debian/changelog: Initiate new release.

[youtubedl] / test / helper.py

diff --git a/test/helper.py b/test/helper.py
index b1f421ac58331bad23328502f42a0e1316df853d..c416f388cbfe335678269b0226cc10708c49a850 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


@@ -9,7 +11,11 @@ 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
+from youtube_dl.utils import (
+    compat_str,
+    preferredencoding,
+    write_string,
+)

 
 
 def get_params(override=None):
 
 
 def get_params(override=None):


@@ -37,10 +43,10 @@ def report_warning(message):
     If stderr is a tty file the 'WARNING:' will be colored
     '''
     if sys.stderr.isatty() and os.name != 'nt':
     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'
+        _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)


@@ -51,9 +57,9 @@ 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)
 


@@ -66,20 +72,121 @@ 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_info_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)
+            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__, info_field))
+            self.assertTrue(
+                match_rex.match(got),
+                'field %s (value: %r) should match %r' % (info_field, got, match_str))
+        elif isinstance(expected, type):
+            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)))
+        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' % (
+                        info_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, info_field, len(got)
+                    )
+                )
+                continue
+            else:
+                got = got_dict.get(info_field)
+            self.assertEqual(expected, got,
+                             'invalid value for field %s, expected %r, got %r' % (info_field, expected, got))
+
+    # Check for the presence of mandatory fields
+    if got_dict.get('_type') != 'playlist':
+        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 ('title', 'description', 'uploader', 'upload_date', 'timestamp', 'uploader_id', 'location'))
+    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 = ''.join(
+            '    %s: %s,\n' % (_repr(k), _repr(v))
+            for k, v in test_info_dict.items())
+        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