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Copy pathtest_stream.py
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81 lines (56 loc) · 1.83 KB
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import io
import sys
import pytest
import progressbar
def test_nowrap():
# Make sure we definitely unwrap
for i in range(5):
progressbar.streams.unwrap(stderr=True, stdout=True)
stdout = sys.stdout
stderr = sys.stderr
progressbar.streams.wrap()
assert stdout == sys.stdout
assert stderr == sys.stderr
progressbar.streams.unwrap()
assert stdout == sys.stdout
assert stderr == sys.stderr
# Make sure we definitely unwrap
for i in range(5):
progressbar.streams.unwrap(stderr=True, stdout=True)
def test_wrap():
# Make sure we definitely unwrap
for i in range(5):
progressbar.streams.unwrap(stderr=True, stdout=True)
stdout = sys.stdout
stderr = sys.stderr
progressbar.streams.wrap(stderr=True, stdout=True)
assert stdout != sys.stdout
assert stderr != sys.stderr
# Wrap again
stdout = sys.stdout
stderr = sys.stderr
progressbar.streams.wrap(stderr=True, stdout=True)
assert stdout == sys.stdout
assert stderr == sys.stderr
# Make sure we definitely unwrap
for i in range(5):
progressbar.streams.unwrap(stderr=True, stdout=True)
def test_excepthook():
progressbar.streams.wrap(stderr=True, stdout=True)
try:
raise RuntimeError()
except RuntimeError:
progressbar.streams.excepthook(*sys.exc_info())
progressbar.streams.unwrap_excepthook()
progressbar.streams.unwrap_excepthook()
def test_fd_as_io_stream():
stream = io.StringIO()
with progressbar.ProgressBar(fd=stream) as pb:
for i in range(101):
pb.update(i)
stream.close()
@pytest.mark.parametrize('stream', [sys.__stdout__, sys.__stderr__])
def test_fd_as_standard_streams(stream):
with progressbar.ProgressBar(fd=stream) as pb:
for i in range(101):
pb.update(i)