Begin testing

tests/test_login.py

@@ -0,0 +1,35 @@
+import pytest
+from urllib.parse import urlparse
+from flask import session, g
+
+
+def test_login(client, auth):
+    assert client.get("/login").status_code == 200
+    response = auth.login()
+    assert response.headers["Location"] == "/index"
+    auth.logout()
+
+    response = auth.login(username="rmontanana", password="patito")
+    assert response.headers["Location"] == "/index"
+
+    with client:
+        client.get("/index")
+        assert session["_user_id"] == "1"
+        assert g._login_user.username == "rmontanana"
+        auth.logout()
+
+
+def test_login_invalid(client, auth):
+    response = auth.login(
+        username="rmontanana", password="patato", follow_redirects=True
+    )
+    assert b"Invalid username or password" in response.data
+    assert response.status_code == 200
+
+
+def test_logout(client, auth):
+    auth.login()
+
+    with client:
+        auth.logout()
+        assert "user_id" not in session