Postman Visualize 自定义响应渲染显示

在使用 postman 测试接口的过程中,发现了它的 visualize 功能正好帮助我解决了我一下两点需求.

  • 响应体需要根据特殊的拦截条件向内注入一些附加信息,方便后续处理和显示,这里是扩展了一些 json 字段,然后将 json 代码渲染出来,这种场景也可以支持更多的语言显示,比如 golang,java,nginx,C/C++ 等语言,我这里用的是 prism
  • 测试时,响应体返回 URL,并且测试者需要将 URL 转换成二维码,并显示到屏幕,以便于做测试,如果没有这个解决方案,我的测试方法是每次都复制出来,用二维码生成器手动生成再扫码测试。

高亮显示 JSON 数据

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let jsonData = pm.response.json()

jsonData = {
    "name": "liujiaxing",
    "age": 18,
    "weight": 150,
}

var template = `
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.17.1/themes/prism-twilight.css">
    <pre class="line-numbers"><code class="language-json">{{response}}</code></pre>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.17.1/prism.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.17.1/components/prism-json.js"></script>
`;

pm.visualizer.set(template, {
    response: JSON.stringify(jsonData, null, 4)
});

image-20191220140352925

显示二维码

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let jsonData = pm.response.json()
console.log("url:", jsonData["url"])
jsonData["raw"] = JSON.stringify(jsonData, null, 4)

var template = `
   <style type="text/css">
		.qrcodebox {
			font-size: 14px;
			color: #333333;
			width: 100%;
			border-width: 1px;
			border-color: #87ceeb;
			border-collapse: collapse;
			background-color: transparent;
			padding: 16px 0
		}
		#qrcodeCanvas{
			width: 260px;
			height: 260px;
			margin: 8px auto;
 			background-color: #fff;
			display: flex;
			justify-content: center;
			align-items: center;
		}
	</style>

	<script src="https://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script>
	<script type="text/javascript" src="https://cdn.bootcss.com/jquery.qrcode/1.0/jquery.qrcode.min.js"></script>

	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.17.1/themes/prism-okaidia.css">
	<script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.17.1/prism.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.17.1/components/prism-json.js"></script>

	<div class="qrcodebox">
		<div id="qrcodeCanvas"></div>
	</div>
	
	<pre class="line-numbers"><code class="language-json">{{response.raw}}</code></pre>
   
    <script>
    	jQuery('#qrcodeCanvas').qrcode({
    	    frontclolor: "blue",
    	    width: 222,
    		height: 222,
    		text: "{{{response.url}}}"
    	});	
    </script>
`;

pm.visualizer.set(template, {
    response: jsonData
});

image-20191220171418900

参考链接: