{"id":33470,"date":"2023-03-05T05:12:52","date_gmt":"2022-11-19T17:11:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8cucumber-x-puppeteer-x-chai-%e6%90%ad%e5%bb%bae2e%e6%b5%8b%e8%af%95%e6%89%a7%e8%a1%8c%e7%8e%af%e5%a2%83%e5%9c%a8bdd%e5%bc%80%e5%8f%91%e4%b8%ad%e3%80%82\/"},"modified":"2024-04-29T17:27:01","modified_gmt":"2024-04-29T09:27:01","slug":"%e4%bd%bf%e7%94%a8cucumber-x-puppeteer-x-chai-%e6%90%ad%e5%bb%bae2e%e6%b5%8b%e8%af%95%e6%89%a7%e8%a1%8c%e7%8e%af%e5%a2%83%e5%9c%a8bdd%e5%bc%80%e5%8f%91%e4%b8%ad%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8cucumber-x-puppeteer-x-chai-%e6%90%ad%e5%bb%bae2e%e6%b5%8b%e8%af%95%e6%89%a7%e8%a1%8c%e7%8e%af%e5%a2%83%e5%9c%a8bdd%e5%bc%80%e5%8f%91%e4%b8%ad%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Cucumber \u00d7 Puppeteer \u00d7 chai \u642d\u5efaE2E\u6d4b\u8bd5\u6267\u884c\u73af\u5883\u5728BDD\u5f00\u53d1\u4e2d"},"content":{"rendered":"<p>\u6211\u8fdb\u884c\u4e86E2E\u6d4b\u8bd5\u73af\u5883\u7684\u642d\u5efa\u548c\u6837\u4f8b\u5b9e\u73b0\u3002<\/p>\n<h1>E2E\u6d4b\u8bd5\u662f\u7aef\u5230\u7aef\u6d4b\u8bd5\u3002<\/h1>\n<p>\u4e3a\u4e86\u6d4b\u8bd5\u7528\u6237\u5728\u4f7f\u7528\u670d\u52a1\u65f6\u7684\u89c6\u89d2\uff0c\u5c06\u7cfb\u7edf\u8fd0\u884c\u8d77\u6765\uff0c\u4ee5\u63a5\u8fd1\u5b9e\u9645\u8fd0\u884c\u65f6\u7684\u5f62\u5f0f\u3002\u8fd9\u6b21\u6211\u4eec\u5047\u8bbe\u662f\u5728Web\u4e0a\u8fdb\u884c\u6d4b\u8bd5\uff0c\u5e76\u642d\u5efa\u4e86\u4e00\u4e2a\u80fd\u5728\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\u7684\u7aef\u5bf9\u7aef\u6d4b\u8bd5\u73af\u5883\u3002<\/p>\n<p>E2E\u6d4b\u8bd5\uff08\u96c6\u6210\u6d4b\u8bd5\uff09\u7684\u4f18\u70b9\u4e0e\u7f3a\u70b9\u7684\u53c2\u8003\u7f51\u5740\u3002<\/p>\n<p>\u203b\u8fd9\u6b21\u8003\u8bd5\u7684\u4e00\u90e8\u5206\u5c06\u4f7f\u7528\u4ee5\u4e0b\u7f51\u9875\uff1a<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"0X6HZSh0PK\"><p><a href=\"https:\/\/www.nginx.com\/welcome-to-nginx\/\">Welcome to NGINX!<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Welcome to NGINX!&#8221; &#8212; NGINX\" src=\"https:\/\/www.nginx.com\/welcome-to-nginx\/embed\/#?secret=pUdVRDP35H#?secret=0X6HZSh0PK\" data-secret=\"0X6HZSh0PK\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h1>\u4f7f\u7528\u5de5\u5177<\/h1>\n<h2>\u5c0f\u9ec4\u74dc.js<\/h2>\n<p>Cucumber-JS\u662f\u4e00\u4e2a\u5904\u7406BDD\uff08\u884c\u4e3a\u9a71\u52a8\u5f00\u53d1\uff09\u6846\u67b6\u7684JavaScript\u5e93\u3002\u901a\u8fc7\u5728\u79f0\u4e3afeature\u7684\u6587\u4ef6\u4e2d\u7f16\u5199\u7528\u6237\u884c\u4e3a\u5e76\u57fa\u4e8e\u8fd9\u4e9b\u884c\u4e3a\u6765\u6267\u884c\u7cfb\u7edf\u64cd\u4f5c\u3002<br \/>\n\u4f7f\u7528Gherkin\u8bed\u8a00\u6765\u63cf\u8ff0\u8fd9\u4e9b\u884c\u4e3a\u3002<br \/>\nGitHub\u94fe\u63a5\uff1ahttps:\/\/github.com\/cucumber\/cucumber-js<\/p>\n<p>\u5982\u679c\u5bf9BDD\u4e0d\u592a\u4e86\u89e3\u7684\u8bdd\uff0c\u4e0b\u9762\u7684\u6587\u7ae0\u53ef\u80fd\u4f1a\u6709\u6240\u5e2e\u52a9\uff1a<br \/>\n\u53c2\u8003\u94fe\u63a5\uff1ahttps:\/\/www.atmarkit.co.jp\/ait\/articles\/1403\/25\/news033.html<\/p>\n<h2>\u6728\u5076\u5e08 (M\u00f9 \u01d1u Sh\u012b)<\/h2>\n<p>Puppeteer\u662f\u4e00\u4e2a\u7528\u4e8e\u64cd\u4f5cChrome\u548c\u65e0\u5934Chrome\u7684\u5e93\u3002<br \/>\n\u4e0eSelenium\u7c7b\u4f3c\uff0c\u4f46\u662fPuppeteer\u4e0d\u9700\u8981\u5355\u72ec\u5b89\u88c5Web Driver\u3002<br \/>\nGitHub\uff1ahttps:\/\/github.com\/puppeteer\/puppeteer<\/p>\n<h2>\u62c6\u89e3 ji\u011b)<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u6d4b\u8bd5\u65ad\u8a00\u7684\u5e93\u3002\u5728\u8fd9\u6b21\u4f7f\u7528\u4e2d\uff0c\u5b83\u5c06\u7528\u4e8e\u68c0\u67e5\u7279\u5b9aHTML\u6807\u7b7e\u5185\u7684\u5b57\u7b26\u4e32\u662f\u5426\u7b26\u5408\u9884\u671f\u3002GitHub\u94fe\u63a5\uff1ahttps:\/\/github.com\/chaijs\/chai<\/p>\n<h1>\u73af\u5883\u642d\u5efa\u6b65\u9aa4<\/h1>\n<h2>\u5207\u6362 Node.js \u7248\u672c<\/h2>\n<p>\u6211\u4f7f\u7528\u4e86Nodebrew\uff0c\u5c06\u7248\u672c\u5347\u7ea7\u81f3v13.9.0\u3002<\/p>\n<pre class=\"post-pre\"><code>$ nodebrew install v13.9.0\r\n$ nodebrew use v13.9.0\r\n<\/code><\/pre>\n<h2>\u521b\u5efapackage.json<\/h2>\n<p>\u8fd9\u6b21\u4f7f\u7528yarn\u8fdb\u884c\u8f6f\u4ef6\u5305\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code>$ yarn init\r\n<\/code><\/pre>\n<h2>\u5b89\u88c5\u5404\u79cd\u8f6f\u4ef6\u5305<\/h2>\n<p>\u6211\u8981\u5b89\u88c5puppeteer\u3001cucumber\u548cchai\u3002<\/p>\n<pre class=\"post-pre\"><code>$ yarn add puppeteer --dev\r\n$ yarn add cucumber --dev\r\n$ yarn add chai --dev\r\n<\/code><\/pre>\n<h2>\u6dfb\u52a0\u6267\u884c\u547d\u4ee4\u7684\u522b\u540d<\/h2>\n<p>\u5728package.json\u4e2d\u6dfb\u52a0\u7528\u4e8e\u4ececucumber\u8fd0\u884c\u6d4b\u8bd5\u7684\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"e2e_test\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"version\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"1.0.0\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"main\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"index.js\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"license\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"MIT\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"scripts\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"e2e_test\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\".\/node_modules\/.bin\/cucumber-js\"<\/span> <span class=\"err\">\/\/<\/span> <span class=\"err\">\u8ffd\u52a0<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"nl\">\"devDependencies\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"chai\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"^4.2.0\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"cucumber\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"^6.0.5\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"puppeteer\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"^2.1.1\"<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u542f\u52a8\u7528\u4e8eE2E\u6d4b\u8bd5\u7684\u670d\u52a1\u5668\u3002<\/h1>\n<p>\u6b64\u6b21\u6211\u4eec\u5c06\u4ee5nginx\u670d\u52a1\u5668\u4e3a\u4f8b\u8fdb\u884c\u90e8\u7f72\u3002<br \/>\n\u663e\u793a\u9ed8\u8ba4\u9875\u9762\uff0c\u5e76\u6267\u884c\u4f7f\u7528\u8be5\u9875\u9762\u53ca\u5176\u540e\u7eed\u9875\u9762\u8fdb\u884c\u7684\u7aef\u5230\u7aef\u6d4b\u8bd5\u3002<br \/>\n\u4ece\u53e6\u4e00\u4e2a\u7ec8\u7aef\u542f\u52a8\u670d\u52a1\u5668\u7684Docker\u5bb9\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>$ docker run -p 8080:80 nginx\r\n<\/code><\/pre>\n<h2>\u56fe\u50cf\u5448\u73b0<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d17f137434c4406c0540b\/30-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-02-29 0.20.57.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d17f137434c4406c0540b\/31-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-02-29 0.22.03.png\" \/><\/div>\n<p>\u73b0\u5728\u6211\u4eec\u6765\u7f16\u5199\u4e00\u4e2a\u6d4b\u8bd5\u7528\u4f8b\uff0c\u5176\u4e2d\u5c06\u7528\u6237\u884c\u4e3a\u8bbe\u5b9a\u4e3a\u5230\u76ee\u524d\u4e3a\u6b62\u7684\u52a8\u4f5c\u3002\u4e0b\u9762\u662f\u8bbe\u5b9a\u7684\u573a\u666f\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b7\u30ca\u30ea\u30aa\u540d: nginx\u306e\u521d\u671f\u8868\u793a\u753b\u9762\u304b\u3089\u516c\u5f0f\u30da\u30fc\u30b8\u306b\u98db\u3076\u3053\u3068\u304c\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u524d\u63d0\u6761\u4ef6: nginx\u306e\u521d\u671f\u8868\u793a\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30af\u30b7\u30e7\u30f3: nginx.com \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u7d50\u679c: \u9077\u79fb\u3057\u305f\u30da\u30fc\u30b8\u306b Welcome to NGINX! \u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3002<\/ul>\n<h1>\u5b9e\u65bd<\/h1>\n<h2>\u7279\u5f81\u6587\u4ef6<\/h2>\n<p>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a features \u7684\u76ee\u5f55\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a nginx.feature \u7684\u6587\u4ef6\u3002<br \/>\n\u5728\u8fd9\u4e2a\u6587\u4ef6\u4e2d\uff0c\u7f16\u5199\u7528\u6237\u8981\u9075\u5faa\u7684\u573a\u666f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">Feature<\/span><span class=\"p\">:<\/span> nginx\u753b\u9762\r\n  \u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u304cnginx\u306e\u69d8\u3005\u306a\u30da\u30fc\u30b8\u3067\u52d5\u4f5c\u3092\u884c\u3046\u30b7\u30ca\u30ea\u30aa\r\n\r\n  <span class=\"kn\">Scenario<\/span><span class=\"p\">:<\/span> nginx\u306e\u521d\u671f\u753b\u9762\u304b\u3089\u516c\u5f0f\u30da\u30fc\u30b8\u306b\u98db\u3076\u3053\u3068\u304c\u3067\u304d\u308b\r\n    <span class=\"nf\">Given <\/span>nginx\u306e\u521d\u671f\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\r\n    <span class=\"nf\">When <\/span><span class=\"s\">\"nginx.com\"<\/span> \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\r\n    <span class=\"nf\">Then <\/span>\u9077\u79fb\u3057\u305f\u30da\u30fc\u30b8\u306b <span class=\"s\">\"Welcome to NGINX!\"<\/span> \u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\r\n<\/code><\/pre>\n<p>\u5728\u6267\u884ccucumber.js\u65f6\uff0c\u5c06\u81ea\u52a8\u52a0\u8f7dfeatures\u76ee\u5f55\uff0c\u5e76\u81ea\u52a8\u6267\u884c\u5176\u4e2d\u7684\u3007\u3007.feature\u6587\u4ef6\u3002<\/p>\n<p>\u5f53\u4ee5\u5f53\u524d\u72b6\u6001\u6267\u884c\u65f6\uff0c\u4f1a\u5728\u63a7\u5236\u53f0\u4e0a\u663e\u793a\u201c\u6ca1\u6709\u4e3a\u573a\u666f\u5b9a\u4e49\u7684\u5b9e\u73b0\u90e8\u5206\u201d\u8fd9\u6837\u7684\u8b66\u544a\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code>$ .\/node_modules\/.bin\/cucumber-js\r\nUUU\r\n\r\nWarnings:\r\n\r\n1) Scenario: nginx\u306e\u521d\u671f\u753b\u9762\u304b\u3089\u516c\u5f0f\u30da\u30fc\u30b8\u306b\u98db\u3076\u3053\u3068\u304c\u3067\u304d\u308b # features\/nginx.feature:4\r\n   ? Given nginx\u306e\u521d\u671f\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\r\n       Undefined. Implement with the following snippet:\r\n\r\n         Given('nginx\u306e\u521d\u671f\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b', function () {\r\n           \/\/ Write code here that turns the phrase above into concrete actions\r\n           return 'pending';\r\n         });\r\n\r\n   ? When \"nginx.com\" \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\r\n       Undefined. Implement with the following snippet:\r\n\r\n         When('{string} \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b', function (string) {\r\n           \/\/ Write code here that turns the phrase above into concrete actions\r\n           return 'pending';\r\n         });\r\n\r\n   ? Then \u9077\u79fb\u3057\u305f\u30da\u30fc\u30b8\u306b \"Welcome to NGINX!\" \u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\r\n       Undefined. Implement with the following snippet:\r\n\r\n         Then('\u9077\u79fb\u3057\u305f\u30da\u30fc\u30b8\u306b {string} \u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b', function (string) {\r\n           \/\/ Write code here that turns the phrase above into concrete actions\r\n           return 'pending';\r\n         });\r\n\r\n\r\n1 scenario (1 undefined)\r\n3 steps (3 undefined)\r\n0m00.000s\r\nerror Command failed with exit code 1.\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u5c06\u663e\u793a\u7684\u7247\u6bb5\u590d\u5236\u5230\u7528\u4e8e\u5b9e\u65bd\u64cd\u4f5c\u7684\u6587\u4ef6\u4e2d\u5373\u53ef\u3002<\/p>\n<h2>\u5b9e\u65bd\u884c\u52a8<\/h2>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a&#8221;step_definitions&#8221;\u7684\u76ee\u5f55\uff0c\u5e76\u5728\u5176\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a&#8221;nginx_steps.js&#8221;\u7684\u6587\u4ef6\u3002<br \/>\n\u5c06\u5148\u524d\u663e\u793a\u7684\u4ee3\u7801\u6bb5\u7c98\u8d34\u5230\u8be5\u6587\u4ef6\u4e2d\u3002<br \/>\n\u4e0d\u8981\u5fd8\u8bb0\u6dfb\u52a0&#8221;Given&#8221;\u7b49\u65b9\u6cd5\u7684\u5bfc\u5165\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Given<\/span><span class=\"p\">,<\/span> <span class=\"nx\">When<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Then<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">cucumber<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"nx\">Given<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">nginx\u306e\u521d\u671f\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c1\">\/\/ Write code here that turns the phrase above into concrete actions<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">pending<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">When<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">{string} \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c1\">\/\/ Write code here that turns the phrase above into concrete actions<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">pending<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">Then<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u9077\u79fb\u3057\u305f\u30da\u30fc\u30b8\u306b {string} \u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c1\">\/\/ Write code here that turns the phrase above into concrete actions<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">pending<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u5c31\u53ef\u4ee5\u4e86\u3002<br \/>\n\u5f53\u6267\u884c\u65f6\uff0c\u4e0e\u4e4b\u524d\u4e0d\u540c\u7684\u662f\uff0c\u4e00\u65e6\u7ed9\u51fa\u7ed3\u679c\u4e3a&#8221;Pending&#8221;\uff0c\u6d4b\u8bd5\u5c31\u4f1a\u505c\u6b62\u3002<\/p>\n<pre class=\"post-pre\"><code>$ yarn run e2e_test\r\nyarn run v1.22.0\r\n$ .\/node_modules\/.bin\/cucumber-js\r\nP--\r\n\r\nWarnings:\r\n\r\n1) Scenario: nginx\u306e\u521d\u671f\u753b\u9762\u304b\u3089\u516c\u5f0f\u30da\u30fc\u30b8\u306b\u98db\u3076\u3053\u3068\u304c\u3067\u304d\u308b # features\/nginx.feature:4\r\n   ? Given nginx\u306e\u521d\u671f\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b # features\/step_definitions\/nginx_steps.js:3\r\n       Pending\r\n   - When \"nginx.com\" \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b # features\/step_definitions\/nginx_steps.js:8\r\n   - Then \u9077\u79fb\u3057\u305f\u30da\u30fc\u30b8\u306b \"Welcome to NGINX!\" \u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b # features\/step_definitions\/nginx_steps.js:13\r\n\r\n1 scenario (1 pending)\r\n3 steps (1 pending, 2 skipped)\r\n0m00.000s\r\nerror Command failed with exit code 1.\r\n<\/code><\/pre>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u5728cucumber\u7684\u573a\u666f\u4e2d\uff0c\u7528\u53cc\u5f15\u53f7\u62ec\u8d77\u6765\u7684\u90e8\u5206\u8868\u793a\u5bfc\u822a\u5230\u7684\u9875\u9762\u4e0a\u663e\u793a\u4e86&#8221;Welcome to NGINX!&#8221;\u3002<br \/>\n\u56e0\u6b64\uff0c\u5728\u6267\u884c\u573a\u666f\u65f6\uff0c\u8fd9\u90e8\u5206\u5c06\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\u3002<br \/>\n\u56e0\u6b64\uff0c\u5728step_definitions\/nginx_steps.js\u4e2d\uff0cWhen\u548cThen\u65b9\u6cd5\u90fd\u6709\u76f8\u5e94\u7684\u90e8\u5206\u4f5c\u4e3a{string}\u53c2\u6570\u8fdb\u884c\u5b9a\u4e49\u3002<\/p>\n<h2>\u64cd\u7eb5\u6728\u5076\u7684\u5b9e\u73b0\u65b9\u6cd5<\/h2>\n<h3>\u9274\u4e8e<\/h3>\n<p>\u9996\u5148\uff0c\u8fd9\u662fnginx\u7684\u521d\u59cb\u9875\u9762\u3002<br \/>\n\u6211\u5148\u7528puppeteer\u7f16\u5199\u4e86\u4e00\u4e2a\u5c55\u793a\u9875\u9762\u7684\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Given<\/span><span class=\"p\">,<\/span> <span class=\"nx\">When<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Then<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">cucumber<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">puppeteer<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">puppeteer<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">page<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nx\">Given<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">nginx\u306e\u521d\u671f\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span> <span class=\"c1\">\/\/ await\u3092\u4f7f\u3046\u306e\u3067async\u3092\u8ffd\u52a0\u3002<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">browser<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">puppeteer<\/span><span class=\"p\">.<\/span><span class=\"nx\">launch<\/span><span class=\"p\">({<\/span><span class=\"na\">headless<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">});<\/span> <span class=\"c1\">\/\/ \u30d6\u30e9\u30a6\u30b6\u3092\u8868\u793a\u3059\u308b\u306e\u3067headless\u3092false\u306b<\/span>\r\n  <span class=\"nx\">page<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">browser<\/span><span class=\"p\">.<\/span><span class=\"nx\">newPage<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">goto<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">http:\/\/localhost:8080<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ http:\/\/localhost:8080\u306b\u9077\u79fb<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u4ee5\u4e0b\u7701\u7565<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d17f137434c4406c0540b\/52-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-02-29 0.54.33.png\" \/><\/div>\n<p>\u7136\u800c\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u65e0\u6cd5\u4fdd\u8bc1\u201c\u663e\u793a\u7684\u662fnginx\u7684\u521d\u59cb\u9875\u9762\u201d\u5728\u7ed9\u5b9a\u4e2d\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\u7684\u5143\u7d20\u8fdb\u884c\u65ad\u8a00\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Given<\/span><span class=\"p\">,<\/span> <span class=\"nx\">When<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Then<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">cucumber<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">puppeteer<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">puppeteer<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">assert<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">chai<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">page<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nx\">Given<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">nginx\u306e\u521d\u671f\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">browser<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">puppeteer<\/span><span class=\"p\">.<\/span><span class=\"nx\">launch<\/span><span class=\"p\">({<\/span><span class=\"na\">headless<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">});<\/span>\r\n  <span class=\"nx\">page<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">browser<\/span><span class=\"p\">.<\/span><span class=\"nx\">newPage<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">goto<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">http:\/\/localhost:8080<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/ h1\u30bf\u30b0\u5185\u306e\u6587\u5b57\u5217\u3092\u53d6\u5f97<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">h1Text<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">$eval<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">h1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">item<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nx\">item<\/span><span class=\"p\">.<\/span><span class=\"nx\">textContent<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">});<\/span> \r\n\r\n  <span class=\"nx\">assert<\/span><span class=\"p\">.<\/span><span class=\"nx\">equal<\/span><span class=\"p\">(<\/span><span class=\"nx\">h1Text<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Welcome to nginx!<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>  <span class=\"c1\">\/\/ h1\u30bf\u30b0\u5185\u306e\u6587\u5b57\u5217\u304c\u300cWelcome to nginx!\u300d\u3067\u3042\u308b\u304b\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n\r\n<span class=\"c1\">\/\/ \u4ee5\u4e0b\u7701\u7565<\/span>\r\n<\/code><\/pre>\n<p>\u73b0\u5728\u53ef\u4ee5\u5b9e\u73b0\u5bf9Given\u5185\u7684\u68c0\u67e5\u3002\u5f53\u6267\u884c\u65f6\uff0cGiven\u7684\u6d4b\u8bd5\u901a\u8fc7\uff0c\u800cWhen\u5219\u53d8\u4e3a\u5f85\u5b9a\u3002<\/p>\n<pre class=\"post-pre\"><code>$ yarn run e2e_test\r\nyarn run v1.22.0\r\n$ .\/node_modules\/.bin\/cucumber-js\r\n.P-\r\n\r\nWarnings:\r\n\r\n1) Scenario: nginx\u306e\u521d\u671f\u753b\u9762\u304b\u3089\u516c\u5f0f\u30da\u30fc\u30b8\u306b\u98db\u3076\u3053\u3068\u304c\u3067\u304d\u308b # features\/nginx.feature:4\r\n   \u2714 Given nginx\u306e\u521d\u671f\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b # features\/step_definitions\/nginx_steps.js:5\r\n   ? When \"nginx.com\" \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b # features\/step_definitions\/nginx_steps.js:18\r\n       Pending\r\n   - Then \u9077\u79fb\u3057\u305f\u30da\u30fc\u30b8\u306b \"Welcome to NGINX!\" \u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b # features\/step_definitions\/nginx_steps.js:23\r\n\r\n1 scenario (1 pending)\r\n3 steps (1 pending, 1 skipped, 1 passed)\r\n0m01.351s\r\n<\/code><\/pre>\n<h3>it rains, the grass grows.<\/h3>\n<p>\u70b9\u51fb\u300cnginx.com\u300d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ Given\u306f\u7701\u7565<\/span>\r\n\r\n<span class=\"nx\">When<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">{string} \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">linkText<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">linkXpath<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">`\/\/a[text() = \"<\/span><span class=\"p\">${<\/span><span class=\"nx\">linkText<\/span><span class=\"p\">}<\/span><span class=\"s2\">\"]`<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ nginx.com\u30ea\u30f3\u30af\u306expath\u3092\u53d6\u5f97<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">waitForXPath<\/span><span class=\"p\">(<\/span><span class=\"nx\">linkXpath<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"p\">(<\/span><span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">$x<\/span><span class=\"p\">(<\/span><span class=\"nx\">linkXpath<\/span><span class=\"p\">))[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">click<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ \u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u4ee5\u4e0b\u4e21\u7565<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d17f137434c4406c0540b\/60-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-02-29 1.14.30.png\" \/><\/div>\n<p>\u8fd8\u6709\uff0c\u6211\u4eec\u5df2\u7ecf\u6839\u636e\u4ee5\u4e0b\u53c2\u8003\u5b9e\u65bd\u4e86\u4f7f\u7528 Puppeteer \u7684 innerText \u65b9\u6cd5\u6765\u9009\u62e9\u5177\u6709\u6307\u5b9a\u6587\u672c\u7684\u94fe\u63a5\u7684\u70b9\u51fb\u65b9\u5f0f\u3002<\/p>\n<h3>\u7136\u540e<\/h3>\n<p>\u6700\u540e\u4e86\u3002<br \/>\n\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb\uff08click()\uff09\u65b9\u6cd5\u6765\u786e\u4fdd\u94fe\u63a5\u8df3\u8f6c\u5230\u5b98\u65b9\u7f51\u9875\uff0c\u7136\u540e\u68c0\u67e5\u8df3\u8f6c\u9875\u9762\u662f\u5426\u663e\u793a\u4e86\u201cWelcome to NGINX!\u201d\u3002<br \/>\n\u987a\u4fbf\u4e00\u63d0\uff0c\u521d\u59cb\u9875\u9762\u7684nginx\u662f\u5c0f\u5199\u5b57\u6bcd\uff0c\u800c\u5b98\u65b9\u9875\u9762\u7684NGINX\u662f\u5927\u5199\u5b57\u6bcd\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ \u7701\u7565<\/span>\r\n\r\n<span class=\"nx\">Then<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u9077\u79fb\u3057\u305f\u30da\u30fc\u30b8\u306b {string} \u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">pageTitleText<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">waitForNavigation<\/span><span class=\"p\">({<\/span> <span class=\"na\">waitUntil<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">domcontentloaded<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">});<\/span> <span class=\"c1\">\/\/ \u30da\u30fc\u30b8\u306e\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u7d42\u308f\u308b\u307e\u3067\u5f85\u3064<\/span>\r\n\r\n    <span class=\"c1\">\/\/ h1\u30bf\u30b0\u5185\u306e\u6587\u5b57\u5217\u3092\u53d6\u5f97<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">h1Text<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">$eval<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">h1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">item<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">item<\/span><span class=\"p\">.<\/span><span class=\"nx\">textContent<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">});<\/span> \r\n\r\n  <span class=\"nx\">assert<\/span><span class=\"p\">.<\/span><span class=\"nx\">equal<\/span><span class=\"p\">(<\/span><span class=\"nx\">h1Text<\/span><span class=\"p\">,<\/span> <span class=\"nx\">pageTitleText<\/span><span class=\"p\">);<\/span>  <span class=\"c1\">\/\/ h1\u30bf\u30b0\u5185\u306e\u6587\u5b57\u5217\u304c\u300cWelcome to NGINX!\u300d\u3067\u3042\u308b\u304b\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u72b6\u6001\u4e0b\u6267\u884c\uff0c\u6267\u884c\u6240\u6709\u6761\u4ef6\u548c\u65ad\u8a00\uff0c\u76f4\u5230\u5b8c\u6210\u6240\u6709\u6d4b\u8bd5\uff0c\u8f93\u51fa\u6d4b\u8bd5\u5b8c\u6210\u3002<\/p>\n<pre class=\"post-pre\"><code>$ yarn run e2e_test\r\nyarn run v1.22.0\r\n$ .\/node_modules\/.bin\/cucumber-js\r\n...\r\n\r\n1 scenario (1 passed)\r\n3 steps (3 passed)\r\n0m04.815s\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u662f\u5b9e\u65bd\u548c\u786e\u8ba4\u7684\u7ed3\u675f\uff01<\/p>\n<h2>\u5df2\u5b8c\u6210\u7684\u6587\u4ef6 (Y\u01d0 de<\/h2>\n<h3>\u7279\u70b9\/ Nginx \u7279\u70b9\u7279\u6027.<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kd\">Feature<\/span><span class=\"p\">:<\/span> nginx\u753b\u9762\r\n  \u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u304cnginx\u306e\u69d8\u3005\u306a\u30da\u30fc\u30b8\u3067\u52d5\u4f5c\u3092\u884c\u3046\u30b7\u30ca\u30ea\u30aa\r\n\r\n  <span class=\"kn\">Scenario<\/span><span class=\"p\">:<\/span> nginx\u306e\u521d\u671f\u753b\u9762\u304b\u3089\u516c\u5f0f\u30da\u30fc\u30b8\u306b\u98db\u3076\u3053\u3068\u304c\u3067\u304d\u308b\r\n    <span class=\"nf\">Given <\/span>nginx\u306e\u521d\u671f\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\r\n    <span class=\"nf\">When <\/span><span class=\"s\">\"nginx.com\"<\/span> \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\r\n    <span class=\"nf\">Then <\/span>\u9077\u79fb\u3057\u305f\u30da\u30fc\u30b8\u306b <span class=\"s\">\"Welcome to NGINX!\"<\/span> \u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\r\n<\/code><\/pre>\n<h3>step_definitions\/nginx_steps.js \u6d4b\u8bd5\u6b65\u9aa4\u5b9a\u4e49\/nginx_steps.js<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Given<\/span><span class=\"p\">,<\/span> <span class=\"nx\">When<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Then<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">cucumber<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">puppeteer<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">puppeteer<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">assert<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">chai<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">page<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nx\">Given<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">nginx\u306e\u521d\u671f\u8868\u793a\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">browser<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">puppeteer<\/span><span class=\"p\">.<\/span><span class=\"nx\">launch<\/span><span class=\"p\">({<\/span><span class=\"na\">headless<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">});<\/span>\r\n  <span class=\"nx\">page<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">browser<\/span><span class=\"p\">.<\/span><span class=\"nx\">newPage<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">goto<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">http:\/\/localhost:8080<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/ h1\u30bf\u30b0\u5185\u306e\u6587\u5b57\u5217\u3092\u53d6\u5f97<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">h1Text<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">$eval<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">h1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">item<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nx\">item<\/span><span class=\"p\">.<\/span><span class=\"nx\">textContent<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">});<\/span> \r\n\r\n  <span class=\"nx\">assert<\/span><span class=\"p\">.<\/span><span class=\"nx\">equal<\/span><span class=\"p\">(<\/span><span class=\"nx\">h1Text<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Welcome to nginx!<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>  <span class=\"c1\">\/\/ h1\u30bf\u30b0\u5185\u306e\u6587\u5b57\u5217\u304c\u300cWelcome to nginx!\u300d\u3067\u3042\u308b\u304b\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">When<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">{string} \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">linkText<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">linkXpath<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">`\/\/a[text() = \"<\/span><span class=\"p\">${<\/span><span class=\"nx\">linkText<\/span><span class=\"p\">}<\/span><span class=\"s2\">\"]`<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ nginx.com\u30ea\u30f3\u30af\u306expath\u3092\u53d6\u5f97<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">waitForXPath<\/span><span class=\"p\">(<\/span><span class=\"nx\">linkXpath<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"p\">(<\/span><span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">$x<\/span><span class=\"p\">(<\/span><span class=\"nx\">linkXpath<\/span><span class=\"p\">))[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">click<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ \u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">Then<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u9077\u79fb\u3057\u305f\u30da\u30fc\u30b8\u306b {string} \u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">pageTitleText<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">waitForNavigation<\/span><span class=\"p\">({<\/span> <span class=\"na\">waitUntil<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">domcontentloaded<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">});<\/span> <span class=\"c1\">\/\/ \u30da\u30fc\u30b8\u306e\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u7d42\u308f\u308b\u307e\u3067\u5f85\u3064<\/span>\r\n\r\n    <span class=\"c1\">\/\/ h1\u30bf\u30b0\u5185\u306e\u6587\u5b57\u5217\u3092\u53d6\u5f97<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">h1Text<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">page<\/span><span class=\"p\">.<\/span><span class=\"nx\">$eval<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">h1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">item<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">item<\/span><span class=\"p\">.<\/span><span class=\"nx\">textContent<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">});<\/span> \r\n\r\n  <span class=\"nx\">assert<\/span><span class=\"p\">.<\/span><span class=\"nx\">equal<\/span><span class=\"p\">(<\/span><span class=\"nx\">h1Text<\/span><span class=\"p\">,<\/span> <span class=\"nx\">pageTitleText<\/span><span class=\"p\">);<\/span>  <span class=\"c1\">\/\/ h1\u30bf\u30b0\u5185\u306e\u6587\u5b57\u5217\u304c\u300cWelcome to NGINX!\u300d\u3067\u3042\u308b\u304b\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<h1>\u6700\u540e<\/h1>\n<p>\u4f7f\u7528BDD\u6846\u67b6\u53ef\u4ee5\u81ea\u52a8\u8f93\u51fa\u65b9\u6cd5\u6765\u5904\u7406\u884c\u4e3a\uff0c\u4ee5\u7b80\u660e\u7684\u65b9\u5f0f\u5b9e\u73b0\u800c\u4e0d\u9700\u8981\u82b1\u8d39\u592a\u591a\u5de5\u65f6\u3002\u6b64\u5916\uff0c\u4f7f\u7528BDD\u6846\u67b6\u7f16\u5199\u6d4b\u8bd5\u7684\u8bdd\uff0c\u5c06\u6210\u4e3a\u4ee3\u8868\u529f\u80fd\u7684\u6587\u6863\uff0c\u63cf\u8ff0\u7528\u6237\u670d\u52a1\u7684\u7279\u6027\u6587\u4ef6\uff0c\u8fd9\u5728\u56e2\u961f\u5f00\u53d1\u4e2d\u6709\u52a9\u4e8e\u66f4\u5bb9\u6613\u8ba4\u8bc6\u4ea7\u54c1\u6838\u5fc3\u529f\u80fd\u3002<\/p>\n<p>\u8bf7\u4ee5\u6b64\u4e3a\u53c2\u8003\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u8fdb\u884c\u4e86E2E\u6d4b\u8bd5\u73af\u5883\u7684\u642d\u5efa\u548c\u6837\u4f8b\u5b9e\u73b0\u3002 E2E\u6d4b\u8bd5\u662f\u7aef\u5230\u7aef\u6d4b\u8bd5\u3002 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