Let `--match-filter` reject entries early

[yt-dlp.git] / test / test_utils.py

diff --git a/test/test_utils.py b/test/test_utils.py
index 4bfe250ac9fbb89ee103d995557055ce15e4078a..dedc598f7b9f37b9c99a834f8ceb98ea689032fd 100644 (file)
--- a/test/test_utils.py
+++ b/test/test_utils.py
@@ -1207,12 +1207,26 @@ def test_render_table(self):
             '9999 51')
 
     def test_match_str(self):
-        self.assertRaises(ValueError, match_str, 'xy>foobar', {})
+        # Unary
         self.assertFalse(match_str('xy', {'x': 1200}))
         self.assertTrue(match_str('!xy', {'x': 1200}))
         self.assertTrue(match_str('x', {'x': 1200}))
         self.assertFalse(match_str('!x', {'x': 1200}))
         self.assertTrue(match_str('x', {'x': 0}))
+        self.assertTrue(match_str('is_live', {'is_live': True}))
+        self.assertFalse(match_str('is_live', {'is_live': False}))
+        self.assertFalse(match_str('is_live', {'is_live': None}))
+        self.assertFalse(match_str('is_live', {}))
+        self.assertFalse(match_str('!is_live', {'is_live': True}))
+        self.assertTrue(match_str('!is_live', {'is_live': False}))
+        self.assertTrue(match_str('!is_live', {'is_live': None}))
+        self.assertTrue(match_str('!is_live', {}))
+        self.assertTrue(match_str('title', {'title': 'abc'}))
+        self.assertTrue(match_str('title', {'title': ''}))
+        self.assertFalse(match_str('!title', {'title': 'abc'}))
+        self.assertFalse(match_str('!title', {'title': ''}))
+
+        # Numeric
         self.assertFalse(match_str('x>0', {'x': 0}))
         self.assertFalse(match_str('x>0', {}))
         self.assertTrue(match_str('x>?0', {}))
@@ -1220,10 +1234,25 @@ def test_match_str(self):
         self.assertFalse(match_str('x>2K', {'x': 1200}))
         self.assertTrue(match_str('x>=1200 & x < 1300', {'x': 1200}))
         self.assertFalse(match_str('x>=1100 & x < 1200', {'x': 1200}))
+
+        # String
         self.assertFalse(match_str('y=a212', {'y': 'foobar42'}))
         self.assertTrue(match_str('y=foobar42', {'y': 'foobar42'}))
         self.assertFalse(match_str('y!=foobar42', {'y': 'foobar42'}))
         self.assertTrue(match_str('y!=foobar2', {'y': 'foobar42'}))
+        self.assertTrue(match_str('y^=foo', {'y': 'foobar42'}))
+        self.assertFalse(match_str('y!^=foo', {'y': 'foobar42'}))
+        self.assertFalse(match_str('y^=bar', {'y': 'foobar42'}))
+        self.assertTrue(match_str('y!^=bar', {'y': 'foobar42'}))
+        self.assertRaises(ValueError, match_str, 'x^=42', {'x': 42})
+        self.assertTrue(match_str('y*=bar', {'y': 'foobar42'}))
+        self.assertFalse(match_str('y!*=bar', {'y': 'foobar42'}))
+        self.assertFalse(match_str('y*=baz', {'y': 'foobar42'}))
+        self.assertTrue(match_str('y!*=baz', {'y': 'foobar42'}))
+        self.assertTrue(match_str('y$=42', {'y': 'foobar42'}))
+        self.assertFalse(match_str('y$=43', {'y': 'foobar42'}))
+
+        # And
         self.assertFalse(match_str(
             'like_count > 100 & dislike_count <? 50 & description',
             {'like_count': 90, 'description': 'foo'}))
@@ -1236,18 +1265,35 @@ def test_match_str(self):
         self.assertFalse(match_str(
             'like_count > 100 & dislike_count <? 50 & description',
             {'like_count': 190, 'dislike_count': 10}))
-        self.assertTrue(match_str('is_live', {'is_live': True}))
-        self.assertFalse(match_str('is_live', {'is_live': False}))
-        self.assertFalse(match_str('is_live', {'is_live': None}))
-        self.assertFalse(match_str('is_live', {}))
-        self.assertFalse(match_str('!is_live', {'is_live': True}))
-        self.assertTrue(match_str('!is_live', {'is_live': False}))
-        self.assertTrue(match_str('!is_live', {'is_live': None}))
-        self.assertTrue(match_str('!is_live', {}))
-        self.assertTrue(match_str('title', {'title': 'abc'}))
-        self.assertTrue(match_str('title', {'title': ''}))
-        self.assertFalse(match_str('!title', {'title': 'abc'}))
-        self.assertFalse(match_str('!title', {'title': ''}))
+
+        # Regex
+        self.assertTrue(match_str(r'x~=\bbar', {'x': 'foo bar'}))
+        self.assertFalse(match_str(r'x~=\bbar.+', {'x': 'foo bar'}))
+        self.assertFalse(match_str(r'x~=^FOO', {'x': 'foo bar'}))
+        self.assertTrue(match_str(r'x~=(?i)^FOO', {'x': 'foo bar'}))
+
+        # Quotes
+        self.assertTrue(match_str(r'x^="foo"', {'x': 'foo "bar"'}))
+        self.assertFalse(match_str(r'x^="foo  "', {'x': 'foo "bar"'}))
+        self.assertFalse(match_str(r'x$="bar"', {'x': 'foo "bar"'}))
+        self.assertTrue(match_str(r'x$=" \"bar\""', {'x': 'foo "bar"'}))
+
+        # Escaping &
+        self.assertFalse(match_str(r'x=foo & bar', {'x': 'foo & bar'}))
+        self.assertTrue(match_str(r'x=foo \& bar', {'x': 'foo & bar'}))
+        self.assertTrue(match_str(r'x=foo \& bar & x^=foo', {'x': 'foo & bar'}))
+        self.assertTrue(match_str(r'x="foo \& bar" & x^=foo', {'x': 'foo & bar'}))
+
+        # Example from docs
+        self.assertTrue(match_str(
+            r"!is_live & like_count>?100 & description~='(?i)\bcats \& dogs\b'",
+            {'description': 'Raining Cats & Dogs'}))
+
+        # Incomplete
+        self.assertFalse(match_str('id!=foo', {'id': 'foo'}, True))
+        self.assertTrue(match_str('x', {'id': 'foo'}, True))
+        self.assertTrue(match_str('!x', {'id': 'foo'}, True))
+        self.assertFalse(match_str('x', {'id': 'foo'}, False))
 
     def test_parse_dfxp_time_expr(self):
         self.assertEqual(parse_dfxp_time_expr(None), None)
@@ -1537,8 +1583,11 @@ def test_LazyList(self):
         self.assertEqual(LazyList(it).exhaust(), it)
         self.assertEqual(LazyList(it)[5], it[5])
 
+        self.assertEqual(LazyList(it)[5:], it[5:])
+        self.assertEqual(LazyList(it)[:5], it[:5])
         self.assertEqual(LazyList(it)[::2], it[::2])
         self.assertEqual(LazyList(it)[1::2], it[1::2])
+        self.assertEqual(LazyList(it)[5::-1], it[5::-1])
         self.assertEqual(LazyList(it)[6:2:-2], it[6:2:-2])
         self.assertEqual(LazyList(it)[::-1], it[::-1])
 
@@ -1550,6 +1599,7 @@ def test_LazyList(self):
 
         self.assertEqual(list(LazyList(it).reverse()), it[::-1])
         self.assertEqual(list(LazyList(it).reverse()[1:3:7]), it[::-1][1:3:7])
+        self.assertEqual(list(LazyList(it).reverse()[::-1]), it)
 
     def test_LazyList_laziness(self):