New platform-admin-dashboard page

tests/app/main/views/test_platform_admin.py

@@ -0,0 +1,34 @@
+from flask import url_for
+
+from tests.conftest import mock_get_user
+
+
+def test_should_redirect_if_not_logged_in(app_):
+    with app_.test_request_context():
+        with app_.test_client() as client:
+            response = client.get(url_for('main.platform_admin'))
+            assert response.status_code == 302
+            assert url_for('main.index', _external=True) in response.location
+
+
+def test_should_403_if_not_platform_admin(app_, active_user_with_permissions, mocker):
+    with app_.test_request_context():
+        with app_.test_client() as client:
+            mock_get_user(mocker, user=active_user_with_permissions)
+            client.login(active_user_with_permissions)
+
+            response = client.get(url_for('main.platform_admin'))
+
+            assert response.status_code == 403
+
+
+def test_should_render_platform_admin_page(app_, platform_admin_user, mocker):
+    with app_.test_request_context():
+        with app_.test_client() as client:
+            mock_get_user(mocker, user=platform_admin_user)
+            client.login(platform_admin_user)
+            response = client.get(url_for('main.platform_admin'))
+
+            assert response.status_code == 200
+            resp_data = response.get_data(as_text=True)
+            assert 'Platform admin' in resp_data