Python桌面版HTTP接口断言测试工具：可视化定义测试用例、自动发送请求、校验状态码与JSON字段、批量执行生成测试报告

🖥️ 运行效果

🚀 实例简介

一款面向开发者和测试人员的HTTP接口断言测试桌面工具。支持可视化定义API测试用例（URL、请求方法、请求头、请求体），批量执行请求并自动校验HTTP状态码与JSON响应字段。支持嵌套字段路径检测（如0.name、user.address.city），测试结果颜色编码一目了然。内置CSV报告导出功能，方便团队协作与回归测试。预置3个典型测试用例，开箱即用。

💻 核心代码

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
HTTP接口断言测试工具
功能：可视化定义API测试用例，批量执行请求，校验状态码与JSON字段，生成测试报告
作者：51Python
"""
import tkinter as tk
from tkinter import ttk, messagebox, filedialog
import requests
import json
import csv
import os
import platform
from datetime import datetime

CHINESE_FONT = "WenQuanYi Zen Hei" if platform.system() == "Linux" else "Microsoft YaHei"

# 默认测试用例
DEFAULT_CASES = [
    {"name": "获取用户列表", "method": "GET", "url": "https://jsonplaceholder.typicode.com/users",
     "headers": "{}", "body": "", "expect_status": "200", "expect_fields": "0.name,0.email"},
    {"name": "获取文章详情", "method": "GET", "url": "https://jsonplaceholder.typicode.com/posts/1",
     "headers": "{}", "body": "", "expect_status": "200", "expect_fields": "id,title,userId"},
    {"name": "创建新文章", "method": "POST", "url": "https://jsonplaceholder.typicode.com/posts",
     "headers": '{"Content-type":"application/json"}', "body": '{"title":"测试","body":"内容","userId":1}',
     "expect_status": "201", "expect_fields": "id"},
]

class HTTPAssertTester:
    def __init__(self, root):
        self.root = root
        self.root.title("HTTP接口断言测试工具")
        self.root.geometry("960x640")
        self.root.configure(bg="#f0f2f5")
        self.cases = [c.copy() for c in DEFAULT_CASES]
        self.results = []
        self._build_ui()
        self._refresh_table()

    def _build_ui(self):
        # 顶部标题栏
        header = tk.Frame(self.root, bg="#1a73e8", height=50)
        header.pack(fill="x")
        header.pack_propagate(False)
        tk.Label(header, text="🔬 HTTP接口断言测试工具", font=(CHINESE_FONT, 16, "bold"),
                 bg="#1a73e8", fg="white").pack(side="left", padx=15, pady=10)
        tk.Label(header, text="可视化定义用例 · 批量执行 · 断言校验 · 报告导出",
                 font=(CHINESE_FONT, 10), bg="#1a73e8", fg="#cce0ff").pack(side="left", padx=10)

        # 按钮栏
        btn_bar = tk.Frame(self.root, bg="#f0f2f5")
        btn_bar.pack(fill="x", padx=10, pady=5)
        btns = [("➕ 添加用例", self._add_case, "#4caf50"),
                ("▶ 执行全部", self._run_all, "#1a73e8"),
                ("📊 导出报告", self._export_report, "#ff9800"),
                ("🗑 清空结果", self._clear_results, "#f44336")]
        for text, cmd, color in btns:
            tk.Button(btn_bar, text=text, font=(CHINESE_FONT, 10, "bold"),
                      bg=color, fg="white", relief="flat", padx=12, pady=4,
                      command=cmd).pack(side="left", padx=3)

        # 用例表格
        cols = ("序号", "用例名称", "方法", "URL", "期望状态码", "期望字段", "结果")
        frame = tk.Frame(self.root, bg="#f0f2f5")
        frame.pack(fill="both", expand=True, padx=10, pady=5)
        self.tree = ttk.Treeview(frame, columns=cols, show="headings", height=12)
        widths = {"序号": 40, "用例名称": 120, "方法": 55, "URL": 260,
                  "期望状态码": 80, "期望字段": 160, "结果": 80}
        for c in cols:
            self.tree.heading(c, text=c)
            self.tree.column(c, width=widths[c], anchor="w")
        self.tree.pack(fill="both", expand=True)

        # 底部统计栏
        self.stat_var = tk.StringVar(value="就绪 | 用例: 3 | 通过: 0 | 失败: 0")
        stat_bar = tk.Label(self.root, textvariable=self.stat_var, font=(CHINESE_FONT, 10),
                            bg="#e8eaf6", fg="#333", anchor="w", padx=10)
        stat_bar.pack(fill="x", padx=10, pady=(0, 5))

💡 适用场景

办公自动化、数据分析、快速原型开发