First fully working model with data from 2025 and 2026

tests/test_app.py

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+import tempfile
+
+from app import create_app
+
+
+def client():
+    database = tempfile.NamedTemporaryFile(suffix=".sqlite")
+    app = create_app({
+        "TESTING": True,
+        "SECRET_KEY": "test-secret",
+        "APP_USERNAME": "user",
+        "APP_PASSWORD": "pass",
+        "DATABASE": database.name,
+    })
+    test_client = app.test_client()
+    test_client._database_file = database
+    return test_client
+
+
+def test_calendar_requires_login():
+    response = client().get("/")
+    assert response.status_code == 302
+    assert response.headers["Location"].endswith("/login")
+
+
+def test_login_and_logout():
+    test_client = client()
+    response = test_client.post("/login", data={"username": "user", "password": "pass"})
+    assert response.status_code == 302
+    assert response.headers["Location"].endswith("/")
+    assert test_client.get("/").status_code == 200
+    assert test_client.post("/logout").headers["Location"].endswith("/login")
+
+
+def test_bad_login_shows_error():
+    response = client().post("/login", data={"username": "user", "password": "wrong"})
+    assert response.status_code == 200
+    assert b"not correct" in response.data
+
+
+def test_choice_is_saved_and_rendered():
+    test_client = client()
+    test_client.post("/login", data={"username": "user", "password": "pass"})
+    response = test_client.post("/api/choices", json={"date": "2026-07-15", "amount": "27.50"})
+    assert response.status_code == 200
+    assert response.json["amount_cents"] == 2750
+    assert b'"2026-07-15": 2750' in test_client.get("/").data
+
+
+def test_choice_rejects_invalid_amount():
+    test_client = client()
+    test_client.post("/login", data={"username": "user", "password": "pass"})
+    response = test_client.post("/api/choices", json={"date": "2026-07-15", "amount": "-1"})
+    assert response.status_code == 400
+
+
+def test_day_status_is_saved_and_rendered():
+    test_client = client()
+    test_client.post("/login", data={"username": "user", "password": "pass"})
+    response = test_client.post(
+        "/api/statuses",
+        json={"date": "2026-07-15", "status": "vacation"},
+    )
+    assert response.status_code == 200
+    assert response.json["status"] == "vacation"
+    assert b'"2026-07-15": "vacation"' in test_client.get("/").data
+
+
+def test_day_status_rejects_unknown_value():
+    test_client = client()
+    test_client.post("/login", data={"username": "user", "password": "pass"})
+    response = test_client.post(
+        "/api/statuses",
+        json={"date": "2026-07-15", "status": "elsewhere"},
+    )
+    assert response.status_code == 400
+
+
+def test_delete_removes_amount_and_status():
+    test_client = client()
+    test_client.post("/login", data={"username": "user", "password": "pass"})
+    test_client.post("/api/choices", json={"date": "2026-07-15", "amount": "55"})
+    test_client.post("/api/statuses", json={"date": "2026-07-15", "status": "sick"})
+
+    response = test_client.post("/api/delete-date", json={"date": "2026-07-15"})
+    assert response.status_code == 200
+    assert response.json["deleted"] is True
+    page = test_client.get("/").data
+    assert b'"2026-07-15": 5500' not in page
+    assert b'"2026-07-15": "sick"' not in page
+
+
+def test_report_groups_money_and_days_by_status():
+    from datetime import date
+
+    test_client = client()
+    test_client.post("/login", data={"username": "user", "password": "pass"})
+    year = date.today().year
+    worked_date = f"{year}-01-10"
+    vacation_date = f"{year}-02-10"
+    test_client.post("/api/choices", json={"date": worked_date, "amount": "55"})
+    test_client.post("/api/choices", json={"date": vacation_date, "amount": "27.50"})
+    test_client.post("/api/statuses", json={"date": vacation_date, "status": "vacation"})
+
+    response = test_client.get("/report")
+    assert response.status_code == 200
+    assert b"\xe2\x82\xac55.00" in response.data
+    assert b"\xe2\x82\xac27.50" in response.data
+    assert b"2 recorded days" in response.data
+
+
+def test_report_can_navigate_to_another_year():
+    test_client = client()
+    test_client.post("/login", data={"username": "user", "password": "pass"})
+    response = test_client.get("/report?year=2025")
+    assert response.status_code == 200
+    assert b"2025 report" in response.data
+    assert b"year=2024" in response.data
+    assert b"year=2026" in response.data