def test_add_empty_text(self):
lines = ['diff --git a/text-zero.txt b/text-zero.txt',
'new file mode 100644',
'index 0000000..e69de29']
diff, remaining_lines = DiffFile.parse(lines)
self.assertIsNotNone(diff)
self.assertEquals(remaining_lines, [])
self._assert_file_status(diff, 'A')
def test_remove_zero_byte_text(self):
lines = ['diff --git a/text-zero.txt b/text-zero.txt',
'deleted file mode 100644',
'index e69de29..0000000']
diff, remaining_lines = DiffFile.parse(lines)
self.assertIsNotNone(diff)
self.assertEquals(remaining_lines, [])
self._assert_file_status(diff, 'D')
def test_emptify_binary(self):
lines = [
'diff --git a/binary-to-zero.png b/binary-to-zero.png',
'index 9b56f1c6942441578b0585d8b9688fdfcb2aa3fd..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644',
'GIT binary patch', 'literal 0', 'HcmV?d00001', '', 'literal 6',
'NcmZSh&&2%iKL7{~0|Ed5', ''
]
diff, remaining_lines = DiffFile.parse(lines)
self.assertIsNotNone(diff)
self.assertEquals(remaining_lines, [])
self._assert_file_status(diff, 'M')
def test_remove_text(self):
lines = [
'diff --git a/text-to-be-removed.txt b/text-to-be-removed.txt',
'deleted file mode 100644', 'index 2262de0..0000000',
'--- a/text-to-be-removed.txt', '+++ /dev/null', '@@ -1 +0,0 @@',
'-hoge'
]
diff, remaining_lines = DiffFile.parse(lines)
self.assertIsNotNone(diff)
self.assertEquals(remaining_lines, [])
self._assert_file_status(diff, 'D')
def test_emptify_text(self):
lines = ['diff --git a/third_party/blink/text-to-zero.txt b/third_party/blink/text-to-zero.txt',
'index 2262de0..e69de29 100644',
'--- a/third_party/blink/text-to-zero.txt',
'+++ b/third_party/blink/text-to-zero.txt',
'@@ -1 +0,0 @@',
'-hoge']
diff, remaining_lines = DiffFile.parse(lines)
self.assertIsNotNone(diff)
self.assertEquals(remaining_lines, [])
self._assert_file_status(diff, 'M')
def test_100percent_similarity(self):
# crrev.com/c576df77d72abe47154ff2489bb035aa20892f7f
lines = ['diff --git a/platform/modules/offscreencanvas/OWNERS b/platform/modules/frame_sinks/OWNERS',
'similarity index 100%',
'rename from platform/modules/offscreencanvas/OWNERS',
'rename to platform/modules/frame_sinks/OWNERS',
'diff --git a/platform/modules/frame_sinks/embedded_frame_sink.mojom ' +
'b/platform/modules/frame_sinks/embedded_frame_sink.mojom']
diff, remaining_lines = DiffFile.parse(lines)
self.assertIsNotNone(diff)
self.assertEquals(remaining_lines[0], lines[4])
def test_remove_binary(self):
lines = [
'diff --git a/binary-to-be-removed.png b/binary-to-be-removed.png',
'deleted file mode 100644',
'index 9b56f1c6942441578b0585d8b9688fdfcb2aa3fd..0000000000000000000000000000000000000000',
'GIT binary patch', 'literal 0', 'HcmV?d00001', '', 'literal 6',
'NcmZSh&&2%iKL7{~0|Ed5', ''
]
diff, remaining_lines = DiffFile.parse(lines)
self.assertIsNotNone(diff)
self.assertEquals(remaining_lines, [])
self._assert_file_status(diff, 'D')
def test_empty_input(self):
lines = []
diff, remaining_lines = DiffFile.parse(lines)
self.assertIsNone(diff)
self.assertEquals(remaining_lines, [])