def test_get_inverted_patch_for_binary_modify(self):
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.MODIFY_BINARY_PATCH_TEXT_ADD_CHANGES,
filename='img/file.png')
self.assertEquals(
self.MODIFY_BINARY_PATCH_TEXT_REMOVE_CHANGES,
invert_git_patches.get_inverted_patch_text([], [], None, True))
def test_left_and_right_for_inverted_patch(self):
headers = 'Index: testfile\ndiff --git a/testfile b/testfile\n'
for original_status, (expected_left_filename,
expected_right_filename) in (('M',
('a/testfile',
'b/testfile')),
('dummy_status',
('a/testfile',
'b/testfile')),
('D',
('/dev/null',
'b/testfile')),
('A',
('a/testfile',
'/dev/null')),
('A +',
('a/testfile',
'/dev/null'))):
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=headers, filename='testfile')
invert_git_patches._status = original_status
(actual_left_filename, actual_right_filename) = (
invert_git_patches._get_left_and_right_for_inverted_patch())
self.assertEquals(expected_left_filename, actual_left_filename)
self.assertEquals(expected_right_filename, actual_right_filename)
def test_get_inverted_patch_for_binary_rename_and_modify_with_new_mode(
self):
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.RENAME_AND_MODIFY_BINARY_PATCH_TEXT_WITH_NEW_MODE,
filename='img/file.png')
self.assertEquals(self.DELETE_BINARY_PATCH_TEXT + '\n',
invert_git_patches.get_inverted_patch_text([], []))
def test_get_patch_status(self):
for patch_text, expected_status in (
# ASCII file patches.
(self.ADD_PATCH_TEXT, 'A'),
(self.ADD_PATCH_TEXT_WITH_REAL_HASH_DEFAULT_MODE, 'A'),
(self.DELETE_PATCH_TEXT, 'D'),
(self.DELETE_PATCH_TEXT_WITH_REAL_HASH_DEFAULT_MODE, 'D'),
(self.MODIFY_PATCH_TEXT_ADD_CHANGES, 'M'),
(self.CHMOD_PATCH_TEXT_ADD_CHANGES, 'M'),
(self.COPY_AND_MODIFY_PATCH_TEXT_WITH_NEW_MODE, 'A +'),
(self.COPY_AND_MODIFY_PATCH_TEXT_WITH_EXISTING_MODE, 'A +'),
(self.RENAME_AND_MODIFY_PATCH_TEXT_WITH_NEW_MODE, 'A +'),
(self.RENAME_AND_MODIFY_PATCH_TEXT_WITH_EXISTING_MODE, 'A +'),
(self.RENAME_WITH_NO_CHANGES_PATCH_TEXT, 'A +'),
(self.COPY_WITH_NO_CHANGES_PATCH_TEXT, 'A +'),
# Binary file patches.
(self.ADD_BINARY_PATCH_TEXT, 'A'),
(self.ADD_BINARY_PATCH_TEXT_WITH_REAL_HASH_DEFAULT_MODE, 'A'),
(self.DELETE_BINARY_PATCH_TEXT, 'D'),
(self.DELETE_BINARY_PATCH_TEXT_WITH_REAL_HASH_DEFAULT_MODE, 'D'),
(self.MODIFY_BINARY_PATCH_TEXT_ADD_CHANGES, 'M'),
(self.MODIFY_BINARY_PATCH_TEXT_REMOVE_CHANGES, 'M'),
(self.COPY_AND_MODIFY_BINARY_PATCH_TEXT_WITH_EXISTING_MODE, 'A +'),
(self.COPY_AND_MODIFY_BINARY_PATCH_TEXT_WITH_NEW_MODE, 'A +'),
(self.RENAME_AND_MODIFY_BINARY_PATCH_TEXT_WITH_EXISTING_MODE,
'A +'),
(self.RENAME_AND_MODIFY_BINARY_PATCH_TEXT_WITH_NEW_MODE, 'A +'),
(self.RENAME_WITH_NO_CHANGES_BINARY_PATCH_TEXT, 'A +'),
(self.COPY_WITH_NO_CHANGES_BINARY_PATCH_TEXT, 'A +')):
invert_git_patches = invert_patches.InvertGitPatches(
patch_text, 'dummy_filename')
self.assertEquals(expected_status, invert_git_patches.status)
def test_get_inverted_patch_for_binary_copy_and_modify_with_existing_mode(
self):
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.
COPY_AND_MODIFY_BINARY_PATCH_TEXT_WITH_EXISTING_MODE,
filename='img/file.png')
self.assertEquals(self.DELETE_BINARY_PATCH_TEXT + '\n',
invert_git_patches.get_inverted_patch_text([], []))
def test_get_inverted_patch_for_svn_failure(self):
try:
_ = invert_patches.InvertGitPatches(patch_text=self.SVN_PATCH_TEXT,
filename='file100')
self.fail('Expected failure due to unsupported SVN patch.')
except AssertionError, e:
# Expected.
self.assertEquals('Not a Git patch', e.message)
def test_get_inverted_patch_for_chmod(self):
lines = ['test\n', '\n', '\n', '\n']
patched_lines = ['test\n', '\n', '\n', '\n']
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.CHMOD_PATCH_TEXT_ADD_CHANGES, filename='file100')
self.assertEquals(
self.CHMOD_PATCH_TEXT_REMOVE_CHANGES,
invert_git_patches.get_inverted_patch_text(lines, patched_lines))
def test_get_inverted_patch_for_delete(self):
lines = []
patched_lines = ['test\n', '\n', '\n']
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.DELETE_PATCH_TEXT, filename='file100')
self.assertEquals(
self.ADD_PATCH_TEXT,
invert_git_patches.get_inverted_patch_text(lines, patched_lines))
def test_get_inverted_patch_for_rename_and_modify_with_existing_mode(self):
lines = ['test\n', '\n', '\n']
patched_lines = []
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.RENAME_AND_MODIFY_PATCH_TEXT_WITH_EXISTING_MODE,
filename='file100')
self.assertEquals(
self.DELETE_PATCH_TEXT,
invert_git_patches.get_inverted_patch_text(lines, patched_lines))
def test_get_inverted_patch_for_copy_and_modify_with_new_mode(self):
lines = ['test\n', '\n', '\n']
patched_lines = []
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.COPY_AND_MODIFY_PATCH_TEXT_WITH_NEW_MODE,
filename='file100')
self.assertEquals(
self.DELETE_PATCH_TEXT,
invert_git_patches.get_inverted_patch_text(lines, patched_lines))
def test_get_inverted_patch_for_modify_with_nonewline(self):
lines = ['test']
patched_lines = ['test1']
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.MODIFY_PATCH_TEXT_ADD_CHANGES_NONEWLINE,
filename='file100')
self.assertEquals(
self.MODIFY_PATCH_TEXT_MODIFY_CHANGES_NONEWLINE,
invert_git_patches.get_inverted_patch_text(lines, patched_lines))
def test_inverted_patch_status(self):
invert_git_patches = invert_patches.InvertGitPatches(
self.ADD_PATCH_TEXT, 'dummy_filename')
for original_status, expected_inverted_status in (('M', 'M'),
('dummy_status',
'M'), ('D', 'A'),
('A', 'D'), ('A +',
'D')):
invert_git_patches._status = original_status
self.assertEquals(expected_inverted_status,
invert_git_patches.inverted_patch_status)
def test_get_inverted_patch_for_binary_rename_with_no_changes(self):
file_data = 'test\n\n\n'
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.RENAME_WITH_NO_CHANGES_BINARY_PATCH_TEXT,
filename='img/file.png')
self.assertEquals(invert_patches.DELETED_STATUS,
invert_git_patches.inverted_patch_status)
self.assertEquals(
self.DELETE_BINARY_PATCH_TEXT_WITH_REAL_HASH_DEFAULT_MODE,
invert_git_patches.get_inverted_patch_text([], [], file_data,
True))
def test_get_inverted_patch_for_revert_copy_with_no_changes(self):
lines = []
patched_lines = ['test\n', '\n', '\n']
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.DELETE_PATCH_TEXT_WITH_REAL_HASH_DEFAULT_MODE,
filename='file100')
self.assertEquals(invert_patches.ADDED_STATUS,
invert_git_patches.inverted_patch_status)
self.assertEquals(
self.ADD_PATCH_TEXT_WITH_REAL_HASH_DEFAULT_MODE,
invert_git_patches.get_inverted_patch_text(lines, patched_lines,
''.join(lines), False))
def test_get_inverted_patch_for_binary_delete(self):
invert_git_patches = invert_patches.InvertGitPatches(
patch_text=self.DELETE_BINARY_PATCH_TEXT, filename='img/file.png')
self.assertEquals(self.ADD_BINARY_PATCH_TEXT,
invert_git_patches.get_inverted_patch_text([], []))
