def test_diff_with_change_in_type(self):
output = StringProcessAdapter(fixture('diff_change_in_type'))
diffs = Diff._index_from_patch_format(self.rorepo, output)
self._assert_diff_format(diffs)
self.assertEqual(2, len(diffs))
diff = diffs[0]
self.assertIsNotNone(diff.deleted_file)
self.assertEqual(diff.a_path, 'this')
self.assertEqual(diff.b_path, 'this')
assert isinstance(str(diff), str)
diff = diffs[1]
self.assertEqual(diff.a_path, None)
self.assertEqual(diff.b_path, 'this')
self.assertIsNotNone(diff.new_file)
assert isinstance(str(diff), str)
output = StringProcessAdapter(
to_raw(fixture('diff_change_in_type_raw')))
diffs = Diff._index_from_raw_format(self.rorepo, output)
self.assertEqual(len(diffs), 1)
diff = diffs[0]
self.assertEqual(diff.rename_from, None)
self.assertEqual(diff.rename_to, None)
self.assertEqual(diff.change_type, 'T')
self.assertEqual(len(list(diffs.iter_change_type('T'))), 1)
def test_diff_with_rename(self):
output = StringProcessAdapter(fixture('diff_rename'))
diffs = Diff._index_from_patch_format(self.rorepo, output)
self._assert_diff_format(diffs)
self.assertEqual(1, len(diffs))
diff = diffs[0]
self.assertTrue(diff.renamed_file)
self.assertTrue(diff.renamed)
self.assertEqual(diff.rename_from, 'Jérôme')
self.assertEqual(diff.rename_to, 'müller')
self.assertEqual(diff.raw_rename_from, b'J\xc3\xa9r\xc3\xb4me')
self.assertEqual(diff.raw_rename_to, b'm\xc3\xbcller')
assert isinstance(str(diff), str)
output = StringProcessAdapter(to_raw(fixture('diff_rename_raw')))
diffs = Diff._index_from_raw_format(self.rorepo, output)
self.assertEqual(len(diffs), 1)
diff = diffs[0]
self.assertIsNotNone(diff.renamed_file)
self.assertIsNotNone(diff.renamed)
self.assertEqual(diff.rename_from, 'this')
self.assertEqual(diff.rename_to, 'that')
self.assertEqual(diff.change_type, 'R')
self.assertEqual(diff.score, 100)
self.assertEqual(len(list(diffs.iter_change_type('R'))), 1)
def test_list_from_string_new_mode(self):
output = StringProcessAdapter(fixture('diff_new_mode'))
diffs = Diff._index_from_patch_format(self.rorepo, output)
self._assert_diff_format(diffs)
self.assertEqual(1, len(diffs))
self.assertEqual(8, len(diffs[0].diff.splitlines()))
def test_diff_unsafe_paths(self):
output = StringProcessAdapter(fixture('diff_patch_unsafe_paths'))
res = Diff._index_from_patch_format(None, output)
# The "Additions"
self.assertEqual(res[0].b_path, 'path/ starting with a space')
self.assertEqual(res[1].b_path, 'path/"with-quotes"')
self.assertEqual(res[2].b_path, "path/'with-single-quotes'")
self.assertEqual(res[3].b_path, 'path/ending in a space ')
self.assertEqual(res[4].b_path, 'path/with\ttab')
self.assertEqual(res[5].b_path, 'path/with\nnewline')
self.assertEqual(res[6].b_path, 'path/with spaces')
self.assertEqual(res[7].b_path, 'path/with-question-mark?')
self.assertEqual(res[8].b_path, 'path/¯\\_(ツ)_|¯')
self.assertEqual(res[9].b_path, 'path/💩.txt')
self.assertEqual(res[9].b_rawpath, b'path/\xf0\x9f\x92\xa9.txt')
self.assertEqual(res[10].b_path, 'path/�-invalid-unicode-path.txt')
self.assertEqual(res[10].b_rawpath,
b'path/\x80-invalid-unicode-path.txt')
# The "Moves"
# NOTE: The path prefixes a/ and b/ here are legit! We're actually
# verifying that it's not "a/a/" that shows up, see the fixture data.
self.assertEqual(res[11].a_path,
'a/with spaces') # NOTE: path a/ here legit!
self.assertEqual(res[11].b_path,
'b/with some spaces') # NOTE: path b/ here legit!
self.assertEqual(res[12].a_path, 'a/ending in a space ')
self.assertEqual(res[12].b_path, 'b/ending with space ')
self.assertEqual(res[13].a_path, 'a/"with-quotes"')
self.assertEqual(res[13].b_path, 'b/"with even more quotes"')
def test_diff_patch_format(self):
# test all of the 'old' format diffs for completness - it should at least
# be able to deal with it
fixtures = ("diff_2", "diff_2f", "diff_f", "diff_i", "diff_mode_only",
"diff_new_mode", "diff_numstat", "diff_p", "diff_rename",
"diff_tree_numstat_root", "diff_patch_unsafe_paths")
for fixture_name in fixtures:
diff_proc = StringProcessAdapter(fixture(fixture_name))
Diff._index_from_patch_format(self.rorepo, diff_proc)
def test_binary_diff(self, case):
method, file_name = case
res = method(None, StringProcessAdapter(fixture(file_name)))
self.assertEqual(len(res), 1)
self.assertEqual(len(list(res.iter_change_type('M'))), 1)
if res[0].diff:
self.assertEqual(res[0].diff,
b"Binary files a/rps and b/rps differ\n",
"in patch mode, we get a diff text")
self.assertIsNotNone(str(res[0]), "This call should just work")
def test_diff_of_modified_files_not_added_to_the_index(self):
output = StringProcessAdapter(
to_raw(fixture('diff_abbrev-40_full-index_M_raw_no-color')))
diffs = Diff._index_from_raw_format(self.rorepo, output)
self.assertEqual(len(diffs), 1, 'one modification')
self.assertEqual(len(list(diffs.iter_change_type('M'))), 1,
'one modification')
self.assertEqual(diffs[0].change_type, 'M')
self.assertIsNone(diffs[0].b_blob, )
def test_diff_index(self):
output = StringProcessAdapter(fixture('diff_index_patch'))
res = Diff._index_from_patch_format(None, output)
self.assertEqual(len(res), 6)
for dr in res:
self.assertTrue(dr.diff.startswith(b'@@'), dr)
self.assertIsNotNone(
str(dr), "Diff to string conversion should be possible")
# end for each diff
dr = res[3]
assert dr.diff.endswith(b"+Binary files a/rps and b/rps differ\n")
def test_diff_with_copied_file(self):
output = StringProcessAdapter(fixture('diff_copied_mode'))
diffs = Diff._index_from_patch_format(self.rorepo, output)
self._assert_diff_format(diffs)
self.assertEqual(1, len(diffs))
diff = diffs[0]
self.assertTrue(diff.copied_file)
self.assertTrue(diff.a_path, 'test1.txt')
self.assertTrue(diff.b_path, 'test2.txt')
assert isinstance(str(diff), str)
output = StringProcessAdapter(to_raw(fixture('diff_copied_mode_raw')))
diffs = Diff._index_from_raw_format(self.rorepo, output)
self.assertEqual(len(diffs), 1)
diff = diffs[0]
self.assertEqual(diff.change_type, 'C')
self.assertEqual(diff.score, 100)
self.assertEqual(diff.a_path, 'test1.txt')
self.assertEqual(diff.b_path, 'test2.txt')
self.assertEqual(len(list(diffs.iter_change_type('C'))), 1)
def test_rev_list_bisect_all(self):
"""
'git rev-list --bisect-all' returns additional information
in the commit header. This test ensures that we properly parse it.
"""
revs = self.rorepo.git.rev_list(
'933d23bf95a5bd1624fbcdf328d904e1fa173474',
first_parent=True,
bisect_all=True)
commits = Commit._iter_from_process_or_stream(
self.rorepo, StringProcessAdapter(revs.encode('ascii')))
expected_ids = ('7156cece3c49544abb6bf7a0c218eb36646fad6d',
'1f66cfbbce58b4b552b041707a12d437cc5f400a',
'33ebe7acec14b25c5f84f35a664803fcab2f7781',
'933d23bf95a5bd1624fbcdf328d904e1fa173474')
for sha1, commit in zip(expected_ids, commits):
self.assertEqual(sha1, commit.hexsha)
def test_diff_with_spaces(self):
data = StringProcessAdapter(fixture('diff_file_with_spaces'))
diff_index = Diff._index_from_patch_format(self.rorepo, data)
self.assertIsNone(diff_index[0].a_path, repr(diff_index[0].a_path))
self.assertEqual(diff_index[0].b_path, 'file with spaces',
repr(diff_index[0].b_path))
def test_diff_index_raw_format(self):
output = StringProcessAdapter(fixture('diff_index_raw'))
res = Diff._index_from_raw_format(None, output)
self.assertIsNotNone(res[0].deleted_file)
self.assertIsNone(res[0].b_path, )