fix(i-c): BUG-024 behoben — Plugin-Detail-Endpoint GET /api/v1/plugins/{name} implementiert (Manifest-Metadaten + DB-Status, 404 für unbekannte); Beweistest test_plugin_detail.py 2/2 grün; Existenzprüfung vorher: Route fehlte komplett (bewiesen), Frontend-Nutzung niedrig aber API-Vollständigkeit hergestellt

tests/test_plugin_detail.py

@@ -0,0 +1,36 @@
+"""Tests for the plugin detail endpoint (BUG-024 fix).
+
+Proves GET /api/v1/plugins/{name} returns manifest+status detail for known
+plugins and 404 for unknown ones.
+"""
+
+from __future__ import annotations
+
+import pytest
+
+from tests.conftest import ORIGIN_HEADER, login_client, seed_tenant_and_users
+
+
+@pytest.mark.asyncio
+async def test_plugin_detail_returns_manifest_and_status(
+    client, db_session
+):
+    """GET /api/v1/plugins/calendar -> 200 with manifest metadata + status."""
+    await seed_tenant_and_users(db_session)
+    await login_client(client, "admin@tenanta.com")
+
+    resp = await client.get("/api/v1/plugins/calendar", headers=ORIGIN_HEADER)
+    assert resp.status_code == 200, resp.text
+    data = resp.json()
+    assert data["name"] == "calendar"
+    assert "status" in data and "installed" in data["status"]
+
+
+@pytest.mark.asyncio
+async def test_plugin_detail_unknown_plugin_returns_404(client, db_session):
+    """GET /api/v1/plugins/__unknown__ -> 404 not_found."""
+    await seed_tenant_and_users(db_session)
+    await login_client(client, "admin@tenanta.com")
+
+    resp = await client.get("/api/v1/plugins/__unknown_plugin_xyz__", headers=ORIGIN_HEADER)
+    assert resp.status_code == 404, resp.text