def test_on_head_only_empty(mock_repo):
"""
GIVEN GitWrapperCherry initialized with a path and repo
WHEN on_head_only is called with no changes
THEN an empty dictionary is returned
"""
cherry = GitWrapperCherry('./', mock_repo)
lines = ''
attrs = {'cherry.return_value': lines}
mock_repo.git.configure_mock(**attrs)
assert {} == cherry.on_head_only('upstream', 'HEAD')
def test_on_head_only_no_new(mock_repo):
"""
GIVEN GitWrapperCherry initialized with a path and repo
WHEN on_head_only method is called with a only upstream equivalent changes
THEN an empty dictionary is returned
"""
cherry = GitWrapperCherry('./', mock_repo)
lines = '- sha1 commit1\n- sha2 commit2\n- sha3 commit3'
attrs = {'cherry.return_value': lines}
mock_repo.git.configure_mock(**attrs)
assert {} == cherry.on_head_only('upstream', 'HEAD')
def test_on_head_only_all_new(mock_repo):
"""
GIVEN GitWrapperCherry initialized with a path and repo
WHEN on_head_only method is called with no upstream equivalent changes
THEN a dictionary is returned containing two sha1's and commits
"""
cherry = GitWrapperCherry('./', mock_repo)
lines = '+ sha1 commit1\n+ sha2 commit2\n+ sha3 commit3'
attrs = {'cherry.return_value': lines}
mock_repo.git.configure_mock(**attrs)
expected = {'sha1': 'commit1', 'sha2': 'commit2', 'sha3': 'commit3'}
assert expected == cherry.on_head_only('upstream', 'HEAD')