full-stack-doc/backend/test_file_upload.py

#!/usr/bin/env python3
"""
测试文件上传功能的脚本
"""

import requests
import json
from pathlib import Path

# API基础URL
BASE_URL = "http://localhost:8000/api/v1"

def test_file_upload():
    """测试文件上传功能"""

    # 1. 先注册或登录用户获取token
    print("1. 测试用户登录...")
    login_data = {
        "username": "testuser",
        "password": "testpass123"
    }

    try:
        # 尝试登录
        response = requests.post(f"{BASE_URL}/auth/login", json=login_data)
        if response.status_code == 200:
            result = response.json()
            if result.get("success"):
                token = result["data"]["tokens"]["access_token"]
                print("[OK] 登录成功")
            else:
                print("[ERROR] 登录失败，尝试注册...")
                # 如果登录失败，先注册
                register_data = {
                    "username": "testuser",
                    "email": "test@example.com",
                    "password": "testpass123"
                }
                register_response = requests.post(f"{BASE_URL}/auth/register", json=register_data)
                if register_response.status_code == 201:
                    register_result = register_response.json()
                    if register_result.get("success"):
                        token = register_result["data"]["tokens"]["access_token"]
                        print("✓ 注册成功")
                    else:
                        print(f"✗ 注册失败: {register_result}")
                        return
                else:
                    print(f"✗ 注册请求失败: {register_response.status_code}")
                    return

                # 注册后再次登录
                login_response = requests.post(f"{BASE_URL}/auth/login", json=login_data)
                if login_response.status_code == 200:
                    login_result = login_response.json()
                    if login_result.get("success"):
                        token = login_result["data"]["tokens"]["access_token"]
                        print("✓ 登录成功")
        else:
            print(f"登录请求失败: {response.status_code}")
            return

    except Exception as e:
        print(f"认证过程出错: {e}")
        return

    # 设置认证头
    headers = {
        "Authorization": f"Bearer {token}"
    }

    # 2. 创建测试文件
    print("\n2. 创建测试文件...")
    test_file_path = "test_file.txt"
    test_content = "这是一个测试文件内容\nHello, World!\n测试文件上传功能"

    try:
        with open(test_file_path, "w", encoding="utf-8") as f:
            f.write(test_content)
        print(f"✓ 创建测试文件: {test_file_path}")
    except Exception as e:
        print(f"✗ 创建测试文件失败: {e}")
        return

    # 3. 测试文件上传
    print("\n3. 测试文件上传...")
    try:
        with open(test_file_path, "rb") as f:
            files = {
                "file": (test_file_path, f, "text/plain")
            }
            data = {
                "description": "测试文件描述",
                "tags": "测试,文件,上传",
                "is_public": "false"
            }

            upload_response = requests.post(
                f"{BASE_URL}/files/upload",
                headers=headers,
                files=files,
                data=data
            )

            if upload_response.status_code == 201:
                upload_result = upload_response.json()
                if upload_result.get("success"):
                    file_info = upload_result["data"]["file"]
                    print(f"✓ 文件上传成功!")
                    print(f"  文件ID: {file_info['id']}")
                    print(f"  文件名: {file_info['original_filename']}")
                    print(f"  文件大小: {file_info['file_size']} 字节")

                    # 保存文件ID用于后续测试
                    file_id = file_info["id"]
                else:
                    print(f"✗ 文件上传失败: {upload_result}")
                    return
            else:
                print(f"✗ 文件上传请求失败: {upload_response.status_code}")
                print(f"响应内容: {upload_response.text}")
                return

    except Exception as e:
        print(f"✗ 文件上传过程出错: {e}")
        return

    # 4. 测试获取文件列表
    print("\n4. 测试获取文件列表...")
    try:
        list_response = requests.get(
            f"{BASE_URL}/files/list",
            headers=headers
        )

        if list_response.status_code == 200:
            list_result = list_response.json()
            if list_result.get("success"):
                files_list = list_result["data"]["files"]
                pagination = list_result["data"]["pagination"]
                print(f"✓ 获取文件列表成功!")
                print(f"  文件数量: {len(files_list)}")
                print(f"  总数: {pagination['total']}")
                for file_item in files_list:
                    print(f"  - {file_item['original_filename']} ({file_item['file_size']} 字节)")
            else:
                print(f"✗ 获取文件列表失败: {list_result}")
        else:
            print(f"✗ 获取文件列表请求失败: {list_response.status_code}")

    except Exception as e:
        print(f"✗ 获取文件列表过程出错: {e}")

    # 5. 测试获取存储信息
    print("\n5. 测试获取存储信息...")
    try:
        storage_response = requests.get(
            f"{BASE_URL}/files/storage/info",
            headers=headers
        )

        if storage_response.status_code == 200:
            storage_result = storage_response.json()
            if storage_result.get("success"):
                storage_info = storage_result["data"]
                print(f"✓ 获取存储信息成功!")
                print(f"  总配额: {storage_info['total_quota']} 字节")
                print(f"  已使用: {storage_info['used_space']} 字节")
                print(f"  可用空间: {storage_info['available_space']} 字节")
                print(f"  使用百分比: {storage_info['usage_percentage']:.2f}%")
                print(f"  文件数量: {storage_info['file_count']}")
            else:
                print(f"✗ 获取存储信息失败: {storage_result}")
        else:
            print(f"✗ 获取存储信息请求失败: {storage_response.status_code}")

    except Exception as e:
        print(f"✗ 获取存储信息过程出错: {e}")

    # 6. 测试文件下载
    print("\n6. 测试文件下载...")
    try:
        download_response = requests.get(
            f"{BASE_URL}/files/{file_id}/download",
            headers=headers
        )

        if download_response.status_code == 200:
            print(f"✓ 文件下载成功!")
            print(f"  下载内容长度: {len(download_response.content)} 字节")
            # 保存下载的文件
            downloaded_file_path = "downloaded_test_file.txt"
            with open(downloaded_file_path, "wb") as f:
                f.write(download_response.content)
            print(f"  已保存为: {downloaded_file_path}")
        else:
            print(f"✗ 文件下载请求失败: {download_response.status_code}")

    except Exception as e:
        print(f"✗ 文件下载过程出错: {e}")

    # 7. 清理测试文件
    print("\n7. 清理测试文件...")
    try:
        Path(test_file_path).unlink(missing_ok=True)
        Path("downloaded_test_file.txt").unlink(missing_ok=True)
        print("✓ 清理完成")
    except Exception as e:
        print(f"✗ 清理过程出错: {e}")

    print("\n🎉 文件存储功能测试完成!")

if __name__ == "__main__":
    test_file_upload()