Update tests

Move the `client` fixture to the helpers module, as it will be used by many other test cases.

Add the AGPL header to the test files.

tests/helpers.py

@@ -0,0 +1,42 @@
+# Calendar.social
+# Copyright (C) 2018  Gergely Polonkai
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+"""Helper functions and fixtures for testing
+"""
+
+import pytest
+
+import calsocial
+from calsocial.models import db
+
+
+@pytest.fixture
+def client():
+    """Fixture that provides a Flask test client
+    """
+
+    calsocial.app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///'
+    calsocial.app.config['TESTING'] = True
+    calsocial.app.config['WTF_CSRF_ENABLED'] = False
+    client = calsocial.app.test_client()
+
+    with calsocial.app.app_context():
+        db.create_all()
+
+    yield client
+
+    with calsocial.app.app_context():
+        db.drop_all()

tests/test_calsocial.py

@@ -1,23 +1,26 @@
-import pytest
+# Calendar.social
+# Copyright (C) 2018  Gergely Polonkai
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+"""General tests for Calendar.social
+"""
 
 import calsocial
 from calsocial.models import db, User
 
-
-@pytest.fixture
-def client():
-    calsocial.app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///'
-    calsocial.app.config['TESTING'] = True
-    calsocial.app.config['WTF_CSRF_ENABLED'] = False
-    client = calsocial.app.test_client()
-
-    with calsocial.app.app_context():
-        db.create_all()
-
-    yield client
-
-    with calsocial.app.app_context():
-        db.drop_all()
+from helpers import client
 
 
 def test_index_no_login(client):