-
-
Notifications
You must be signed in to change notification settings - Fork 252
Expand file tree
/
Copy pathtest_interpreter.py
More file actions
122 lines (99 loc) · 3.36 KB
/
Copy pathtest_interpreter.py
File metadata and controls
122 lines (99 loc) · 3.36 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
import sys
import re
import unittest
from curtsies.fmtfuncs import bold, green, magenta, cyan, red, plain
from unittest import mock
from bpython.curtsiesfrontend import interpreter
pypy = "PyPy" in sys.version
def remove_ansi(s):
return re.sub(r"(\x9B|\x1B\[)[0-?]*[ -\/]*[@-~]".encode("ascii"), b"", s)
class TestInterpreter(unittest.TestCase):
def interp_errlog(self):
i = interpreter.Interp()
a = []
i.write = a.append
return i, a
def err_lineno(self, a):
strings = [x.__unicode__() for x in a]
for line in reversed(strings):
clean_line = remove_ansi(line)
m = re.search(r"line (\d+)[,]", clean_line)
if m:
return int(m.group(1))
return None
def test_syntaxerror(self):
i, a = self.interp_errlog()
i.runsource("1.1.1.1")
if sys.version_info[:2] >= (3, 8):
expected = (
" File "
+ green('"<input>"')
+ ", line "
+ bold(magenta("1"))
+ "\n 1.1.1.1\n ^\n"
+ bold(red("SyntaxError"))
+ ": "
+ cyan("invalid syntax")
+ "\n"
)
elif pypy:
expected = (
" File "
+ green('"<input>"')
+ ", line "
+ bold(magenta("1"))
+ "\n 1.1.1.1\n ^\n"
+ bold(red("SyntaxError"))
+ ": "
+ cyan("invalid syntax")
+ "\n"
)
else:
expected = (
" File "
+ green('"<input>"')
+ ", line "
+ bold(magenta("1"))
+ "\n 1.1.1.1\n ^\n"
+ bold(red("SyntaxError"))
+ ": "
+ cyan("invalid syntax")
+ "\n"
)
self.assertMultiLineEqual(str(plain("").join(a)), str(expected))
self.assertEqual(plain("").join(a), expected)
def test_traceback(self):
i, a = self.interp_errlog()
def f():
return 1 / 0
def gfunc():
return f()
i.runsource("gfunc()")
global_not_found = "name 'gfunc' is not defined"
expected = (
"Traceback (most recent call last):\n File "
+ green('"<input>"')
+ ", line "
+ bold(magenta("1"))
+ ", in "
+ cyan("<module>")
+ "\n gfunc()\n"
+ bold(red("NameError"))
+ ": "
+ cyan(global_not_found)
+ "\n"
)
self.assertMultiLineEqual(str(plain("").join(a)), str(expected))
self.assertEqual(plain("").join(a), expected)
def test_runsource_bytes_over_128_syntax_error_py3(self):
i = interpreter.Interp(encoding=b"latin-1")
i.showsyntaxerror = mock.Mock(return_value=None)
i.runsource("a = b'\xfe'")
i.showsyntaxerror.assert_called_with(mock.ANY)
def test_getsource_works_on_interactively_defined_functions(self):
source = "def foo(x):\n return x + 1\n"
i = interpreter.Interp()
i.runsource(source)
import inspect
inspected_source = inspect.getsource(i.locals["foo"])
self.assertEqual(inspected_source, source)