Merge branch 'dev' into feat/openapi-contrat

Complète le contrat OpenAPI de GET /sites et GET /sites/{site_id} (merges depuis dev via #78) :
tag sites décrit, REPONSES_LECTEUR (401 + 403 mot de passe provisoire) posée au niveau du
routeur, 404 et 422 documentés sur la route detail. openapi.json régénéré.

apps/backend/tests/api/test_sites.py

@@ -0,0 +1,141 @@
+from collections.abc import Callable, Iterator
+from uuid import uuid4
+
+import pytest
+from fastapi import FastAPI
+from httpx import AsyncClient
+
+from app.api.deps import get_current_principal, get_site_service
+from app.core.principal import Principal
+from app.core.roles import AccountKind, Role
+from app.models.energy import Site
+from app.services.site import SiteNotFoundError
+
+
+def principal(role: Role = Role.LECTEUR) -> Principal:
+    return Principal(
+        id=uuid4(),
+        email=f"{role.value}@enervision.fr",
+        role=role,
+        kind=AccountKind.HUMAIN,
+        must_change_password=False,
+    )
+
+
+def site(site_id: str = "site-1") -> Site:
+    return Site(
+        site_id=site_id,
+        site_name="Site de test",
+        site_type="industriel",
+        location="Toulouse",
+        capacity_kw=42.0,
+        status="actif",
+    )
+
+
+class FauxService:
+    def __init__(self, erreur: Exception | None = None) -> None:
+        self._erreur = erreur
+        self.site = site()
+
+    async def list_all(self) -> list[Site]:
+        return [self.site]
+
+    async def get_by_id(self, site_id: str) -> Site:
+        if self._erreur is not None:
+            raise self._erreur
+        return self.site
+
+
+@pytest.fixture
+def lecteur_connecte(app: FastAPI) -> Iterator[None]:
+    app.dependency_overrides[get_current_principal] = lambda: principal()
+    yield
+    app.dependency_overrides.pop(get_current_principal, None)
+
+
+@pytest.fixture
+def servi(
+    app: FastAPI, lecteur_connecte: None
+) -> Iterator[Callable[[Exception | None], FauxService]]:
+    def installe(erreur: Exception | None = None) -> FauxService:
+        service = FauxService(erreur)
+        app.dependency_overrides[get_site_service] = lambda: service
+        return service
+
+    yield installe
+    app.dependency_overrides.pop(get_site_service, None)
+
+
+async def test_list_sites_returns_the_sites(
+    servi: Callable[..., FauxService], client: AsyncClient
+) -> None:
+    servi()
+
+    response = await client.get("/api/v1/sites")
+
+    assert response.status_code == 200
+    corps = response.json()
+    assert corps == [
+        {
+            "site_id": "site-1",
+            "site_name": "Site de test",
+            "site_type": "industriel",
+            "location": "Toulouse",
+            "capacity_kw": 42.0,
+            "status": "actif",
+        }
+    ]
+
+
+async def test_get_site_returns_the_matching_site(
+    servi: Callable[..., FauxService], client: AsyncClient
+) -> None:
+    servi()
+
+    response = await client.get("/api/v1/sites/site-1")
+
+    assert response.status_code == 200
+    assert response.json()["site_id"] == "site-1"
+
+
+async def test_get_site_returns_404_for_an_unknown_site(
+    servi: Callable[..., FauxService], client: AsyncClient
+) -> None:
+    servi(SiteNotFoundError("site-inconnu"))
+
+    response = await client.get("/api/v1/sites/site-inconnu")
+
+    assert response.status_code == 404
+
+
+async def test_list_sites_reaches_the_repository_through_the_session(
+    lecteur_connecte: None, fake_session: Callable[..., None], client: AsyncClient
+) -> None:
+    fake_session(result=[site("a"), site("b")])
+
+    response = await client.get("/api/v1/sites")
+
+    assert response.status_code == 200
+    assert [s["site_id"] for s in response.json()] == ["a", "b"]
+
+
+async def test_get_site_reaches_the_repository_through_the_session(
+    lecteur_connecte: None, fake_session: Callable[..., None], client: AsyncClient
+) -> None:
+    fake_session(result=site("a"))
+
+    response = await client.get("/api/v1/sites/a")
+
+    assert response.status_code == 200
+    assert response.json()["site_id"] == "a"
+
+
+async def test_get_site_returns_404_when_the_session_finds_nothing(
+    lecteur_connecte: None, fake_session: Callable[..., None], client: AsyncClient
+) -> None:
+    fake_session(result=None)
+
+    response = await client.get("/api/v1/sites/inconnu")
+
+    assert response.status_code == 404

apps/backend/tests/factories.py

@@ -1,3 +1,4 @@
+from collections.abc import Sequence
 from typing import Any
 
 from app.core.config import Settings
@@ -12,6 +13,16 @@ SETTINGS_DE_TEST: dict[str, Any] = {
 }
 
 
+class FakeScalars:
+    """Resultat factice pour `.scalars()` : `.all()` renvoie les lignes fournies."""
+
+    def __init__(self, rows: Sequence[object]) -> None:
+        self._rows = rows
+
+    def all(self) -> Sequence[object]:
+        return self._rows
+
+
 class FakeSession:
     """Session factice : renvoie `result`, ou leve `failure` si elle est fournie."""
 
@@ -25,6 +36,9 @@ class FakeSession:
     async def execute(self, *_: object, **__: object) -> object:
         return self._repondre()
 
+    async def scalars(self, *_: object, **__: object) -> FakeScalars:
+        return FakeScalars(self._repondre() or [])
+
     def _repondre(self) -> object:
         if self._failure is not None:
             raise self._failure

apps/backend/tests/repositories/test_site.py

@@ -0,0 +1,59 @@
+import uuid
+
+import pytest
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.energy import Site
+from app.repositories.site import SiteRepository
+
+pytestmark = pytest.mark.integration
+
+
+def identifiant() -> str:
+    return f"site-{uuid.uuid4().hex[:12]}"
+
+
+async def creer(session: AsyncSession, **overrides: object) -> Site:
+    site = Site(
+        site_id=overrides.get("site_id", identifiant()),
+        site_name=overrides.get("site_name", "Site de test"),
+        site_type=overrides.get("site_type", "industriel"),
+        location=overrides.get("location", "Toulouse"),
+        capacity_kw=overrides.get("capacity_kw", 42.0),
+        status=overrides.get("status", "actif"),
+    )
+    session.add(site)
+    await session.flush()
+    return site
+
+
+async def test_get_by_id_returns_the_matching_site(session: AsyncSession) -> None:
+    depot = SiteRepository(session)
+    cree = await creer(session)
+
+    trouve = await depot.get_by_id(cree.site_id)
+    nom = trouve.site_name if trouve else None
+    await session.rollback()
+
+    assert nom == "Site de test"
+
+
+async def test_get_by_id_returns_nothing_for_an_unknown_identifier(
+    session: AsyncSession,
+) -> None:
+    trouve = await SiteRepository(session).get_by_id(identifiant())
+
+    assert trouve is None
+
+
+async def test_list_all_returns_the_sites_sorted_by_identifier(session: AsyncSession) -> None:
+    depot = SiteRepository(session)
+    premier, second = sorted([f"zz-{identifiant()}", f"aa-{identifiant()}"])
+    await creer(session, site_id=second)
+    await creer(session, site_id=premier)
+
+    sites = await depot.list_all()
+    identifiants = [site.site_id for site in sites if site.site_id in (premier, second)]
+    await session.rollback()
+
+    assert identifiants == [premier, second]

apps/backend/tests/services/test_site.py

@@ -0,0 +1,49 @@
+import pytest
+
+from app.models.energy import Site
+from app.services.site import SiteNotFoundError, SiteService
+
+
+def site(site_id: str = "site-1") -> Site:
+    return Site(
+        site_id=site_id,
+        site_name="Site de test",
+        site_type="industriel",
+        location="Toulouse",
+        capacity_kw=42.0,
+        status="actif",
+    )
+
+
+class FakeRepository:
+    def __init__(self, sites: list[Site]) -> None:
+        self._sites = sites
+
+    async def list_all(self) -> list[Site]:
+        return self._sites
+
+    async def get_by_id(self, site_id: str) -> Site | None:
+        return next((s for s in self._sites if s.site_id == site_id), None)
+
+
+async def test_list_all_returns_the_repository_sites() -> None:
+    service = SiteService(sites=FakeRepository([site("a"), site("b")]))
+
+    sites = await service.list_all()
+
+    assert [s.site_id for s in sites] == ["a", "b"]
+
+
+async def test_get_by_id_returns_the_matching_site() -> None:
+    service = SiteService(sites=FakeRepository([site("a")]))
+
+    trouve = await service.get_by_id("a")
+
+    assert trouve.site_id == "a"
+
+
+async def test_get_by_id_raises_when_the_site_is_unknown() -> None:
+    service = SiteService(sites=FakeRepository([]))
+
+    with pytest.raises(SiteNotFoundError):
+        await service.get_by_id("inconnu")