Logout functionality and test added.

tests/app/main/views/test_sign_out.py

@@ -0,0 +1,43 @@
+from datetime import datetime
+from flask import url_for
+from app.main.dao import users_dao
+from app.models import User
+
+from .test_sign_in import _set_up_mocker
+
+
+def test_render_sign_out_redirects_to_sign_in(notifications_admin):
+    with notifications_admin.test_request_context():
+        response = notifications_admin.test_client().get(
+            url_for('main.sign_out'))
+        assert response.status_code == 302
+        assert response.location == url_for(
+            'main.render_sign_in', _external=True, next=url_for('main.sign_out'))
+
+
+def test_sign_out_user(notifications_admin,
+                       notifications_admin_db,
+                       notify_db_session,
+                       mocker):
+    with notifications_admin.test_request_context():
+        _set_up_mocker(mocker)
+        email = 'valid@example.gov.uk'
+        password = 'val1dPassw0rd!'
+        user = User(email_address=email,
+                    password=password,
+                    mobile_number='+441234123123',
+                    name='valid',
+                    created_at=datetime.now(),
+                    role_id=1,
+                    state='active')
+        users_dao.insert_user(user)
+        with notifications_admin.test_client() as client:
+            client.login(user)
+            # Check we are logged in
+            response = client.get(
+                url_for('main.dashboard'))
+            assert response.status_code == 200
+            response = client.get(url_for('main.sign_out'))
+            assert response.status_code == 302
+            assert response.location == url_for(
+                'main.render_sign_in', _external=True)