feat(backend): CRUD jardins + tests

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/tests/conftest.py

@@ -0,0 +1,31 @@
+import pytest
+from fastapi.testclient import TestClient
+from sqlmodel import SQLModel, create_engine, Session
+from sqlmodel.pool import StaticPool
+
+import app.models  # noqa — force l'enregistrement des modèles
+from app.main import app
+from app.database import get_session
+
+
+@pytest.fixture(name="session")
+def session_fixture():
+    engine = create_engine(
+        "sqlite://",
+        connect_args={"check_same_thread": False},
+        poolclass=StaticPool,
+    )
+    SQLModel.metadata.create_all(engine)
+    with Session(engine) as session:
+        yield session
+
+
+@pytest.fixture(name="client")
+def client_fixture(session: Session):
+    def get_session_override():
+        yield session
+
+    app.dependency_overrides[get_session] = get_session_override
+    client = TestClient(app)
+    yield client
+    app.dependency_overrides.clear()

backend/tests/test_gardens.py

@@ -0,0 +1,54 @@
+def test_health(client):
+    r = client.get("/api/health")
+    assert r.status_code == 200
+
+
+def test_create_garden(client):
+    r = client.post("/api/gardens", json={"nom": "Mon potager", "type": "plein_air"})
+    assert r.status_code == 201
+    data = r.json()
+    assert data["nom"] == "Mon potager"
+    assert data["id"] is not None
+
+
+def test_list_gardens(client):
+    client.post("/api/gardens", json={"nom": "Jardin 1", "type": "plein_air"})
+    client.post("/api/gardens", json={"nom": "Jardin 2", "type": "serre"})
+    r = client.get("/api/gardens")
+    assert r.status_code == 200
+    assert len(r.json()) == 2
+
+
+def test_get_garden(client):
+    r = client.post("/api/gardens", json={"nom": "Potager", "type": "plein_air"})
+    id = r.json()["id"]
+    r2 = client.get(f"/api/gardens/{id}")
+    assert r2.status_code == 200
+    assert r2.json()["nom"] == "Potager"
+
+
+def test_update_garden(client):
+    r = client.post("/api/gardens", json={"nom": "Vieux nom", "type": "plein_air"})
+    id = r.json()["id"]
+    r2 = client.put(f"/api/gardens/{id}", json={"nom": "Nouveau nom", "type": "serre"})
+    assert r2.status_code == 200
+    assert r2.json()["nom"] == "Nouveau nom"
+
+
+def test_delete_garden(client):
+    r = client.post("/api/gardens", json={"nom": "À supprimer", "type": "plein_air"})
+    id = r.json()["id"]
+    r2 = client.delete(f"/api/gardens/{id}")
+    assert r2.status_code == 204
+    r3 = client.get(f"/api/gardens/{id}")
+    assert r3.status_code == 404
+
+
+def test_create_measurement(client):
+    r = client.post("/api/gardens", json={"nom": "Potager", "type": "plein_air"})
+    id = r.json()["id"]
+    r2 = client.post(
+        f"/api/gardens/{id}/measurements",
+        json={"temp_air": 22.5, "humidite_air": 60.0},
+    )
+    assert r2.status_code == 201