diff --git a/Lib/test/_test_embed_structseq.py b/Lib/test/_test_embed_structseq.py index 154662efce9412..4cac84d7a469ac 100644 --- a/Lib/test/_test_embed_structseq.py +++ b/Lib/test/_test_embed_structseq.py @@ -11,7 +11,7 @@ def check_structseq(self, obj_type): # ob_refcnt self.assertGreaterEqual(sys.getrefcount(obj_type), 1) # tp_base - self.assertTrue(issubclass(obj_type, tuple)) + self.assertIsSubclass(obj_type, tuple) # tp_bases self.assertEqual(obj_type.__bases__, (tuple,)) # tp_dict diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py index df5e45f5f20e32..93b3382b9c654e 100644 --- a/Lib/test/datetimetester.py +++ b/Lib/test/datetimetester.py @@ -183,7 +183,7 @@ class NotEnough(tzinfo): def __init__(self, offset, name): self.__offset = offset self.__name = name - self.assertTrue(issubclass(NotEnough, tzinfo)) + self.assertIsSubclass(NotEnough, tzinfo) ne = NotEnough(3, "NotByALongShot") self.assertIsInstance(ne, tzinfo) @@ -232,7 +232,7 @@ def test_pickling_subclass(self): self.assertIs(type(derived), otype) self.assertEqual(derived.utcoffset(None), offset) self.assertEqual(derived.tzname(None), oname) - self.assertFalse(hasattr(derived, 'spam')) + self.assertNotHasAttr(derived, 'spam') def test_issue23600(self): DSTDIFF = DSTOFFSET = timedelta(hours=1) @@ -813,7 +813,7 @@ def test_roundtrip(self): # Verify td -> string -> td identity. s = repr(td) - self.assertTrue(s.startswith('datetime.')) + self.assertStartsWith(s, 'datetime.') s = s[9:] td2 = eval(s) self.assertEqual(td, td2) @@ -1231,7 +1231,7 @@ def test_roundtrip(self): self.theclass.today()): # Verify dt -> string -> date identity. s = repr(dt) - self.assertTrue(s.startswith('datetime.')) + self.assertStartsWith(s, 'datetime.') s = s[9:] dt2 = eval(s) self.assertEqual(dt, dt2) @@ -2218,7 +2218,7 @@ def test_roundtrip(self): self.theclass.now()): # Verify dt -> string -> datetime identity. s = repr(dt) - self.assertTrue(s.startswith('datetime.')) + self.assertStartsWith(s, 'datetime.') s = s[9:] dt2 = eval(s) self.assertEqual(dt, dt2) @@ -3687,7 +3687,7 @@ def test_roundtrip(self): # Verify t -> string -> time identity. s = repr(t) - self.assertTrue(s.startswith('datetime.')) + self.assertStartsWith(s, 'datetime.') s = s[9:] t2 = eval(s) self.assertEqual(t, t2) diff --git a/Lib/test/mapping_tests.py b/Lib/test/mapping_tests.py index 9d38da5a86ee5a..20306e1526d7b8 100644 --- a/Lib/test/mapping_tests.py +++ b/Lib/test/mapping_tests.py @@ -70,8 +70,8 @@ def test_read(self): if not d: self.fail("Full mapping must compare to True") # keys(), items(), iterkeys() ... def check_iterandlist(iter, lst, ref): - self.assertTrue(hasattr(iter, '__next__')) - self.assertTrue(hasattr(iter, '__iter__')) + self.assertHasAttr(iter, '__next__') + self.assertHasAttr(iter, '__iter__') x = list(iter) self.assertTrue(set(x)==set(lst)==set(ref)) check_iterandlist(iter(d.keys()), list(d.keys()), diff --git a/Lib/test/pickletester.py b/Lib/test/pickletester.py index dcba6369541049..9d6ae3e4d00ece 100644 --- a/Lib/test/pickletester.py +++ b/Lib/test/pickletester.py @@ -3068,7 +3068,7 @@ def test_proto(self): pickled = self.dumps(None, proto) if proto >= 2: proto_header = pickle.PROTO + bytes([proto]) - self.assertTrue(pickled.startswith(proto_header)) + self.assertStartsWith(pickled, proto_header) else: self.assertEqual(count_opcode(pickle.PROTO, pickled), 0) @@ -5007,7 +5007,7 @@ def test_default_dispatch_table(self): p = self.pickler_class(f, 0) with self.assertRaises(AttributeError): p.dispatch_table - self.assertFalse(hasattr(p, 'dispatch_table')) + self.assertNotHasAttr(p, 'dispatch_table') def test_class_dispatch_table(self): # A dispatch_table attribute can be specified class-wide diff --git a/Lib/test/support/warnings_helper.py b/Lib/test/support/warnings_helper.py index a6e43dff2003b7..5f6f14afd74a6e 100644 --- a/Lib/test/support/warnings_helper.py +++ b/Lib/test/support/warnings_helper.py @@ -23,8 +23,7 @@ def check_syntax_warning(testcase, statement, errtext='', testcase.assertEqual(len(warns), 1, warns) warn, = warns - testcase.assertTrue(issubclass(warn.category, SyntaxWarning), - warn.category) + testcase.assertIsSubclass(warn.category, SyntaxWarning) if errtext: testcase.assertRegex(str(warn.message), errtext) testcase.assertEqual(warn.filename, '') diff --git a/Lib/test/test__osx_support.py b/Lib/test/test__osx_support.py index 53aa26620a6475..0813c4804c1cdc 100644 --- a/Lib/test/test__osx_support.py +++ b/Lib/test/test__osx_support.py @@ -66,8 +66,8 @@ def test__find_build_tool(self): 'cc not found - check xcode-select') def test__get_system_version(self): - self.assertTrue(platform.mac_ver()[0].startswith( - _osx_support._get_system_version())) + self.assertStartsWith(platform.mac_ver()[0], + _osx_support._get_system_version()) def test__remove_original_values(self): config_vars = { diff --git a/Lib/test/test_abstract_numbers.py b/Lib/test/test_abstract_numbers.py index 72232b670cdb89..cf071d2c933dd2 100644 --- a/Lib/test/test_abstract_numbers.py +++ b/Lib/test/test_abstract_numbers.py @@ -24,11 +24,11 @@ def not_implemented(*args, **kwargs): class TestNumbers(unittest.TestCase): def test_int(self): - self.assertTrue(issubclass(int, Integral)) - self.assertTrue(issubclass(int, Rational)) - self.assertTrue(issubclass(int, Real)) - self.assertTrue(issubclass(int, Complex)) - self.assertTrue(issubclass(int, Number)) + self.assertIsSubclass(int, Integral) + self.assertIsSubclass(int, Rational) + self.assertIsSubclass(int, Real) + self.assertIsSubclass(int, Complex) + self.assertIsSubclass(int, Number) self.assertEqual(7, int(7).real) self.assertEqual(0, int(7).imag) @@ -38,11 +38,11 @@ def test_int(self): self.assertEqual(1, int(7).denominator) def test_float(self): - self.assertFalse(issubclass(float, Integral)) - self.assertFalse(issubclass(float, Rational)) - self.assertTrue(issubclass(float, Real)) - self.assertTrue(issubclass(float, Complex)) - self.assertTrue(issubclass(float, Number)) + self.assertNotIsSubclass(float, Integral) + self.assertNotIsSubclass(float, Rational) + self.assertIsSubclass(float, Real) + self.assertIsSubclass(float, Complex) + self.assertIsSubclass(float, Number) self.assertEqual(7.3, float(7.3).real) self.assertEqual(0, float(7.3).imag) @@ -50,11 +50,11 @@ def test_float(self): self.assertEqual(-7.3, float(-7.3).conjugate()) def test_complex(self): - self.assertFalse(issubclass(complex, Integral)) - self.assertFalse(issubclass(complex, Rational)) - self.assertFalse(issubclass(complex, Real)) - self.assertTrue(issubclass(complex, Complex)) - self.assertTrue(issubclass(complex, Number)) + self.assertNotIsSubclass(complex, Integral) + self.assertNotIsSubclass(complex, Rational) + self.assertNotIsSubclass(complex, Real) + self.assertIsSubclass(complex, Complex) + self.assertIsSubclass(complex, Number) c1, c2 = complex(3, 2), complex(4,1) # XXX: This is not ideal, but see the comment in math_trunc(). diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py index 58853ba4eb3674..08ff41368d9bb0 100644 --- a/Lib/test/test_argparse.py +++ b/Lib/test/test_argparse.py @@ -6805,7 +6805,7 @@ class TestImportStar(TestCase): def test(self): for name in argparse.__all__: - self.assertTrue(hasattr(argparse, name)) + self.assertHasAttr(argparse, name) def test_all_exports_everything_but_modules(self): items = [ diff --git a/Lib/test/test_ast/test_ast.py b/Lib/test/test_ast/test_ast.py index 0776559b9003db..1479a8eafd62ec 100644 --- a/Lib/test/test_ast/test_ast.py +++ b/Lib/test/test_ast/test_ast.py @@ -275,12 +275,12 @@ def test_alias(self): self.assertEqual(alias.end_col_offset, 17) def test_base_classes(self): - self.assertTrue(issubclass(ast.For, ast.stmt)) - self.assertTrue(issubclass(ast.Name, ast.expr)) - self.assertTrue(issubclass(ast.stmt, ast.AST)) - self.assertTrue(issubclass(ast.expr, ast.AST)) - self.assertTrue(issubclass(ast.comprehension, ast.AST)) - self.assertTrue(issubclass(ast.Gt, ast.AST)) + self.assertIsSubclass(ast.For, ast.stmt) + self.assertIsSubclass(ast.Name, ast.expr) + self.assertIsSubclass(ast.stmt, ast.AST) + self.assertIsSubclass(ast.expr, ast.AST) + self.assertIsSubclass(ast.comprehension, ast.AST) + self.assertIsSubclass(ast.Gt, ast.AST) def test_field_attr_existence(self): for name, item in ast.__dict__.items(): @@ -1101,7 +1101,7 @@ def test_copy_with_parents(self): def test_replace_interface(self): for klass in self.iter_ast_classes(): with self.subTest(klass=klass): - self.assertTrue(hasattr(klass, '__replace__')) + self.assertHasAttr(klass, '__replace__') fields = set(klass._fields) with self.subTest(klass=klass, fields=fields): @@ -1330,7 +1330,7 @@ def test_replace_reject_known_custom_instance_fields_commits(self): context = node.ctx # explicit rejection of known instance fields - self.assertTrue(hasattr(node, 'extra')) + self.assertHasAttr(node, 'extra') msg = "Name.__replace__ got an unexpected keyword argument 'extra'." with self.assertRaisesRegex(TypeError, re.escape(msg)): copy.replace(node, extra=1) @@ -3071,7 +3071,7 @@ def test_FunctionDef(self): with self.assertWarnsRegex(DeprecationWarning, r"FunctionDef\.__init__ missing 1 required positional argument: 'name'"): node = ast.FunctionDef(args=args) - self.assertFalse(hasattr(node, "name")) + self.assertNotHasAttr(node, "name") self.assertEqual(node.decorator_list, []) node = ast.FunctionDef(name='foo', args=args) self.assertEqual(node.name, 'foo') diff --git a/Lib/test/test_audit.py b/Lib/test/test_audit.py index 2b24b5d79275fa..5f9eb381f605d9 100644 --- a/Lib/test/test_audit.py +++ b/Lib/test/test_audit.py @@ -134,7 +134,7 @@ def test_socket(self): self.assertEqual(events[0][0], "socket.gethostname") self.assertEqual(events[1][0], "socket.__new__") self.assertEqual(events[2][0], "socket.bind") - self.assertTrue(events[2][2].endswith("('127.0.0.1', 8080)")) + self.assertEndsWith(events[2][2], "('127.0.0.1', 8080)") def test_gc(self): returncode, events, stderr = self.run_python("test_gc") diff --git a/Lib/test/test_base64.py b/Lib/test/test_base64.py index 9efebc43d911c4..ce2e3e3726fcd0 100644 --- a/Lib/test/test_base64.py +++ b/Lib/test/test_base64.py @@ -812,7 +812,7 @@ def test_decode_nonascii_str(self): self.assertRaises(ValueError, f, 'with non-ascii \xcb') def test_ErrorHeritage(self): - self.assertTrue(issubclass(binascii.Error, ValueError)) + self.assertIsSubclass(binascii.Error, ValueError) def test_RFC4648_test_cases(self): # test cases from RFC 4648 section 10 diff --git a/Lib/test/test_baseexception.py b/Lib/test/test_baseexception.py index e599b02c17d9c0..12d4088842b119 100644 --- a/Lib/test/test_baseexception.py +++ b/Lib/test/test_baseexception.py @@ -10,13 +10,11 @@ class ExceptionClassTests(unittest.TestCase): inheritance hierarchy)""" def test_builtins_new_style(self): - self.assertTrue(issubclass(Exception, object)) + self.assertIsSubclass(Exception, object) def verify_instance_interface(self, ins): for attr in ("args", "__str__", "__repr__"): - self.assertTrue(hasattr(ins, attr), - "%s missing %s attribute" % - (ins.__class__.__name__, attr)) + self.assertHasAttr(ins, attr) def test_inheritance(self): # Make sure the inheritance hierarchy matches the documentation @@ -65,7 +63,7 @@ def test_inheritance(self): elif last_depth > depth: while superclasses[-1][0] >= depth: superclasses.pop() - self.assertTrue(issubclass(exc, superclasses[-1][1]), + self.assertIsSubclass(exc, superclasses[-1][1], "%s is not a subclass of %s" % (exc.__name__, superclasses[-1][1].__name__)) try: # Some exceptions require arguments; just skip them diff --git a/Lib/test/test_binascii.py b/Lib/test/test_binascii.py index 1f3b6746ce4a62..7ed7d7c47b6de1 100644 --- a/Lib/test/test_binascii.py +++ b/Lib/test/test_binascii.py @@ -38,13 +38,13 @@ def assertConversion(self, original, converted, restored, **kwargs): def test_exceptions(self): # Check module exceptions - self.assertTrue(issubclass(binascii.Error, Exception)) - self.assertTrue(issubclass(binascii.Incomplete, Exception)) + self.assertIsSubclass(binascii.Error, Exception) + self.assertIsSubclass(binascii.Incomplete, Exception) def test_functions(self): # Check presence of all functions for name in all_functions: - self.assertTrue(hasattr(getattr(binascii, name), '__call__')) + self.assertHasAttr(getattr(binascii, name), '__call__') self.assertRaises(TypeError, getattr(binascii, name)) def test_returned_value(self): diff --git a/Lib/test/test_binop.py b/Lib/test/test_binop.py index 299af09c4983df..b224c3d4e6078e 100644 --- a/Lib/test/test_binop.py +++ b/Lib/test/test_binop.py @@ -383,7 +383,7 @@ def test_comparison_orders(self): self.assertEqual(op_sequence(le, B, C), ['C.__ge__', 'B.__le__']) self.assertEqual(op_sequence(le, C, B), ['C.__le__', 'B.__ge__']) - self.assertTrue(issubclass(V, B)) + self.assertIsSubclass(V, B) self.assertEqual(op_sequence(eq, B, V), ['B.__eq__', 'V.__eq__']) self.assertEqual(op_sequence(le, B, V), ['B.__le__', 'V.__ge__']) diff --git a/Lib/test/test_buffer.py b/Lib/test/test_buffer.py index 61921e93e85e63..19582e757161fc 100644 --- a/Lib/test/test_buffer.py +++ b/Lib/test/test_buffer.py @@ -2879,11 +2879,11 @@ def test_memoryview_tolist(self): def test_memoryview_repr(self): m = memoryview(bytearray(9)) r = m.__repr__() - self.assertTrue(r.startswith("Calendar for 2004', output) def test_html_output_current_year(self): diff --git a/Lib/test/test_call.py b/Lib/test/test_call.py index 185ae84dc4d19f..1c73aaafb71fd5 100644 --- a/Lib/test/test_call.py +++ b/Lib/test/test_call.py @@ -695,8 +695,8 @@ class DerivedType(SuperType): UnaffectedType2 = _testcapi.make_vectorcall_class(SuperType) # Aside: Quickly check that the C helper actually made derived types - self.assertTrue(issubclass(UnaffectedType1, DerivedType)) - self.assertTrue(issubclass(UnaffectedType2, SuperType)) + self.assertIsSubclass(UnaffectedType1, DerivedType) + self.assertIsSubclass(UnaffectedType2, SuperType) # Initial state: tp_call self.assertEqual(instance(), "tp_call") diff --git a/Lib/test/test_clinic.py b/Lib/test/test_clinic.py index f7fc3b3873335f..580d54e0eb094d 100644 --- a/Lib/test/test_clinic.py +++ b/Lib/test/test_clinic.py @@ -238,11 +238,11 @@ def test_directive_output_print(self): # The generated output will differ for every run, but we can check that # it starts with the clinic block, we check that it contains all the # expected fields, and we check that it contains the checksum line. - self.assertTrue(out.startswith(dedent(""" + self.assertStartsWith(out, dedent(""" /*[clinic input] output print 'I told you once.' [clinic start generated code]*/ - """))) + """)) fields = { "cpp_endif", "cpp_if", @@ -259,9 +259,7 @@ def test_directive_output_print(self): with self.subTest(field=field): self.assertIn(field, out) last_line = out.rstrip().split("\n")[-1] - self.assertTrue( - last_line.startswith("/*[clinic end generated code: output=") - ) + self.assertStartsWith(last_line, "/*[clinic end generated code: output=") def test_directive_wrong_arg_number(self): raw = dedent(""" @@ -2705,8 +2703,7 @@ def test_cli_force(self): # Note, we cannot check the entire fail msg, because the path to # the tmp file will change for every run. _, err = self.expect_failure(fn) - self.assertTrue(err.endswith(fail_msg), - f"{err!r} does not end with {fail_msg!r}") + self.assertEndsWith(err, fail_msg) # Then, force regeneration; success expected. out = self.expect_success("-f", fn) self.assertEqual(out, "") @@ -2717,8 +2714,7 @@ def test_cli_force(self): ) with open(fn, encoding='utf-8') as f: generated = f.read() - self.assertTrue(generated.endswith(checksum), - (generated, checksum)) + self.assertEndsWith(generated, checksum) def test_cli_make(self): c_code = dedent(""" @@ -2867,8 +2863,8 @@ def test_cli_converters(self): # param may change (it's a set, thus unordered). So, let's compare the # start and end of the expected output, and then assert that the # converters appear lined up in alphabetical order. - self.assertTrue(out.startswith(prelude), out) - self.assertTrue(out.endswith(finale), out) + self.assertStartsWith(out, prelude) + self.assertEndsWith(out, finale) out = out.removeprefix(prelude) out = out.removesuffix(finale) @@ -2876,10 +2872,7 @@ def test_cli_converters(self): for converter, line in zip(expected_converters, lines): line = line.lstrip() with self.subTest(converter=converter): - self.assertTrue( - line.startswith(converter), - f"expected converter {converter!r}, got {line!r}" - ) + self.assertStartsWith(line, converter) def test_cli_fail_converters_and_filename(self): _, err = self.expect_failure("--converters", "test.c") diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py index f540973c11e01c..c17d749d4a17ed 100644 --- a/Lib/test/test_cmd_line.py +++ b/Lib/test/test_cmd_line.py @@ -39,7 +39,8 @@ def test_directories(self): def verify_valid_flag(self, cmd_line): rc, out, err = assert_python_ok(cmd_line) - self.assertTrue(out == b'' or out.endswith(b'\n')) + if out != b'': + self.assertEndsWith(out, b'\n') self.assertNotIn(b'Traceback', out) self.assertNotIn(b'Traceback', err) return out @@ -89,8 +90,8 @@ def test_version(self): version = ('Python %d.%d' % sys.version_info[:2]).encode("ascii") for switch in '-V', '--version', '-VV': rc, out, err = assert_python_ok(switch) - self.assertFalse(err.startswith(version)) - self.assertTrue(out.startswith(version)) + self.assertNotStartsWith(err, version) + self.assertStartsWith(out, version) def test_verbose(self): # -v causes imports to write to stderr. If the write to @@ -380,7 +381,7 @@ def test_unbuffered_input(self): p.stdin.flush() data, rc = _kill_python_and_exit_code(p) self.assertEqual(rc, 0) - self.assertTrue(data.startswith(b'x'), data) + self.assertStartsWith(data, b'x') def test_large_PYTHONPATH(self): path1 = "ABCDE" * 100 @@ -1039,7 +1040,7 @@ def test_parsing_error(self): stderr=subprocess.PIPE, text=True) err_msg = "Unknown option: --unknown-option\nusage: " - self.assertTrue(proc.stderr.startswith(err_msg), proc.stderr) + self.assertStartsWith(proc.stderr, err_msg) self.assertNotEqual(proc.returncode, 0) def test_int_max_str_digits(self): diff --git a/Lib/test/test_cmd_line_script.py b/Lib/test/test_cmd_line_script.py index 53dc9b1a7effb5..784c45aa96f8a7 100644 --- a/Lib/test/test_cmd_line_script.py +++ b/Lib/test/test_cmd_line_script.py @@ -553,9 +553,9 @@ def test_pep_409_verbiage(self): exitcode, stdout, stderr = assert_python_failure(script_name) text = stderr.decode('ascii').split('\n') self.assertEqual(len(text), 5) - self.assertTrue(text[0].startswith('Traceback')) - self.assertTrue(text[1].startswith(' File ')) - self.assertTrue(text[3].startswith('NameError')) + self.assertStartsWith(text[0], 'Traceback') + self.assertStartsWith(text[1], ' File ') + self.assertStartsWith(text[3], 'NameError') def test_non_ascii(self): # Apple platforms deny the creation of a file with an invalid UTF-8 name. @@ -708,9 +708,8 @@ def test_syntaxerror_does_not_crash(self): exitcode, stdout, stderr = assert_python_failure(script_name) text = io.TextIOWrapper(io.BytesIO(stderr), 'ascii').read() # It used to crash in https://github.com/python/cpython/issues/111132 - self.assertTrue(text.endswith( - 'SyntaxError: nonlocal declaration not allowed at module level\n', - ), text) + self.assertEndsWith(text, + 'SyntaxError: nonlocal declaration not allowed at module level\n') def test_consistent_sys_path_for_direct_execution(self): # This test case ensures that the following all give the same diff --git a/Lib/test/test_code_module.py b/Lib/test/test_code_module.py index 57fb130070b34e..3642b47c2c1f03 100644 --- a/Lib/test/test_code_module.py +++ b/Lib/test/test_code_module.py @@ -133,7 +133,7 @@ def test_unicode_error(self): output = ''.join(''.join(call[1]) for call in self.stderr.method_calls) output = output[output.index('(InteractiveConsole)'):] output = output[output.index('\n') + 1:] - self.assertTrue(output.startswith('UnicodeEncodeError: '), output) + self.assertStartsWith(output, 'UnicodeEncodeError: ') self.assertIs(self.sysmod.last_type, UnicodeEncodeError) self.assertIs(type(self.sysmod.last_value), UnicodeEncodeError) self.assertIsNone(self.sysmod.last_traceback) diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py index 1d6136405f428c..8c9a0972492294 100644 --- a/Lib/test/test_codecs.py +++ b/Lib/test/test_codecs.py @@ -3802,7 +3802,7 @@ def check_decode_strings(self, errors): with self.assertRaises(RuntimeError) as cm: self.decode(encoded, errors) errmsg = str(cm.exception) - self.assertTrue(errmsg.startswith("decode error: "), errmsg) + self.assertStartsWith(errmsg, "decode error: ") else: decoded = self.decode(encoded, errors) self.assertEqual(decoded, expected) diff --git a/Lib/test/test_compileall.py b/Lib/test/test_compileall.py index a580a240d9f474..8384c183dd92dd 100644 --- a/Lib/test/test_compileall.py +++ b/Lib/test/test_compileall.py @@ -316,7 +316,7 @@ def _test_ddir_only(self, *, ddir, parallel=True): self.assertTrue(mods) for mod in mods: - self.assertTrue(mod.startswith(self.directory), mod) + self.assertStartsWith(mod, self.directory) modcode = importlib.util.cache_from_source(mod) modpath = mod[len(self.directory+os.sep):] _, _, err = script_helper.assert_python_failure(modcode) diff --git a/Lib/test/test_compiler_assemble.py b/Lib/test/test_compiler_assemble.py index c4962e3599986e..99a11e99d56485 100644 --- a/Lib/test/test_compiler_assemble.py +++ b/Lib/test/test_compiler_assemble.py @@ -146,4 +146,4 @@ def test_exception_table(self): L1 to L2 -> L2 [0] L2 to L3 -> L3 [1] lasti """) - self.assertTrue(output.getvalue().endswith(exc_table)) + self.assertEndsWith(output.getvalue(), exc_table) diff --git a/Lib/test/test_contextlib.py b/Lib/test/test_contextlib.py index cf6519598037e9..6a3329fa5aaace 100644 --- a/Lib/test/test_contextlib.py +++ b/Lib/test/test_contextlib.py @@ -48,23 +48,23 @@ def __enter__(self): def __exit__(self, exc_type, exc_value, traceback): return None - self.assertTrue(issubclass(ManagerFromScratch, AbstractContextManager)) + self.assertIsSubclass(ManagerFromScratch, AbstractContextManager) class DefaultEnter(AbstractContextManager): def __exit__(self, *args): super().__exit__(*args) - self.assertTrue(issubclass(DefaultEnter, AbstractContextManager)) + self.assertIsSubclass(DefaultEnter, AbstractContextManager) class NoEnter(ManagerFromScratch): __enter__ = None - self.assertFalse(issubclass(NoEnter, AbstractContextManager)) + self.assertNotIsSubclass(NoEnter, AbstractContextManager) class NoExit(ManagerFromScratch): __exit__ = None - self.assertFalse(issubclass(NoExit, AbstractContextManager)) + self.assertNotIsSubclass(NoExit, AbstractContextManager) class ContextManagerTestCase(unittest.TestCase): diff --git a/Lib/test/test_contextlib_async.py b/Lib/test/test_contextlib_async.py index 7750186e56a5cc..dcd0072037950e 100644 --- a/Lib/test/test_contextlib_async.py +++ b/Lib/test/test_contextlib_async.py @@ -77,23 +77,23 @@ async def __aenter__(self): async def __aexit__(self, exc_type, exc_value, traceback): return None - self.assertTrue(issubclass(ManagerFromScratch, AbstractAsyncContextManager)) + self.assertIsSubclass(ManagerFromScratch, AbstractAsyncContextManager) class DefaultEnter(AbstractAsyncContextManager): async def __aexit__(self, *args): await super().__aexit__(*args) - self.assertTrue(issubclass(DefaultEnter, AbstractAsyncContextManager)) + self.assertIsSubclass(DefaultEnter, AbstractAsyncContextManager) class NoneAenter(ManagerFromScratch): __aenter__ = None - self.assertFalse(issubclass(NoneAenter, AbstractAsyncContextManager)) + self.assertNotIsSubclass(NoneAenter, AbstractAsyncContextManager) class NoneAexit(ManagerFromScratch): __aexit__ = None - self.assertFalse(issubclass(NoneAexit, AbstractAsyncContextManager)) + self.assertNotIsSubclass(NoneAexit, AbstractAsyncContextManager) class AsyncContextManagerTestCase(unittest.TestCase): diff --git a/Lib/test/test_copy.py b/Lib/test/test_copy.py index d76341417e9bef..3cb8072abefe98 100644 --- a/Lib/test/test_copy.py +++ b/Lib/test/test_copy.py @@ -19,7 +19,7 @@ class TestCopy(unittest.TestCase): def test_exceptions(self): self.assertIs(copy.Error, copy.error) - self.assertTrue(issubclass(copy.Error, Exception)) + self.assertIsSubclass(copy.Error, Exception) # The copy() method diff --git a/Lib/test/test_coroutines.py b/Lib/test/test_coroutines.py index 761cb230277bd9..4755046fe1904d 100644 --- a/Lib/test/test_coroutines.py +++ b/Lib/test/test_coroutines.py @@ -527,7 +527,7 @@ class CoroutineTest(unittest.TestCase): def test_gen_1(self): def gen(): yield - self.assertFalse(hasattr(gen, '__await__')) + self.assertNotHasAttr(gen, '__await__') def test_func_1(self): async def foo(): diff --git a/Lib/test/test_curses.py b/Lib/test/test_curses.py index feca82681deb7c..d5ca7f2ca1ae65 100644 --- a/Lib/test/test_curses.py +++ b/Lib/test/test_curses.py @@ -1260,7 +1260,7 @@ class TestAscii(unittest.TestCase): def test_controlnames(self): for name in curses.ascii.controlnames: - self.assertTrue(hasattr(curses.ascii, name), name) + self.assertHasAttr(curses.ascii, name) def test_ctypes(self): def check(func, expected): diff --git a/Lib/test/test_dataclasses/__init__.py b/Lib/test/test_dataclasses/__init__.py index ac78f8327b808e..e98a8f284cec9f 100644 --- a/Lib/test/test_dataclasses/__init__.py +++ b/Lib/test/test_dataclasses/__init__.py @@ -120,7 +120,7 @@ class Some: pass for param in inspect.signature(dataclass).parameters: if param == 'cls': continue - self.assertTrue(hasattr(Some.__dataclass_params__, param), msg=param) + self.assertHasAttr(Some.__dataclass_params__, param) def test_named_init_params(self): @dataclass @@ -671,7 +671,7 @@ class C: self.assertEqual(the_fields[0].name, 'x') self.assertEqual(the_fields[0].type, int) - self.assertFalse(hasattr(C, 'x')) + self.assertNotHasAttr(C, 'x') self.assertTrue (the_fields[0].init) self.assertTrue (the_fields[0].repr) self.assertEqual(the_fields[1].name, 'y') @@ -681,7 +681,7 @@ class C: self.assertTrue (the_fields[1].repr) self.assertEqual(the_fields[2].name, 'z') self.assertEqual(the_fields[2].type, str) - self.assertFalse(hasattr(C, 'z')) + self.assertNotHasAttr(C, 'z') self.assertTrue (the_fields[2].init) self.assertFalse(the_fields[2].repr) @@ -732,8 +732,8 @@ class C: z: object = default t: int = field(default=100) - self.assertFalse(hasattr(C, 'x')) - self.assertFalse(hasattr(C, 'y')) + self.assertNotHasAttr(C, 'x') + self.assertNotHasAttr(C, 'y') self.assertIs (C.z, default) self.assertEqual(C.t, 100) @@ -2912,10 +2912,10 @@ class C: pass c = C() - self.assertFalse(hasattr(c, 'i')) + self.assertNotHasAttr(c, 'i') with self.assertRaises(FrozenInstanceError): c.i = 5 - self.assertFalse(hasattr(c, 'i')) + self.assertNotHasAttr(c, 'i') with self.assertRaises(FrozenInstanceError): del c.i @@ -3144,7 +3144,7 @@ class S(D): del s.y self.assertEqual(s.y, 10) del s.cached - self.assertFalse(hasattr(s, 'cached')) + self.assertNotHasAttr(s, 'cached') with self.assertRaises(AttributeError) as cm: del s.cached self.assertNotIsInstance(cm.exception, FrozenInstanceError) @@ -3158,12 +3158,12 @@ class S(D): pass s = S() - self.assertFalse(hasattr(s, 'x')) + self.assertNotHasAttr(s, 'x') s.x = 5 self.assertEqual(s.x, 5) del s.x - self.assertFalse(hasattr(s, 'x')) + self.assertNotHasAttr(s, 'x') with self.assertRaises(AttributeError) as cm: del s.x self.assertNotIsInstance(cm.exception, FrozenInstanceError) @@ -3393,8 +3393,8 @@ class A: B = dataclass(A, slots=True) self.assertIsNot(A, B) - self.assertFalse(hasattr(A, "__slots__")) - self.assertTrue(hasattr(B, "__slots__")) + self.assertNotHasAttr(A, "__slots__") + self.assertHasAttr(B, "__slots__") # Can't be local to test_frozen_pickle. @dataclass(frozen=True, slots=True) diff --git a/Lib/test/test_dbm.py b/Lib/test/test_dbm.py index 4be7c5649da68a..a10922a403ec38 100644 --- a/Lib/test/test_dbm.py +++ b/Lib/test/test_dbm.py @@ -66,7 +66,7 @@ def keys_helper(self, f): return keys def test_error(self): - self.assertTrue(issubclass(self.module.error, OSError)) + self.assertIsSubclass(self.module.error, OSError) def test_anydbm_not_existing(self): self.assertRaises(dbm.error, dbm.open, _fname) diff --git a/Lib/test/test_dbm_sqlite3.py b/Lib/test/test_dbm_sqlite3.py index 2e1f2d32924bad..9216da8a63f957 100644 --- a/Lib/test/test_dbm_sqlite3.py +++ b/Lib/test/test_dbm_sqlite3.py @@ -36,7 +36,7 @@ def test_uri_substitutions(self): ) for path, normalized in dataset: with self.subTest(path=path, normalized=normalized): - self.assertTrue(_normalize_uri(path).endswith(normalized)) + self.assertEndsWith(_normalize_uri(path), normalized) @unittest.skipUnless(sys.platform == "win32", "requires Windows") def test_uri_windows(self): @@ -55,7 +55,7 @@ def test_uri_windows(self): with self.subTest(path=path, normalized=normalized): if not Path(path).is_absolute(): self.skipTest(f"skipping relative path: {path!r}") - self.assertTrue(_normalize_uri(path).endswith(normalized)) + self.assertEndsWith(_normalize_uri(path), normalized) class ReadOnly(_SQLiteDbmTests): diff --git a/Lib/test/test_deque.py b/Lib/test/test_deque.py index 4679f297fd7f4a..4e1a489205a685 100644 --- a/Lib/test/test_deque.py +++ b/Lib/test/test_deque.py @@ -838,7 +838,7 @@ def test_copy_pickle(self): self.assertEqual(list(d), list(e)) self.assertEqual(e.x, d.x) self.assertEqual(e.z, d.z) - self.assertFalse(hasattr(e, 'y')) + self.assertNotHasAttr(e, 'y') def test_pickle_recursive(self): for proto in range(pickle.HIGHEST_PROTOCOL + 1): diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py index 14026531e22333..d635855f537af0 100644 --- a/Lib/test/test_descr.py +++ b/Lib/test/test_descr.py @@ -409,7 +409,7 @@ class ClassPropertiesAndMethods(unittest.TestCase): def test_python_dicts(self): # Testing Python subclass of dict... - self.assertTrue(issubclass(dict, dict)) + self.assertIsSubclass(dict, dict) self.assertIsInstance({}, dict) d = dict() self.assertEqual(d, {}) @@ -433,7 +433,7 @@ def setstate(self, state): self.state = state def getstate(self): return self.state - self.assertTrue(issubclass(C, dict)) + self.assertIsSubclass(C, dict) a1 = C(12) self.assertEqual(a1.state, 12) a2 = C(foo=1, bar=2) @@ -1048,15 +1048,15 @@ class SubType(types.ModuleType): m = types.ModuleType("m") self.assertTrue(m.__class__ is types.ModuleType) - self.assertFalse(hasattr(m, "a")) + self.assertNotHasAttr(m, "a") m.__class__ = SubType self.assertTrue(m.__class__ is SubType) - self.assertTrue(hasattr(m, "a")) + self.assertHasAttr(m, "a") m.__class__ = types.ModuleType self.assertTrue(m.__class__ is types.ModuleType) - self.assertFalse(hasattr(m, "a")) + self.assertNotHasAttr(m, "a") # Make sure that builtin immutable objects don't support __class__ # assignment, because the object instances may be interned. @@ -1780,7 +1780,7 @@ class D(C): class E: # *not* subclassing from C foo = C.foo self.assertEqual(E().foo.__func__, C.foo) # i.e., unbound - self.assertTrue(repr(C.foo.__get__(C())).startswith("", report) else: self.assertIn("test message", report) - self.assertTrue(report.endswith("\n")) + self.assertEndsWith(report, "\n") @cpython_only # Python built with Py_TRACE_REFS fail with a fatal error in diff --git a/Lib/test/test_fileinput.py b/Lib/test/test_fileinput.py index b340ef7ed1621c..6524baabe7f96f 100644 --- a/Lib/test/test_fileinput.py +++ b/Lib/test/test_fileinput.py @@ -245,7 +245,7 @@ def test_detached_stdin_binary_mode(self): orig_stdin = sys.stdin try: sys.stdin = BytesIO(b'spam, bacon, sausage, and spam') - self.assertFalse(hasattr(sys.stdin, 'buffer')) + self.assertNotHasAttr(sys.stdin, 'buffer') fi = FileInput(files=['-'], mode='rb') lines = list(fi) self.assertEqual(lines, [b'spam, bacon, sausage, and spam']) diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py index 95c98c6ac63f71..b4cbfb6d774080 100644 --- a/Lib/test/test_gc.py +++ b/Lib/test/test_gc.py @@ -914,7 +914,7 @@ def __del__(self): gc.collect() self.assertEqual(len(Lazarus.resurrected_instances), 1) instance = Lazarus.resurrected_instances.pop() - self.assertTrue(hasattr(instance, "cargo")) + self.assertHasAttr(instance, "cargo") self.assertEqual(id(instance.cargo), cargo_id) gc.collect() diff --git a/Lib/test/test_genericalias.py b/Lib/test/test_genericalias.py index ea0dc241e39475..7601cb00ff6685 100644 --- a/Lib/test/test_genericalias.py +++ b/Lib/test/test_genericalias.py @@ -236,13 +236,13 @@ class MyGeneric: self.assertEqual(repr(x2), 'tuple[*tuple[int, str]]') x3 = tuple[*tuple[int, ...]] self.assertEqual(repr(x3), 'tuple[*tuple[int, ...]]') - self.assertTrue(repr(MyList[int]).endswith('.BaseTest.test_repr..MyList[int]')) + self.assertEndsWith(repr(MyList[int]), '.BaseTest.test_repr..MyList[int]') self.assertEqual(repr(list[str]()), '[]') # instances should keep their normal repr # gh-105488 - self.assertTrue(repr(MyGeneric[int]).endswith('MyGeneric[int]')) - self.assertTrue(repr(MyGeneric[[]]).endswith('MyGeneric[[]]')) - self.assertTrue(repr(MyGeneric[[int, str]]).endswith('MyGeneric[[int, str]]')) + self.assertEndsWith(repr(MyGeneric[int]), 'MyGeneric[int]') + self.assertEndsWith(repr(MyGeneric[[]]), 'MyGeneric[[]]') + self.assertEndsWith(repr(MyGeneric[[int, str]]), 'MyGeneric[[int, str]]') def test_exposed_type(self): import types @@ -362,7 +362,7 @@ def test_isinstance(self): def test_issubclass(self): class L(list): ... - self.assertTrue(issubclass(L, list)) + self.assertIsSubclass(L, list) with self.assertRaises(TypeError): issubclass(L, list[str]) diff --git a/Lib/test/test_genericpath.py b/Lib/test/test_genericpath.py index 6c3abe602f557c..df07af01fc7540 100644 --- a/Lib/test/test_genericpath.py +++ b/Lib/test/test_genericpath.py @@ -92,8 +92,8 @@ def test_commonprefix(self): for s1 in testlist: for s2 in testlist: p = commonprefix([s1, s2]) - self.assertTrue(s1.startswith(p)) - self.assertTrue(s2.startswith(p)) + self.assertStartsWith(s1, p) + self.assertStartsWith(s2, p) if s1 != s2: n = len(p) self.assertNotEqual(s1[n:n+1], s2[n:n+1]) diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py index fa5de7c190e6a3..ccbacc7c19b6e6 100644 --- a/Lib/test/test_gzip.py +++ b/Lib/test/test_gzip.py @@ -331,13 +331,13 @@ def test_mode(self): def test_1647484(self): for mode in ('wb', 'rb'): with gzip.GzipFile(self.filename, mode) as f: - self.assertTrue(hasattr(f, "name")) + self.assertHasAttr(f, "name") self.assertEqual(f.name, self.filename) def test_paddedfile_getattr(self): self.test_write() with gzip.GzipFile(self.filename, 'rb') as f: - self.assertTrue(hasattr(f.fileobj, "name")) + self.assertHasAttr(f.fileobj, "name") self.assertEqual(f.fileobj.name, self.filename) def test_mtime(self): @@ -345,7 +345,7 @@ def test_mtime(self): with gzip.GzipFile(self.filename, 'w', mtime = mtime) as fWrite: fWrite.write(data1) with gzip.GzipFile(self.filename) as fRead: - self.assertTrue(hasattr(fRead, 'mtime')) + self.assertHasAttr(fRead, 'mtime') self.assertIsNone(fRead.mtime) dataRead = fRead.read() self.assertEqual(dataRead, data1) @@ -460,7 +460,7 @@ def test_zero_padded_file(self): self.assertEqual(d, data1 * 50, "Incorrect data in file") def test_gzip_BadGzipFile_exception(self): - self.assertTrue(issubclass(gzip.BadGzipFile, OSError)) + self.assertIsSubclass(gzip.BadGzipFile, OSError) def test_bad_gzip_file(self): with open(self.filename, 'wb') as file: diff --git a/Lib/test/test_hashlib.py b/Lib/test/test_hashlib.py index 5e3356a02f31b6..de4c8a1670f591 100644 --- a/Lib/test/test_hashlib.py +++ b/Lib/test/test_hashlib.py @@ -152,8 +152,8 @@ def _test_algorithm_via_hashlib_new(data=None, _alg=algorithm, **kwargs): if _hashlib: # These algorithms should always be present when this module # is compiled. If not, something was compiled wrong. - self.assertTrue(hasattr(_hashlib, 'openssl_md5')) - self.assertTrue(hasattr(_hashlib, 'openssl_sha1')) + self.assertHasAttr(_hashlib, 'openssl_md5') + self.assertHasAttr(_hashlib, 'openssl_sha1') for algorithm, constructors in self.constructors_to_test.items(): constructor = getattr(_hashlib, 'openssl_'+algorithm, None) if constructor: diff --git a/Lib/test/test_inspect/test_inspect.py b/Lib/test/test_inspect/test_inspect.py index 1c325c0d5075a2..e584fb417b9d54 100644 --- a/Lib/test/test_inspect/test_inspect.py +++ b/Lib/test/test_inspect/test_inspect.py @@ -786,12 +786,12 @@ def test_getfile(self): def test_getfile_builtin_module(self): with self.assertRaises(TypeError) as e: inspect.getfile(sys) - self.assertTrue(str(e.exception).startswith(':5: EncodingWarning: ")) - self.assertTrue( - warnings[1].startswith(b":8: EncodingWarning: ")) + self.assertStartsWith(warnings[0], b":5: EncodingWarning: ") + self.assertStartsWith(warnings[1], b":8: EncodingWarning: ") def test_text_encoding(self): # PEP 597, bpo-47000. io.text_encoding() returns "locale" or "utf-8" @@ -4834,7 +4832,7 @@ def on_alarm(*args): os.read(r, len(data) * 100) exc = cm.exception if isinstance(exc, RuntimeError): - self.assertTrue(str(exc).startswith("reentrant call"), str(exc)) + self.assertStartsWith(str(exc), "reentrant call") finally: signal.alarm(0) wio.close() diff --git a/Lib/test/test_json/test_fail.py b/Lib/test/test_json/test_fail.py index 7c1696cc66d12b..79c44af2fbf0e1 100644 --- a/Lib/test/test_json/test_fail.py +++ b/Lib/test/test_json/test_fail.py @@ -102,7 +102,7 @@ def test_not_serializable(self): with self.assertRaisesRegex(TypeError, 'Object of type module is not JSON serializable') as cm: self.dumps(sys) - self.assertFalse(hasattr(cm.exception, '__notes__')) + self.assertNotHasAttr(cm.exception, '__notes__') with self.assertRaises(TypeError) as cm: self.dumps([1, [2, 3, sys]]) diff --git a/Lib/test/test_json/test_tool.py b/Lib/test/test_json/test_tool.py index 72cde3f0d6c1bd..9ea2679c77ec17 100644 --- a/Lib/test/test_json/test_tool.py +++ b/Lib/test/test_json/test_tool.py @@ -160,7 +160,7 @@ def test_help_flag(self): rc, out, err = assert_python_ok('-m', self.module, '-h', PYTHON_COLORS='0') self.assertEqual(rc, 0) - self.assertTrue(out.startswith(b'usage: ')) + self.assertStartsWith(out, b'usage: ') self.assertEqual(err, b'') def test_sort_keys_flag(self): diff --git a/Lib/test/test_launcher.py b/Lib/test/test_launcher.py index 173fc743cf68ae..caa1603c78eb01 100644 --- a/Lib/test/test_launcher.py +++ b/Lib/test/test_launcher.py @@ -443,7 +443,7 @@ def test_search_major_3(self): except subprocess.CalledProcessError: raise unittest.SkipTest("requires at least one Python 3.x install") self.assertEqual("PythonCore", data["env.company"]) - self.assertTrue(data["env.tag"].startswith("3."), data["env.tag"]) + self.assertStartsWith(data["env.tag"], "3.") def test_search_major_3_32(self): try: @@ -453,8 +453,8 @@ def test_search_major_3_32(self): raise unittest.SkipTest("requires at least one 32-bit Python 3.x install") raise self.assertEqual("PythonCore", data["env.company"]) - self.assertTrue(data["env.tag"].startswith("3."), data["env.tag"]) - self.assertTrue(data["env.tag"].endswith("-32"), data["env.tag"]) + self.assertStartsWith(data["env.tag"], "3.") + self.assertEndsWith(data["env.tag"], "-32") def test_search_major_2(self): try: @@ -463,7 +463,7 @@ def test_search_major_2(self): if not is_installed("2.7"): raise unittest.SkipTest("requires at least one Python 2.x install") self.assertEqual("PythonCore", data["env.company"]) - self.assertTrue(data["env.tag"].startswith("2."), data["env.tag"]) + self.assertStartsWith(data["env.tag"], "2.") def test_py_default(self): with self.py_ini(TEST_PY_DEFAULTS): diff --git a/Lib/test/test_lzma.py b/Lib/test/test_lzma.py index 9ffb93e797dd80..e93c3c37354e27 100644 --- a/Lib/test/test_lzma.py +++ b/Lib/test/test_lzma.py @@ -1025,12 +1025,12 @@ def test_peek(self): with LZMAFile(BytesIO(COMPRESSED_XZ)) as f: result = f.peek() self.assertGreater(len(result), 0) - self.assertTrue(INPUT.startswith(result)) + self.assertStartsWith(INPUT, result) self.assertEqual(f.read(), INPUT) with LZMAFile(BytesIO(COMPRESSED_XZ)) as f: result = f.peek(10) self.assertGreater(len(result), 0) - self.assertTrue(INPUT.startswith(result)) + self.assertStartsWith(INPUT, result) self.assertEqual(f.read(), INPUT) def test_peek_bad_args(self): diff --git a/Lib/test/test_memoryio.py b/Lib/test/test_memoryio.py index 95629ed862d6eb..63998a86c45b53 100644 --- a/Lib/test/test_memoryio.py +++ b/Lib/test/test_memoryio.py @@ -265,8 +265,8 @@ def test_iterator(self): memio = self.ioclass(buf * 10) self.assertEqual(iter(memio), memio) - self.assertTrue(hasattr(memio, '__iter__')) - self.assertTrue(hasattr(memio, '__next__')) + self.assertHasAttr(memio, '__iter__') + self.assertHasAttr(memio, '__next__') i = 0 for line in memio: self.assertEqual(line, buf) diff --git a/Lib/test/test_ordered_dict.py b/Lib/test/test_ordered_dict.py index 9f131a9110dccb..4204a6a47d2a81 100644 --- a/Lib/test/test_ordered_dict.py +++ b/Lib/test/test_ordered_dict.py @@ -147,7 +147,7 @@ def test_fromkeys(self): def test_abc(self): OrderedDict = self.OrderedDict self.assertIsInstance(OrderedDict(), MutableMapping) - self.assertTrue(issubclass(OrderedDict, MutableMapping)) + self.assertIsSubclass(OrderedDict, MutableMapping) def test_clear(self): OrderedDict = self.OrderedDict @@ -314,14 +314,14 @@ def check(dup): check(dup) self.assertIs(dup.x, od.x) self.assertIs(dup.z, od.z) - self.assertFalse(hasattr(dup, 'y')) + self.assertNotHasAttr(dup, 'y') dup = copy.deepcopy(od) check(dup) self.assertEqual(dup.x, od.x) self.assertIsNot(dup.x, od.x) self.assertEqual(dup.z, od.z) self.assertIsNot(dup.z, od.z) - self.assertFalse(hasattr(dup, 'y')) + self.assertNotHasAttr(dup, 'y') # pickle directly pulls the module, so we have to fake it with replaced_module('collections', self.module): for proto in range(pickle.HIGHEST_PROTOCOL + 1): @@ -330,7 +330,7 @@ def check(dup): check(dup) self.assertEqual(dup.x, od.x) self.assertEqual(dup.z, od.z) - self.assertFalse(hasattr(dup, 'y')) + self.assertNotHasAttr(dup, 'y') check(eval(repr(od))) update_test = OrderedDict() update_test.update(od) diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py index 333179a71e3cdc..88b5b0e6e358bb 100644 --- a/Lib/test/test_os.py +++ b/Lib/test/test_os.py @@ -818,7 +818,7 @@ def test_15261(self): self.assertEqual(ctx.exception.errno, errno.EBADF) def check_file_attributes(self, result): - self.assertTrue(hasattr(result, 'st_file_attributes')) + self.assertHasAttr(result, 'st_file_attributes') self.assertTrue(isinstance(result.st_file_attributes, int)) self.assertTrue(0 <= result.st_file_attributes <= 0xFFFFFFFF) @@ -2181,7 +2181,7 @@ def test_getrandom0(self): self.assertEqual(empty, b'') def test_getrandom_random(self): - self.assertTrue(hasattr(os, 'GRND_RANDOM')) + self.assertHasAttr(os, 'GRND_RANDOM') # Don't test os.getrandom(1, os.GRND_RANDOM) to not consume the rare # resource /dev/random @@ -5431,8 +5431,8 @@ def test_fsencode_fsdecode(self): def test_pathlike(self): self.assertEqual('#feelthegil', self.fspath(FakePath('#feelthegil'))) - self.assertTrue(issubclass(FakePath, os.PathLike)) - self.assertTrue(isinstance(FakePath('x'), os.PathLike)) + self.assertIsSubclass(FakePath, os.PathLike) + self.assertIsInstance(FakePath('x'), os.PathLike) def test_garbage_in_exception_out(self): vapor = type('blah', (), {}) @@ -5458,8 +5458,8 @@ def test_pathlike_subclasshook(self): # true on abstract implementation. class A(os.PathLike): pass - self.assertFalse(issubclass(FakePath, A)) - self.assertTrue(issubclass(FakePath, os.PathLike)) + self.assertNotIsSubclass(FakePath, A) + self.assertIsSubclass(FakePath, os.PathLike) def test_pathlike_class_getitem(self): self.assertIsInstance(os.PathLike[bytes], types.GenericAlias) @@ -5469,7 +5469,7 @@ class A(os.PathLike): __slots__ = () def __fspath__(self): return '' - self.assertFalse(hasattr(A(), '__dict__')) + self.assertNotHasAttr(A(), '__dict__') def test_fspath_set_to_None(self): class Foo: diff --git a/Lib/test/test_pathlib/test_pathlib.py b/Lib/test/test_pathlib/test_pathlib.py index 37ef9fa1946376..13356b4cfe082b 100644 --- a/Lib/test/test_pathlib/test_pathlib.py +++ b/Lib/test/test_pathlib/test_pathlib.py @@ -77,8 +77,8 @@ def needs_symlinks(fn): class UnsupportedOperationTest(unittest.TestCase): def test_is_notimplemented(self): - self.assertTrue(issubclass(pathlib.UnsupportedOperation, NotImplementedError)) - self.assertTrue(isinstance(pathlib.UnsupportedOperation(), NotImplementedError)) + self.assertIsSubclass(pathlib.UnsupportedOperation, NotImplementedError) + self.assertIsInstance(pathlib.UnsupportedOperation(), NotImplementedError) class LazyImportTest(unittest.TestCase): @@ -300,8 +300,8 @@ def test_repr_common(self): clsname = p.__class__.__name__ r = repr(p) # The repr() is in the form ClassName("forward-slashes path"). - self.assertTrue(r.startswith(clsname + '('), r) - self.assertTrue(r.endswith(')'), r) + self.assertStartsWith(r, clsname + '(') + self.assertEndsWith(r, ')') inner = r[len(clsname) + 1 : -1] self.assertEqual(eval(inner), p.as_posix()) diff --git a/Lib/test/test_peepholer.py b/Lib/test/test_peepholer.py index 47f51f1979faab..0a9ba578673b39 100644 --- a/Lib/test/test_peepholer.py +++ b/Lib/test/test_peepholer.py @@ -316,7 +316,7 @@ def negzero(): return -(1.0-1.0) for instr in dis.get_instructions(negzero): - self.assertFalse(instr.opname.startswith('UNARY_')) + self.assertNotStartsWith(instr.opname, 'UNARY_') self.check_lnotab(negzero) def test_constant_folding_binop(self): diff --git a/Lib/test/test_peg_generator/test_c_parser.py b/Lib/test/test_peg_generator/test_c_parser.py index 1095e7303c188f..aa01a9b8f7ed87 100644 --- a/Lib/test/test_peg_generator/test_c_parser.py +++ b/Lib/test/test_peg_generator/test_c_parser.py @@ -387,10 +387,10 @@ def test_with_stmt_with_paren(self) -> None: test_source = """ stmt = "with (\\n a as b,\\n c as d\\n): pass" the_ast = parse.parse_string(stmt, mode=1) - self.assertTrue(ast_dump(the_ast).startswith( + self.assertStartsWith(ast_dump(the_ast), "Module(body=[With(items=[withitem(context_expr=Name(id='a', ctx=Load()), optional_vars=Name(id='b', ctx=Store())), " "withitem(context_expr=Name(id='c', ctx=Load()), optional_vars=Name(id='d', ctx=Store()))]" - )) + ) """ self.run_test(grammar_source, test_source) diff --git a/Lib/test/test_peg_generator/test_pegen.py b/Lib/test/test_peg_generator/test_pegen.py index d8606521345390..d912c55812397d 100644 --- a/Lib/test/test_peg_generator/test_pegen.py +++ b/Lib/test/test_peg_generator/test_pegen.py @@ -91,10 +91,8 @@ def test_gather(self) -> None: """ rules = parse_string(grammar, GrammarParser).rules self.assertEqual(str(rules["start"]), "start: ','.thing+ NEWLINE") - self.assertTrue( - repr(rules["start"]).startswith( - "Rule('start', None, Rhs([Alt([NamedItem(None, Gather(StringLeaf(\"','\"), NameLeaf('thing'" - ) + self.assertStartsWith(repr(rules["start"]), + "Rule('start', None, Rhs([Alt([NamedItem(None, Gather(StringLeaf(\"','\"), NameLeaf('thing'" ) self.assertEqual(str(rules["thing"]), "thing: NUMBER") parser_class = make_parser(grammar) diff --git a/Lib/test/test_perf_profiler.py b/Lib/test/test_perf_profiler.py index c176e505155b90..21d097dbb559ec 100644 --- a/Lib/test/test_perf_profiler.py +++ b/Lib/test/test_perf_profiler.py @@ -93,9 +93,7 @@ def baz(): perf_line, f"Could not find {expected_symbol} in perf file" ) perf_addr = perf_line.split(" ")[0] - self.assertFalse( - perf_addr.startswith("0x"), "Address should not be prefixed with 0x" - ) + self.assertNotStartsWith(perf_addr, "0x") self.assertTrue( set(perf_addr).issubset(string.hexdigits), "Address should contain only hex characters", diff --git a/Lib/test/test_pickle.py b/Lib/test/test_pickle.py index 742ca8de1bea8c..e2384b33345a45 100644 --- a/Lib/test/test_pickle.py +++ b/Lib/test/test_pickle.py @@ -611,10 +611,10 @@ def test_name_mapping(self): with self.subTest(((module3, name3), (module2, name2))): if (module2, name2) == ('exceptions', 'OSError'): attr = getattribute(module3, name3) - self.assertTrue(issubclass(attr, OSError)) + self.assertIsSubclass(attr, OSError) elif (module2, name2) == ('exceptions', 'ImportError'): attr = getattribute(module3, name3) - self.assertTrue(issubclass(attr, ImportError)) + self.assertIsSubclass(attr, ImportError) else: module, name = mapping(module2, name2) if module3[:1] != '_': diff --git a/Lib/test/test_platform.py b/Lib/test/test_platform.py index 3b673a47c8c137..3688cc4267b6b2 100644 --- a/Lib/test/test_platform.py +++ b/Lib/test/test_platform.py @@ -401,7 +401,7 @@ def test_win32_ver(self): for v in version.split('.'): int(v) # should not fail if csd: - self.assertTrue(csd.startswith('SP'), msg=csd) + self.assertStartsWith(csd, 'SP') if ptype: if os.cpu_count() > 1: self.assertIn('Multiprocessor', ptype) diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py index 0817d0a87a38b1..628920e34b586f 100644 --- a/Lib/test/test_posix.py +++ b/Lib/test/test_posix.py @@ -1107,7 +1107,7 @@ def test_lchmod_dir_symlink(self): def _test_chflags_regular_file(self, chflags_func, target_file, **kwargs): st = os.stat(target_file) - self.assertTrue(hasattr(st, 'st_flags')) + self.assertHasAttr(st, 'st_flags') # ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE. flags = st.st_flags | stat.UF_IMMUTABLE @@ -1143,7 +1143,7 @@ def test_lchflags_regular_file(self): def test_lchflags_symlink(self): testfn_st = os.stat(os_helper.TESTFN) - self.assertTrue(hasattr(testfn_st, 'st_flags')) + self.assertHasAttr(testfn_st, 'st_flags') self.addCleanup(os_helper.unlink, _DUMMY_SYMLINK) os.symlink(os_helper.TESTFN, _DUMMY_SYMLINK) @@ -2218,12 +2218,12 @@ def _verify_available(self, name): def test_pwritev(self): self._verify_available("HAVE_PWRITEV") if self.mac_ver >= (10, 16): - self.assertTrue(hasattr(os, "pwritev"), "os.pwritev is not available") - self.assertTrue(hasattr(os, "preadv"), "os.readv is not available") + self.assertHasAttr(os, "pwritev") + self.assertHasAttr(os, "preadv") else: - self.assertFalse(hasattr(os, "pwritev"), "os.pwritev is available") - self.assertFalse(hasattr(os, "preadv"), "os.readv is available") + self.assertNotHasAttr(os, "pwritev") + self.assertNotHasAttr(os, "preadv") def test_stat(self): self._verify_available("HAVE_FSTATAT") diff --git a/Lib/test/test_property.py b/Lib/test/test_property.py index cea241b0f200d0..26aefdbf0421dd 100644 --- a/Lib/test/test_property.py +++ b/Lib/test/test_property.py @@ -87,8 +87,8 @@ def test_property_decorator_baseclass(self): self.assertEqual(base.spam, 10) self.assertEqual(base._spam, 10) delattr(base, "spam") - self.assertTrue(not hasattr(base, "spam")) - self.assertTrue(not hasattr(base, "_spam")) + self.assertNotHasAttr(base, "spam") + self.assertNotHasAttr(base, "_spam") base.spam = 20 self.assertEqual(base.spam, 20) self.assertEqual(base._spam, 20) diff --git a/Lib/test/test_pulldom.py b/Lib/test/test_pulldom.py index 6dc51e4371d0f6..3c8ed251acaa4d 100644 --- a/Lib/test/test_pulldom.py +++ b/Lib/test/test_pulldom.py @@ -46,7 +46,7 @@ def test_parse_semantics(self): items = pulldom.parseString(SMALL_SAMPLE) evt, node = next(items) # Just check the node is a Document: - self.assertTrue(hasattr(node, "createElement")) + self.assertHasAttr(node, "createElement") self.assertEqual(pulldom.START_DOCUMENT, evt) evt, node = next(items) self.assertEqual(pulldom.START_ELEMENT, evt) @@ -192,7 +192,7 @@ def _test_thorough(self, pd, before_root=True): evt, node = next(pd) self.assertEqual(pulldom.START_DOCUMENT, evt) # Just check the node is a Document: - self.assertTrue(hasattr(node, "createElement")) + self.assertHasAttr(node, "createElement") if before_root: evt, node = next(pd) diff --git a/Lib/test/test_pyclbr.py b/Lib/test/test_pyclbr.py index df05cd07d7e249..3e7b2cd0dc9912 100644 --- a/Lib/test/test_pyclbr.py +++ b/Lib/test/test_pyclbr.py @@ -103,7 +103,7 @@ def ismethod(oclass, obj, name): for name, value in dict.items(): if name in ignore: continue - self.assertHasAttr(module, name, ignore) + self.assertHasAttr(module, name) py_item = getattr(module, name) if isinstance(value, pyclbr.Function): self.assertIsInstance(py_item, (FunctionType, BuiltinFunctionType)) diff --git a/Lib/test/test_pydoc/test_pydoc.py b/Lib/test/test_pydoc/test_pydoc.py index ac88b3c6f13d5e..281b24eaa36b80 100644 --- a/Lib/test/test_pydoc/test_pydoc.py +++ b/Lib/test/test_pydoc/test_pydoc.py @@ -1380,7 +1380,7 @@ def test_modules_search_builtin(self): helper('modules garbage') result = help_io.getvalue() - self.assertTrue(result.startswith(expected)) + self.assertStartsWith(result, expected) def test_importfile(self): try: diff --git a/Lib/test/test_random.py b/Lib/test/test_random.py index 43957f525f10c0..bd76d636e4f0fc 100644 --- a/Lib/test/test_random.py +++ b/Lib/test/test_random.py @@ -1415,27 +1415,27 @@ class CommandLineTest(unittest.TestCase): def test_parse_args(self): args, help_text = random._parse_args(shlex.split("--choice a b c")) self.assertEqual(args.choice, ["a", "b", "c"]) - self.assertTrue(help_text.startswith("usage: ")) + self.assertStartsWith(help_text, "usage: ") args, help_text = random._parse_args(shlex.split("--integer 5")) self.assertEqual(args.integer, 5) - self.assertTrue(help_text.startswith("usage: ")) + self.assertStartsWith(help_text, "usage: ") args, help_text = random._parse_args(shlex.split("--float 2.5")) self.assertEqual(args.float, 2.5) - self.assertTrue(help_text.startswith("usage: ")) + self.assertStartsWith(help_text, "usage: ") args, help_text = random._parse_args(shlex.split("a b c")) self.assertEqual(args.input, ["a", "b", "c"]) - self.assertTrue(help_text.startswith("usage: ")) + self.assertStartsWith(help_text, "usage: ") args, help_text = random._parse_args(shlex.split("5")) self.assertEqual(args.input, ["5"]) - self.assertTrue(help_text.startswith("usage: ")) + self.assertStartsWith(help_text, "usage: ") args, help_text = random._parse_args(shlex.split("2.5")) self.assertEqual(args.input, ["2.5"]) - self.assertTrue(help_text.startswith("usage: ")) + self.assertStartsWith(help_text, "usage: ") def test_main(self): for command, expected in [ diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index f79a6149078996..e9128ac1d9762d 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -2868,11 +2868,11 @@ def test_long_pattern(self): pattern = 'Very %spattern' % ('long ' * 1000) r = repr(re.compile(pattern)) self.assertLess(len(r), 300) - self.assertEqual(r[:30], "re.compile('Very long long lon") + self.assertStartsWith(r, "re.compile('Very long long lon") r = repr(re.compile(pattern, re.I)) self.assertLess(len(r), 300) - self.assertEqual(r[:30], "re.compile('Very long long lon") - self.assertEqual(r[-16:], ", re.IGNORECASE)") + self.assertStartsWith(r, "re.compile('Very long long lon") + self.assertEndsWith(r, ", re.IGNORECASE)") def test_flags_repr(self): self.assertEqual(repr(re.I), "re.IGNORECASE") @@ -2951,7 +2951,7 @@ def test_deprecated_modules(self): self.assertEqual(mod.__name__, name) self.assertEqual(mod.__package__, '') for attr in deprecated[name]: - self.assertTrue(hasattr(mod, attr)) + self.assertHasAttr(mod, attr) del sys.modules[name] @cpython_only diff --git a/Lib/test/test_reprlib.py b/Lib/test/test_reprlib.py index ffad35092f9916..16623654c29b28 100644 --- a/Lib/test/test_reprlib.py +++ b/Lib/test/test_reprlib.py @@ -173,13 +173,13 @@ def test_instance(self): eq(r(i3), (""%id(i3))) s = r(ClassWithFailingRepr) - self.assertTrue(s.startswith("")) + self.assertStartsWith(s, "") self.assertIn(s.find("..."), [12, 13]) def test_lambda(self): r = repr(lambda x: x) - self.assertTrue(r.startswith("..') # Methods - self.assertTrue(repr(''.split).startswith( - '", "exec") expected = "'ascii' codec can't decode byte 0xe2 in position 16: " \ "ordinal not in range(128)" - self.assertTrue(c.exception.args[0].startswith(expected), - msg=c.exception.args[0]) + self.assertStartsWith(c.exception.args[0], expected) def test_file_parse_error_multiline(self): # gh96611: diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py index 06460d6047cac8..2767a53d53c1fc 100644 --- a/Lib/test/test_ssl.py +++ b/Lib/test/test_ssl.py @@ -539,9 +539,9 @@ def test_openssl_version(self): openssl_ver = f"OpenSSL {major:d}.{minor:d}.{patch:d}" else: openssl_ver = f"OpenSSL {major:d}.{minor:d}.{fix:d}" - self.assertTrue( - s.startswith((openssl_ver, libressl_ver, "AWS-LC")), - (s, t, hex(n)) + self.assertStartsWith( + s, (openssl_ver, libressl_ver, "AWS-LC"), + (t, hex(n)) ) @support.cpython_only @@ -1668,7 +1668,7 @@ def test_lib_reason(self): regex = "(NO_START_LINE|UNSUPPORTED_PUBLIC_KEY_TYPE)" self.assertRegex(cm.exception.reason, regex) s = str(cm.exception) - self.assertTrue("NO_START_LINE" in s, s) + self.assertIn("NO_START_LINE", s) def test_subclass(self): # Check that the appropriate SSLError subclass is raised @@ -1683,7 +1683,7 @@ def test_subclass(self): with self.assertRaises(ssl.SSLWantReadError) as cm: c.do_handshake() s = str(cm.exception) - self.assertTrue(s.startswith("The operation did not complete (read)"), s) + self.assertStartsWith(s, "The operation did not complete (read)") # For compatibility self.assertEqual(cm.exception.errno, ssl.SSL_ERROR_WANT_READ) diff --git a/Lib/test/test_stat.py b/Lib/test/test_stat.py index 49013a4bcd8af6..5fd25d5012c425 100644 --- a/Lib/test/test_stat.py +++ b/Lib/test/test_stat.py @@ -157,7 +157,7 @@ def test_mode(self): os.chmod(TESTFN, 0o700) st_mode, modestr = self.get_mode() - self.assertEqual(modestr[:3], '-rw') + self.assertStartsWith(modestr, '-rw') self.assertS_IS("REG", st_mode) self.assertEqual(self.statmod.S_IFMT(st_mode), self.statmod.S_IFREG) @@ -256,7 +256,7 @@ def test_flags_consistent(self): "FILE_ATTRIBUTE_* constants are Win32 specific") def test_file_attribute_constants(self): for key, value in sorted(self.file_attributes.items()): - self.assertTrue(hasattr(self.statmod, key), key) + self.assertHasAttr(self.statmod, key) modvalue = getattr(self.statmod, key) self.assertEqual(value, modvalue, key) @@ -314,7 +314,7 @@ def test_macosx_attribute_values(self): self.assertEqual(self.statmod.S_ISGID, 0o002000) self.assertEqual(self.statmod.S_ISVTX, 0o001000) - self.assertFalse(hasattr(self.statmod, "S_ISTXT")) + self.assertNotHasAttr(self.statmod, "S_ISTXT") self.assertEqual(self.statmod.S_IREAD, self.statmod.S_IRUSR) self.assertEqual(self.statmod.S_IWRITE, self.statmod.S_IWUSR) self.assertEqual(self.statmod.S_IEXEC, self.statmod.S_IXUSR) diff --git a/Lib/test/test_statistics.py b/Lib/test/test_statistics.py index c69baa4bf4d1b1..5980f939185965 100644 --- a/Lib/test/test_statistics.py +++ b/Lib/test/test_statistics.py @@ -645,7 +645,7 @@ def do_test(self, args): def test_numerictestcase_is_testcase(self): # Ensure that NumericTestCase actually is a TestCase. - self.assertTrue(issubclass(NumericTestCase, unittest.TestCase)) + self.assertIsSubclass(NumericTestCase, unittest.TestCase) def test_error_msg_numeric(self): # Test the error message generated for numeric comparisons. @@ -683,32 +683,23 @@ class GlobalsTest(unittest.TestCase): def test_meta(self): # Test for the existence of metadata. for meta in self.expected_metadata: - self.assertTrue(hasattr(self.module, meta), - "%s not present" % meta) + self.assertHasAttr(self.module, meta) def test_check_all(self): # Check everything in __all__ exists and is public. module = self.module for name in module.__all__: # No private names in __all__: - self.assertFalse(name.startswith("_"), + self.assertNotStartsWith(name, "_", 'private name "%s" in __all__' % name) # And anything in __all__ must exist: - self.assertTrue(hasattr(module, name), - 'missing name "%s" in __all__' % name) + self.assertHasAttr(module, name) class StatisticsErrorTest(unittest.TestCase): def test_has_exception(self): - errmsg = ( - "Expected StatisticsError to be a ValueError, but got a" - " subclass of %r instead." - ) - self.assertTrue(hasattr(statistics, 'StatisticsError')) - self.assertTrue( - issubclass(statistics.StatisticsError, ValueError), - errmsg % statistics.StatisticsError.__base__ - ) + self.assertHasAttr(statistics, 'StatisticsError') + self.assertIsSubclass(statistics.StatisticsError, ValueError) # === Tests for private utility functions === diff --git a/Lib/test/test_structseq.py b/Lib/test/test_structseq.py index d0bc0bd7b61520..9622151143cd78 100644 --- a/Lib/test/test_structseq.py +++ b/Lib/test/test_structseq.py @@ -42,7 +42,7 @@ def test_repr(self): # os.stat() gives a complicated struct sequence. st = os.stat(__file__) rep = repr(st) - self.assertTrue(rep.startswith("os.stat_result")) + self.assertStartsWith(rep, "os.stat_result") self.assertIn("st_mode=", rep) self.assertIn("st_ino=", rep) self.assertIn("st_dev=", rep) @@ -307,7 +307,7 @@ def test_copy_replace_with_invisible_fields(self): self.assertEqual(t5.tm_mon, 2) # named invisible fields - self.assertTrue(hasattr(t, 'tm_zone'), f"{t} has no attribute 'tm_zone'") + self.assertHasAttr(t, 'tm_zone') with self.assertRaisesRegex(AttributeError, 'readonly attribute'): t.tm_zone = 'some other zone' self.assertEqual(t2.tm_zone, t.tm_zone) diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py index ca35804fb36076..f0e350c71f60ea 100644 --- a/Lib/test/test_subprocess.py +++ b/Lib/test/test_subprocess.py @@ -1178,7 +1178,7 @@ def test_universal_newlines_communicate_stdin_stdout_stderr(self): self.assertEqual("line1\nline2\nline3\nline4\nline5\n", stdout) # Python debug build push something like "[42442 refs]\n" # to stderr at exit of subprocess. - self.assertTrue(stderr.startswith("eline2\neline6\neline7\n")) + self.assertStartsWith(stderr, "eline2\neline6\neline7\n") def test_universal_newlines_communicate_encodings(self): # Check that universal newlines mode works for various encodings, @@ -1510,7 +1510,7 @@ def test_issue8780(self): "[sys.executable, '-c', 'print(\"Hello World!\")'])", 'assert retcode == 0')) output = subprocess.check_output([sys.executable, '-c', code]) - self.assertTrue(output.startswith(b'Hello World!'), ascii(output)) + self.assertStartsWith(output, b'Hello World!') def test_handles_closed_on_exception(self): # If CreateProcess exits with an error, ensure the @@ -1835,8 +1835,8 @@ def test_encoding_warning(self): capture_output=True) lines = cp.stderr.splitlines() self.assertEqual(len(lines), 2, lines) - self.assertTrue(lines[0].startswith(b":2: EncodingWarning: ")) - self.assertTrue(lines[1].startswith(b":3: EncodingWarning: ")) + self.assertStartsWith(lines[0], b":2: EncodingWarning: ") + self.assertStartsWith(lines[1], b":3: EncodingWarning: ") def _get_test_grp_name(): diff --git a/Lib/test/test_super.py b/Lib/test/test_super.py index 5cef612a340be9..193c8b7d7f3e13 100644 --- a/Lib/test/test_super.py +++ b/Lib/test/test_super.py @@ -547,11 +547,11 @@ def test_special_methods(self): self.assertEqual(s.__reduce__, e.__reduce__) self.assertEqual(s.__reduce_ex__, e.__reduce_ex__) self.assertEqual(s.__getstate__, e.__getstate__) - self.assertFalse(hasattr(s, '__getnewargs__')) - self.assertFalse(hasattr(s, '__getnewargs_ex__')) - self.assertFalse(hasattr(s, '__setstate__')) - self.assertFalse(hasattr(s, '__copy__')) - self.assertFalse(hasattr(s, '__deepcopy__')) + self.assertNotHasAttr(s, '__getnewargs__') + self.assertNotHasAttr(s, '__getnewargs_ex__') + self.assertNotHasAttr(s, '__setstate__') + self.assertNotHasAttr(s, '__copy__') + self.assertNotHasAttr(s, '__deepcopy__') def test_pickling(self): e = E() diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py index 8446da03e3645b..e48a2464ee5977 100644 --- a/Lib/test/test_support.py +++ b/Lib/test/test_support.py @@ -407,10 +407,10 @@ class Obj: with support.swap_attr(obj, "y", 5) as y: self.assertEqual(obj.y, 5) self.assertIsNone(y) - self.assertFalse(hasattr(obj, 'y')) + self.assertNotHasAttr(obj, 'y') with support.swap_attr(obj, "y", 5): del obj.y - self.assertFalse(hasattr(obj, 'y')) + self.assertNotHasAttr(obj, 'y') def test_swap_item(self): D = {"x":1} diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py index fb1c8492a64d38..795d1ecbb59f8f 100644 --- a/Lib/test/test_sys.py +++ b/Lib/test/test_sys.py @@ -57,7 +57,7 @@ def test_original_displayhook(self): dh(None) self.assertEqual(out.getvalue(), "") - self.assertTrue(not hasattr(builtins, "_")) + self.assertNotHasAttr(builtins, "_") # sys.displayhook() requires arguments self.assertRaises(TypeError, dh) @@ -172,7 +172,7 @@ def test_original_excepthook(self): with support.captured_stderr() as err: sys.__excepthook__(*sys.exc_info()) - self.assertTrue(err.getvalue().endswith("ValueError: 42\n")) + self.assertEndsWith(err.getvalue(), "ValueError: 42\n") self.assertRaises(TypeError, sys.__excepthook__) @@ -192,7 +192,7 @@ def test_excepthook_bytes_filename(self): err = err.getvalue() self.assertIn(""" File "b'bytes_filename'", line 123\n""", err) self.assertIn(""" text\n""", err) - self.assertTrue(err.endswith("SyntaxError: msg\n")) + self.assertEndsWith(err, "SyntaxError: msg\n") def test_excepthook(self): with test.support.captured_output("stderr") as stderr: @@ -269,8 +269,7 @@ def check_exit_message(code, expected, **env_vars): rc, out, err = assert_python_failure('-c', code, **env_vars) self.assertEqual(rc, 1) self.assertEqual(out, b'') - self.assertTrue(err.startswith(expected), - "%s doesn't start with %s" % (ascii(err), ascii(expected))) + self.assertStartsWith(err, expected) # test that stderr buffer is flushed before the exit message is written # into stderr @@ -437,7 +436,7 @@ def test_call_tracing(self): @unittest.skipUnless(hasattr(sys, "setdlopenflags"), 'test needs sys.setdlopenflags()') def test_dlopenflags(self): - self.assertTrue(hasattr(sys, "getdlopenflags")) + self.assertHasAttr(sys, "getdlopenflags") self.assertRaises(TypeError, sys.getdlopenflags, 42) oldflags = sys.getdlopenflags() self.assertRaises(TypeError, sys.setdlopenflags) @@ -623,8 +622,7 @@ def g456(): # And the next record must be for g456(). filename, lineno, funcname, sourceline = stack[i+1] self.assertEqual(funcname, "g456") - self.assertTrue((sourceline.startswith("if leave_g.wait(") or - sourceline.startswith("g_raised.set()"))) + self.assertStartsWith(sourceline, ("if leave_g.wait(", "g_raised.set()")) finally: # Reap the spawned thread. leave_g.set() @@ -860,7 +858,7 @@ def test_sys_flags(self): "hash_randomization", "isolated", "dev_mode", "utf8_mode", "warn_default_encoding", "safe_path", "int_max_str_digits") for attr in attrs: - self.assertTrue(hasattr(sys.flags, attr), attr) + self.assertHasAttr(sys.flags, attr) attr_type = bool if attr in ("dev_mode", "safe_path") else int self.assertEqual(type(getattr(sys.flags, attr)), attr_type, attr) self.assertTrue(repr(sys.flags)) @@ -1072,10 +1070,10 @@ def test_implementation(self): levels = {'alpha': 0xA, 'beta': 0xB, 'candidate': 0xC, 'final': 0xF} - self.assertTrue(hasattr(sys.implementation, 'name')) - self.assertTrue(hasattr(sys.implementation, 'version')) - self.assertTrue(hasattr(sys.implementation, 'hexversion')) - self.assertTrue(hasattr(sys.implementation, 'cache_tag')) + self.assertHasAttr(sys.implementation, 'name') + self.assertHasAttr(sys.implementation, 'version') + self.assertHasAttr(sys.implementation, 'hexversion') + self.assertHasAttr(sys.implementation, 'cache_tag') version = sys.implementation.version self.assertEqual(version[:2], (version.major, version.minor)) @@ -1419,7 +1417,7 @@ def __del__(self): else: self.assertIn("ValueError", report) self.assertIn("del is broken", report) - self.assertTrue(report.endswith("\n")) + self.assertEndsWith(report, "\n") def test_original_unraisablehook_exception_qualname(self): # See bpo-41031, bpo-45083. diff --git a/Lib/test/test_sysconfig.py b/Lib/test/test_sysconfig.py index 963cf753ce6178..d30f69ded6643a 100644 --- a/Lib/test/test_sysconfig.py +++ b/Lib/test/test_sysconfig.py @@ -186,7 +186,7 @@ def test_posix_venv_scheme(self): # The include directory on POSIX isn't exactly the same as before, # but it is "within" sysconfig_includedir = sysconfig.get_path('include', scheme='posix_venv', vars=vars) - self.assertTrue(sysconfig_includedir.startswith(incpath + os.sep)) + self.assertStartsWith(sysconfig_includedir, incpath + os.sep) def test_nt_venv_scheme(self): # The following directories were hardcoded in the venv module @@ -569,8 +569,7 @@ def test_linux_ext_suffix(self): expected_suffixes = 'i386-linux-gnu.so', 'x86_64-linux-gnux32.so', 'i386-linux-musl.so' else: # 8 byte pointer size expected_suffixes = 'x86_64-linux-gnu.so', 'x86_64-linux-musl.so' - self.assertTrue(suffix.endswith(expected_suffixes), - f'unexpected suffix {suffix!r}') + self.assertEndsWith(suffix, expected_suffixes) @unittest.skipUnless(sys.platform == 'android', 'Android-specific test') def test_android_ext_suffix(self): @@ -582,13 +581,12 @@ def test_android_ext_suffix(self): "aarch64": "aarch64-linux-android", "armv7l": "arm-linux-androideabi", }[machine] - self.assertTrue(suffix.endswith(f"-{expected_triplet}.so"), - f"{machine=}, {suffix=}") + self.assertEndsWith(suffix, f"-{expected_triplet}.so") @unittest.skipUnless(sys.platform == 'darwin', 'OS X-specific test') def test_osx_ext_suffix(self): suffix = sysconfig.get_config_var('EXT_SUFFIX') - self.assertTrue(suffix.endswith('-darwin.so'), suffix) + self.assertEndsWith(suffix, '-darwin.so') def test_always_set_py_debug(self): self.assertIn('Py_DEBUG', sysconfig.get_config_vars()) diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py index 2018a20afd1b18..cf218a2bf14369 100644 --- a/Lib/test/test_tarfile.py +++ b/Lib/test/test_tarfile.py @@ -1650,7 +1650,7 @@ def test_cwd(self): try: for t in tar: if t.name != ".": - self.assertTrue(t.name.startswith("./"), t.name) + self.assertStartsWith(t.name, "./") finally: tar.close() diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py index d46d3c0f040601..52b13b98cbcce5 100644 --- a/Lib/test/test_tempfile.py +++ b/Lib/test/test_tempfile.py @@ -516,11 +516,11 @@ def test_collision_with_existing_file(self): _mock_candidate_names('aaa', 'aaa', 'bbb'): (fd1, name1) = self.make_temp() os.close(fd1) - self.assertTrue(name1.endswith('aaa')) + self.assertEndsWith(name1, 'aaa') (fd2, name2) = self.make_temp() os.close(fd2) - self.assertTrue(name2.endswith('bbb')) + self.assertEndsWith(name2, 'bbb') def test_collision_with_existing_directory(self): # _mkstemp_inner tries another name when a directory with @@ -528,11 +528,11 @@ def test_collision_with_existing_directory(self): with _inside_empty_temp_dir(), \ _mock_candidate_names('aaa', 'aaa', 'bbb'): dir = tempfile.mkdtemp() - self.assertTrue(dir.endswith('aaa')) + self.assertEndsWith(dir, 'aaa') (fd, name) = self.make_temp() os.close(fd) - self.assertTrue(name.endswith('bbb')) + self.assertEndsWith(name, 'bbb') class TestGetTempPrefix(BaseTestCase): @@ -828,9 +828,9 @@ def test_collision_with_existing_file(self): _mock_candidate_names('aaa', 'aaa', 'bbb'): file = tempfile.NamedTemporaryFile(delete=False) file.close() - self.assertTrue(file.name.endswith('aaa')) + self.assertEndsWith(file.name, 'aaa') dir = tempfile.mkdtemp() - self.assertTrue(dir.endswith('bbb')) + self.assertEndsWith(dir, 'bbb') def test_collision_with_existing_directory(self): # mkdtemp tries another name when a directory with @@ -838,9 +838,9 @@ def test_collision_with_existing_directory(self): with _inside_empty_temp_dir(), \ _mock_candidate_names('aaa', 'aaa', 'bbb'): dir1 = tempfile.mkdtemp() - self.assertTrue(dir1.endswith('aaa')) + self.assertEndsWith(dir1, 'aaa') dir2 = tempfile.mkdtemp() - self.assertTrue(dir2.endswith('bbb')) + self.assertEndsWith(dir2, 'bbb') def test_for_tempdir_is_bytes_issue40701_api_warts(self): orig_tempdir = tempfile.tempdir diff --git a/Lib/test/test_termios.py b/Lib/test/test_termios.py index e5d11cf84d2a66..ce8392a6ccdbd6 100644 --- a/Lib/test/test_termios.py +++ b/Lib/test/test_termios.py @@ -290,8 +290,8 @@ def test_ioctl_constants(self): self.assertGreaterEqual(value, 0) def test_exception(self): - self.assertTrue(issubclass(termios.error, Exception)) - self.assertFalse(issubclass(termios.error, OSError)) + self.assertIsSubclass(termios.error, Exception) + self.assertNotIsSubclass(termios.error, OSError) if __name__ == '__main__': diff --git a/Lib/test/test_time.py b/Lib/test/test_time.py index d06f65270efe79..5312faa50774ec 100644 --- a/Lib/test/test_time.py +++ b/Lib/test/test_time.py @@ -761,17 +761,17 @@ def test_localtime_timezone(self): # Get the localtime and examine it for the offset and zone. lt = time.localtime() - self.assertTrue(hasattr(lt, "tm_gmtoff")) - self.assertTrue(hasattr(lt, "tm_zone")) + self.assertHasAttr(lt, "tm_gmtoff") + self.assertHasAttr(lt, "tm_zone") # See if the offset and zone are similar to the module # attributes. if lt.tm_gmtoff is None: - self.assertTrue(not hasattr(time, "timezone")) + self.assertNotHasAttr(time, "timezone") else: self.assertEqual(lt.tm_gmtoff, -[time.timezone, time.altzone][lt.tm_isdst]) if lt.tm_zone is None: - self.assertTrue(not hasattr(time, "tzname")) + self.assertNotHasAttr(time, "tzname") else: self.assertEqual(lt.tm_zone, time.tzname[lt.tm_isdst]) @@ -1184,11 +1184,11 @@ def test_clock_functions(self): if mac_ver >= (10, 12): for name in clock_names: - self.assertTrue(hasattr(time, name), f"time.{name} is not available") + self.assertHasAttr(time, name) else: for name in clock_names: - self.assertFalse(hasattr(time, name), f"time.{name} is available") + self.assertNotHasAttr(time, name) if __name__ == "__main__": diff --git a/Lib/test/test_timeit.py b/Lib/test/test_timeit.py index f5ae0a84eb3506..2aeebea9f93d43 100644 --- a/Lib/test/test_timeit.py +++ b/Lib/test/test_timeit.py @@ -222,8 +222,8 @@ def test_repeat_function_zero_iters(self): def assert_exc_string(self, exc_string, expected_exc_name): exc_lines = exc_string.splitlines() self.assertGreater(len(exc_lines), 2) - self.assertTrue(exc_lines[0].startswith('Traceback')) - self.assertTrue(exc_lines[-1].startswith(expected_exc_name)) + self.assertStartsWith(exc_lines[0], 'Traceback') + self.assertStartsWith(exc_lines[-1], expected_exc_name) def test_print_exc(self): s = io.StringIO() diff --git a/Lib/test/test_tkinter/support.py b/Lib/test/test_tkinter/support.py index ebb9e00ff91bf0..46b01e6f131290 100644 --- a/Lib/test/test_tkinter/support.py +++ b/Lib/test/test_tkinter/support.py @@ -58,7 +58,7 @@ def _test_widget(self, constructor): destroy_default_root() tkinter.NoDefaultRoot() self.assertRaises(RuntimeError, constructor) - self.assertFalse(hasattr(tkinter, '_default_root')) + self.assertNotHasAttr(tkinter, '_default_root') def destroy_default_root(): diff --git a/Lib/test/test_tkinter/test_misc.py b/Lib/test/test_tkinter/test_misc.py index 96ea3f0117ca03..0c76e07066f8a8 100644 --- a/Lib/test/test_tkinter/test_misc.py +++ b/Lib/test/test_tkinter/test_misc.py @@ -497,7 +497,7 @@ def test_info_patchlevel(self): self.assertEqual(vi.serial, 0) else: self.assertEqual(vi.micro, 0) - self.assertTrue(str(vi).startswith(f'{vi.major}.{vi.minor}')) + self.assertStartsWith(str(vi), f'{vi.major}.{vi.minor}') def test_embedded_null(self): widget = tkinter.Entry(self.root) @@ -609,7 +609,7 @@ def test_focus(self): self.assertIsInstance(e.serial, int) self.assertEqual(e.time, '??') self.assertIs(e.send_event, False) - self.assertFalse(hasattr(e, 'focus')) + self.assertNotHasAttr(e, 'focus') self.assertEqual(e.num, '??') self.assertEqual(e.state, '??') self.assertEqual(e.char, '??') @@ -642,7 +642,7 @@ def test_configure(self): self.assertIsInstance(e.serial, int) self.assertEqual(e.time, '??') self.assertIs(e.send_event, False) - self.assertFalse(hasattr(e, 'focus')) + self.assertNotHasAttr(e, 'focus') self.assertEqual(e.num, '??') self.assertEqual(e.state, '??') self.assertEqual(e.char, '??') @@ -676,7 +676,7 @@ def test_event_generate_key_press(self): self.assertIsInstance(e.serial, int) self.assertEqual(e.time, 0) self.assertIs(e.send_event, False) - self.assertFalse(hasattr(e, 'focus')) + self.assertNotHasAttr(e, 'focus') self.assertEqual(e.num, '??') self.assertIsInstance(e.state, int) self.assertNotEqual(e.state, 0) @@ -747,7 +747,7 @@ def test_event_generate_button_press(self): self.assertIsInstance(e.serial, int) self.assertEqual(e.time, 0) self.assertIs(e.send_event, False) - self.assertFalse(hasattr(e, 'focus')) + self.assertNotHasAttr(e, 'focus') self.assertEqual(e.num, 1) self.assertEqual(e.state, 0) self.assertEqual(e.char, '??') @@ -781,7 +781,7 @@ def test_event_generate_motion(self): self.assertIsInstance(e.serial, int) self.assertEqual(e.time, 0) self.assertIs(e.send_event, False) - self.assertFalse(hasattr(e, 'focus')) + self.assertNotHasAttr(e, 'focus') self.assertEqual(e.num, '??') self.assertEqual(e.state, 0x100) self.assertEqual(e.char, '??') @@ -814,7 +814,7 @@ def test_event_generate_mouse_wheel(self): self.assertIs(e.widget, f) self.assertIsInstance(e.serial, int) self.assertIs(e.send_event, False) - self.assertFalse(hasattr(e, 'focus')) + self.assertNotHasAttr(e, 'focus') self.assertEqual(e.time, 0) self.assertEqual(e.num, '??') self.assertEqual(e.state, 0) @@ -849,7 +849,7 @@ def test_generate_event_virtual_event(self): self.assertIsInstance(e.serial, int) self.assertEqual(e.time, 0) self.assertIs(e.send_event, False) - self.assertFalse(hasattr(e, 'focus')) + self.assertNotHasAttr(e, 'focus') self.assertEqual(e.num, '??') self.assertEqual(e.state, 0) self.assertEqual(e.char, '??') @@ -1308,17 +1308,17 @@ def test_no_default_root(self): self.assertIs(tkinter._default_root, root) tkinter.NoDefaultRoot() self.assertIs(tkinter._support_default_root, False) - self.assertFalse(hasattr(tkinter, '_default_root')) + self.assertNotHasAttr(tkinter, '_default_root') # repeated call is no-op tkinter.NoDefaultRoot() self.assertIs(tkinter._support_default_root, False) - self.assertFalse(hasattr(tkinter, '_default_root')) + self.assertNotHasAttr(tkinter, '_default_root') root.destroy() self.assertIs(tkinter._support_default_root, False) - self.assertFalse(hasattr(tkinter, '_default_root')) + self.assertNotHasAttr(tkinter, '_default_root') root = tkinter.Tk() self.assertIs(tkinter._support_default_root, False) - self.assertFalse(hasattr(tkinter, '_default_root')) + self.assertNotHasAttr(tkinter, '_default_root') root.destroy() def test_getboolean(self): diff --git a/Lib/test/test_type_comments.py b/Lib/test/test_type_comments.py index ee8939f62d082c..c40c45594f4d80 100644 --- a/Lib/test/test_type_comments.py +++ b/Lib/test/test_type_comments.py @@ -344,7 +344,7 @@ def test_longargs(self): todo = set(t.name[1:]) self.assertEqual(len(t.args.args) + len(t.args.posonlyargs), len(todo) - bool(t.args.vararg) - bool(t.args.kwarg)) - self.assertTrue(t.name.startswith('f'), t.name) + self.assertStartsWith(t.name, 'f') for index, c in enumerate(t.name[1:]): todo.remove(c) if c == 'v': diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py index 3552b6b4ef846c..3097c7ddf05901 100644 --- a/Lib/test/test_types.py +++ b/Lib/test/test_types.py @@ -827,15 +827,15 @@ def test_instancecheck_and_subclasscheck(self): self.assertIsInstance(True, x) self.assertIsInstance('a', x) self.assertNotIsInstance(None, x) - self.assertTrue(issubclass(int, x)) - self.assertTrue(issubclass(bool, x)) - self.assertTrue(issubclass(str, x)) - self.assertFalse(issubclass(type(None), x)) + self.assertIsSubclass(int, x) + self.assertIsSubclass(bool, x) + self.assertIsSubclass(str, x) + self.assertNotIsSubclass(type(None), x) for x in (int | None, typing.Union[int, None]): with self.subTest(x=x): self.assertIsInstance(None, x) - self.assertTrue(issubclass(type(None), x)) + self.assertIsSubclass(type(None), x) for x in ( int | collections.abc.Mapping, @@ -844,8 +844,8 @@ def test_instancecheck_and_subclasscheck(self): with self.subTest(x=x): self.assertIsInstance({}, x) self.assertNotIsInstance((), x) - self.assertTrue(issubclass(dict, x)) - self.assertFalse(issubclass(list, x)) + self.assertIsSubclass(dict, x) + self.assertNotIsSubclass(list, x) def test_instancecheck_and_subclasscheck_order(self): T = typing.TypeVar('T') @@ -857,7 +857,7 @@ def test_instancecheck_and_subclasscheck_order(self): for x in will_resolve: with self.subTest(x=x): self.assertIsInstance(1, x) - self.assertTrue(issubclass(int, x)) + self.assertIsSubclass(int, x) wont_resolve = ( T | int, @@ -890,7 +890,7 @@ class BadMeta(type): def __subclasscheck__(cls, sub): 1/0 x = int | BadMeta('A', (), {}) - self.assertTrue(issubclass(int, x)) + self.assertIsSubclass(int, x) self.assertRaises(ZeroDivisionError, issubclass, list, x) def test_or_type_operator_with_TypeVar(self): @@ -1399,7 +1399,7 @@ def test_new_class_basics(self): def test_new_class_subclass(self): C = types.new_class("C", (int,)) - self.assertTrue(issubclass(C, int)) + self.assertIsSubclass(C, int) def test_new_class_meta(self): Meta = self.Meta @@ -1444,7 +1444,7 @@ def func(ns): bases=(int,), kwds=dict(metaclass=Meta, z=2), exec_body=func) - self.assertTrue(issubclass(C, int)) + self.assertIsSubclass(C, int) self.assertIsInstance(C, Meta) self.assertEqual(C.x, 0) self.assertEqual(C.y, 1) diff --git a/Lib/test/test_unittest/test_case.py b/Lib/test/test_unittest/test_case.py index a04af55f3fc0ae..d66cab146af246 100644 --- a/Lib/test/test_unittest/test_case.py +++ b/Lib/test/test_unittest/test_case.py @@ -1989,7 +1989,7 @@ def testAssertNoLogsYieldsNone(self): pass self.assertIsNone(value) - def testAssertStartswith(self): + def testAssertStartsWith(self): self.assertStartsWith('ababahalamaha', 'ababa') self.assertStartsWith('ababahalamaha', ('x', 'ababa', 'y')) self.assertStartsWith(UserString('ababahalamaha'), 'ababa') @@ -2034,7 +2034,7 @@ def testAssertStartswith(self): self.assertStartsWith('ababahalamaha', 'amaha', msg='abracadabra') self.assertIn('ababahalamaha', str(cm.exception)) - def testAssertNotStartswith(self): + def testAssertNotStartsWith(self): self.assertNotStartsWith('ababahalamaha', 'amaha') self.assertNotStartsWith('ababahalamaha', ('x', 'amaha', 'y')) self.assertNotStartsWith(UserString('ababahalamaha'), 'amaha') @@ -2079,7 +2079,7 @@ def testAssertNotStartswith(self): self.assertNotStartsWith('ababahalamaha', 'ababa', msg='abracadabra') self.assertIn('ababahalamaha', str(cm.exception)) - def testAssertEndswith(self): + def testAssertEndsWith(self): self.assertEndsWith('ababahalamaha', 'amaha') self.assertEndsWith('ababahalamaha', ('x', 'amaha', 'y')) self.assertEndsWith(UserString('ababahalamaha'), 'amaha') @@ -2124,7 +2124,7 @@ def testAssertEndswith(self): self.assertEndsWith('ababahalamaha', 'ababa', msg='abracadabra') self.assertIn('ababahalamaha', str(cm.exception)) - def testAssertNotEndswith(self): + def testAssertNotEndsWith(self): self.assertNotEndsWith('ababahalamaha', 'ababa') self.assertNotEndsWith('ababahalamaha', ('x', 'ababa', 'y')) self.assertNotEndsWith(UserString('ababahalamaha'), 'ababa') diff --git a/Lib/test/test_userdict.py b/Lib/test/test_userdict.py index ace84ef564df72..75de9ea252de98 100644 --- a/Lib/test/test_userdict.py +++ b/Lib/test/test_userdict.py @@ -166,7 +166,7 @@ def test_update(self): def test_missing(self): # Make sure UserDict doesn't have a __missing__ method - self.assertEqual(hasattr(collections.UserDict, "__missing__"), False) + self.assertNotHasAttr(collections.UserDict, "__missing__") # Test several cases: # (D) subclass defines __missing__ method returning a value # (E) subclass defines __missing__ method raising RuntimeError diff --git a/Lib/test/test_venv.py b/Lib/test/test_venv.py index adc86a49b0668d..12c30e178aeb51 100644 --- a/Lib/test/test_venv.py +++ b/Lib/test/test_venv.py @@ -774,7 +774,7 @@ def test_activate_shell_script_has_no_dos_newlines(self): with open(script_path, 'rb') as script: for i, line in enumerate(script, 1): error_message = f"CR LF found in line {i}" - self.assertFalse(line.endswith(b'\r\n'), error_message) + self.assertNotEndsWith(line, b'\r\n', error_message) @requireVenvCreate def test_scm_ignore_files_git(self): @@ -978,7 +978,7 @@ def do_test_with_pip(self, system_site_packages): self.assertEqual(err, "") out = out.decode("latin-1") # Force to text, prevent decoding errors expected_version = "pip {}".format(ensurepip.version()) - self.assertEqual(out[:len(expected_version)], expected_version) + self.assertStartsWith(out, expected_version) env_dir = os.fsencode(self.env_dir).decode("latin-1") self.assertIn(env_dir, out) diff --git a/Lib/test/test_warnings/__init__.py b/Lib/test/test_warnings/__init__.py index 05710c469348c4..5c3b1250ceb045 100644 --- a/Lib/test/test_warnings/__init__.py +++ b/Lib/test/test_warnings/__init__.py @@ -102,7 +102,7 @@ class PublicAPITests(BaseTest): """ def test_module_all_attribute(self): - self.assertTrue(hasattr(self.module, '__all__')) + self.assertHasAttr(self.module, '__all__') target_api = ["warn", "warn_explicit", "showwarning", "formatwarning", "filterwarnings", "simplefilter", "resetwarnings", "catch_warnings", "deprecated"] @@ -735,7 +735,7 @@ class CWarnTests(WarnTests, unittest.TestCase): # test.import_helper.import_fresh_module utility function def test_accelerated(self): self.assertIsNot(original_warnings, self.module) - self.assertFalse(hasattr(self.module.warn, '__code__')) + self.assertNotHasAttr(self.module.warn, '__code__') class PyWarnTests(WarnTests, unittest.TestCase): module = py_warnings @@ -744,7 +744,7 @@ class PyWarnTests(WarnTests, unittest.TestCase): # test.import_helper.import_fresh_module utility function def test_pure_python(self): self.assertIsNot(original_warnings, self.module) - self.assertTrue(hasattr(self.module.warn, '__code__')) + self.assertHasAttr(self.module.warn, '__code__') class WCmdLineTests(BaseTest): @@ -1528,12 +1528,12 @@ def test_late_resource_warning(self): # (_warnings will try to import it) code = "f = open(%a)" % __file__ rc, out, err = assert_python_ok("-Wd", "-c", code) - self.assertTrue(err.startswith(expected), ascii(err)) + self.assertStartsWith(err, expected) # import the warnings module code = "import warnings; f = open(%a)" % __file__ rc, out, err = assert_python_ok("-Wd", "-c", code) - self.assertTrue(err.startswith(expected), ascii(err)) + self.assertStartsWith(err, expected) class AsyncTests(BaseTest): diff --git a/Lib/test/test_weakref.py b/Lib/test/test_weakref.py index 4faad6629fe23c..4c7c900eb56ae1 100644 --- a/Lib/test/test_weakref.py +++ b/Lib/test/test_weakref.py @@ -432,7 +432,7 @@ def check_proxy(self, o, proxy): self.assertEqual(proxy.foo, 2, "proxy does not reflect attribute modification") del o.foo - self.assertFalse(hasattr(proxy, 'foo'), + self.assertNotHasAttr(proxy, 'foo', "proxy does not reflect attribute removal") proxy.foo = 1 @@ -442,7 +442,7 @@ def check_proxy(self, o, proxy): self.assertEqual(o.foo, 2, "object does not reflect attribute modification via proxy") del proxy.foo - self.assertFalse(hasattr(o, 'foo'), + self.assertNotHasAttr(o, 'foo', "object does not reflect attribute removal via proxy") def test_proxy_deletion(self): @@ -1108,7 +1108,7 @@ def meth(self): self.assertEqual(r.slot1, "abc") self.assertEqual(r.slot2, "def") self.assertEqual(r.meth(), "abcdef") - self.assertFalse(hasattr(r, "__dict__")) + self.assertNotHasAttr(r, "__dict__") def test_subclass_refs_with_cycle(self): """Confirm https://bugs.python.org/issue3100 is fixed.""" diff --git a/Lib/test/test_weakset.py b/Lib/test/test_weakset.py index 76e8e5c8ab7d3c..c1e4f9c8366e58 100644 --- a/Lib/test/test_weakset.py +++ b/Lib/test/test_weakset.py @@ -466,7 +466,7 @@ def test_copying(self): self.assertIsNot(dup, s) self.assertIs(dup.x, s.x) self.assertIs(dup.z, s.z) - self.assertFalse(hasattr(dup, 'y')) + self.assertNotHasAttr(dup, 'y') dup = copy.deepcopy(s) self.assertIsInstance(dup, cls) @@ -476,7 +476,7 @@ def test_copying(self): self.assertIsNot(dup.x, s.x) self.assertEqual(dup.z, s.z) self.assertIsNot(dup.z, s.z) - self.assertFalse(hasattr(dup, 'y')) + self.assertNotHasAttr(dup, 'y') if __name__ == "__main__": diff --git a/Lib/test/test_winconsoleio.py b/Lib/test/test_winconsoleio.py index d9076e77c158a2..1bae884ed9ae3e 100644 --- a/Lib/test/test_winconsoleio.py +++ b/Lib/test/test_winconsoleio.py @@ -17,9 +17,9 @@ class WindowsConsoleIOTests(unittest.TestCase): def test_abc(self): - self.assertTrue(issubclass(ConIO, io.RawIOBase)) - self.assertFalse(issubclass(ConIO, io.BufferedIOBase)) - self.assertFalse(issubclass(ConIO, io.TextIOBase)) + self.assertIsSubclass(ConIO, io.RawIOBase) + self.assertNotIsSubclass(ConIO, io.BufferedIOBase) + self.assertNotIsSubclass(ConIO, io.TextIOBase) def test_open_fd(self): self.assertRaisesRegex(ValueError, diff --git a/Lib/test/test_with.py b/Lib/test/test_with.py index fd7abd1782ec4d..f16611b29a2658 100644 --- a/Lib/test/test_with.py +++ b/Lib/test/test_with.py @@ -679,7 +679,7 @@ def testSingleComplexTarget(self): class C: pass blah = C() with mock_contextmanager_generator() as blah.foo: - self.assertEqual(hasattr(blah, "foo"), True) + self.assertHasAttr(blah, "foo") def testMultipleComplexTargets(self): class C: diff --git a/Lib/test/test_wmi.py b/Lib/test/test_wmi.py index ac7c9cb3a5a493..90eb40439d4b4a 100644 --- a/Lib/test/test_wmi.py +++ b/Lib/test/test_wmi.py @@ -70,8 +70,8 @@ def test_wmi_query_overflow(self): def test_wmi_query_multiple_rows(self): # Multiple instances should have an extra null separator r = wmi_exec_query("SELECT ProcessId FROM Win32_Process WHERE ProcessId < 1000") - self.assertFalse(r.startswith("\0"), r) - self.assertFalse(r.endswith("\0"), r) + self.assertNotStartsWith(r, "\0") + self.assertNotEndsWith(r, "\0") it = iter(r.split("\0")) try: while True: diff --git a/Lib/test/test_wsgiref.py b/Lib/test/test_wsgiref.py index b047f7b06f85d3..e04a4d2c2218a3 100644 --- a/Lib/test/test_wsgiref.py +++ b/Lib/test/test_wsgiref.py @@ -149,9 +149,9 @@ def bad_app(environ,start_response): start_response("200 OK", ('Content-Type','text/plain')) return ["Hello, world!"] out, err = run_amock(validator(bad_app)) - self.assertTrue(out.endswith( + self.assertEndsWith(out, b"A server error occurred. Please contact the administrator." - )) + ) self.assertEqual( err.splitlines()[-2], "AssertionError: Headers (('Content-Type', 'text/plain')) must" @@ -174,9 +174,9 @@ def bad_app(environ, start_response): for status, exc_message in tests: with self.subTest(status=status): out, err = run_amock(create_bad_app(status)) - self.assertTrue(out.endswith( + self.assertEndsWith(out, b"A server error occurred. Please contact the administrator." - )) + ) self.assertEqual(err.splitlines()[-2], exc_message) def test_wsgi_input(self): @@ -185,9 +185,9 @@ def bad_app(e,s): s("200 OK", [("Content-Type", "text/plain; charset=utf-8")]) return [b"data"] out, err = run_amock(validator(bad_app)) - self.assertTrue(out.endswith( + self.assertEndsWith(out, b"A server error occurred. Please contact the administrator." - )) + ) self.assertEqual( err.splitlines()[-2], "AssertionError" ) @@ -200,7 +200,7 @@ def app(e, s): ]) return [b"data"] out, err = run_amock(validator(app)) - self.assertTrue(err.endswith('"GET / HTTP/1.0" 200 4\n')) + self.assertEndsWith(err, '"GET / HTTP/1.0" 200 4\n') ver = sys.version.split()[0].encode('ascii') py = python_implementation().encode('ascii') pyver = py + b"/" + ver diff --git a/Lib/test/test_xml_etree.py b/Lib/test/test_xml_etree.py index 8f2779520070d2..38be2cd437f200 100644 --- a/Lib/test/test_xml_etree.py +++ b/Lib/test/test_xml_etree.py @@ -225,8 +225,7 @@ def check_element(element): self.assertTrue(ET.iselement(element), msg="not an element") direlem = dir(element) for attr in 'tag', 'attrib', 'text', 'tail': - self.assertTrue(hasattr(element, attr), - msg='no %s member' % attr) + self.assertHasAttr(element, attr) self.assertIn(attr, direlem, msg='no %s visible by dir' % attr) @@ -251,7 +250,7 @@ def check_element(element): # Make sure all standard element methods exist. def check_method(method): - self.assertTrue(hasattr(method, '__call__'), + self.assertHasAttr(method, '__call__', msg="%s not callable" % method) check_method(element.append) diff --git a/Lib/test/test_xxlimited.py b/Lib/test/test_xxlimited.py index 6dbfb3f439393c..b52e78bc4fb7e0 100644 --- a/Lib/test/test_xxlimited.py +++ b/Lib/test/test_xxlimited.py @@ -31,7 +31,7 @@ def test_foo(self): self.assertEqual(self.module.foo(1, 2), 3) def test_str(self): - self.assertTrue(issubclass(self.module.Str, str)) + self.assertIsSubclass(self.module.Str, str) self.assertIsNot(self.module.Str, str) custom_string = self.module.Str("abcd") diff --git a/Lib/test/test_zipapp.py b/Lib/test/test_zipapp.py index d4766c59a102db..8fb0a68deba535 100644 --- a/Lib/test/test_zipapp.py +++ b/Lib/test/test_zipapp.py @@ -259,7 +259,7 @@ def test_pack_to_fileobj(self): (source / '__main__.py').touch() target = io.BytesIO() zipapp.create_archive(str(source), target, interpreter='python') - self.assertTrue(target.getvalue().startswith(b'#!python\n')) + self.assertStartsWith(target.getvalue(), b'#!python\n') def test_read_shebang(self): # Test that we can read the shebang line correctly. @@ -300,7 +300,7 @@ def test_write_shebang_to_fileobj(self): zipapp.create_archive(str(source), str(target), interpreter='python') new_target = io.BytesIO() zipapp.create_archive(str(target), new_target, interpreter='python2.7') - self.assertTrue(new_target.getvalue().startswith(b'#!python2.7\n')) + self.assertStartsWith(new_target.getvalue(), b'#!python2.7\n') def test_read_from_pathlike_obj(self): # Test that we can copy an archive using a path-like object @@ -326,7 +326,7 @@ def test_read_from_fileobj(self): new_target = io.BytesIO() temp_archive.seek(0) zipapp.create_archive(temp_archive, new_target, interpreter='python2.7') - self.assertTrue(new_target.getvalue().startswith(b'#!python2.7\n')) + self.assertStartsWith(new_target.getvalue(), b'#!python2.7\n') def test_remove_shebang(self): # Test that we can remove the shebang from a file. diff --git a/Lib/test/test_zipfile/test_core.py b/Lib/test/test_zipfile/test_core.py index e93603998f979e..ada96813709aea 100644 --- a/Lib/test/test_zipfile/test_core.py +++ b/Lib/test/test_zipfile/test_core.py @@ -3198,7 +3198,7 @@ def test_write_dir(self): with zipfile.ZipFile(TESTFN, "w") as zipf: zipf.write(dirpath) zinfo = zipf.filelist[0] - self.assertTrue(zinfo.filename.endswith("/x/")) + self.assertEndsWith(zinfo.filename, "/x/") self.assertEqual(zinfo.external_attr, (mode << 16) | 0x10) zipf.write(dirpath, "y") zinfo = zipf.filelist[1] @@ -3206,7 +3206,7 @@ def test_write_dir(self): self.assertEqual(zinfo.external_attr, (mode << 16) | 0x10) with zipfile.ZipFile(TESTFN, "r") as zipf: zinfo = zipf.filelist[0] - self.assertTrue(zinfo.filename.endswith("/x/")) + self.assertEndsWith(zinfo.filename, "/x/") self.assertEqual(zinfo.external_attr, (mode << 16) | 0x10) zinfo = zipf.filelist[1] self.assertTrue(zinfo.filename, "y/") @@ -3226,7 +3226,7 @@ def test_writestr_dir(self): self.assertEqual(zinfo.external_attr, (0o40775 << 16) | 0x10) with zipfile.ZipFile(TESTFN, "r") as zipf: zinfo = zipf.filelist[0] - self.assertTrue(zinfo.filename.endswith("x/")) + self.assertEndsWith(zinfo.filename, "x/") self.assertEqual(zinfo.external_attr, (0o40775 << 16) | 0x10) target = os.path.join(TESTFN2, "target") os.mkdir(target) diff --git a/Lib/test/test_zipimport.py b/Lib/test/test_zipimport.py index 1f288c8b45d589..b5b4acf5f850be 100644 --- a/Lib/test/test_zipimport.py +++ b/Lib/test/test_zipimport.py @@ -835,11 +835,11 @@ def doTraceback(self, module): s = io.StringIO() print_tb(tb, 1, s) - self.assertTrue(s.getvalue().endswith( + self.assertEndsWith(s.getvalue(), ' def do_raise(): raise TypeError\n' '' if support.has_no_debug_ranges() else ' ^^^^^^^^^^^^^^^\n' - )) + ) else: raise AssertionError("This ought to be impossible") diff --git a/Lib/test/test_zoneinfo/test_zoneinfo.py b/Lib/test/test_zoneinfo/test_zoneinfo.py index d2845495c7f8b6..f313e394f49e9b 100644 --- a/Lib/test/test_zoneinfo/test_zoneinfo.py +++ b/Lib/test/test_zoneinfo/test_zoneinfo.py @@ -1915,8 +1915,8 @@ class ExtensionBuiltTest(unittest.TestCase): def test_cache_location(self): # The pure Python version stores caches on attributes, but the C # extension stores them in C globals (at least for now) - self.assertFalse(hasattr(c_zoneinfo.ZoneInfo, "_weak_cache")) - self.assertTrue(hasattr(py_zoneinfo.ZoneInfo, "_weak_cache")) + self.assertNotHasAttr(c_zoneinfo.ZoneInfo, "_weak_cache") + self.assertHasAttr(py_zoneinfo.ZoneInfo, "_weak_cache") def test_gc_tracked(self): import gc