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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
from subprocess import CalledProcessError
import mozunit
import pytest
from mozversioncontrol import get_repository_object
STEPS = {
"hg": [
"""
echo "bar" >> bar
echo "baz" > foo
hg commit -m "second commit"
""",
"""
echo "foobar" > foo
""",
],
"git": [
"""
echo "bar" >> bar
echo "baz" > foo
git add *
git commit -m "second commit"
""",
"""
echo "foobar" > foo
""",
],
}
def test_update(repo):
vcs = get_repository_object(repo.dir)
rev0 = vcs.head_ref
repo.execute_next_step()
rev1 = vcs.head_ref
assert rev0 != rev1
if repo.vcs == "hg":
vcs.update(".~1")
else:
vcs.update("HEAD~1")
assert vcs.head_ref == rev0
vcs.update(rev1)
assert vcs.head_ref == rev1
# Update should fail with dirty working directory.
repo.execute_next_step()
with pytest.raises(CalledProcessError):
vcs.update(rev0)
assert vcs.head_ref == rev1
if __name__ == "__main__":
mozunit.main()