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Fix testcmdline when it is run with py.test -n0 #5113

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Merged
gvanrossum merged 2 commits into from
May 26, 2018
Merged

Fix testcmdline when it is run with py.test -n0 #5113

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69dc33a
Fix testcmdline when it is run with py.test -n0
msullivan May 25, 2018
f5a831d
Hang onto the existing environment or it fails on windows
msullivan May 25, 2018
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7 changes: 5 additions & 2 deletions mypy/test/testcmdline.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@

from typing import List

from mypy.test.config import test_temp_dir
from mypy.test.config import test_temp_dir, PREFIX
from mypy.test.data import fix_cobertura_filename
from mypy.test.data import DataDrivenTestCase, DataSuite
from mypy.test.helpers import assert_string_arrays_equal, normalize_error_messages
Expand Down Expand Up @@ -48,10 +48,13 @@ def test_python_cmdline(testcase: DataDrivenTestCase) -> None:
args.append('--no-site-packages')
# Type check the program.
fixed = [python3_path, '-m', 'mypy']
env = os.environ.copy()
env['PYTHONPATH'] = PREFIX
process = subprocess.Popen(fixed + args,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
cwd=test_temp_dir)
cwd=test_temp_dir,
env=env)
outb = process.stdout.read()
# Split output into lines.
out = [s.rstrip('\n\r') for s in str(outb, 'utf8').splitlines()]
Expand Down