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Make a helper for running pre-commit as a subprocess under test

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This commit is contained in:
Anthony Sottile 2016-02-07 13:01:12 -08:00
parent e2451109f7
commit 57638134e3
4 changed files with 33 additions and 42 deletions
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6
tests/error_handler_test.py
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@ -13,7 +13,7 @@ import pytest
from pre_commit import error_handler
from pre_commit import five
from pre_commit.errors import FatalError
from pre_commit.util import cmd_output
from testing.util import cmd_output_mocked_pre_commit_home
@pytest.yield_fixture
@ -107,14 +107,14 @@ def test_error_handler_non_ascii_exception(mock_out_store_directory):
def test_error_handler_no_tty(tempdir_factory):
output = cmd_output(
output = cmd_output_mocked_pre_commit_home(
sys.executable, '-c',
'from __future__ import unicode_literals\n'
'from pre_commit.error_handler import error_handler\n'
'with error_handler():\n'
' raise ValueError("\\u2603")\n',
env=dict(os.environ, PRE_COMMIT_HOME=tempdir_factory.get()),
retcode=1,
tempdir_factory=tempdir_factory,
)
assert output[1].replace('\r', '') == (
'An unexpected error has occurred: ValueError: ☃\n'