decomposer: generate deliverable files for Define the service contract and project architecture for the FastAPI endpoint monitoring service.; Implement the typed monitor CRUD API and concurrency-safe in-memory state according to the service design.; Implement secure on-demand endpoint checks with status updates, latency measurement, robust error handling, and redacted structured logs.; Add operational API endpoints and environment-driven runtime configuration to the monitoring service.; Create automated tests for the monitoring service.; Package the service with Docker and developer documentation.; Validate the complete project.

tests/test_api.py

@@ -1,51 +1,44 @@
-from collections.abc import AsyncIterator
+from datetime import UTC, datetime
 
-import httpx
-import pytest
-
-from app.checker import EndpointChecker, Fetcher, HopResponse
-from app.config import Settings
-from app.main import create_app
-from app.security import ValidatedTarget
+from endpoint_monitor.models import CheckResult, MonitorStatus
 
 
-class OkayFetcher(Fetcher):
-    async def fetch(self, target: ValidatedTarget, settings: Settings, remaining: float) -> HopResponse:
-        return HopResponse(204, None)
-
-
-async def public_resolver(host: str, port: int) -> list[tuple[object, ...]]:
-    return [(2, 1, 6, "", ("93.184.216.34", port))]
-
-
-@pytest.fixture
-async def client() -> AsyncIterator[httpx.AsyncClient]:
-    settings = Settings(total_timeout_seconds=2, connect_timeout_seconds=1, read_timeout_seconds=1)
-    checker = EndpointChecker(settings, fetcher=OkayFetcher(), resolver=public_resolver)
-    app = create_app(settings=settings, checker=checker)
-    async with httpx.AsyncClient(transport=httpx.ASGITransport(app=app), base_url="http://test") as value:
-        yield value
-
-
-@pytest.mark.asyncio
-async def test_crud_check_status_and_operations(client: httpx.AsyncClient) -> None:
-    assert (await client.get("/health")).json() == {"status": "ok"}
-    assert (await client.get("/ready")).json()["storage"] == "process-local-memory"
-    created = await client.post("/monitors", json={"name": "site", "url": "https://example.com/x?secret=yes"})
+async def test_crud_and_status(client):
+    created = await client.post("/v1/monitors", json={"name": "site", "url": "https://example.com/a?secret=x"})
     assert created.status_code == 201
     monitor_id = created.json()["id"]
-    assert len((await client.get("/monitors")).json()) == 1
-    checked = await client.post(f"/monitors/{monitor_id}/check")
-    assert checked.json()["status"]["state"] == "up"
-    assert checked.json()["applied"] is True
-    assert (await client.get(f"/monitors/{monitor_id}/status")).json()["http_status"] == 204
-    updated = await client.put(f"/monitors/{monitor_id}", json={"name": "new", "url": "https://example.com/new"})
-    assert updated.json()["current_status"] is None
-    assert (await client.delete(f"/monitors/{monitor_id}")).status_code == 204
-    assert (await client.get(f"/monitors/{monitor_id}")).status_code == 404
+    assert (await client.get("/v1/monitors")).json()[0]["name"] == "site"
+    updated = await client.patch(f"/v1/monitors/{monitor_id}", json={"name": "renamed"})
+    assert updated.status_code == 200
+    assert updated.json()["revision"] == 2
+    status = await client.get(f"/v1/monitors/{monitor_id}/status")
+    assert status.json()["status"] == "unknown"
+    assert (await client.delete(f"/v1/monitors/{monitor_id}")).status_code == 204
+    assert (await client.get(f"/v1/monitors/{monitor_id}")).status_code == 404
 
 
-@pytest.mark.asyncio
-async def test_validation_and_missing(client: httpx.AsyncClient) -> None:
-    assert (await client.post("/monitors", json={"name": "", "url": "ftp://x"})).status_code == 422
-    assert (await client.get("/monitors/00000000-0000-0000-0000-000000000000")).status_code == 404
+async def test_duplicate_and_validation(client):
+    body = {"name": "same", "url": "https://example.com"}
+    assert (await client.post("/v1/monitors", json=body)).status_code == 201
+    assert (await client.post("/v1/monitors", json=body)).status_code == 409
+    assert (await client.post("/v1/monitors", json={"name": "x", "url": "file:///etc/passwd"})).status_code == 422
+
+
+async def test_check_updates_status(client, app):
+    class FakeChecker:
+        async def check(self, url, monitor_id):
+            return CheckResult(status=MonitorStatus.UP, checked_at=datetime.now(UTC), latency_ms=1.2, http_status=204, final_url="https://example.com/")
+
+    app.state.checker = FakeChecker()
+    monitor_id = (await client.post("/v1/monitors", json={"name": "site", "url": "https://example.com"})).json()["id"]
+    result = await client.post(f"/v1/monitors/{monitor_id}/check")
+    assert result.status_code == 200
+    assert result.json()["status"] == "up"
+    saved = (await client.get(f"/v1/monitors/{monitor_id}/status")).json()
+    assert saved["status"] == "up"
+    assert saved["last_check"]["http_status"] == 204
+
+
+async def test_operations(client):
+    assert (await client.get("/healthz")).json() == {"status": "ok"}
+    assert (await client.get("/readyz")).json() == {"status": "ready"}