Introducing Pillar Framework

Refactor of pillar-server and pillar-web into a single python package. This
simplifies the overall architecture of pillar applications.

Special thanks @sybren and @venomgfx

tests/test_api/test_encoding.py

@@ -0,0 +1,46 @@
+"""Test cases for the zencoder notifications."""
+import json
+
+from pillar.tests import AbstractPillarTest
+
+
+class ZencoderNotificationTest(AbstractPillarTest):
+
+    def test_missing_secret(self):
+        with self.app.test_request_context():
+            resp = self.client.post('/api/encoding/zencoder/notifications')
+        self.assertEqual(401, resp.status_code)
+
+    def test_wrong_secret(self):
+        with self.app.test_request_context():
+            resp = self.client.post('/api/encoding/zencoder/notifications',
+                                    headers={'X-Zencoder-Notification-Secret': 'koro'})
+        self.assertEqual(401, resp.status_code)
+
+    def test_good_secret_existing_file(self):
+        self.ensure_file_exists(file_overrides={
+            'processing': {'backend': 'zencoder',
+                           'job_id': 'koro-007',
+                           'status': 'processing'}
+        })
+
+        with self.app.test_request_context():
+            secret = self.app.config['ZENCODER_NOTIFICATIONS_SECRET']
+            resp = self.client.post('/api/encoding/zencoder/notifications',
+                                    data=json.dumps({'job': {'id': 'koro-007',
+                                                             'state': 'done'},
+                                                     'outputs': [{
+                                                         'format': 'jpg',
+                                                         'height': 1080,
+                                                         'width': 2048,
+                                                         'file_size_in_bytes': 15,
+                                                         'md5_checksum': None,
+                                                     }],
+                                                     'input': {
+                                                         'duration_in_ms': 5000,
+                                                     }}),
+                                    headers={'X-Zencoder-Notification-Secret': secret,
+                                             'Content-Type': 'application/json'})
+
+        # TODO: check that the file in MongoDB is actually updated properly.
+        self.assertEqual(204, resp.status_code)