run tests against postgres

conftest.py

@@ -1,12 +1,17 @@
 from pathlib import Path
 
-import pytest
+from django.conf import settings
+from django.contrib.auth.models import User
 
 from allauth.account.models import EmailAddress
-from django.contrib.auth.models import User
 from rest_framework.test import APIClient
 from rest_framework.authtoken.models import Token
 
+import pytest
+
+from pytest_dbfixtures.factories.postgresql import init_postgresql_database
+from pytest_dbfixtures.utils import try_import
+
 USERNAME = 'qabel_user'
 ADMIN = 'qabel_admin'
 
@@ -78,3 +83,17 @@ def user_client(api_client, user):
 def external_api_client(user, api_secret):
     client = APIClient(HTTP_APISECRET=api_secret)
     return client
+
+
+@pytest.fixture(scope='session', autouse=True)
+def apply_database_plumbing(request, postgresql_proc):
+    """Bolt pytest-dbfixtures onto Django to work around its lack of no-setup testing facilities."""
+    psycopg2, config = try_import('psycopg2', request)
+    settings.DATABASES['default'].update({
+        'NAME': config.postgresql.db,
+        'USER': config.postgresql.user,
+        'HOST': postgresql_proc.host,
+        'PORT': postgresql_proc.port,
+    })
+    init_postgresql_database(psycopg2, config.postgresql.user, postgresql_proc.host, postgresql_proc.port,
+                             config.postgresql.db)

qabel_id/settings/base_settings.py

@@ -188,3 +188,5 @@
 OUTGOING_REQUEST_ID_HEADER = 'X-Request-ID'
 
 FACET_USER_PROFILE = False
+
+PROMETHEUS_EXPORT_MIGRATIONS = False

qabel_id/settings/default_settings.py

@@ -22,8 +22,12 @@
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        'NAME': 'qabel_index',
+        'USER': 'qabel',
+        'PASSWORD': 'qabel_test',
+        'HOST': '127.0.0.1',
+        'PORT': '5432',
     }
 }
 

qabel_provider/migrations/0014_add_plans.py

@@ -42,6 +42,9 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.RunSQL('SET CONSTRAINTS ALL IMMEDIATE',
+                          reverse_sql=migrations.RunSQL.noop),
+
         # (comments are for forward migration, backwards is the semantic opposite)
         migrations.CreateModel(
             name='Plan',
@@ -128,4 +131,7 @@ class Migration(migrations.Migration):
             name='profileplanlog',
             index_together={('timestamp',), ('profile',)},
         ),
+
+        migrations.RunSQL(migrations.RunSQL.noop,
+                          reverse_sql='SET CONSTRAINTS ALL IMMEDIATE'),
     ]

qabel_provider/migrations/0015_profile_created_on_behalf.py

@@ -10,9 +10,13 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.RunSQL(migrations.RunSQL.noop,
+                          reverse_sql='SET CONSTRAINTS ALL IMMEDIATE'),
         migrations.AddField(
             model_name='profile',
             name='created_on_behalf',
             field=models.BooleanField(default=False),
         ),
+        migrations.RunSQL(migrations.RunSQL.noop,
+                          reverse_sql='SET CONSTRAINTS ALL IMMEDIATE'),
     ]

requirements.txt

@@ -8,7 +8,7 @@ Markdown==2.6.2
 django-filter==0.11.0
 -e git://github.com/enkore/django-rest-auth.git@UnignoreMoFiles#egg=django-rest-auth
 django-allauth==0.24.1
-django-prometheus==1.0.5
+django-prometheus==1.0.8
 django-cors-middleware==1.2.0
 django-axes==1.6.0
 django-redis-cache==1.6.5
@@ -23,3 +23,4 @@ django-bootstrap-form==3.2.1
 django-nested-admin==3.0.8
 pytz==2016.6.1
 django-log-request-id==1.3.1
+pytest-dbfixtures==0.13.1