Add test and github action

Author: dibanez

.github/workflows/tests.yml

@@ -0,0 +1,56 @@
+name: Run Tests
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    services:
+      postgres:
+        image: postgres:14
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: fastapi_db
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    env:
+      DATABASE_URL: postgresql://postgres:postgres@localhost:5432/fastapi_db
+      PROJECT_NAME: "FastAPI with PostgreSQL"
+      API_VERSION: "v1"
+      PYTHONPATH: .
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Wait for PostgreSQL to be ready
+        run: |
+          for i in {1..10}; do
+            pg_isready -h localhost -p 5432 && break
+            sleep 2
+          done
+
+      - name: Run tests
+        run: pytest

docker-compose.yml

@@ -3,6 +3,8 @@ version: '3.9'
 services:
   web:
     build: .
+    environment:
+      - PYTHONPATH=/app
     container_name: fastapi_app
     command: uvicorn app.main:app --host 0.0.0.0 --port 8001
     volumes:

requirements.txt

@@ -8,4 +8,5 @@ sqlalchemy
 psycopg2-binary
 passlib[bcrypt]
 python-jose[cryptography]
-python-multipart
+python-multipart
+httpx

tests/test_endpoints.py

@@ -0,0 +1,62 @@
+from fastapi.testclient import TestClient
+from app.main import app
+
+client = TestClient(app)
+
+def test_root_and_hello():
+    res = client.get("/")
+    assert res.status_code == 200
+    assert res.json() == {"message": "Welcome to the API"}
+
+    res = client.get("/hello")
+    assert res.status_code == 200
+    assert res.json() == {"message": "Hello World"}
+
+def test_register_and_duplicate_user():
+    res = client.post("/auth/register", json={"username": "charlie", "password": "pass123"})
+    assert res.status_code == 200
+    assert "id" in res.json()
+
+    res = client.post("/auth/register", json={"username": "charlie", "password": "pass123"})
+    assert res.status_code == 400
+    assert res.json()["detail"] == "Username already registered"
+
+def test_login_with_correct_and_wrong_credentials():
+    res = client.post("/auth/token", data={"username": "charlie", "password": "pass123"})
+    assert res.status_code == 200
+    token = res.json()["access_token"]
+    assert token is not None
+
+    res = client.post("/auth/token", data={"username": "charlie", "password": "wrongpass"})
+    assert res.status_code == 400
+    assert res.json()["detail"] == "Incorrect username or password"
+
+def test_protected_endpoints_with_token():
+    # Login
+    res = client.post("/auth/token", data={"username": "charlie", "password": "pass123"})
+    token = res.json()["access_token"]
+    headers = {"Authorization": f"Bearer {token}"}
+
+    # Crear item
+    item = {"name": "Monitor", "price": 189.99, "in_stock": True}
+    res = client.post("/items/", json=item, headers=headers)
+    assert res.status_code == 200
+    created = res.json()
+    assert created["name"] == "Monitor"
+    assert created["price"] == 189.99
+    assert created["in_stock"] is True
+
+    # Listar items
+    res = client.get("/items/", headers=headers)
+    assert res.status_code == 200
+    items = res.json()
+    assert isinstance(items, list)
+    assert any(i["name"] == "Monitor" for i in items)
+
+def test_protected_endpoints_without_token():
+    item = {"name": "ShouldFail", "price": 0.0, "in_stock": False}
+    res = client.post("/items/", json=item)
+    assert res.status_code == 401
+
+    res = client.get("/items/")
+    assert res.status_code == 401