Add VideoProcessingManager.workflow() tests

Testing workflow method including its return data.

mediagoblin/tests/test_submission.py

@@ -47,9 +47,11 @@ import os
 import pytest
 import webtest.forms
 import pkg_resources
+import mock
 
 import six.moves.urllib.parse as urlparse
 
+from celery import Signature
 from mediagoblin.tests.tools import (
     fixture_add_user, fixture_add_collection, get_app)
 from mediagoblin import mg_globals
@@ -58,6 +60,10 @@ from mediagoblin.db.base import Session
 from mediagoblin.tools import template
 from mediagoblin.media_types.image import ImageMediaManager
 from mediagoblin.media_types.pdf.processing import check_prerequisites as pdf_check_prerequisites
+from mediagoblin.media_types.video.processing import (
+    VideoProcessingManager, main_task, complimentary_task, group)
+from mediagoblin.media_types.video.util import ACCEPTED_RESOLUTIONS
+from mediagoblin.submit.lib import new_upload_entry
 
 from .resources import GOOD_JPG, GOOD_PNG, EVIL_FILE, EVIL_JPG, EVIL_PNG, \
     BIG_BLUE, GOOD_PDF, GPS_JPG, MED_PNG, BIG_PNG
@@ -101,6 +107,16 @@ def pdf_plugin_app(request):
             'mediagoblin.tests',
             'test_mgoblin_app_pdf.ini'))
 
+def get_sample_entry(user):
+    entry = new_upload_entry(user)
+    entry.media_type = 'mediagoblin.media_types.video'
+    entry.title = 'testentry'
+    entry.description = u""
+    entry.license = None
+    entry.media_metadata = {}
+    entry.save()
+    return entry
+
 
 class BaseTestSubmission:
     @pytest.fixture(autouse=True)
@@ -536,6 +552,59 @@ class TestSubmissionVideo(BaseTestSubmission):
         with create_av(make_video=True) as path:
             self.check_normal_upload('Video', path)
 
+    @mock.patch('mediagoblin.media_types.video.processing.complimentary_task.signature')
+    @mock.patch('mediagoblin.media_types.video.processing.main_task.signature')
+    def test_workflow(self, mock_main_task, mock_comp_task):
+
+        # create a new entry and get video manager
+        entry = get_sample_entry(self.our_user())
+        manager = VideoProcessingManager()
+
+        # prepare things for testing
+        video_config = mg_globals.global_config['plugins'][entry.media_type]
+        def_res = video_config['default_resolution']
+        priority_num = len(video_config['available_resolutions']) + 1
+        main_priority = priority_num
+        calls = []
+        reprocess_info = {
+            'vorbis_quality': None,
+            'vp8_threads': None,
+            'thumb_size': None,
+            'vp8_quality': None
+        }
+        for comp_res in video_config['available_resolutions']:
+            if comp_res != def_res:
+                priority_num += -1
+                calls.append(
+                    mock.call(args=(entry.id, comp_res, ACCEPTED_RESOLUTIONS[comp_res]),
+                              kwargs=reprocess_info, queue='default',
+                              priority=priority_num, immutable=True)
+                )
+
+        # call workflow method
+        manager.workflow(entry, feed_url=None, reprocess_action='initial')
+
+        # test section
+        mock_main_task.assert_called_once_with(args=(entry.id, def_res, 
+                                               ACCEPTED_RESOLUTIONS[def_res]),
+                                               kwargs=reprocess_info, queue='default',
+                                               priority=main_priority, immutable=True)
+        mock_comp_task.assert_has_calls(calls)
+        assert entry.state == u'processing'
+
+        # delete the entry
+        entry.delete()
+
+    def test_workflow_return(self):
+        entry = get_sample_entry(self.our_user())
+        manager = VideoProcessingManager()
+        wf = manager.workflow(entry, feed_url=None, reprocess_action='initial')
+        assert type(wf) == tuple
+        assert len(wf) == 2
+        assert isinstance(wf[0], group)
+        assert isinstance(wf[1], Signature)
+        entry.delete()
+
 
 class TestSubmissionAudio(BaseTestSubmission):
     @pytest.fixture(autouse=True)