diff --git a/tests/routes/__init__.py b/tests/routes/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/routes/test_helpers.py b/tests/routes/test_helpers.py
new file mode 100644
index 0000000..c9a3aea
--- /dev/null
+++ b/tests/routes/test_helpers.py
@@ -0,0 +1,38 @@
+from unittest.mock import patch, MagicMock
+
+import pytest
+
+from ckan.lib.helpers import url_for
+from ckanext.ldap.routes._helpers import login_failed, login_success
+
+
+@pytest.mark.filterwarnings("ignore::sqlalchemy.exc.SADeprecationWarning")
+@pytest.mark.usefixtures("with_request_context")
+@patch("ckan.plugins.toolkit.h.flash_error")
+@patch("ckan.plugins.toolkit.h.flash_notice")
+def test_login_failed(flash_notice_mock: MagicMock, flash_error_mock: MagicMock):
+    notice = "A notice!"
+    error = "An error!"
+    response = login_failed(notice=notice, error=error)
+
+    flash_notice_mock.assert_called_once_with(notice)
+    flash_error_mock.assert_called_once_with(error)
+    assert response.status_code == 302
+    assert response.location.endswith(url_for("user.login"))
+
+
+@pytest.mark.filterwarnings("ignore::sqlalchemy.exc.SADeprecationWarning")
+@pytest.mark.usefixtures("with_request_context")
+def test_login_success():
+    username = "a_user"
+    came_from = "somewhere_else"
+
+    with patch("ckanext.ldap.routes._helpers.session") as mock_session:
+        response = login_success(username, came_from)
+
+    mock_session.__setitem__.assert_called_once_with("ckanext-ldap-user", username)
+    assert mock_session.save.called
+    assert response.status_code == 302
+    assert response.location.endswith(
+        f'{url_for("user.logged_in")}?came_from={came_from}'
+    )