def setup(self):
self.mock_repo = MagicMock()
self.mock_repo.__getitem__.side_effect = LookupError(
'revision_or_commit_id', 'index', 'message')
factory = Mock()
factory.repo = Mock(return_value=self.mock_repo)
self.remote_hg = hg.HgRemote(factory)
def test_raising_safe_exception_when_lookup_failed(self):
factory = Mock()
hg_remote = hg.HgRemote(factory)
with patch('mercurial.patch.diff') as diff_mock:
diff_mock.side_effect = LookupError(
'deadbeef', 'index', 'message')
with pytest.raises(Exception) as exc_info:
hg_remote.diff(
wire={}, commit_id_1='deadbeef', commit_id_2='deadbee1',
file_filter=None, opt_git=True, opt_ignorews=True,
context=3)
assert type(exc_info.value) == Exception
assert exc_info.value._vcs_kind == 'lookup'
def revset_gitnode(repo, subset, x):
'''``gitnode(hash)``
Select the changeset that originates in the given Git revision. The hash
may be abbreviated: `gitnode(a5b)` selects the revision whose Git hash
starts with `a5b`. Aborts if multiple changesets match the abbreviation.
'''
args = revset.getargs(x, 1, 1, "gitnode takes one argument")
rev = revset.getstring(args[0], "the argument to gitnode() must be a hash")
git = repo.githandler
node = repo.changelog.node
def matches(r):
gitnode = git.map_git_get(hex(node(r)))
if gitnode is None:
return False
return gitnode.startswith(rev)
result = revset.baseset(r for r in subset if matches(r))
if 0 <= len(result) < 2:
return result
raise LookupError(rev, git.map_file, _('ambiguous identifier'))