后端开发完成

backend/tests/test_auth.py

@@ -0,0 +1,47 @@
+def test_login_success(client):
+    """测试登录成功"""
+    response = client.post(
+        "/api/auth/login",
+        data={"username": "test_admin", "password": "test_password"}
+    )
+    assert response.status_code == 200
+    assert "access_token" in response.json()
+    assert response.json()["token_type"] == "bearer"
+
+
+def test_login_invalid_username(client):
+    """测试登录失败 - 用户名无效"""
+    response = client.post(
+        "/api/auth/login",
+        data={"username": "invalid_user", "password": "test_password"}
+    )
+    assert response.status_code == 401
+    assert "Incorrect username or password" in response.json()["detail"]
+
+
+def test_login_invalid_password(client):
+    """测试登录失败 - 密码无效"""
+    response = client.post(
+        "/api/auth/login",
+        data={"username": "test_admin", "password": "invalid_password"}
+    )
+    assert response.status_code == 401
+    assert "Incorrect username or password" in response.json()["detail"]
+
+
+def test_login_empty_username(client):
+    """测试登录失败 - 用户名为空"""
+    response = client.post(
+        "/api/auth/login",
+        data={"username": "", "password": "test_password"}
+    )
+    assert response.status_code == 422
+
+
+def test_login_empty_password(client):
+    """测试登录失败 - 密码为空"""
+    response = client.post(
+        "/api/auth/login",
+        data={"username": "test_admin", "password": ""}
+    )
+    assert response.status_code == 422