Refs #314 -- Read-only REST API (#513)

* initial commit

* API auth

* Hierarchical URLs

* Add session auth

* Strong hierarchy

* Add filters

* Add i18n fields, questions

* More viewsets and serializers

* Ticket download

* Add OrderPosition serializer

* View-level permissions

* More tests

* More tests

* Add basic API docs

* Add REST API to docs frontpage

* Tests for order endpoints

* Add invoice tests

* Voucher and waitinglist tests

* Doc draft

* order docs

* Docs on all viewsets

* Disable DRF docs, style sphinx, style browsable API

* Fix tests

* deprecated imports

* Test foo

* Attendee names

* Fix migration problems

* Remove browsable API, plugin integration

* Doc fixes

src/tests/api/conftest.py

@@ -0,0 +1,47 @@
+from datetime import datetime
+
+import pytest
+from pytz import UTC
+from rest_framework.test import APIClient
+
+from pretix.base.models import Event, Organizer, Team, User
+
+
+@pytest.fixture
+def client():
+    return APIClient()
+
+
+@pytest.fixture
+def organizer():
+    return Organizer.objects.create(name='Dummy', slug='dummy')
+
+
+@pytest.fixture
+def event(organizer):
+    return Event.objects.create(
+        organizer=organizer, name='Dummy', slug='dummy',
+        date_from=datetime(2017, 12, 27, 10, 0, 0, tzinfo=UTC),
+        plugins='pretix.plugins.banktransfer,pretix.plugins.ticketoutputpdf'
+    )
+
+
+@pytest.fixture
+def team(organizer):
+    return Team.objects.create(organizer=organizer)
+
+
+@pytest.fixture
+def user():
+    return User.objects.create_user('dummy@dummy.dummy', 'dummy')
+
+
+@pytest.fixture
+def token_client(client, team):
+    team.can_view_orders = True
+    team.can_view_vouchers = True
+    team.all_events = True
+    team.save()
+    t = team.tokens.create(name='Foo')
+    client.credentials(HTTP_AUTHORIZATION='Token ' + t.token)
+    return client