def __test_markup_side_by_side_neg_width(self):
diff = self._init_diff()
marker = cdiff.DiffMarker()
out = list(marker._markup_side_by_side(diff, -1))
self.assertEqual(len(out), 10)
self.assertEqual(out[0], '\x1b[36mheader\n\x1b[0m')
self.assertEqual(out[1], '\x1b[33m--- old\n\x1b[0m')
self.assertEqual(out[2], '\x1b[33m+++ new\n\x1b[0m')
self.assertEqual(out[3], '\x1b[1;36mhunk header\n\x1b[0m')
self.assertEqual(out[4], '\x1b[1;34m@@ -1,4 +1,4 @@\n\x1b[0m')
self.assertEqual(
out[5], '\x1b[33m1\x1b[0m '
'\x1b[31m\x1b[7m\x1b[31mh\x1b[0m\x1b[31mhello\x1b[0m ' +
(' ' * 74) + '\x1b[0m\x1b[33m1\x1b[0m '
'\x1b[32mhello\x1b[7m\x1b[32mo\x1b[0m\x1b[32m\x1b[0m\n')
self.assertEqual(
out[6], '\x1b[33m '
'\x1b[0m ' + (' ' * 80) + '\x1b[0m\x1b[33m2\x1b[0m '
'\x1b[32mspammm\x1b[0m\n')
self.assertEqual(
out[7], '\x1b[33m2\x1b[0m '
'\x1b[0mworld\x1b[0m ' + (' ' * 75) + '\x1b[0m\x1b[33m3\x1b[0m '
'\x1b[0mworld\x1b[0m\n')
self.assertEqual(
out[8], '\x1b[33m3\x1b[0m '
'\x1b[1;31mgarb\x1b[0m '
'\x1b[0m\x1b[33m '
'\x1b[0m \n')
self.assertEqual(
out[9], '\x1b[33m4\x1b[0m '
'\x1b[31m\x1b[4m\x1b[31mA\x1b[0m\x1b[31mgain\x1b[0m ' +
(' ' * 75) + '\x1b[0m\x1b[33m4\x1b[0m '
'\x1b[32m\x1b[4m\x1b[32ma\x1b[0m\x1b[32mgain\x1b[0m\n')
def test_markup_mix(self):
marker = cdiff.DiffMarker()
line = 'foo \x00-del\x01 \x00+add\x01 \x00^chg\x01 bar'
base_color = 'red'
self.assertEqual(
marker._markup_mix(line, base_color),
'\x1b[31mfoo \x1b[7m\x1b[31mdel\x1b[0m\x1b[31m '
'\x1b[7m\x1b[31madd\x1b[0m\x1b[31m '
'\x1b[4m\x1b[31mchg\x1b[0m\x1b[31m bar\x1b[0m')
def test_markup_traditional_hunk_header(self):
hunk = cdiff.Hunk(['hunk header\n'], '@@ -0 +0 @@\n', (0, 0), (0, 0))
diff = cdiff.UnifiedDiff([], '--- old\n', '+++ new\n', [hunk])
marker = cdiff.DiffMarker()
out = list(marker._markup_traditional(diff))
self.assertEqual(len(out), 4)
self.assertEqual(out[0], '\x1b[33m--- old\n\x1b[0m')
self.assertEqual(out[1], '\x1b[33m+++ new\n\x1b[0m')
self.assertEqual(out[2], '\x1b[1;36mhunk header\n\x1b[0m')
self.assertEqual(out[3], '\x1b[1;34m@@ -0 +0 @@\n\x1b[0m')
def test_markup_traditional_new_changed(self):
hunk = cdiff.Hunk([], '@@ -0,0 +1 @@\n', (0, 0), (1, 0))
hunk.append(('+', 'spam\n'))
diff = cdiff.UnifiedDiff([], '--- old\n', '+++ new\n', [hunk])
marker = cdiff.DiffMarker()
out = list(marker._markup_traditional(diff))
self.assertEqual(len(out), 4)
self.assertEqual(out[0], '\x1b[33m--- old\n\x1b[0m')
self.assertEqual(out[1], '\x1b[33m+++ new\n\x1b[0m')
self.assertEqual(out[2], '\x1b[1;34m@@ -0,0 +1 @@\n\x1b[0m')
self.assertEqual(out[3], '\x1b[32m+spam\n\x1b[0m')
def test_markup_side_by_side_wrapped(self):
diff = self._init_diff()
marker = cdiff.DiffMarker()
out = list(marker._markup_side_by_side(diff, 5, 8, False))
self.assertEqual(len(out), 11)
sys.stdout.write('\n')
for markup in out:
sys.stdout.write(markup)
self.assertEqual(out[0], '\x1b[36mheader\n\x1b[0m')
self.assertEqual(out[1], '\x1b[33m--- old\n\x1b[0m')
self.assertEqual(out[2], '\x1b[33m+++ new\n\x1b[0m')
self.assertEqual(out[3], '\x1b[1;36mhunk header\n\x1b[0m')
self.assertEqual(out[4], '\x1b[1;34m@@ -1,5 +1,5 @@\n\x1b[0m')
self.assertEqual(
out[5],
'\x1b[33m1\x1b[0m '
'\x1b[31m\x1b[7m\x1b[31mh\x1b[0m\x1b[31mhel\x1b[0m\x1b[1;35m>\x1b[0m ' # nopep8
'\x1b[0m\x1b[33m1\x1b[0m '
'\x1b[32mhell\x1b[0m\x1b[1;35m>\x1b[0m\n')
self.assertEqual(
out[6], '\x1b[33m \x1b[0m '
'\x1b[0m\x1b[33m2\x1b[0m '
''
'\x1b[32mspam\x1b[0m\x1b[1;35m>\x1b[0m\n')
self.assertEqual(
out[7], '\x1b[33m2\x1b[0m '
'\x1b[0mworld\x1b[0m '
'\x1b[0m\x1b[33m3\x1b[0m '
'\x1b[0mworld\x1b[0m\n')
self.assertEqual(
out[8], '\x1b[33m3\x1b[0m '
'\x1b[1;31mgarb\x1b[0m '
'\x1b[0m\x1b[33m '
'\x1b[0m \n')
self.assertEqual(
out[9], '\x1b[33m4\x1b[0m '
'\x1b[31m\x1b[4m\x1b[31mA\x1b[0m\x1b[31mgain\x1b[0m '
'\x1b[0m\x1b[33m4\x1b[0m '
'\x1b[32m\x1b[4m\x1b[32ma\x1b[0m\x1b[32mgain\x1b[0m\n')
self.assertEqual(
out[10], '\x1b[33m5\x1b[0m '
'\x1b[31m\x1b[7m\x1b[31m \x1b[0m\x1b[1;35m>\x1b[0m '
'\x1b[0m\x1b[33m5\x1b[0m '
'\x1b[32m\x1b[7m\x1b[32m spa\x1b[0m\x1b[1;35m>\x1b[0m\n')
def test_markup_side_by_side_padded(self):
diff = self._init_diff()
marker = cdiff.DiffMarker()
out = list(marker._markup_side_by_side(diff, 7))
self.assertEqual(len(out), 10)
sys.stdout.write('\n')
for markup in out:
sys.stdout.write(markup)
self.assertEqual(out[0], '\x1b[36mheader\n\x1b[0m')
self.assertEqual(out[1], '\x1b[33m--- old\n\x1b[0m')
self.assertEqual(out[2], '\x1b[33m+++ new\n\x1b[0m')
self.assertEqual(out[3], '\x1b[1;36mhunk header\n\x1b[0m')
self.assertEqual(out[4], '\x1b[1;34m@@ -1,4 +1,4 @@\n\x1b[0m')
self.assertEqual(
out[5], '\x1b[33m1\x1b[0m '
'\x1b[31m\x1b[7m\x1b[31mh\x1b[0m\x1b[31mhello\x1b[0m '
'\x1b[0m\x1b[33m1\x1b[0m '
'\x1b[32mhello\x1b[7m\x1b[32mo\x1b[0m\x1b[32m\x1b[0m\n')
self.assertEqual(
out[6], '\x1b[33m '
'\x1b[0m '
'\x1b[0m\x1b[33m2\x1b[0m '
'\x1b[32mspammm\x1b[0m\n')
self.assertEqual(
out[7], '\x1b[33m2\x1b[0m '
'\x1b[0mworld\x1b[0m '
'\x1b[0m\x1b[33m3\x1b[0m '
'\x1b[0mworld\x1b[0m\n')
self.assertEqual(
out[8], '\x1b[33m3\x1b[0m '
'\x1b[1;31mgarb\x1b[0m '
'\x1b[0m\x1b[33m '
'\x1b[0m \n')
self.assertEqual(
out[9], '\x1b[33m4\x1b[0m '
'\x1b[31m\x1b[4m\x1b[31mA\x1b[0m\x1b[31mgain\x1b[0m '
'\x1b[0m\x1b[33m4\x1b[0m '
'\x1b[32m\x1b[4m\x1b[32ma\x1b[0m\x1b[32mgain\x1b[0m\n')
def test_markup_traditional_both_changed(self):
hunk = cdiff.Hunk([], '@@ -1,2 +1,2 @@\n', (1, 2), (1, 2))
hunk.append(('-', 'hella\n'))
hunk.append(('+', 'hello\n'))
hunk.append((' ', 'common\n'))
diff = cdiff.UnifiedDiff([], '--- old\n', '+++ new\n', [hunk])
marker = cdiff.DiffMarker()
out = list(marker._markup_traditional(diff))
self.assertEqual(len(out), 6)
self.assertEqual(out[0], '\x1b[33m--- old\n\x1b[0m')
self.assertEqual(out[1], '\x1b[33m+++ new\n\x1b[0m')
self.assertEqual(out[2], '\x1b[1;34m@@ -1,2 +1,2 @@\n\x1b[0m')
self.assertEqual(
out[3], '\x1b[1;31m-\x1b[0m\x1b[31mhell'
'\x1b[4m\x1b[31ma\x1b[0m\x1b[31m\n\x1b[0m')
self.assertEqual(
out[4], '\x1b[32m+\x1b[0m\x1b[32mhell'
'\x1b[4m\x1b[32mo\x1b[0m\x1b[32m\n\x1b[0m')
self.assertEqual(out[5], '\x1b[0m common\n\x1b[0m')
