[test] recursively check dict and list in expect_info_dict
[youtube-dl] / test / helper.py
index 12afdf184f0215e9947515cd3a8516ccad2e480e..6612970ef211cec2e73528f328fac6fbf480ecee 100644 (file)
@@ -89,7 +89,7 @@ def gettestcases(include_onlymatching=False):
 md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest()
 
 
-def expect_info_dict(self, got_dict, expected_dict):
+def expect_dict(self, got_dict, expected_dict):
     for info_field, expected in expected_dict.items():
         if isinstance(expected, compat_str) and expected.startswith('re:'):
             got = got_dict.get(info_field)
@@ -127,14 +127,30 @@ def expect_info_dict(self, got_dict, expected_dict):
             got = got_dict.get(info_field)
             self.assertTrue(isinstance(got, expected),
                             'Expected type %r for field %s, but got value %r of type %r' % (expected, info_field, got, type(got)))
+        elif isinstance(expected, dict) and isinstance(got_dict.get(info_field, None), dict):
+            expect_dict(self, got_dict.get(info_field), expected)
+        elif isinstance(expected, list) and isinstance(got_dict.get(info_field, None), list):
+            got = got_dict.get(info_field, None)
+            self.assertEqual(len(expected), len(got),
+                             'Expect a list of length %d, but got a list of length %d' % (
+                             len(expected), len(got)))
+            _id = 0
+            for i, j in zip(got, expected):
+                _type_i = type(i)
+                _type_j = type(j)
+                self.assertEqual(_type_j, _type_i,
+                                 'Type doesn\'t match at element %d of the list in field %s, expect %s, got %s' % (
+                                 _id, info_field, _type_j, _type_i))
+                expect_dict(self, {'_': i}, {'_': j})
+                _id += 1
         else:
             if isinstance(expected, compat_str) and expected.startswith('md5:'):
                 got = 'md5:' + md5(got_dict.get(info_field))
             elif isinstance(expected, compat_str) and expected.startswith('mincount:'):
                 got = got_dict.get(info_field)
                 self.assertTrue(
-                    isinstance(got, list),
-                    'Expected field %s to be a list, but it is of type %s' % (
+                    isinstance(got, (list, dict)),
+                    'Expected field %s to be a list or a dict, but it is of type %s' % (
                         info_field, type(got).__name__))
                 expected_num = int(expected.partition(':')[2])
                 assertGreaterEqual(
@@ -149,8 +165,11 @@ def expect_info_dict(self, got_dict, expected_dict):
             self.assertEqual(expected, got,
                              'invalid value for field %s, expected %r, got %r' % (info_field, expected, got))
 
+
+def expect_info_dict(self, got_dict, expected_dict):
+    expect_dict(self, got_dict, expected_dict)
     # Check for the presence of mandatory fields
-    if got_dict.get('_type') != 'playlist':
+    if got_dict.get('_type') not in ('playlist', 'multi_video'):
         for key in ('id', 'url', 'title', 'ext'):
             self.assertTrue(got_dict.get(key), 'Missing mandatory field %s' % key)
     # Check for mandatory fields that are automatically set by YoutubeDL
@@ -160,7 +179,7 @@ def expect_info_dict(self, got_dict, expected_dict):
     # Are checkable fields missing from the test case definition?
     test_info_dict = dict((key, value if not isinstance(value, compat_str) or len(value) < 250 else 'md5:' + md5(value))
                           for key, value in got_dict.items()
-                          if value and key in ('id', 'title', 'description', 'uploader', 'upload_date', 'timestamp', 'uploader_id', 'location'))
+                          if value and key in ('id', 'title', 'description', 'uploader', 'upload_date', 'timestamp', 'uploader_id', 'location', 'age_limit'))
     missing_keys = set(test_info_dict.keys()) - set(expected_dict.keys())
     if missing_keys:
         def _repr(v):