Add template fastapi app, test, README.md, this can be used for future extension

apps/devops/tests/routes/test_hello_world.py

@@ -1,9 +0,0 @@
-from fastapi.testclient import TestClient
-from app.main import app  # Adjust this import if your app is in a different location
-
-client = TestClient(app)
-
-def test_hello_world():
-    response = client.get("/api/hello_world/")
-    assert response.status_code == 200
-    assert response.json() == {"message": "Hello, World!"}  # Update if your endpoint returns different data

apps/helloworld/README.md

@@ -1,6 +1,6 @@
 This is a template backend service based on fastapi + mongodb app
 
-To start development in local, go to the root directory of the project YOUR_WORKSPACE_PATH/devops/
+To start development in local, go to the root directory of the project YOUR_WORKSPACE_PATH/helloworld/
 ```bash
 docker compose -f app/scripts/mongodb/docker-compose.yml up -d
 ```

apps/helloworld/app/common/daos/hello_world/__init__.py

@@ -1,3 +1,6 @@
 from app.common.daos.hello_world.hello_world_dao import HelloWorldDao
 
 hello_world_dao = HelloWorldDao()
+
+def get_hello_world_dao() -> HelloWorldDao:
+    return hello_world_dao

apps/helloworld/app/routes/hello_world/apis.py

@@ -1,7 +1,7 @@
-from fastapi import APIRouter
+from fastapi import APIRouter, Depends
 from loguru import logger
 
-from app.common.daos.hello_world import hello_world_dao
+from app.common.daos.hello_world import get_hello_world_dao, HelloWorldDao
 
 router = APIRouter()
 
@@ -12,11 +12,14 @@ async def hello_world():
 
 
 @router.post("/insert")
-async def insert_hello_world(msg: str):
+async def insert_hello_world(msg: str, dao: HelloWorldDao = Depends(get_hello_world_dao)):
     """
     Insert a HelloWorld document into the database.
     """
-    hello_world = await hello_world_dao.create_hello_world(msg, 1)
+    hello_world = await dao.create_hello_world(msg, 1)
     return hello_world
 
 
+
+
+

apps/helloworld/tests/routes/test_hello_world.py

@@ -0,0 +1,27 @@
+from unittest.mock import AsyncMock, patch
+from fastapi.testclient import TestClient
+from app.main import app
+from app.routes.hello_world.apis import get_hello_world_dao
+
+
+def test_hello_world():
+    with TestClient(app) as client:
+        response = client.get("/api/hello_world/")
+        assert response.status_code == 200
+        assert response.json() == {"message": "Hello, World!"}
+
+
+# mock out initiate_database so it doesn’t run during tests
+@patch("app.providers.database.initiate_database", new_callable=AsyncMock)
+def test_insert_hello_world(mock_db_init):
+
+    class MockHelloWorldDao:
+        async def create_hello_world(self, msg: str, user_id: int):
+            return {"message": msg, "user_id": user_id}
+
+    app.dependency_overrides[get_hello_world_dao] = lambda: MockHelloWorldDao()
+    with TestClient(app) as client:
+        response = client.post("/api/hello_world/insert", params={"msg": "Test Message"})
+        assert response.status_code == 200
+        assert response.json() == {"message": "Test Message", "user_id": 1}
+    app.dependency_overrides.clear()