Add support for single-test tox runs

[youtube-dl] / test / test_download.py

diff --git a/test/test_download.py b/test/test_download.py
index dbb73d32a39e62972fab625cd4b4473e2cb0b21b..68da4d98450e12a3bae790e43e62f5d8dc9b7909 100644 (file)
--- a/test/test_download.py
+++ b/test/test_download.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python
 
-import errno
 import hashlib
 import io
 import os
@@ -14,30 +13,12 @@ import binascii
 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 import youtube_dl.YoutubeDL
-import youtube_dl.extractor
 from youtube_dl.utils import *
 
-DEF_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'tests.json')
 PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "parameters.json")
 
 RETRIES = 3
 
-# General configuration (from __init__, not very elegant...)
-jar = compat_cookiejar.CookieJar()
-cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
-proxy_handler = compat_urllib_request.ProxyHandler()
-opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
-compat_urllib_request.install_opener(opener)
-socket.setdefaulttimeout(10)
-
-def _try_rm(filename):
-    """ Remove a file if it exists """
-    try:
-        os.remove(filename)
-    except OSError as ose:
-        if ose.errno != errno.ENOENT:
-            raise
-
 md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest()
 
 class YoutubeDL(youtube_dl.YoutubeDL):
@@ -56,17 +37,9 @@ def _file_md5(fn):
     with open(fn, 'rb') as f:
         return hashlib.md5(f.read()).hexdigest()
 
-with io.open(DEF_FILE, encoding='utf-8') as deff:
-    defs = json.load(deff)
-for ie in youtube_dl.extractor.gen_extractors():
-    t = getattr(ie, '_TEST', None)
-    if t:
-        t['name'] = type(ie).__name__[:-len('IE')]
-        defs.append(t)
-    for t in getattr(ie, '_TESTS', []):
-        t['name'] = type(ie).__name__[:-len('IE')]
-        defs.append(t)
-
+import test.helper as helper  # Set up remaining global configuration
+from .helper import get_testcases, try_rm
+defs = get_testcases()
 
 with io.open(PARAMETERS_FILE, encoding='utf-8') as pf:
     parameters = json.load(pf)
@@ -83,22 +56,23 @@ def generator(test_case):
 
     def test_template(self):
         ie = youtube_dl.extractor.get_info_extractor(test_case['name'])
+        def print_skipping(reason):
+            print('Skipping %s: %s' % (test_case['name'], reason))
         if not ie._WORKING:
-            print('Skipping: IE marked as not _WORKING')
+            print_skipping('IE marked as not _WORKING')
             return
         if 'playlist' not in test_case and not test_case['file']:
-            print('Skipping: No output file specified')
+            print_skipping('No output file specified')
             return
         if 'skip' in test_case:
-            print('Skipping: {0}'.format(test_case['skip']))
+            print_skipping(test_case['skip'])
             return
 
         params = self.parameters.copy()
         params.update(test_case.get('params', {}))
 
         ydl = YoutubeDL(params)
-        for ie in youtube_dl.extractor.gen_extractors():
-            ydl.add_info_extractor(ie)
+        ydl.add_default_info_extractors()
         finished_hook_called = set()
         def _hook(status):
             if status['status'] == 'finished':
@@ -107,9 +81,9 @@ def generator(test_case):
 
         test_cases = test_case.get('playlist', [test_case])
         for tc in test_cases:
-            _try_rm(tc['file'])
-            _try_rm(tc['file'] + '.part')
-            _try_rm(tc['file'] + '.info.json')
+            try_rm(tc['file'])
+            try_rm(tc['file'] + '.part')
+            try_rm(tc['file'] + '.info.json')
         try:
             for retry in range(1, RETRIES + 1):
                 try:
@@ -137,12 +111,11 @@ def generator(test_case):
                     info_dict = json.load(infof)
                 for (info_field, expected) in tc.get('info_dict', {}).items():
                     if isinstance(expected, compat_str) and expected.startswith('md5:'):
-                        self.assertEqual(expected, 'md5:' + md5(info_dict.get(info_field)))
+                        got = 'md5:' + md5(info_dict.get(info_field))
                     else:
                         got = info_dict.get(info_field)
-                        self.assertEqual(
-                            expected, got,
-                            u'invalid value for field %s, expected %r, got %r' % (info_field, expected, got))
+                    self.assertEqual(expected, got,
+                        u'invalid value for field %s, expected %r, got %r' % (info_field, expected, got))
 
                 # If checkable fields are missing from the test case, print the info_dict
                 test_info_dict = dict((key, value if not isinstance(value, compat_str) or len(value) < 250 else 'md5:' + md5(value))
@@ -156,9 +129,9 @@ def generator(test_case):
                     self.assertTrue(key in info_dict.keys() and info_dict[key])
         finally:
             for tc in test_cases:
-                _try_rm(tc['file'])
-                _try_rm(tc['file'] + '.part')
-                _try_rm(tc['file'] + '.info.json')
+                try_rm(tc['file'])
+                try_rm(tc['file'] + '.part')
+                try_rm(tc['file'] + '.info.json')
 
     return test_template
 
@@ -168,7 +141,7 @@ for n, test_case in enumerate(defs):
     tname = 'test_' + str(test_case['name'])
     i = 1
     while hasattr(TestDownload, tname):
-        tname = 'test_'  + test_case['name'] + '_' + str(i)
+        tname = 'test_'  + str(test_case['name']) + '_' + str(i)
         i += 1
     test_method.__name__ = tname
     setattr(TestDownload, test_method.__name__, test_method)