index.html 64 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185
  1. <!DOCTYPE html>
  2. <html lang="zh-CN">
  3. <head>
  4. <meta charset="utf-8">
  5. <meta name="viewport" content="width=device-width,initial-scale=1">
  6. <title>mergeConfig 模块单元测试 | 彪哥博客</title>
  7. <meta name="generator" content="VuePress 1.9.5">
  8. <link rel="icon" href="/blog/img/favicon.ico">
  9. <meta name="description" content="web前端技术博客,专注web前端学习与总结。JavaScript,js,ES6,TypeScript,vue,React,python,css3,html5,Node,git,github等技术文章。">
  10. <meta name="keywords" content="前端博客,个人技术博客,前端,前端开发,前端框架,web前端,前端面试题,技术文档,学习,面试,JavaScript,js,ES6,TypeScript,vue,python,css3,html5,Node,git,github,markdown">
  11. <meta name="theme-color" content="#11a8cd">
  12. <link rel="preload" href="/blog/assets/css/0.styles.cf8cd190.css" as="style"><link rel="preload" href="/blog/assets/js/app.14d95a24.js" as="script"><link rel="preload" href="/blog/assets/js/2.395c0d18.js" as="script"><link rel="preload" href="/blog/assets/js/3.6748bd5c.js" as="script"><link rel="preload" href="/blog/assets/js/206.ed726599.js" as="script"><link rel="prefetch" href="/blog/assets/js/10.cad3aa70.js"><link rel="prefetch" href="/blog/assets/js/100.08a8b2d8.js"><link rel="prefetch" href="/blog/assets/js/101.2aabb12c.js"><link rel="prefetch" href="/blog/assets/js/102.13f3cc4d.js"><link rel="prefetch" href="/blog/assets/js/103.c19aee03.js"><link rel="prefetch" href="/blog/assets/js/104.724d4908.js"><link rel="prefetch" href="/blog/assets/js/105.72966789.js"><link rel="prefetch" href="/blog/assets/js/106.207422de.js"><link rel="prefetch" href="/blog/assets/js/107.bf754f60.js"><link rel="prefetch" href="/blog/assets/js/108.46d6298b.js"><link rel="prefetch" href="/blog/assets/js/109.de6075c6.js"><link rel="prefetch" href="/blog/assets/js/11.f2e9eca8.js"><link rel="prefetch" href="/blog/assets/js/110.f41596b0.js"><link rel="prefetch" href="/blog/assets/js/111.da99a105.js"><link rel="prefetch" href="/blog/assets/js/112.9dd75c6f.js"><link rel="prefetch" href="/blog/assets/js/113.9322f157.js"><link rel="prefetch" href="/blog/assets/js/114.c5150cc6.js"><link rel="prefetch" href="/blog/assets/js/115.f58b49f8.js"><link rel="prefetch" href="/blog/assets/js/116.8f7d9c6f.js"><link rel="prefetch" href="/blog/assets/js/117.3c970f48.js"><link rel="prefetch" href="/blog/assets/js/118.921e1d54.js"><link rel="prefetch" href="/blog/assets/js/119.6ef74e70.js"><link rel="prefetch" href="/blog/assets/js/12.98512c60.js"><link rel="prefetch" href="/blog/assets/js/120.9be3d6fd.js"><link rel="prefetch" href="/blog/assets/js/121.a0b3693a.js"><link rel="prefetch" href="/blog/assets/js/122.6c7dd225.js"><link rel="prefetch" href="/blog/assets/js/123.dbff103c.js"><link rel="prefetch" href="/blog/assets/js/124.493776ef.js"><link rel="prefetch" href="/blog/assets/js/125.554c9fbf.js"><link rel="prefetch" href="/blog/assets/js/126.9d3b75dc.js"><link rel="prefetch" href="/blog/assets/js/127.aad20a7e.js"><link rel="prefetch" href="/blog/assets/js/128.6543adba.js"><link rel="prefetch" href="/blog/assets/js/129.d7c56b92.js"><link rel="prefetch" href="/blog/assets/js/13.a79fa0c7.js"><link rel="prefetch" href="/blog/assets/js/130.593d21f0.js"><link rel="prefetch" href="/blog/assets/js/131.4c90d8b8.js"><link rel="prefetch" href="/blog/assets/js/132.4ad12bdc.js"><link rel="prefetch" href="/blog/assets/js/133.485de1b9.js"><link rel="prefetch" href="/blog/assets/js/134.dc7521fd.js"><link rel="prefetch" href="/blog/assets/js/135.196c8be6.js"><link rel="prefetch" href="/blog/assets/js/136.d99350df.js"><link rel="prefetch" href="/blog/assets/js/137.71e8757e.js"><link rel="prefetch" href="/blog/assets/js/138.75e29c6f.js"><link rel="prefetch" href="/blog/assets/js/139.766f20b7.js"><link rel="prefetch" href="/blog/assets/js/14.0fdf0c78.js"><link rel="prefetch" href="/blog/assets/js/140.0d9b8fbc.js"><link rel="prefetch" href="/blog/assets/js/141.128b6e26.js"><link rel="prefetch" href="/blog/assets/js/142.d7c4dea7.js"><link rel="prefetch" href="/blog/assets/js/143.9aa933f3.js"><link rel="prefetch" href="/blog/assets/js/144.277e558e.js"><link rel="prefetch" href="/blog/assets/js/145.87ec869d.js"><link rel="prefetch" href="/blog/assets/js/146.4185092c.js"><link rel="prefetch" href="/blog/assets/js/147.ac0e55d3.js"><link rel="prefetch" href="/blog/assets/js/148.30f02604.js"><link rel="prefetch" href="/blog/assets/js/149.7a6ca4f7.js"><link rel="prefetch" href="/blog/assets/js/15.fce722b2.js"><link rel="prefetch" href="/blog/assets/js/150.c3450fb8.js"><link rel="prefetch" href="/blog/assets/js/151.07f1a9e9.js"><link rel="prefetch" href="/blog/assets/js/152.0f318f01.js"><link rel="prefetch" href="/blog/assets/js/153.a8608e73.js"><link rel="prefetch" href="/blog/assets/js/154.8ab912b6.js"><link rel="prefetch" href="/blog/assets/js/155.5ee5b308.js"><link rel="prefetch" href="/blog/assets/js/156.4a049fb7.js"><link rel="prefetch" href="/blog/assets/js/157.99ee745c.js"><link rel="prefetch" href="/blog/assets/js/158.09b15f2b.js"><link rel="prefetch" href="/blog/assets/js/159.a83db4c9.js"><link rel="prefetch" href="/blog/assets/js/16.7cf1b239.js"><link rel="prefetch" href="/blog/assets/js/160.4cded216.js"><link rel="prefetch" href="/blog/assets/js/161.9471d56d.js"><link rel="prefetch" href="/blog/assets/js/162.0c32d380.js"><link rel="prefetch" href="/blog/assets/js/163.41d60a5c.js"><link rel="prefetch" href="/blog/assets/js/164.6dbc8ae8.js"><link rel="prefetch" href="/blog/assets/js/165.7e1b67fe.js"><link rel="prefetch" href="/blog/assets/js/166.ca626fb4.js"><link rel="prefetch" href="/blog/assets/js/167.02bee9f4.js"><link rel="prefetch" href="/blog/assets/js/168.330ac31c.js"><link rel="prefetch" href="/blog/assets/js/169.b7e43910.js"><link rel="prefetch" href="/blog/assets/js/17.93f492a1.js"><link rel="prefetch" href="/blog/assets/js/170.70ecb003.js"><link rel="prefetch" href="/blog/assets/js/171.8828622b.js"><link rel="prefetch" href="/blog/assets/js/172.b659d767.js"><link rel="prefetch" href="/blog/assets/js/173.1b915b91.js"><link rel="prefetch" href="/blog/assets/js/174.307c1d13.js"><link rel="prefetch" href="/blog/assets/js/175.44316a23.js"><link rel="prefetch" href="/blog/assets/js/176.044e8f54.js"><link rel="prefetch" href="/blog/assets/js/177.fae8b8e2.js"><link rel="prefetch" href="/blog/assets/js/178.b6e40e29.js"><link rel="prefetch" href="/blog/assets/js/179.c69ea8d8.js"><link rel="prefetch" href="/blog/assets/js/18.f17de23a.js"><link rel="prefetch" href="/blog/assets/js/180.955aa8ec.js"><link rel="prefetch" href="/blog/assets/js/181.a53e32e0.js"><link rel="prefetch" href="/blog/assets/js/182.38687994.js"><link rel="prefetch" href="/blog/assets/js/183.544fef00.js"><link rel="prefetch" href="/blog/assets/js/184.ae09b86e.js"><link rel="prefetch" href="/blog/assets/js/185.2f5f6e20.js"><link rel="prefetch" href="/blog/assets/js/186.0efe164b.js"><link rel="prefetch" href="/blog/assets/js/187.df0138d8.js"><link rel="prefetch" href="/blog/assets/js/188.5d767d7a.js"><link rel="prefetch" href="/blog/assets/js/189.137e022f.js"><link rel="prefetch" href="/blog/assets/js/19.6b963460.js"><link rel="prefetch" href="/blog/assets/js/190.5270cf9b.js"><link rel="prefetch" href="/blog/assets/js/191.862607b0.js"><link rel="prefetch" href="/blog/assets/js/192.127fef4c.js"><link rel="prefetch" href="/blog/assets/js/193.781690eb.js"><link rel="prefetch" href="/blog/assets/js/194.1e80b1b8.js"><link rel="prefetch" href="/blog/assets/js/195.003e3d67.js"><link rel="prefetch" href="/blog/assets/js/196.7a3f55e5.js"><link rel="prefetch" href="/blog/assets/js/197.30d4c5b4.js"><link rel="prefetch" href="/blog/assets/js/198.628c2c1a.js"><link rel="prefetch" href="/blog/assets/js/199.89c4e586.js"><link rel="prefetch" href="/blog/assets/js/20.839dae41.js"><link rel="prefetch" href="/blog/assets/js/200.1d9f2ef9.js"><link rel="prefetch" href="/blog/assets/js/201.5ba078d9.js"><link rel="prefetch" href="/blog/assets/js/202.b49b23f4.js"><link rel="prefetch" href="/blog/assets/js/203.d88a03d9.js"><link rel="prefetch" href="/blog/assets/js/204.fb928277.js"><link rel="prefetch" href="/blog/assets/js/205.432c3d8d.js"><link rel="prefetch" href="/blog/assets/js/207.9ac30d7b.js"><link rel="prefetch" href="/blog/assets/js/208.c5e77adc.js"><link rel="prefetch" href="/blog/assets/js/209.d396aad5.js"><link rel="prefetch" href="/blog/assets/js/21.bd21bd29.js"><link rel="prefetch" href="/blog/assets/js/210.02e4ee2f.js"><link rel="prefetch" href="/blog/assets/js/211.0f8a9304.js"><link rel="prefetch" href="/blog/assets/js/212.8a476248.js"><link rel="prefetch" href="/blog/assets/js/213.aab2ac5c.js"><link rel="prefetch" href="/blog/assets/js/214.cd5ec468.js"><link rel="prefetch" href="/blog/assets/js/215.0084d772.js"><link rel="prefetch" href="/blog/assets/js/216.ebd468b9.js"><link rel="prefetch" href="/blog/assets/js/217.fac21407.js"><link rel="prefetch" href="/blog/assets/js/218.9793e19a.js"><link rel="prefetch" href="/blog/assets/js/219.c89175e9.js"><link rel="prefetch" href="/blog/assets/js/22.e6bcf65d.js"><link rel="prefetch" href="/blog/assets/js/220.d496e411.js"><link rel="prefetch" href="/blog/assets/js/221.07a9338a.js"><link rel="prefetch" href="/blog/assets/js/222.22bf261f.js"><link rel="prefetch" href="/blog/assets/js/223.b405119d.js"><link rel="prefetch" href="/blog/assets/js/224.364b4b11.js"><link rel="prefetch" href="/blog/assets/js/225.adec6660.js"><link rel="prefetch" href="/blog/assets/js/226.d7ab4163.js"><link rel="prefetch" href="/blog/assets/js/227.da4481b8.js"><link rel="prefetch" href="/blog/assets/js/228.7243da66.js"><link rel="prefetch" href="/blog/assets/js/229.bf1f474d.js"><link rel="prefetch" href="/blog/assets/js/23.7bb82fc7.js"><link rel="prefetch" href="/blog/assets/js/230.109a1752.js"><link rel="prefetch" href="/blog/assets/js/231.b1c6db75.js"><link rel="prefetch" href="/blog/assets/js/232.176c4df4.js"><link rel="prefetch" href="/blog/assets/js/233.2c81f1b3.js"><link rel="prefetch" href="/blog/assets/js/234.bb73adca.js"><link rel="prefetch" href="/blog/assets/js/235.97ed69db.js"><link rel="prefetch" href="/blog/assets/js/236.a8c51930.js"><link rel="prefetch" href="/blog/assets/js/237.6ae31c88.js"><link rel="prefetch" href="/blog/assets/js/238.2f5c56ae.js"><link rel="prefetch" href="/blog/assets/js/239.506a4e9f.js"><link rel="prefetch" href="/blog/assets/js/24.2c9c4ee6.js"><link rel="prefetch" href="/blog/assets/js/25.b4de33d1.js"><link rel="prefetch" href="/blog/assets/js/26.0bb98ba9.js"><link rel="prefetch" href="/blog/assets/js/27.df98327e.js"><link rel="prefetch" href="/blog/assets/js/28.31289bac.js"><link rel="prefetch" href="/blog/assets/js/29.45af5621.js"><link rel="prefetch" href="/blog/assets/js/30.d5c08e66.js"><link rel="prefetch" href="/blog/assets/js/31.78e43a68.js"><link rel="prefetch" href="/blog/assets/js/32.53ca76ee.js"><link rel="prefetch" href="/blog/assets/js/33.081e8ef6.js"><link rel="prefetch" href="/blog/assets/js/34.cb1866c1.js"><link rel="prefetch" href="/blog/assets/js/35.dca9b927.js"><link rel="prefetch" href="/blog/assets/js/36.fb4476c3.js"><link rel="prefetch" href="/blog/assets/js/37.09dfc1c5.js"><link rel="prefetch" href="/blog/assets/js/38.6624bf02.js"><link rel="prefetch" href="/blog/assets/js/39.df6c26ac.js"><link rel="prefetch" href="/blog/assets/js/4.44654b1a.js"><link rel="prefetch" href="/blog/assets/js/40.80101c19.js"><link rel="prefetch" href="/blog/assets/js/41.2b5e8c27.js"><link rel="prefetch" href="/blog/assets/js/42.c6ded3fe.js"><link rel="prefetch" href="/blog/assets/js/43.6d9424d6.js"><link rel="prefetch" href="/blog/assets/js/44.835e4b5c.js"><link rel="prefetch" href="/blog/assets/js/45.d74d29a2.js"><link rel="prefetch" href="/blog/assets/js/46.d15a7dc0.js"><link rel="prefetch" href="/blog/assets/js/47.8d66ca97.js"><link rel="prefetch" href="/blog/assets/js/48.3c1102e1.js"><link rel="prefetch" href="/blog/assets/js/49.e17a3436.js"><link rel="prefetch" href="/blog/assets/js/5.88de390f.js"><link rel="prefetch" href="/blog/assets/js/50.6750f186.js"><link rel="prefetch" href="/blog/assets/js/51.9f93af9f.js"><link rel="prefetch" href="/blog/assets/js/52.f3ef3b5e.js"><link rel="prefetch" href="/blog/assets/js/53.a6bacd25.js"><link rel="prefetch" href="/blog/assets/js/54.dbb7c9ab.js"><link rel="prefetch" href="/blog/assets/js/55.2562d0c8.js"><link rel="prefetch" href="/blog/assets/js/56.14ea4931.js"><link rel="prefetch" href="/blog/assets/js/57.a2fad780.js"><link rel="prefetch" href="/blog/assets/js/58.8165b971.js"><link rel="prefetch" href="/blog/assets/js/59.556cab0d.js"><link rel="prefetch" href="/blog/assets/js/6.277038ca.js"><link rel="prefetch" href="/blog/assets/js/60.e2a6ab4c.js"><link rel="prefetch" href="/blog/assets/js/61.16bf38a2.js"><link rel="prefetch" href="/blog/assets/js/62.37a94f10.js"><link rel="prefetch" href="/blog/assets/js/63.74811780.js"><link rel="prefetch" href="/blog/assets/js/64.81f21b8a.js"><link rel="prefetch" href="/blog/assets/js/65.d970ff03.js"><link rel="prefetch" href="/blog/assets/js/66.cb805d9b.js"><link rel="prefetch" href="/blog/assets/js/67.39f85baa.js"><link rel="prefetch" href="/blog/assets/js/68.7f79766a.js"><link rel="prefetch" href="/blog/assets/js/69.fa8624bd.js"><link rel="prefetch" href="/blog/assets/js/7.e0a6d1b0.js"><link rel="prefetch" href="/blog/assets/js/70.1f3e978d.js"><link rel="prefetch" href="/blog/assets/js/71.13cd9358.js"><link rel="prefetch" href="/blog/assets/js/72.739b22a8.js"><link rel="prefetch" href="/blog/assets/js/73.03af83b4.js"><link rel="prefetch" href="/blog/assets/js/74.f23e183c.js"><link rel="prefetch" href="/blog/assets/js/75.b8d21d41.js"><link rel="prefetch" href="/blog/assets/js/76.fd0f1cda.js"><link rel="prefetch" href="/blog/assets/js/77.46f6e413.js"><link rel="prefetch" href="/blog/assets/js/78.aebd00ee.js"><link rel="prefetch" href="/blog/assets/js/79.ad91baa5.js"><link rel="prefetch" href="/blog/assets/js/8.9428e7ee.js"><link rel="prefetch" href="/blog/assets/js/80.593a99e8.js"><link rel="prefetch" href="/blog/assets/js/81.101cc131.js"><link rel="prefetch" href="/blog/assets/js/82.077c8298.js"><link rel="prefetch" href="/blog/assets/js/83.2e375d11.js"><link rel="prefetch" href="/blog/assets/js/84.38102a34.js"><link rel="prefetch" href="/blog/assets/js/85.24532d6a.js"><link rel="prefetch" href="/blog/assets/js/86.1dabbf00.js"><link rel="prefetch" href="/blog/assets/js/87.763da0f2.js"><link rel="prefetch" href="/blog/assets/js/88.ff6e5f7c.js"><link rel="prefetch" href="/blog/assets/js/89.187e5e16.js"><link rel="prefetch" href="/blog/assets/js/9.da143545.js"><link rel="prefetch" href="/blog/assets/js/90.3c8cff94.js"><link rel="prefetch" href="/blog/assets/js/91.faacc3e9.js"><link rel="prefetch" href="/blog/assets/js/92.873706ba.js"><link rel="prefetch" href="/blog/assets/js/93.c8ee75e3.js"><link rel="prefetch" href="/blog/assets/js/94.b18a3e9b.js"><link rel="prefetch" href="/blog/assets/js/95.cddef6ae.js"><link rel="prefetch" href="/blog/assets/js/96.80e5a938.js"><link rel="prefetch" href="/blog/assets/js/97.1f5e5197.js"><link rel="prefetch" href="/blog/assets/js/98.e3a275c8.js"><link rel="prefetch" href="/blog/assets/js/99.d33bf89e.js">
  13. <link rel="stylesheet" href="/blog/assets/css/0.styles.cf8cd190.css">
  14. </head>
  15. <body class="theme-mode-light">
  16. <div id="app" data-server-rendered="true"><div class="theme-container sidebar-open have-rightmenu"><header class="navbar blur"><div title="目录" class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/blog/" class="home-link router-link-active"><img src="/blog/img/logo.png" alt="彪哥博客" class="logo"> <span class="site-name can-hide">彪哥博客</span></a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><a href="/blog/" class="nav-link">首页</a></div><div class="nav-item"><a href="http://fseller.com" target="_blank" rel="noopener noreferrer" class="nav-link external">
  17. 个人游戏网站
  18. <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="前端" class="dropdown-title"><a href="/blog/web/" class="link-title">前端</a> <span class="title" style="display:none;">前端</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><h4>前端文章</h4> <ul class="dropdown-subitem-wrapper"><li class="dropdown-subitem"><a href="/blog/pages/8143cc480faf9a11/" class="nav-link">JavaScript</a></li></ul></li><li class="dropdown-item"><h4>学习笔记</h4> <ul class="dropdown-subitem-wrapper"><li class="dropdown-subitem"><a href="/blog/note/javascript/" class="nav-link">《JavaScript教程》</a></li><li class="dropdown-subitem"><a href="/blog/note/js/" class="nav-link">《JavaScript高级程序设计》</a></li><li class="dropdown-subitem"><a href="/blog/note/es6/" class="nav-link">《ES6 教程》</a></li><li class="dropdown-subitem"><a href="/blog/note/vue/" class="nav-link">《Vue》</a></li><li class="dropdown-subitem"><a href="/blog/note/react/" class="nav-link">《React》</a></li><li class="dropdown-subitem"><a href="/blog/note/typescript-axios/" class="nav-link">《TypeScript 从零实现 axios》</a></li><li class="dropdown-subitem"><a href="/blog/note/git/" class="nav-link">《Git》</a></li><li class="dropdown-subitem"><a href="/blog/pages/51afd6/" class="nav-link">TypeScript</a></li><li class="dropdown-subitem"><a href="/blog/pages/4643cd/" class="nav-link">JS设计模式总结</a></li></ul></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="页面" class="dropdown-title"><a href="/blog/ui/" class="link-title">页面</a> <span class="title" style="display:none;">页面</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/8309a5b876fc95e3/" class="nav-link">HTML</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/0a83b083bdf257cb/" class="nav-link">CSS</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="技术" class="dropdown-title"><a href="/blog/technology/" class="link-title">技术</a> <span class="title" style="display:none;">技术</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/9a7ee40fc232253e/" class="nav-link">技术文档</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/4c778760be26d8b3/" class="nav-link">GitHub技巧</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/117708e0af7f0bd9/" class="nav-link">Nodejs</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/41f87d890d0a02af/" class="nav-link">博客搭建</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="更多" class="dropdown-title"><a href="/blog/more/" class="link-title">更多</a> <span class="title" style="display:none;">更多</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/f2a556/" class="nav-link">学习</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/aea6571b7a8bae86/" class="nav-link">面试</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/2d615df9a36a98ed/" class="nav-link">心情杂货</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/baaa02/" class="nav-link">实用技巧</a></li><li class="dropdown-item"><!----> <a href="/blog/friends/" class="nav-link">友情链接</a></li></ul></div></div><div class="nav-item"><a href="/blog/about/" class="nav-link">关于</a></div><div class="nav-item"><a href="/blog/pages/beb6c0bd8a66cea6/" class="nav-link">收藏</a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="索引" class="dropdown-title"><a href="/blog/archives/" class="link-title">索引</a> <span class="title" style="display:none;">索引</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/categories/" class="nav-link">分类</a></li><li class="dropdown-item"><!----> <a href="/blog/tags/" class="nav-link">标签</a></li><li class="dropdown-item"><!----> <a href="/blog/archives/" class="nav-link">归档</a></li></ul></div></div> <a href="https://github.com/heBody/blog" target="_blank" rel="noopener noreferrer" class="repo-link">
  19. GitHub
  20. <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav></div></header> <div class="sidebar-mask"></div> <div class="sidebar-hover-trigger"></div> <aside class="sidebar" style="display:none;"><div class="blogger"><img src="/img/head.jpg"> <div class="blogger-info"><h3>彪哥</h3> <span>爱好前端</span></div></div> <nav class="nav-links"><div class="nav-item"><a href="/blog/" class="nav-link">首页</a></div><div class="nav-item"><a href="http://fseller.com" target="_blank" rel="noopener noreferrer" class="nav-link external">
  21. 个人游戏网站
  22. <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="前端" class="dropdown-title"><a href="/blog/web/" class="link-title">前端</a> <span class="title" style="display:none;">前端</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><h4>前端文章</h4> <ul class="dropdown-subitem-wrapper"><li class="dropdown-subitem"><a href="/blog/pages/8143cc480faf9a11/" class="nav-link">JavaScript</a></li></ul></li><li class="dropdown-item"><h4>学习笔记</h4> <ul class="dropdown-subitem-wrapper"><li class="dropdown-subitem"><a href="/blog/note/javascript/" class="nav-link">《JavaScript教程》</a></li><li class="dropdown-subitem"><a href="/blog/note/js/" class="nav-link">《JavaScript高级程序设计》</a></li><li class="dropdown-subitem"><a href="/blog/note/es6/" class="nav-link">《ES6 教程》</a></li><li class="dropdown-subitem"><a href="/blog/note/vue/" class="nav-link">《Vue》</a></li><li class="dropdown-subitem"><a href="/blog/note/react/" class="nav-link">《React》</a></li><li class="dropdown-subitem"><a href="/blog/note/typescript-axios/" class="nav-link">《TypeScript 从零实现 axios》</a></li><li class="dropdown-subitem"><a href="/blog/note/git/" class="nav-link">《Git》</a></li><li class="dropdown-subitem"><a href="/blog/pages/51afd6/" class="nav-link">TypeScript</a></li><li class="dropdown-subitem"><a href="/blog/pages/4643cd/" class="nav-link">JS设计模式总结</a></li></ul></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="页面" class="dropdown-title"><a href="/blog/ui/" class="link-title">页面</a> <span class="title" style="display:none;">页面</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/8309a5b876fc95e3/" class="nav-link">HTML</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/0a83b083bdf257cb/" class="nav-link">CSS</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="技术" class="dropdown-title"><a href="/blog/technology/" class="link-title">技术</a> <span class="title" style="display:none;">技术</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/9a7ee40fc232253e/" class="nav-link">技术文档</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/4c778760be26d8b3/" class="nav-link">GitHub技巧</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/117708e0af7f0bd9/" class="nav-link">Nodejs</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/41f87d890d0a02af/" class="nav-link">博客搭建</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="更多" class="dropdown-title"><a href="/blog/more/" class="link-title">更多</a> <span class="title" style="display:none;">更多</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/f2a556/" class="nav-link">学习</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/aea6571b7a8bae86/" class="nav-link">面试</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/2d615df9a36a98ed/" class="nav-link">心情杂货</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/baaa02/" class="nav-link">实用技巧</a></li><li class="dropdown-item"><!----> <a href="/blog/friends/" class="nav-link">友情链接</a></li></ul></div></div><div class="nav-item"><a href="/blog/about/" class="nav-link">关于</a></div><div class="nav-item"><a href="/blog/pages/beb6c0bd8a66cea6/" class="nav-link">收藏</a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="索引" class="dropdown-title"><a href="/blog/archives/" class="link-title">索引</a> <span class="title" style="display:none;">索引</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/categories/" class="nav-link">分类</a></li><li class="dropdown-item"><!----> <a href="/blog/tags/" class="nav-link">标签</a></li><li class="dropdown-item"><!----> <a href="/blog/archives/" class="nav-link">归档</a></li></ul></div></div> <a href="https://github.com/heBody/blog" target="_blank" rel="noopener noreferrer" class="repo-link">
  23. GitHub
  24. <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav> <ul class="sidebar-links"><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>初识 TypeScript</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>TypeScript 常用语法</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>ts-axios 项目初始化</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>ts-axios 基础功能实现</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>ts-axios 异常情况处理</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>ts-axios 接口扩展</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>ts-axios 拦截器实现</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>ts-axios 配置化实现</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>ts-axios 取消功能实现</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>ts-axios 更多功能实现</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading open"><span>ts-axios 单元测试</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/blog/pages/df36888424843793/" class="sidebar-link">前言</a></li><li><a href="/blog/pages/bf5c625a35757b37/" class="sidebar-link">Jest 安装和配置</a></li><li><a href="/blog/pages/13f147a9b355c4c1/" class="sidebar-link">辅助模块单元测试</a></li><li><a href="/blog/pages/e1d15dec8634e6b5/" class="sidebar-link">请求模块单元测试</a></li><li><a href="/blog/pages/ddd86ec39b5dfe33/" class="sidebar-link">headers 模块单元测试</a></li><li><a href="/blog/pages/2eac7a0a0d644c15/" class="sidebar-link">Axios 实例模块单元测试</a></li><li><a href="/blog/pages/97de6fd6293a2c6e/" class="sidebar-link">拦截器模块单元测试</a></li><li><a href="/blog/pages/cdf59840306f9e81/" aria-current="page" class="active sidebar-link">mergeConfig 模块单元测试</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header level2"><a href="/blog/pages/cdf59840306f9e81/#测试代码编写" class="sidebar-link">测试代码编写</a></li></ul></li><li><a href="/blog/pages/6fa16aee29527032/" class="sidebar-link">请求取消模块单元测试</a></li><li><a href="/blog/pages/9572134781ba6a25/" class="sidebar-link">剩余模块单元测试</a></li></ul></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>ts-axios 部署与发布</span> <span class="arrow right"></span></p> <!----></section></li></ul> </aside> <div><main class="page"><div class="theme-vdoing-wrapper "><div class="articleInfo-wrap" data-v-06970110><div class="articleInfo" data-v-06970110><ul class="breadcrumbs" data-v-06970110><li data-v-06970110><a href="/blog/" title="首页" class="iconfont icon-home router-link-active" data-v-06970110></a></li> <li data-v-06970110><a href="/blog/note/typescript-axios/#《TypeScript 从零实现 axios》" data-v-06970110>《TypeScript 从零实现 axios》</a></li><li data-v-06970110><a href="/blog/note/typescript-axios/#ts-axios 单元测试" data-v-06970110>ts-axios 单元测试</a></li></ul> <div class="info" data-v-06970110><div title="作者" class="author iconfont icon-touxiang" data-v-06970110><a href="javascript:;" data-v-06970110>HuangYi</a></div> <div title="创建时间" class="date iconfont icon-riqi" data-v-06970110><a href="javascript:;" data-v-06970110>2020-01-05</a></div> <!----></div></div></div> <!----> <div class="content-wrapper"><div class="right-menu-wrapper"><div class="right-menu-margin"><div class="right-menu-title">目录</div> <div class="right-menu-content"></div></div></div> <h1><img src="data:image/png;base64,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">mergeConfig 模块单元测试<!----></h1> <div class="theme-vdoing-content content__default"><h1 id="mergeconfig-模块单元测试"><a href="#mergeconfig-模块单元测试" class="header-anchor">#</a> mergeConfig 模块单元测试</h1> <p>合并配置是 <code>ts-axios</code> 核心流程中非常重要的一个环节,我们需要为它的各种情况去编写测试。</p> <h2 id="测试代码编写"><a href="#测试代码编写" class="header-anchor">#</a> 测试代码编写</h2> <p><code>test/mergeConfig.spec.ts</code>:</p> <div class="language-typescript line-numbers-mode"><pre class="language-typescript"><code><span class="token keyword">import</span> axios <span class="token keyword">from</span> <span class="token string">'../src/index'</span>
  25. <span class="token keyword">import</span> mergeConfig <span class="token keyword">from</span> <span class="token string">'../src/core/mergeConfig'</span>
  26. <span class="token function">describe</span><span class="token punctuation">(</span><span class="token string">'mergeConfig'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  27. <span class="token keyword">const</span> defaults <span class="token operator">=</span> axios<span class="token punctuation">.</span>defaults
  28. <span class="token function">test</span><span class="token punctuation">(</span><span class="token string">'should accept undefined for second argument'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  29. <span class="token function">expect</span><span class="token punctuation">(</span><span class="token function">mergeConfig</span><span class="token punctuation">(</span>defaults<span class="token punctuation">,</span> <span class="token keyword">undefined</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toEqual</span><span class="token punctuation">(</span>defaults<span class="token punctuation">)</span>
  30. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  31. <span class="token function">test</span><span class="token punctuation">(</span><span class="token string">'should accept an object for second argument'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  32. <span class="token function">expect</span><span class="token punctuation">(</span><span class="token function">mergeConfig</span><span class="token punctuation">(</span>defaults<span class="token punctuation">,</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toEqual</span><span class="token punctuation">(</span>defaults<span class="token punctuation">)</span>
  33. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  34. <span class="token function">test</span><span class="token punctuation">(</span><span class="token string">'should not leave references'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  35. <span class="token keyword">const</span> merged <span class="token operator">=</span> <span class="token function">mergeConfig</span><span class="token punctuation">(</span>defaults<span class="token punctuation">,</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">)</span>
  36. <span class="token function">expect</span><span class="token punctuation">(</span>merged<span class="token punctuation">)</span><span class="token punctuation">.</span>not<span class="token punctuation">.</span><span class="token function">toBe</span><span class="token punctuation">(</span>defaults<span class="token punctuation">)</span>
  37. <span class="token function">expect</span><span class="token punctuation">(</span>merged<span class="token punctuation">.</span>headers<span class="token punctuation">)</span><span class="token punctuation">.</span>not<span class="token punctuation">.</span><span class="token function">toBe</span><span class="token punctuation">(</span>defaults<span class="token punctuation">.</span>headers<span class="token punctuation">)</span>
  38. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  39. <span class="token function">test</span><span class="token punctuation">(</span><span class="token string">'should allow setting request options'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  40. <span class="token keyword">const</span> config <span class="token operator">=</span> <span class="token punctuation">{</span>
  41. url<span class="token operator">:</span> <span class="token string">'__sample url__'</span><span class="token punctuation">,</span>
  42. params<span class="token operator">:</span> <span class="token string">'__sample params__'</span><span class="token punctuation">,</span>
  43. data<span class="token operator">:</span> <span class="token punctuation">{</span> foo<span class="token operator">:</span> <span class="token boolean">true</span> <span class="token punctuation">}</span>
  44. <span class="token punctuation">}</span>
  45. <span class="token keyword">const</span> merged <span class="token operator">=</span> <span class="token function">mergeConfig</span><span class="token punctuation">(</span>defaults<span class="token punctuation">,</span> config<span class="token punctuation">)</span>
  46. <span class="token function">expect</span><span class="token punctuation">(</span>merged<span class="token punctuation">.</span>url<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBe</span><span class="token punctuation">(</span>config<span class="token punctuation">.</span>url<span class="token punctuation">)</span>
  47. <span class="token function">expect</span><span class="token punctuation">(</span>merged<span class="token punctuation">.</span>params<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBe</span><span class="token punctuation">(</span>config<span class="token punctuation">.</span>params<span class="token punctuation">)</span>
  48. <span class="token function">expect</span><span class="token punctuation">(</span>merged<span class="token punctuation">.</span>data<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toEqual</span><span class="token punctuation">(</span>config<span class="token punctuation">.</span>data<span class="token punctuation">)</span>
  49. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  50. <span class="token function">test</span><span class="token punctuation">(</span><span class="token string">'should not inherit request options'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  51. <span class="token keyword">const</span> localDefaults <span class="token operator">=</span> <span class="token punctuation">{</span>
  52. url<span class="token operator">:</span> <span class="token string">'__sample url__'</span><span class="token punctuation">,</span>
  53. params<span class="token operator">:</span> <span class="token string">'__sample params__'</span><span class="token punctuation">,</span>
  54. data<span class="token operator">:</span> <span class="token punctuation">{</span> foo<span class="token operator">:</span> <span class="token boolean">true</span> <span class="token punctuation">}</span>
  55. <span class="token punctuation">}</span>
  56. <span class="token keyword">const</span> merged <span class="token operator">=</span> <span class="token function">mergeConfig</span><span class="token punctuation">(</span>localDefaults<span class="token punctuation">,</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">)</span>
  57. <span class="token function">expect</span><span class="token punctuation">(</span>merged<span class="token punctuation">.</span>url<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBeUndefined</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
  58. <span class="token function">expect</span><span class="token punctuation">(</span>merged<span class="token punctuation">.</span>params<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBeUndefined</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
  59. <span class="token function">expect</span><span class="token punctuation">(</span>merged<span class="token punctuation">.</span>data<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBeUndefined</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
  60. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  61. <span class="token function">test</span><span class="token punctuation">(</span><span class="token string">'should return default headers if pass config2 with undefined'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  62. <span class="token function">expect</span><span class="token punctuation">(</span>
  63. <span class="token function">mergeConfig</span><span class="token punctuation">(</span>
  64. <span class="token punctuation">{</span>
  65. headers<span class="token operator">:</span> <span class="token string">'x-mock-header'</span>
  66. <span class="token punctuation">}</span><span class="token punctuation">,</span>
  67. <span class="token keyword">undefined</span>
  68. <span class="token punctuation">)</span>
  69. <span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toEqual</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
  70. headers<span class="token operator">:</span> <span class="token string">'x-mock-header'</span>
  71. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  72. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  73. <span class="token function">test</span><span class="token punctuation">(</span><span class="token string">'should merge auth, headers with defaults'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  74. <span class="token function">expect</span><span class="token punctuation">(</span>
  75. <span class="token function">mergeConfig</span><span class="token punctuation">(</span>
  76. <span class="token punctuation">{</span>
  77. auth<span class="token operator">:</span> <span class="token keyword">undefined</span>
  78. <span class="token punctuation">}</span><span class="token punctuation">,</span>
  79. <span class="token punctuation">{</span>
  80. auth<span class="token operator">:</span> <span class="token punctuation">{</span>
  81. username<span class="token operator">:</span> <span class="token string">'foo'</span><span class="token punctuation">,</span>
  82. password<span class="token operator">:</span> <span class="token string">'test'</span>
  83. <span class="token punctuation">}</span>
  84. <span class="token punctuation">}</span>
  85. <span class="token punctuation">)</span>
  86. <span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toEqual</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
  87. auth<span class="token operator">:</span> <span class="token punctuation">{</span>
  88. username<span class="token operator">:</span> <span class="token string">'foo'</span><span class="token punctuation">,</span>
  89. password<span class="token operator">:</span> <span class="token string">'test'</span>
  90. <span class="token punctuation">}</span>
  91. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  92. <span class="token function">expect</span><span class="token punctuation">(</span>
  93. <span class="token function">mergeConfig</span><span class="token punctuation">(</span>
  94. <span class="token punctuation">{</span>
  95. auth<span class="token operator">:</span> <span class="token punctuation">{</span>
  96. username<span class="token operator">:</span> <span class="token string">'foo'</span><span class="token punctuation">,</span>
  97. password<span class="token operator">:</span> <span class="token string">'test'</span>
  98. <span class="token punctuation">}</span>
  99. <span class="token punctuation">}</span><span class="token punctuation">,</span>
  100. <span class="token punctuation">{</span>
  101. auth<span class="token operator">:</span> <span class="token punctuation">{</span>
  102. username<span class="token operator">:</span> <span class="token string">'baz'</span><span class="token punctuation">,</span>
  103. password<span class="token operator">:</span> <span class="token string">'foobar'</span>
  104. <span class="token punctuation">}</span>
  105. <span class="token punctuation">}</span>
  106. <span class="token punctuation">)</span>
  107. <span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toEqual</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
  108. auth<span class="token operator">:</span> <span class="token punctuation">{</span>
  109. username<span class="token operator">:</span> <span class="token string">'baz'</span><span class="token punctuation">,</span>
  110. password<span class="token operator">:</span> <span class="token string">'foobar'</span>
  111. <span class="token punctuation">}</span>
  112. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  113. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  114. <span class="token function">test</span><span class="token punctuation">(</span><span class="token string">'should overwrite auth, headers with a non-object value'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  115. <span class="token function">expect</span><span class="token punctuation">(</span>
  116. <span class="token function">mergeConfig</span><span class="token punctuation">(</span>
  117. <span class="token punctuation">{</span>
  118. headers<span class="token operator">:</span> <span class="token punctuation">{</span>
  119. common<span class="token operator">:</span> <span class="token punctuation">{</span>
  120. Accept<span class="token operator">:</span> <span class="token string">'application/json, text/plain, */*'</span>
  121. <span class="token punctuation">}</span>
  122. <span class="token punctuation">}</span>
  123. <span class="token punctuation">}</span><span class="token punctuation">,</span>
  124. <span class="token punctuation">{</span>
  125. headers<span class="token operator">:</span> <span class="token keyword">null</span>
  126. <span class="token punctuation">}</span>
  127. <span class="token punctuation">)</span>
  128. <span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toEqual</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
  129. headers<span class="token operator">:</span> <span class="token keyword">null</span>
  130. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  131. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  132. <span class="token function">test</span><span class="token punctuation">(</span><span class="token string">'should allow setting other options'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  133. <span class="token keyword">const</span> merged <span class="token operator">=</span> <span class="token function">mergeConfig</span><span class="token punctuation">(</span>defaults<span class="token punctuation">,</span> <span class="token punctuation">{</span>
  134. timeout<span class="token operator">:</span> <span class="token number">123</span>
  135. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  136. <span class="token function">expect</span><span class="token punctuation">(</span>merged<span class="token punctuation">.</span>timeout<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBe</span><span class="token punctuation">(</span><span class="token number">123</span><span class="token punctuation">)</span>
  137. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  138. <span class="token punctuation">}</span><span class="token punctuation">)</span>
  139. </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br><span class="line-number">42</span><br><span class="line-number">43</span><br><span class="line-number">44</span><br><span class="line-number">45</span><br><span class="line-number">46</span><br><span class="line-number">47</span><br><span class="line-number">48</span><br><span class="line-number">49</span><br><span class="line-number">50</span><br><span class="line-number">51</span><br><span class="line-number">52</span><br><span class="line-number">53</span><br><span class="line-number">54</span><br><span class="line-number">55</span><br><span class="line-number">56</span><br><span class="line-number">57</span><br><span class="line-number">58</span><br><span class="line-number">59</span><br><span class="line-number">60</span><br><span class="line-number">61</span><br><span class="line-number">62</span><br><span class="line-number">63</span><br><span class="line-number">64</span><br><span class="line-number">65</span><br><span class="line-number">66</span><br><span class="line-number">67</span><br><span class="line-number">68</span><br><span class="line-number">69</span><br><span class="line-number">70</span><br><span class="line-number">71</span><br><span class="line-number">72</span><br><span class="line-number">73</span><br><span class="line-number">74</span><br><span class="line-number">75</span><br><span class="line-number">76</span><br><span class="line-number">77</span><br><span class="line-number">78</span><br><span class="line-number">79</span><br><span class="line-number">80</span><br><span class="line-number">81</span><br><span class="line-number">82</span><br><span class="line-number">83</span><br><span class="line-number">84</span><br><span class="line-number">85</span><br><span class="line-number">86</span><br><span class="line-number">87</span><br><span class="line-number">88</span><br><span class="line-number">89</span><br><span class="line-number">90</span><br><span class="line-number">91</span><br><span class="line-number">92</span><br><span class="line-number">93</span><br><span class="line-number">94</span><br><span class="line-number">95</span><br><span class="line-number">96</span><br><span class="line-number">97</span><br><span class="line-number">98</span><br><span class="line-number">99</span><br><span class="line-number">100</span><br><span class="line-number">101</span><br><span class="line-number">102</span><br><span class="line-number">103</span><br><span class="line-number">104</span><br><span class="line-number">105</span><br><span class="line-number">106</span><br><span class="line-number">107</span><br><span class="line-number">108</span><br><span class="line-number">109</span><br><span class="line-number">110</span><br><span class="line-number">111</span><br><span class="line-number">112</span><br><span class="line-number">113</span><br><span class="line-number">114</span><br><span class="line-number">115</span><br><span class="line-number">116</span><br><span class="line-number">117</span><br><span class="line-number">118</span><br><span class="line-number">119</span><br><span class="line-number">120</span><br><span class="line-number">121</span><br><span class="line-number">122</span><br><span class="line-number">123</span><br><span class="line-number">124</span><br><span class="line-number">125</span><br></div></div><p>运行测试后我们发现 <code>mergeConfig.ts</code> 文件的分支覆盖率并未达到 100%,提示是 23 行,打开文件后发现最后一个 <code>else</code> 逻辑并未走到,也就是 <code>val1</code> 为 <code>undefined</code> 的情况。但实际上即使 <code>val1</code> 为 <code>undefined</code>,我们也是返回 <code>undefined</code>,也就是返回 <code>val1</code>,所以这块代码的逻辑可以优化。</p> <div class="language-typescript line-numbers-mode"><pre class="language-typescript"><code><span class="token keyword">function</span> <span class="token function">deepMergeStrat</span><span class="token punctuation">(</span>val1<span class="token operator">:</span> <span class="token builtin">any</span><span class="token punctuation">,</span> val2<span class="token operator">:</span> <span class="token builtin">any</span><span class="token punctuation">)</span><span class="token operator">:</span> <span class="token builtin">any</span> <span class="token punctuation">{</span>
  140. <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isPlainObject</span><span class="token punctuation">(</span>val2<span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
  141. <span class="token keyword">return</span> <span class="token function">deepMerge</span><span class="token punctuation">(</span>val1<span class="token punctuation">,</span> val2<span class="token punctuation">)</span>
  142. <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">typeof</span> val2 <span class="token operator">!==</span> <span class="token string">'undefined'</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
  143. <span class="token keyword">return</span> val2
  144. <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isPlainObject</span><span class="token punctuation">(</span>val1<span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
  145. <span class="token keyword">return</span> <span class="token function">deepMerge</span><span class="token punctuation">(</span>val1<span class="token punctuation">)</span>
  146. <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
  147. <span class="token keyword">return</span> val1
  148. <span class="token punctuation">}</span>
  149. <span class="token punctuation">}</span>
  150. </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div><p>2 个分支可以合并到一个分支,这样我们再次跑测试,分支覆盖率就可以达到 100% 了。</p> <p>至此我们完成了 <code>ts-axios</code> 库对 <code>mergeConfig</code> 模块的测试,下一节课我们来测试取消模块相关代码。</p></div></div> <div class="page-edit"><div class="edit-link"><a href="https://github.com/heBody/blog/edit/master/docs/《TypeScript 从零实现 axios》/11.ts-axios 单元测试/08.mergeConfig 模块单元测试.md" target="_blank" rel="noopener noreferrer">编辑</a> <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></div> <div class="tags"><a href="/blog/tags/?tag=TypeScript" title="标签">#TypeScript</a></div> <div class="last-updated"><span class="prefix">上次更新:</span> <span class="time">2022/12/14, 19:36:42</span></div></div> <div class="page-nav-wapper"><div class="page-nav-centre-wrap"><a href="/blog/pages/97de6fd6293a2c6e/" class="page-nav-centre page-nav-centre-prev"><div class="tooltip">拦截器模块单元测试</div></a> <a href="/blog/pages/6fa16aee29527032/" class="page-nav-centre page-nav-centre-next"><div class="tooltip">请求取消模块单元测试</div></a></div> <div class="page-nav"><p class="inner"><span class="prev">
  151. <a href="/blog/pages/97de6fd6293a2c6e/" class="prev">拦截器模块单元测试</a></span> <span class="next"><a href="/blog/pages/6fa16aee29527032/">请求取消模块单元测试</a>→
  152. </span></p></div></div></div> <div class="article-list"><div class="article-title"><a href="/blog/archives/" class="iconfont icon-bi">最近更新</a></div> <div class="article-wrapper"><dl><dd>01</dd> <dt><a href="/blog/pages/922650/"><div>
  153. Git修改分支名
  154. <!----></div></a> <span class="date">08-11</span></dt></dl><dl><dd>02</dd> <dt><a href="/blog/pages/55f894/"><div>
  155. CSS给table的tbody添加滚动条
  156. <!----></div></a> <span class="date">06-29</span></dt></dl><dl><dd>03</dd> <dt><a href="/blog/pages/829589/"><div>
  157. 我做了一个手写春联小网页,祝大家虎年暴富
  158. <span class="title-tag">
  159. 原创
  160. </span></div></a> <span class="date">01-28</span></dt></dl> <dl><dd></dd> <dt><a href="/blog/archives/" class="more">更多文章&gt;</a></dt></dl></div></div></main></div> <div class="footer"><div class="icons"><a href="mailto:30363811@qq.com" title="发邮件" target="_blank" class="iconfont icon-youjian"></a><a href="https://github.com/heBody" title="GitHub" target="_blank" class="iconfont icon-github"></a></div>
  161. Copyright © 2016-2022
  162. <span>Hesb | <a href="https://github.com/heBody/blob" target="_blank">MIT License</a></span></div> <div class="buttons"><div title="返回顶部" class="button blur go-to-top iconfont icon-fanhuidingbu" style="display:none;"></div> <div title="去评论" class="button blur go-to-comment iconfont icon-pinglun" style="display:none;"></div> <div title="主题模式" class="button blur theme-mode-but iconfont icon-zhuti"><ul class="select-box" style="display:none;"><li class="iconfont icon-zidong">
  163. 跟随系统
  164. </li><li class="iconfont icon-rijianmoshi">
  165. 浅色模式
  166. </li><li class="iconfont icon-yejianmoshi">
  167. 深色模式
  168. </li><li class="iconfont icon-yuedu">
  169. 阅读模式
  170. </li></ul></div></div> <!----> <!----> <!----></div><div class="global-ui"><div></div></div></div>
  171. <script src="/blog/assets/js/app.14d95a24.js" defer></script><script src="/blog/assets/js/2.395c0d18.js" defer></script><script src="/blog/assets/js/3.6748bd5c.js" defer></script><script src="/blog/assets/js/206.ed726599.js" defer></script>
  172. </body>
  173. </html>