feat: add imported PVE contract and core endpoints

tests/unit/test_core_handlers.py

@@ -0,0 +1,120 @@
+"""First vertical read/login handler tests."""
+
+from datetime import UTC, datetime
+from pathlib import Path
+
+from httpx import ASGITransport, AsyncClient
+
+from app.config import Settings
+from app.contracts.model import Method, Parameter, PathContract, Schema, Snapshot
+from app.main import create_app
+from app.security.auth import hash_secret
+
+
+class FakePool:
+    async def fetchrow(self, sql: str, *args: object) -> dict[str, object] | None:
+        if "principals" in sql and args[0] == "root@pam":
+            return {
+                "name": "root@pam",
+                "password_hash": hash_secret("secret", salt=b"pve-simulator-v1"),
+            }
+        if "FROM nodes" in sql and args[0] == "pve1":
+            return {"name": "pve1", "status": "online"}
+        return None
+
+    async def fetch(self, sql: str, *args: object) -> list[dict[str, object]]:
+        del args
+        if "FROM nodes" in sql:
+            return [{"node": "pve1", "status": "online"}]
+        return [
+            {
+                "type": "qemu",
+                "external_id": "100",
+                "state": '{"status":"stopped"}',
+                "node": "pve1",
+            }
+        ]
+
+
+class FakeDatabase:
+    pool = FakePool()
+
+    async def connect(self) -> None:
+        pass
+
+    async def close(self) -> None:
+        pass
+
+    async def is_ready(self) -> bool:
+        return True
+
+
+def method(verb: str, name: str, parameters: tuple[Parameter, ...] = ()) -> Method:
+    return Method(
+        verb=verb,
+        name=name,
+        parameters=parameters,
+        returns=Schema(type="object"),
+        checksum=(name[0] * 64),
+    )
+
+
+def write_snapshot(path: Path) -> None:
+    string = Schema(type="string")
+    paths = (
+        PathContract(path="/version", methods=(method("GET", "version"),)),
+        PathContract(
+            path="/access/ticket",
+            methods=(
+                method(
+                    "POST",
+                    "ticket",
+                    (
+                        Parameter(name="username", definition=string),
+                        Parameter(name="password", definition=string),
+                    ),
+                ),
+            ),
+        ),
+        PathContract(path="/nodes", methods=(method("GET", "nodes"),)),
+        PathContract(
+            path="/nodes/{node}/status",
+            methods=(method("GET", "status", (Parameter(name="node", definition=string),)),),
+        ),
+        PathContract(path="/cluster/resources", methods=(method("GET", "resources"),)),
+    )
+    snapshot = Snapshot(
+        source_version="test",
+        retrieved_at=datetime(2026, 1, 1, tzinfo=UTC),
+        raw_sha256="0" * 64,
+        paths=paths,
+        path_count=len(paths),
+        method_count=5,
+    )
+    path.write_bytes(snapshot.canonical_bytes())
+
+
+async def test_core_login_and_read_endpoints(tmp_path: Path) -> None:
+    snapshot_path = tmp_path / "snapshot.json"
+    write_snapshot(snapshot_path)
+    database = FakeDatabase()
+    app = create_app(Settings(contract_snapshot=snapshot_path), lambda _settings: database)
+    async with app.router.lifespan_context(app):
+        async with AsyncClient(transport=ASGITransport(app=app), base_url="http://test") as client:
+            login = await client.post(
+                "/api2/json/access/ticket",
+                content="username=root%40pam&password=secret",
+                headers={"content-type": "application/x-www-form-urlencoded"},
+            )
+            version = await client.get("/api2/json/version")
+            nodes = await client.get("/api2/json/nodes")
+            status = await client.get("/api2/json/nodes/pve1/status")
+            resources = await client.get("/api2/json/cluster/resources")
+
+    assert login.status_code == 200
+    assert login.json()["data"]["username"] == "root@pam"
+    assert "ticket" in login.json()["data"]
+    assert version.json()["data"]["release"] == "9.2"
+    assert nodes.json()["data"][0]["node"] == "pve1"
+    assert status.json()["data"]["status"] == "online"
+    assert resources.json()["data"][0]["type"] == "qemu"