def test_does_not_reflect_changes_when_changes_should_not_be_reflected_on_empty_buffer(self):
self.current_index.return_value = Index([IndexEntry('M', 'file.txt')])
self.edit_index.return_value = Index()
self.should_reflect_changes_on_empty_buffer.return_value = False
main(['git-edit-index'])
self.assertTrue(self.should_reflect_changes_on_empty_buffer.called)
self.assertFalse(self.reflect_index_changes.called)
def test_calls_reflect_index_change_for_correct_entries(self):
entry1 = IndexEntry('M', 'file1.txt')
entry2 = IndexEntry('M', 'file2.txt')
entry3 = IndexEntry('?', 'file1.txt')
orig_index = Index([entry1, entry2])
new_index = Index([entry3, entry2])
reflect_index_changes(orig_index, new_index)
self.reflect_index_change.assert_called_once_with(entry1, entry3)
def test_shows_editor_to_user_and_reflects_changes_when_index_is_nonempty(self):
orig_index = Index([IndexEntry('M', 'file.txt')])
self.current_index.return_value = orig_index
main(['git-edit-index'])
self.edit_index.assert_called_once_with(orig_index)
self.reflect_index_changes.assert_called_once_with(
orig_index, self.edit_index.return_value
)
def test_str_returns_correct_representation_when_there_are_entries(self):
index = Index([
IndexEntry('M', 'file1.txt'),
IndexEntry('?', 'file2.txt'),
IndexEntry('!', 'file3.txt')
])
# The last entry has to end with a newline. Otherwise, some editors may
# have problems displaying it.
self.assertEqual(str(index), 'M file1.txt\n? file2.txt\n! file3.txt\n')
def test_from_text_returns_correct_index_when_there_are_lines(self):
index = Index.from_text(
'M file1.txt\n'
'? file2.txt\n'
'! file3.txt\n'
)
self.assertEqual(len(index), 3)
self.assertEqual(index.entry_for('file1.txt').status, 'M')
self.assertEqual(index.entry_for('file2.txt').status, '?')
self.assertEqual(index.entry_for('file3.txt').status, '!')
def test_from_text_returns_correct_index_when_there_are_lines(self):
index = Index.from_text(
'M file1.txt\n'
'? file2.txt\n'
'! file3.txt\n'
)
self.assertEqual(len(index), 3)
self.assertEqual(index.entry_for('file1.txt').status, 'M')
self.assertEqual(index.entry_for('file2.txt').status, '?')
self.assertEqual(index.entry_for('file3.txt').status, '!')
def test_stores_index_to_file_and_shows_it_to_user_and_returns_new_index(self):
index = Index([IndexEntry('M', 'file.txt')])
self.editor_cmd.return_value = ['vim']
tmp_fd = 123
tmp_path = 'git-edit-index-temp'
self.tempfile.mkstemp.return_value = tmp_fd, tmp_path
tmp_f1 = self.os.fdopen.return_value.__enter__.return_value
tmp_f2 = self.open.return_value.__enter__.return_value
tmp_f2.read.return_value = 'A file.txt\n'
new_index = edit_index(index)
self.assertEqual(len(new_index), 1)
self.assertEqual(new_index[0].status, 'A')
self.assertEqual(new_index[0].file, 'file.txt')
tmp_f1.write.assert_called_once_with('M file.txt\n')
self.subprocess.call.assert_called_once_with(
self.editor_cmd() + [tmp_path]
)
tmp_f2.read.assert_called_once_with()
self.os.remove.assert_called_once_with(tmp_path)
def test_from_text_returns_empty_index_when_there_are_no_lines(self):
index = Index.from_text('')
self.assertEqual(len(index), 0)
def test_entry_for_returns_correct_entry_when_it_exists(self):
entry = IndexEntry('M', 'file1.txt')
index = Index([entry])
self.assertEqual(index.entry_for('file1.txt'), entry)
def test_entry_for_returns_no_index_entry_when_there_is_no_entry(self):
index = Index()
self.assertIsInstance(index.entry_for('file.txt'), NoIndexEntry)
def test_from_text_returns_empty_index_when_there_are_no_lines(self):
index = Index.from_text('')
self.assertEqual(len(index), 0)
def test_does_not_show_editor_to_user_when_index_is_empty(self):
self.current_index.return_value = Index()
main(['git-edit-index'])
self.assertFalse(self.edit_index.called)
def test_entry_for_returns_correct_entry_when_it_exists(self):
entry = IndexEntry('M', 'file1.txt')
index = Index([entry])
self.assertEqual(index.entry_for('file1.txt'), entry)
def test_entry_for_returns_no_index_entry_when_there_is_no_entry(self):
index = Index()
self.assertIsInstance(index.entry_for('file.txt'), NoIndexEntry)
def test_str_returns_correct_representation_when_there_are_no_entries(self):
index = Index()
self.assertEqual(str(index), '')
def test_repr_returns_correct_representation(self):
index = Index([IndexEntry('M', 'file1.txt')])
self.assertEqual(repr(index), "Index([IndexEntry('M', 'file1.txt')])")