Update changelog

[youtubedl] / test / helper.py

diff --git a/test/helper.py b/test/helper.py
index d7bf7a82802e58f0a80d788de83146d3a9d3fadf..dfee217a9b8acb64e426c3ce8fc5c11a9c5a0121 100644 (file)
--- a/test/helper.py
+++ b/test/helper.py
@@ -1,3 +1,5 @@
+from __future__ import unicode_literals
+

 import errno
 import io
 import hashlib
 import errno
 import io
 import hashlib


@@ -9,18 +11,26 @@ import sys
 
 import youtube_dl.extractor
 from youtube_dl import YoutubeDL
 
 import youtube_dl.extractor
 from youtube_dl import YoutubeDL

-from youtube_dl.utils import preferredencoding
-
-
-def global_setup():
-    youtube_dl._setup_opener(timeout=10)
+from youtube_dl.compat import (
+    compat_os_name,
+    compat_str,
+)
+from youtube_dl.utils import (
+    preferredencoding,
+    write_string,
+)

 
 
 def get_params(override=None):
     PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                    "parameters.json")
 
 
 def get_params(override=None):
     PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                    "parameters.json")

+    LOCAL_PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)),
+                                         "local_parameters.json")

     with io.open(PARAMETERS_FILE, encoding='utf-8') as pf:
         parameters = json.load(pf)
     with io.open(PARAMETERS_FILE, encoding='utf-8') as pf:
         parameters = json.load(pf)

+    if os.path.exists(LOCAL_PARAMETERS_FILE):
+        with io.open(LOCAL_PARAMETERS_FILE, encoding='utf-8') as pf:
+            parameters.update(json.load(pf))

     if override:
         parameters.update(override)
     return parameters
     if override:
         parameters.update(override)
     return parameters


@@ -40,11 +50,11 @@ def report_warning(message):
     Print the message to stderr, it will be prefixed with 'WARNING:'
     If stderr is a tty file the 'WARNING:' will be colored
     '''
     Print the message to stderr, it will be prefixed with 'WARNING:'
     If stderr is a tty file the 'WARNING:' will be colored
     '''

-    if sys.stderr.isatty() and os.name != 'nt':
-        _msg_header = u'\033[0;33mWARNING:\033[0m'
+    if sys.stderr.isatty() and compat_os_name != 'nt':
+        _msg_header = '\033[0;33mWARNING:\033[0m'

     else:
     else:

-        _msg_header = u'WARNING:'
-    output = u'%s %s\n' % (_msg_header, message)
+        _msg_header = 'WARNING:'
+    output = '%s %s\n' % (_msg_header, message)

     if 'b' in getattr(sys.stderr, 'mode', '') or sys.version_info[0] < 3:
         output = output.encode(preferredencoding())
     sys.stderr.write(output)
     if 'b' in getattr(sys.stderr, 'mode', '') or sys.version_info[0] < 3:
         output = output.encode(preferredencoding())
     sys.stderr.write(output)


@@ -55,9 +65,9 @@ class FakeYDL(YoutubeDL):
         # Different instances of the downloader can't share the same dictionary
         # some test set the "sublang" parameter, which would break the md5 checks.
         params = get_params(override=override)
         # Different instances of the downloader can't share the same dictionary
         # some test set the "sublang" parameter, which would break the md5 checks.
         params = get_params(override=override)

-        super(FakeYDL, self).__init__(params)
+        super(FakeYDL, self).__init__(params, auto_init=False)

         self.result = []
         self.result = []

-        
+

     def to_screen(self, s, skip_eol=None):
         print(s)
 
     def to_screen(self, s, skip_eol=None):
         print(s)
 


@@ -70,20 +80,167 @@ class FakeYDL(YoutubeDL):
     def expect_warning(self, regex):
         # Silence an expected warning matching a regex
         old_report_warning = self.report_warning
     def expect_warning(self, regex):
         # Silence an expected warning matching a regex
         old_report_warning = self.report_warning

+

         def report_warning(self, message):
         def report_warning(self, message):

-            if re.match(regex, message): return
+            if re.match(regex, message):
+                return

             old_report_warning(message)
         self.report_warning = types.MethodType(report_warning, self)
 
             old_report_warning(message)
         self.report_warning = types.MethodType(report_warning, self)
 

-def get_testcases():
+
+def gettestcases(include_onlymatching=False):

     for ie in youtube_dl.extractor.gen_extractors():
     for ie in youtube_dl.extractor.gen_extractors():

-        t = getattr(ie, '_TEST', None)
-        if t:
-            t['name'] = type(ie).__name__[:-len('IE')]
-            yield t
-        for t in getattr(ie, '_TESTS', []):
-            t['name'] = type(ie).__name__[:-len('IE')]
-            yield t
+        for tc in ie.get_testcases(include_onlymatching):
+            yield tc

 
 
 md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest()
 
 
 md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest()

+
+
+def expect_value(self, got, expected, field):
+    if isinstance(expected, compat_str) and expected.startswith('re:'):
+        match_str = expected[len('re:'):]
+        match_rex = re.compile(match_str)
+
+        self.assertTrue(
+            isinstance(got, compat_str),
+            'Expected a %s object, but got %s for field %s' % (
+                compat_str.__name__, type(got).__name__, field))
+        self.assertTrue(
+            match_rex.match(got),
+            'field %s (value: %r) should match %r' % (field, got, match_str))
+    elif isinstance(expected, compat_str) and expected.startswith('startswith:'):
+        start_str = expected[len('startswith:'):]
+        self.assertTrue(
+            isinstance(got, compat_str),
+            'Expected a %s object, but got %s for field %s' % (
+                compat_str.__name__, type(got).__name__, field))
+        self.assertTrue(
+            got.startswith(start_str),
+            'field %s (value: %r) should start with %r' % (field, got, start_str))
+    elif isinstance(expected, compat_str) and expected.startswith('contains:'):
+        contains_str = expected[len('contains:'):]
+        self.assertTrue(
+            isinstance(got, compat_str),
+            'Expected a %s object, but got %s for field %s' % (
+                compat_str.__name__, type(got).__name__, field))
+        self.assertTrue(
+            contains_str in got,
+            'field %s (value: %r) should contain %r' % (field, got, contains_str))
+    elif isinstance(expected, type):
+        self.assertTrue(
+            isinstance(got, expected),
+            'Expected type %r for field %s, but got value %r of type %r' % (expected, field, got, type(got)))
+    elif isinstance(expected, dict) and isinstance(got, dict):
+        expect_dict(self, got, expected)
+    elif isinstance(expected, list) and isinstance(got, list):
+        self.assertEqual(
+            len(expected), len(got),
+            'Expect a list of length %d, but got a list of length %d for field %s' % (
+                len(expected), len(got), field))
+        for index, (item_got, item_expected) in enumerate(zip(got, expected)):
+            type_got = type(item_got)
+            type_expected = type(item_expected)
+            self.assertEqual(
+                type_expected, type_got,
+                'Type mismatch for list item at index %d for field %s, expected %r, got %r' % (
+                    index, field, type_expected, type_got))
+            expect_value(self, item_got, item_expected, field)
+    else:
+        if isinstance(expected, compat_str) and expected.startswith('md5:'):
+            self.assertTrue(
+                isinstance(got, compat_str),
+                'Expected field %s to be a unicode object, but got value %r of type %r' % (field, got, type(got)))
+            got = 'md5:' + md5(got)
+        elif isinstance(expected, compat_str) and expected.startswith('mincount:'):
+            self.assertTrue(
+                isinstance(got, (list, dict)),
+                'Expected field %s to be a list or a dict, but it is of type %s' % (
+                    field, type(got).__name__))
+            expected_num = int(expected.partition(':')[2])
+            assertGreaterEqual(
+                self, len(got), expected_num,
+                'Expected %d items in field %s, but only got %d' % (expected_num, field, len(got)))
+            return
+        self.assertEqual(
+            expected, got,
+            'Invalid value for field %s, expected %r, got %r' % (field, expected, got))
+
+
+def expect_dict(self, got_dict, expected_dict):
+    for info_field, expected in expected_dict.items():
+        got = got_dict.get(info_field)
+        expect_value(self, got, expected, info_field)
+
+
+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') 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
+    for key in ['webpage_url', 'extractor', 'extractor_key']:
+        self.assertTrue(got_dict.get(key), 'Missing field: %s' % key)
+
+    # 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', 'age_limit'))
+    missing_keys = set(test_info_dict.keys()) - set(expected_dict.keys())
+    if missing_keys:
+        def _repr(v):
+            if isinstance(v, compat_str):
+                return "'%s'" % v.replace('\\', '\\\\').replace("'", "\\'").replace('\n', '\\n')
+            else:
+                return repr(v)
+        info_dict_str = ''
+        if len(missing_keys) != len(expected_dict):
+            info_dict_str += ''.join(
+                '    %s: %s,\n' % (_repr(k), _repr(v))
+                for k, v in test_info_dict.items() if k not in missing_keys)
+
+            if info_dict_str:
+                info_dict_str += '\n'
+        info_dict_str += ''.join(
+            '    %s: %s,\n' % (_repr(k), _repr(test_info_dict[k]))
+            for k in missing_keys)
+        write_string(
+            '\n\'info_dict\': {\n' + info_dict_str + '},\n', out=sys.stderr)
+        self.assertFalse(
+            missing_keys,
+            'Missing keys in test definition: %s' % (
+                ', '.join(sorted(missing_keys))))
+
+
+def assertRegexpMatches(self, text, regexp, msg=None):
+    if hasattr(self, 'assertRegexp'):
+        return self.assertRegexp(text, regexp, msg)
+    else:
+        m = re.match(regexp, text)
+        if not m:
+            note = 'Regexp didn\'t match: %r not found' % (regexp)
+            if len(text) < 1000:
+                note += ' in %r' % text
+            if msg is None:
+                msg = note
+            else:
+                msg = note + ', ' + msg
+            self.assertTrue(m, msg)
+
+
+def assertGreaterEqual(self, got, expected, msg=None):
+    if not (got >= expected):
+        if msg is None:
+            msg = '%r not greater than or equal to %r' % (got, expected)
+        self.assertTrue(got >= expected, msg)
+
+
+def expect_warnings(ydl, warnings_re):
+    real_warning = ydl.report_warning
+
+    def _report_warning(w):
+        if not any(re.search(w_re, w) for w_re in warnings_re):
+            real_warning(w)
+
+    ydl.report_warning = _report_warning