[#430] Add test for packages in vocab list.

From seanh commit 4c917f5

ckan/tests/functional/api/model/test_vocabulary.py

@@ -826,6 +826,28 @@ def test_add_vocab_tag_to_dataset(self):
                 tag_in_pkg['vocabulary_id'] == tag['vocabulary_id']]
         assert len(tags_in_pkg) == 1
 
+        # Test that the package appears vocabulary_list.
+        vocabs = self._post('/api/action/vocabulary_list')['result']
+        genre_vocab = [vocab for vocab in vocabs if vocab['name'] == 'Genre']
+        assert len(genre_vocab) == 1
+        genre_vocab = genre_vocab[0]
+        noise_tag = [tag_ for tag_ in genre_vocab['tags']
+                if tag_['name'] == 'noise']
+        assert len(noise_tag) == 1
+        noise_tag = noise_tag[0]
+        assert len([p for p in noise_tag['packages'] if
+                    p['id'] == updated_package['id']]) == 1
+
+        # Test that the tagged package appears in vocabulary_show.
+        genre_vocab = self._post('/api/action/vocabulary_show',
+                params={'id': genre_vocab['id']})['result']
+        noise_tag = [tag_ for tag_ in genre_vocab['tags']
+                if tag_['name'] == 'noise']
+        assert len(noise_tag) == 1
+        noise_tag = noise_tag[0]
+        assert len([p for p in noise_tag['packages'] if
+                    p['id'] == updated_package['id']]) == 1
+
         # Remove the new vocab tag from the package.
         package['tags'].remove(tag)
         updated_package = (self._post('/api/action/package_update',