diff options
Diffstat (limited to 'test/test_download.py')
| -rw-r--r-- | test/test_download.py | 115 | 
1 files changed, 95 insertions, 20 deletions
diff --git a/test/test_download.py b/test/test_download.py index d6540588c..412f3dbce 100644 --- a/test/test_download.py +++ b/test/test_download.py @@ -1,5 +1,7 @@  #!/usr/bin/env python +from __future__ import unicode_literals +  # Allow direct execution  import os  import sys @@ -7,6 +9,8 @@ import unittest  sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))  from test.helper import ( +    assertGreaterEqual, +    expect_warnings,      get_params,      gettestcases,      expect_info_dict, @@ -21,30 +25,37 @@ import json  import socket  import youtube_dl.YoutubeDL -from youtube_dl.utils import ( +from youtube_dl.compat import (      compat_http_client,      compat_urllib_error,      compat_HTTPError, +) +from youtube_dl.utils import (      DownloadError,      ExtractorError, +    format_bytes,      UnavailableVideoError,  )  from youtube_dl.extractor import get_info_extractor  RETRIES = 3 +  class YoutubeDL(youtube_dl.YoutubeDL):      def __init__(self, *args, **kwargs):          self.to_stderr = self.to_screen          self.processed_info_dicts = []          super(YoutubeDL, self).__init__(*args, **kwargs) +      def report_warning(self, message):          # Don't accept warnings during tests          raise ExtractorError(message) +      def process_info(self, info_dict):          self.processed_info_dicts.append(info_dict)          return super(YoutubeDL, self).process_info(info_dict) +  def _file_md5(fn):      with open(fn, 'rb') as f:          return hashlib.md5(f.read()).hexdigest() @@ -54,48 +65,65 @@ defs = gettestcases()  class TestDownload(unittest.TestCase):      maxDiff = None +      def setUp(self):          self.defs = defs -### Dynamically generate tests +# Dynamically generate tests + +  def generator(test_case):      def test_template(self):          ie = youtube_dl.extractor.get_info_extractor(test_case['name'])          other_ies = [get_info_extractor(ie_key) for ie_key in test_case.get('add_ie', [])] +        is_playlist = any(k.startswith('playlist') for k in test_case) +        test_cases = test_case.get( +            'playlist', [] if is_playlist else [test_case]) +          def print_skipping(reason):              print('Skipping %s: %s' % (test_case['name'], reason))          if not ie.working():              print_skipping('IE marked as not _WORKING')              return -        if 'playlist' not in test_case: -            info_dict = test_case.get('info_dict', {}) -            if not test_case.get('file') and not (info_dict.get('id') and info_dict.get('ext')): + +        for tc in test_cases: +            info_dict = tc.get('info_dict', {}) +            if not tc.get('file') and not (info_dict.get('id') and info_dict.get('ext')):                  raise Exception('Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?') +          if 'skip' in test_case:              print_skipping(test_case['skip'])              return          for other_ie in other_ies:              if not other_ie.working(): -                print_skipping(u'test depends on %sIE, marked as not WORKING' % other_ie.ie_key()) +                print_skipping('test depends on %sIE, marked as not WORKING' % other_ie.ie_key())                  return          params = get_params(test_case.get('params', {})) +        if is_playlist and 'playlist' not in test_case: +            params.setdefault('extract_flat', True) +            params.setdefault('skip_download', True) -        ydl = YoutubeDL(params) +        ydl = YoutubeDL(params, auto_init=False)          ydl.add_default_info_extractors()          finished_hook_called = set() +          def _hook(status):              if status['status'] == 'finished':                  finished_hook_called.add(status['filename'])          ydl.add_progress_hook(_hook) +        expect_warnings(ydl, test_case.get('expected_warnings', []))          def get_tc_filename(tc):              return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {})) -        test_cases = test_case.get('playlist', [test_case]) -        def try_rm_tcs_files(): -            for tc in test_cases: +        res_dict = None + +        def try_rm_tcs_files(tcs=None): +            if tcs is None: +                tcs = test_cases +            for tc in tcs:                  tc_filename = get_tc_filename(tc)                  try_rm(tc_filename)                  try_rm(tc_filename + '.part') @@ -105,14 +133,17 @@ def generator(test_case):              try_num = 1              while True:                  try: -                    ydl.download([test_case['url']]) +                    # We're not using .download here sine that is just a shim +                    # for outside error handling, and returns the exit code +                    # instead of the result dict. +                    res_dict = ydl.extract_info(test_case['url'])                  except (DownloadError, ExtractorError) as err:                      # Check if the exception is not a network related one                      if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError, compat_http_client.BadStatusLine) or (err.exc_info[0] == compat_HTTPError and err.exc_info[1].code == 503):                          raise                      if try_num == RETRIES: -                        report_warning(u'Failed due to network errors, skipping...') +                        report_warning('Failed due to network errors, skipping...')                          return                      print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num)) @@ -121,34 +152,78 @@ def generator(test_case):                  else:                      break +            if is_playlist: +                self.assertEqual(res_dict['_type'], 'playlist') +                self.assertTrue('entries' in res_dict) +                expect_info_dict(self, res_dict, test_case.get('info_dict', {})) + +            if 'playlist_mincount' in test_case: +                assertGreaterEqual( +                    self, +                    len(res_dict['entries']), +                    test_case['playlist_mincount'], +                    'Expected at least %d in playlist %s, but got only %d' % ( +                        test_case['playlist_mincount'], test_case['url'], +                        len(res_dict['entries']))) +            if 'playlist_count' in test_case: +                self.assertEqual( +                    len(res_dict['entries']), +                    test_case['playlist_count'], +                    'Expected %d entries in playlist %s, but got %d.' % ( +                        test_case['playlist_count'], +                        test_case['url'], +                        len(res_dict['entries']), +                    )) +            if 'playlist_duration_sum' in test_case: +                got_duration = sum(e['duration'] for e in res_dict['entries']) +                self.assertEqual( +                    test_case['playlist_duration_sum'], got_duration) +              for tc in test_cases:                  tc_filename = get_tc_filename(tc)                  if not test_case.get('params', {}).get('skip_download', False):                      self.assertTrue(os.path.exists(tc_filename), msg='Missing file ' + tc_filename)                      self.assertTrue(tc_filename in finished_hook_called) +                    expected_minsize = tc.get('file_minsize', 10000) +                    if expected_minsize is not None: +                        if params.get('test'): +                            expected_minsize = max(expected_minsize, 10000) +                        got_fsize = os.path.getsize(tc_filename) +                        assertGreaterEqual( +                            self, got_fsize, expected_minsize, +                            'Expected %s to be at least %s, but it\'s only %s ' % +                            (tc_filename, format_bytes(expected_minsize), +                                format_bytes(got_fsize))) +                    if 'md5' in tc: +                        md5_for_file = _file_md5(tc_filename) +                        self.assertEqual(md5_for_file, tc['md5'])                  info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json' -                self.assertTrue(os.path.exists(info_json_fn)) -                if 'md5' in tc: -                    md5_for_file = _file_md5(tc_filename) -                    self.assertEqual(md5_for_file, tc['md5']) +                self.assertTrue( +                    os.path.exists(info_json_fn), +                    'Missing info file %s' % info_json_fn)                  with io.open(info_json_fn, encoding='utf-8') as infof:                      info_dict = json.load(infof) -                expect_info_dict(self, tc.get('info_dict', {}), info_dict) +                expect_info_dict(self, info_dict, tc.get('info_dict', {}))          finally:              try_rm_tcs_files() +            if is_playlist and res_dict is not None and res_dict.get('entries'): +                # Remove all other files that may have been extracted if the +                # extractor returns full results even with extract_flat +                res_tcs = [{'info_dict': e} for e in res_dict['entries']] +                try_rm_tcs_files(res_tcs)      return test_template -### And add them to TestDownload +# And add them to TestDownload  for n, test_case in enumerate(defs):      test_method = generator(test_case)      tname = 'test_' + str(test_case['name'])      i = 1      while hasattr(TestDownload, tname): -        tname = 'test_'  + str(test_case['name']) + '_' + str(i) +        tname = 'test_%s_%d' % (test_case['name'], i)          i += 1 -    test_method.__name__ = tname +    test_method.__name__ = str(tname)      setattr(TestDownload, test_method.__name__, test_method)      del test_method  | 
