def _init_diff(self): """Return a minimal diff contains all required samples header --- old +++ new hunk header @@ -1,4 +1,4 @@ -hhello +helloo +spammm world -garb -Again +again """ hunk = cdiff.Hunk(['hunk header\n'], '@@ -1,4 +1,4 @@\n', (1, 4), (1, 4)) hunk.append(('-', 'hhello\n')) hunk.append(('+', 'helloo\n')) hunk.append(('+', 'spammm\n')) hunk.append((' ', 'world\n')) hunk.append(('-', 'garb\n')) hunk.append(('-', 'Again\n')) hunk.append(('+', 'again\n')) diff = cdiff.UnifiedDiff(['header\n'], '--- old\n', '+++ new\n', [hunk]) return diff
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_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')
def test_get_new_text(self): hunk = cdiff.Hunk([], '@@ -1,2 +1,2 @@', (1, 2), (1, 2)) hunk.append(('-', 'foo\n')) hunk.append(('+', 'bar\n')) hunk.append((' ', 'common\n')) self.assertEqual(hunk._get_new_text(), ['bar\n', 'common\n'])