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Make autoupdate slightly more future proof

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This commit is contained in:
Anthony Sottile 2017-01-30 18:53:45 -08:00
parent 308f2cb9cd
commit 8d589a5e97
3 changed files with 33 additions and 4 deletions
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29
tests/commands/autoupdate_test.py
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@ -51,6 +51,35 @@ def test_autoupdate_up_to_date_repo(
assert before == after
def test_autoupdate_old_revision_broken(
tempdir_factory, in_tmpdir, mock_out_store_directory,
):
"""In $FUTURE_VERSION, hooks.yaml will no longer be supported. This
asserts that when that day comes, pre-commit will be able to autoupdate
despite not being able to read hooks.yaml in that repository.
"""
path = make_repo(tempdir_factory, 'python_hooks_repo')
config = make_config_from_repo(path, check=False)
with cwd(path):
cmd_output('git', 'mv', C.MANIFEST_FILE, 'nope.yaml')
cmd_output('git', 'commit', '-m', 'simulate old repo')
# Assume this is the revision the user's old repository was at
rev = get_head_sha(path)
cmd_output('git', 'mv', 'nope.yaml', C.MANIFEST_FILE)
cmd_output('git', 'commit', '-m', 'move hooks file')
update_rev = get_head_sha(path)
config['sha'] = rev
write_config('.', config)
before = open(C.CONFIG_FILE).read()
ret = autoupdate(Runner('.', C.CONFIG_FILE), tags_only=False)
after = open(C.CONFIG_FILE).read()
assert ret == 0
assert before != after
assert update_rev in after
@pytest.yield_fixture
def out_of_date_repo(tempdir_factory):
path = make_repo(tempdir_factory, 'python_hooks_repo')