feat(server): Group CRUD with JSON persistence and bulk actions (TDD)

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

tests/test_server_groups.py

@@ -0,0 +1,110 @@
+"""Tests for Group CRUD and bulk action endpoints.
+
+Follows TDD: tests written first, then implementation.
+"""
+
+import json
+import os
+import tempfile
+import pytest
+from fastapi.testclient import TestClient
+
+
+@pytest.fixture(autouse=True)
+def reset_config():
+    os.environ["CONFIG_PATH"] = os.path.join(os.path.dirname(__file__), "..", "config.json")
+    from server.config import _load_config
+    import server.config
+    server.config._config = None
+    yield
+
+
+@pytest.fixture
+def groups_file():
+    f = tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False)
+    json.dump({"groups": []}, f)
+    f.close()
+    os.environ["GROUPS_PATH"] = f.name
+    yield f.name
+    os.unlink(f.name)
+
+
+@pytest.fixture
+def client(groups_file):
+    from server.group_store import GroupStore
+    GroupStore._instance = None
+    from server.main import app
+    return TestClient(app)
+
+
+class TestListGroups:
+    def test_list_empty(self, client):
+        resp = client.get("/api/groups")
+        assert resp.status_code == 200
+        assert resp.json() == []
+
+
+class TestCreateGroup:
+    def test_create(self, client):
+        resp = client.post("/api/groups", json={
+            "id": "test", "name": "Test", "services": [{"node": "hf-pdocker-01", "container": "test"}]
+        })
+        assert resp.status_code == 200
+        assert resp.json()["id"] == "test"
+
+    def test_create_then_list(self, client):
+        client.post("/api/groups", json={"id": "g1", "name": "G1", "services": []})
+        resp = client.get("/api/groups")
+        assert len(resp.json()) == 1
+        assert resp.json()[0]["name"] == "G1"
+
+    def test_create_duplicate_409(self, client):
+        client.post("/api/groups", json={"id": "g1", "name": "G1", "services": []})
+        resp = client.post("/api/groups", json={"id": "g1", "name": "Dup", "services": []})
+        assert resp.status_code == 409
+
+
+class TestUpdateGroup:
+    def test_update(self, client):
+        client.post("/api/groups", json={"id": "g1", "name": "G1", "services": []})
+        resp = client.put("/api/groups/g1", json={
+            "id": "g1", "name": "Updated", "services": [{"node": "bart", "container": "jellyfin"}]
+        })
+        assert resp.status_code == 200
+        assert resp.json()["name"] == "Updated"
+        assert len(resp.json()["services"]) == 1
+
+    def test_update_nonexistent_404(self, client):
+        resp = client.put("/api/groups/nope", json={"id": "nope", "name": "N", "services": []})
+        assert resp.status_code == 404
+
+
+class TestDeleteGroup:
+    def test_delete(self, client):
+        client.post("/api/groups", json={"id": "g1", "name": "G1", "services": []})
+        resp = client.delete("/api/groups/g1")
+        assert resp.status_code == 200
+        assert len(client.get("/api/groups").json()) == 0
+
+    def test_delete_nonexistent_404(self, client):
+        resp = client.delete("/api/groups/nope")
+        assert resp.status_code == 404
+
+
+class TestPersistence:
+    def test_persists_to_file(self, client, groups_file):
+        client.post("/api/groups", json={"id": "g1", "name": "G1", "services": []})
+        with open(groups_file) as f:
+            data = json.load(f)
+        assert len(data["groups"]) == 1
+
+
+class TestBulkActions:
+    def test_start_nonexistent_group_404(self, client):
+        assert client.post("/api/groups/nope/start").status_code == 404
+
+    def test_stop_nonexistent_group_404(self, client):
+        assert client.post("/api/groups/nope/stop").status_code == 404
+
+    def test_restart_nonexistent_group_404(self, client):
+        assert client.post("/api/groups/nope/restart").status_code == 404