Work in progress, skeleton of the api created and testing started. Need to fix authentication tests.

tests/app/dao/test_users_dao.py

@@ -0,0 +1,48 @@
+from sqlalchemy.exc import DataError
+from sqlalchemy.orm.exc import NoResultFound
+from app.dao.users_dao import (create_user, get_users)
+from tests.app.conftest import sample_user as create_sample_user
+from app.models import User
+
+
+def test_create_user(notify_api, notify_db, notify_db_session):
+    email = 'notify@digital.cabinet-office.gov.uk'
+    user_id = create_user(email)
+    assert User.query.count() == 1
+    assert User.query.first().email_address == email
+    assert User.query.filter_by(id=user_id).one()
+
+
+def test_get_all_users(notify_api, notify_db, notify_db_session, sample_user):
+    assert User.query.count() == 1
+    assert len(get_users()) == 1
+    email = "another.notify@digital.cabinet-office.gov.uk"
+    another_user = create_sample_user(notify_db,
+                                      notify_db_session,
+                                      email=email)
+    assert User.query.count() == 2
+    assert len(get_users()) == 2
+
+
+def test_get_user(notify_api, notify_db, notify_db_session):
+    email = "another.notify@digital.cabinet-office.gov.uk"
+    another_user = create_sample_user(notify_db,
+                                      notify_db_session,
+                                      email=email)
+    assert get_users(user_id=another_user.id).email_address == email
+
+
+def test_get_user_not_exists(notify_api, notify_db, notify_db_session):
+    try:
+        get_users(user_id="12345")
+        pytest.fail("NoResultFound exception not thrown.")
+    except:
+        pass
+
+
+def test_get_user_invalid_id(notify_api, notify_db, notify_db_session):
+    try:
+        get_users(user_id="blah")
+        pytest.fail("DataError exception not thrown.")
+    except DataError:
+        pass