add GET /organisation and GET /organisation/id endpoints

tests/app/organisation/test_rest.py

@@ -0,0 +1,39 @@
+from flask import json
+
+from app.models import Organisation
+
+from tests import create_authorization_header
+
+
+def test_get_organisations(notify_api, notify_db, notify_db_session):
+    org1 = Organisation(colour='#FFFFFF', logo='/path/image.png', name='Org1')
+    org2 = Organisation(colour='#000000', logo='/path/other.png', name='Org2')
+    notify_db.session.add_all([org1, org2])
+    notify_db.session.commit()
+
+    with notify_api.test_request_context(), notify_api.test_client() as client:
+        auth_header = create_authorization_header()
+        response = client.get('/organisation', headers=[auth_header])
+
+    assert response.status_code == 200
+    organisations = json.loads(response.get_data(as_text=True))['organisations']
+    assert len(organisations) == 2
+    assert {org['id'] for org in organisations} == {str(org1.id), str(org2.id)}
+
+
+def test_get_organisation_by_id(notify_api, notify_db, notify_db_session):
+    org = Organisation(colour='#FFFFFF', logo='/path/image.png', name='My Org')
+    notify_db.session.add(org)
+    notify_db.session.commit()
+
+    with notify_api.test_request_context(), notify_api.test_client() as client:
+        auth_header = create_authorization_header()
+        response = client.get('/organisation/{}'.format(org.id), headers=[auth_header])
+
+    assert response.status_code == 200
+    organisation = json.loads(response.get_data(as_text=True))['organisation']
+    assert set(organisation.keys()) == {'colour', 'logo', 'name', 'id'}
+    assert organisation['colour'] == '#FFFFFF'
+    assert organisation['logo'] == '/path/image.png'
+    assert organisation['name'] == 'My Org'
+    assert organisation['id'] == str(org.id)