{"id":38905,"date":"2023-09-11T12:32:00","date_gmt":"2023-03-29T05:34:13","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%b0%86jest%e5%bc%95%e5%85%a5angular7-2%e3%80%82\/"},"modified":"2024-05-03T23:13:38","modified_gmt":"2024-05-03T15:13:38","slug":"%e5%b0%9d%e8%af%95%e5%b0%86jest%e5%bc%95%e5%85%a5angular7-2%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%b0%86jest%e5%bc%95%e5%85%a5angular7-2%e3%80%82\/","title":{"rendered":"\u5c1d\u8bd5\u5c06Jest\u5f15\u5165Angular7.2"},"content":{"rendered":"<h2>\u7b80\u800c\u8a00\u4e4b<\/h2>\n<p>\u8fd9\u662f\u5173\u4e8e\u5728Angular 7\u4e2d\u5c1d\u8bd5\u5f15\u5165Jest\u65f6\u7684\u7b14\u8bb0\u3002<br \/>\n\u6709\u4e9b\u7f51\u7ad9\u4e0a\u5199\u7740\u53ea\u9700\u8fd0\u884c\u56db\u4e2a\u547d\u4ee4\u5c31\u53ef\u4ee5\u8fd0\u884c\uff0c\u4f46\u5b9e\u9645\u4e0a\u5e76\u975e\u5982\u6b64\uff0c\u6211\u901a\u8fc7\u53cd\u590d\u8bd5\u9519\u627e\u5230\u4e86\u89e3\u51b3\u65b9\u6cd5\u5e76\u8fdb\u884c\u4e86\u6574\u7406\u3002<\/p>\n<p>\u6709\u4e24\u79cd\u5bfc\u5165\u7684\u65b9\u5f0f\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">A. \u3082\u3046\u4f5c\u3063\u3066\u3042\u308b Karma\u74b0\u5883\u3092 @briebug\/jest-schematic \u3067\u5909\u63db\u3059\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\">B. \u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u306a\u3044\u3068\u3053\u308d\u304b\u3089\u3001\u74b0\u5883\u3092\u4f5c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">A.\u306e\u3064\u3044\u3067\u306b\u3001\u8a66\u3057\u3066\u52d5\u3044\u305f\u306e\u3067\u624b\u9806\u3092\u4e00\u5fdc\u30e1\u30e2\u3092\u6b8b\u3059\u3002<\/ul>\n<p>\u73af\u5883<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Angular CLI: 7.2.4<\/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\">Node: 11.13.0<\/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\">OS: win32 x64<\/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\">Angular: 7.2.15<\/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\">Jest<\/ul>\n<\/li>\n<\/ul>\n<p>@angular-builders\/jest@7.4.4<br \/>\njest-preset-angular@8.0.0<br \/>\njest@24.9.0<\/p>\n<h3>\u5c06\u5df2\u7ecf\u521b\u5efa\u7684Karma\u73af\u5883\u8fdb\u884c\u8f6c\u6362\u3002<\/h3>\n<pre class=\"post-pre\"><code>npm install -g @briebug\/jest-schematic\r\nng g @briebug\/jest-schematic:add\r\nng add @briebug\/jest-schematic\r\nnpm i -D @angular-builders\/jest@7.4.4\r\n<\/code><\/pre>\n<h4>\u4e00. \u7f16\u8f91package.json\u6587\u4ef6.<\/h4>\n<p>\u4f3c\u4e4e\u53d1\u751f\u9519\u8bef\uff0c\u9700\u8981\u4fee\u6539 astTransformers \u8fd9\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"dl\">\"<\/span><span class=\"s2\">jest<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"dl\">\"<\/span><span class=\"s2\">preset<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">jest-preset-angular<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"dl\">\"<\/span><span class=\"s2\">roots<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">src<\/span><span class=\"dl\">\"<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"dl\">\"<\/span><span class=\"s2\">transform<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">^.+<\/span><span class=\"se\">\\\\<\/span><span class=\"s2\">.(ts|js|html)$<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">ts-jest<\/span><span class=\"dl\">\"<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"dl\">\"<\/span><span class=\"s2\">setupFilesAfterEnv<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">&lt;rootDir&gt;\/src\/setup-jest.ts<\/span><span class=\"dl\">\"<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"dl\">\"<\/span><span class=\"s2\">moduleNameMapper<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">@app\/(.*)<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">&lt;rootDir&gt;\/src\/app\/$1<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">@assets\/(.*)<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">&lt;rootDir&gt;\/src\/assets\/$1<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">@core\/(.*)<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">&lt;rootDir&gt;\/src\/app\/core\/$1<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">@env<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">&lt;rootDir&gt;\/src\/environments\/environment<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">@src\/(.*)<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">&lt;rootDir&gt;\/src\/src\/$1<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">@state\/(.*)<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">&lt;rootDir&gt;\/src\/app\/state\/$1<\/span><span class=\"dl\">\"<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"dl\">\"<\/span><span class=\"s2\">globals<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">ts-jest<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"dl\">\"<\/span><span class=\"s2\">tsConfig<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">&lt;rootDir&gt;\/src\/tsconfig.spec.json<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"dl\">\"<\/span><span class=\"s2\">stringifyContentPathRegex<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"se\">\\\\<\/span><span class=\"s2\">.html$<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"dl\">\"<\/span><span class=\"s2\">astTransformers<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n          <span class=\"dl\">\"<\/span><span class=\"s2\">jest-preset-angular\/build\/InlineFilesTransformer<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"dl\">\"<\/span><span class=\"s2\">jest-preset-angular\/build\/StripStylesTransformer<\/span><span class=\"dl\">\"<\/span>\r\n        <span class=\"p\">]<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>A. \u4fee\u65392\u4e2aangular.json\u6587\u4ef6\u3002<\/h4>\n<pre class=\"post-pre\"><code>         \"test\": {\r\n<span class=\"gd\">-          \"builder\": \"@angular-devkit\/build-angular:karma\",\r\n<\/span><span class=\"gi\">+          \"builder\": \"@angular-builders\/jest:run\",\r\n<\/span>           \"options\": {\r\n             \"main\": \"src\/test.ts\",\r\n             \"polyfills\": \"src\/polyfills.ts\",\r\n<\/code><\/pre>\n<h4>A. \u6dfb\u52a0 src\/jest.config.js<\/h4>\n<p>\u8bf7\u6ce8\u610f &#8220;snapshotSerializers&#8221; \u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">module<\/span><span class=\"p\">.<\/span><span class=\"nx\">exports<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"dl\">\"<\/span><span class=\"s2\">transform<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">^.+<\/span><span class=\"se\">\\\\<\/span><span class=\"s2\">.(ts|js|html)$<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">ts-jest<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">^.+<\/span><span class=\"se\">\\\\<\/span><span class=\"s2\">.[t|j]sx?$<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">babel-jest<\/span><span class=\"dl\">\"<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"na\">moduleFileExtensions<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">ts<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">html<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">js<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">json<\/span><span class=\"dl\">'<\/span><span class=\"p\">],<\/span>\r\n  <span class=\"na\">moduleNameMapper<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"dl\">'<\/span><span class=\"s1\">^src\/(.*)$<\/span><span class=\"dl\">'<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">&lt;rootDir&gt;\/src\/$1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">'<\/span><span class=\"s1\">^app\/(.*)$<\/span><span class=\"dl\">'<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">&lt;rootDir&gt;\/src\/app\/$1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">'<\/span><span class=\"s1\">^assets\/(.*)$<\/span><span class=\"dl\">'<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">&lt;rootDir&gt;\/src\/assets\/$1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">'<\/span><span class=\"s1\">^environments\/(.*)$<\/span><span class=\"dl\">'<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">&lt;rootDir&gt;\/src\/environments\/$1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"na\">transformIgnorePatterns<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">node_modules\/(?!@ngrx)<\/span><span class=\"dl\">'<\/span><span class=\"p\">],<\/span>\r\n  <span class=\"na\">snapshotSerializers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"dl\">'<\/span><span class=\"s1\">jest-preset-angular\/build\/AngularSnapshotSerializer.js<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">'<\/span><span class=\"s1\">jest-preset-angular\/build\/HTMLCommentSerializer.js<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">],<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<h4>A. \u7f16\u8f91 4 \u4e2a src\/tsconfig.spec.json<\/h4>\n<pre class=\"post-pre\"><code><span class=\"gh\">diff --git a\/list-server-nohttp\/src\/tsconfig.spec.json b\/list-server-nohttp\/src\/tsconfig.spec.json\r\nindex de77336..400bd63 100644\r\n<\/span><span class=\"gd\">--- a\/list-server-nohttp\/src\/tsconfig.spec.json\r\n<\/span><span class=\"gi\">+++ b\/list-server-nohttp\/src\/tsconfig.spec.json\r\n<\/span><span class=\"p\">@@ -3,8 +3,7 @@<\/span>\r\n   \"compilerOptions\": {\r\n     \"outDir\": \"..\/out-tsc\/spec\",\r\n     \"types\": [\r\n<span class=\"gd\">-      \"jasmine\",\r\n-      \"node\"\r\n<\/span><span class=\"gi\">+      \"jest\"\r\n<\/span>     ]\r\n   },\r\n<\/code><\/pre>\n<h3>\u4ece\u6ca1\u6709\u5305\u88c5\u7684\u5730\u65b9\u521b\u9020\u4e00\u4e2a\u73af\u5883\u3002<\/h3>\n<h4>B.1 \u7f16\u8f91 package.json \u6587\u4ef6<\/h4>\n<p>\u53c2\u8003\u4ee5 A \u5df2\u7ecf\u83b7\u5f97\u6210\u5c31\u7684 package.json \u6587\u4ef6\u6765\u5bfc\u5165\u3002<\/p>\n<details>\u6bd4\u8f83 package.json \u6587\u4ef6\u6bd4\u8f83 &#8211;git a\/list-server-nohttp\/package.json b\/list-server-nohttp\/package.json<br \/>\n\u7d22\u5f15 1fbf179..e9b1bfd 100644<br \/>\n&#8212; a\/list-server-nohttp\/package.json<br \/>\n+++ b\/list-server-nohttp\/package.json<br \/>\n@@ -5,9 +5,10 @@<br \/>\n&#8220;ng&#8221;: &#8220;ng&#8221;,<br \/>\n&#8220;start&#8221;: &#8220;ng serve&#8221;,<br \/>\n&#8220;build&#8221;: &#8220;ng build&#8221;,<br \/>\n&#8211; &#8220;test&#8221;: &#8220;ng test&#8221;,<br \/>\n+ &#8220;test&#8221;: &#8220;jest&#8221;,<br \/>\n&#8220;lint&#8221;: &#8220;ng lint&#8221;,<br \/>\n&#8211; &#8220;e2e&#8221;: &#8220;ng e2e&#8221;<br \/>\n+ &#8220;e2e&#8221;: &#8220;ng e2e&#8221;,<br \/>\n+ &#8220;test:watch&#8221;: &#8220;jest &#8211;watch&#8221;<br \/>\n},<br \/>\n&#8220;private&#8221;: true,<br \/>\n&#8220;dependencies&#8221;: {<br \/>\n@@ -19,12 +20,14 @@<br \/>\n&#8220;@angular\/platform-browser&#8221;: &#8220;~7.2.0&#8221;,<br \/>\n&#8220;@angular\/platform-browser-dynamic&#8221;: &#8220;~7.2.0&#8221;,<br \/>\n&#8220;@angular\/router&#8221;: &#8220;~7.2.0&#8221;,<br \/>\n+ &#8220;@briebug\/jest-schematic&#8221;: &#8220;^2.1.0&#8221;,<br \/>\n&#8220;core-js&#8221;: &#8220;^2.5.4&#8221;,<br \/>\n&#8220;rxjs&#8221;: &#8220;~6.3.3&#8221;,<br \/>\n&#8220;tslib&#8221;: &#8220;^1.9.0&#8221;,<br \/>\n&#8220;zone.js&#8221;: &#8220;~0.8.26&#8221;<br \/>\n},<br \/>\n&#8220;devDependencies&#8221;: {<br \/>\n+ &#8220;@angular-builders\/jest&#8221;: &#8220;^7.4.4&#8221;,<br \/>\n&#8220;@angular-devkit\/build-angular&#8221;: &#8220;~0.12.0&#8221;,<br \/>\n&#8220;@angular\/cli&#8221;: &#8220;~7.2.4&#8221;,<br \/>\n&#8220;@angular\/compiler-cli&#8221;: &#8220;~7.2.0&#8221;,<br \/>\n@@ -32,17 +35,45 @@<br \/>\n&#8220;@types\/node&#8221;: &#8220;~8.9.4&#8221;,<br \/>\n&#8220;@types\/jasmine&#8221;: &#8220;~2.8.8&#8221;,<br \/>\n&#8220;@types\/jasminewd2&#8221;: &#8220;~2.0.3&#8221;,<br \/>\n+ &#8220;@types\/jest&#8221;: &#8220;24.0.21&#8221;,<br \/>\n&#8220;codelyzer&#8221;: &#8220;~4.5.0&#8221;,<br \/>\n&#8220;jasmine-core&#8221;: &#8220;~2.99.1&#8221;,<br \/>\n&#8220;jasmine-spec-reporter&#8221;: &#8220;~4.2.1&#8221;,<br \/>\n&#8211; &#8220;karma&#8221;: &#8220;~3.1.1&#8221;,<br \/>\n&#8211; &#8220;karma-chrome-launcher&#8221;: &#8220;~2.2.0&#8221;,<br \/>\n&#8211; &#8220;karma-coverage-istanbul-reporter&#8221;: &#8220;~2.0.1&#8221;,<br \/>\n&#8211; &#8220;karma-jasmine&#8221;: &#8220;~1.1.2&#8221;,<br \/>\n&#8211; &#8220;karma-jasmine-html-reporter&#8221;: &#8220;^0.2.2&#8221;,<br \/>\n+ &#8220;jest&#8221;: &#8220;24.9.0&#8221;,<br \/>\n+ &#8220;jest-preset-angular&#8221;: &#8220;8.0.0&#8221;,<br \/>\n&#8220;protractor&#8221;: &#8220;~5.4.0&#8221;,<br \/>\n&#8220;ts-node&#8221;: &#8220;~7.0.0&#8221;,<br \/>\n&#8220;tslint&#8221;: &#8220;~5.11.0&#8221;,<br \/>\n&#8220;typescript&#8221;: &#8220;~3.1.6&#8221;<br \/>\n+ },<br \/>\n+ &#8220;jest&#8221;: {<br \/>\n+ &#8220;preset&#8221;: &#8220;jest-preset-angular&#8221;,<br \/>\n+ &#8220;roots&#8221;: [<br \/>\n+ &#8220;src&#8221;<br \/>\n+ ],<br \/>\n+ &#8220;transform&#8221;: {<br \/>\n+ &#8220;^.+\\\\.(ts|js|html)$&#8221;: &#8220;ts-jest&#8221;<br \/>\n+ },<br \/>\n+ &#8220;setupFilesAfterEnv&#8221;: [<br \/>\n+ &#8220;\/src\/setup-jest.ts&#8221;<br \/>\n+ ],<br \/>\n+ &#8220;moduleNameMapper&#8221;: {<br \/>\n+ &#8220;@app\/(.*)&#8221;: &#8220;\/src\/app\/$1&#8221;,<br \/>\n+ &#8220;@assets\/(.*)&#8221;: &#8220;\/src\/assets\/$1&#8221;,<br \/>\n+ &#8220;@core\/(.*)&#8221;: &#8220;\/src\/app\/core\/$1&#8221;,<br \/>\n+ &#8220;@env&#8221;: &#8220;\/src\/environments\/environment&#8221;,<br \/>\n+ &#8220;@src\/(.*)&#8221;: &#8220;\/src\/src\/$1&#8221;,<br \/>\n+ &#8220;@state\/(.*)&#8221;: &#8220;\/src\/app\/state\/$1&#8221;<br \/>\n+ },<br \/>\n+ &#8220;globals&#8221;: {<br \/>\n+ &#8220;ts-jest&#8221;: {<br \/>\n+ &#8220;tsConfig&#8221;: &#8220;\/src\/tsconfig.spec.json&#8221;,<br \/>\n+ &#8220;stringifyContentPathRegex&#8221;: &#8220;\\\\.html$&#8221;,<br \/>\n+ &#8220;astTransformers&#8221;: [<br \/>\n+ &#8220;jest-preset-angular\/build\/InlineFilesTransformer&#8221;,<br \/>\n+ &#8220;jest-preset-angular\/build\/StripStylesTransformer&#8221;<br \/>\n+ ]<br \/>\n+ }<br \/>\n+ }<br \/>\n}<br \/>\n}<\/p>\n<\/details>\n<h4>B.2. \u4fee\u6539 angular.json<\/h4>\n<ul class=\"post-ul\">angular.json \u306e\u4fee\u6b63 (A\u306b\u540c\u3058)<\/ul>\n<h4>\u5728Chinese\u7684native version\u4e2d\uff0cB.3. src\/jest.config.js \u7684\u8ffd\u52a0 \u53ef\u4ee5\u662f\uff1a\u201c\u589e\u52a0src\/jest.config.js\u6587\u4ef6\u201d\u3002<\/h4>\n<p>\u53c2\u8003A\u7684\u6b65\u9aa4\uff0c\u5e76\u878d\u5165\u6709\u6210\u679c\u7684\u5143\u7d20\u3002<\/p>\n<details>src\/jest.config.jsmodule.exports = {<br \/>\n&#8220;transform&#8221;: {<br \/>\n&#8220;^.+\\\\.(ts|js|html)$&#8221;: &#8220;ts-jest&#8221;,<br \/>\n&#8220;^.+\\\\.[t|j]sx?$&#8221;: &#8220;babel-jest&#8221;<br \/>\n},<br \/>\nmoduleFileExtensions: [&#8216;ts&#8217;, &#8216;html&#8217;, &#8216;js&#8217;, &#8216;json&#8217;],<br \/>\nmoduleNameMapper: {<br \/>\n&#8216;^src\/(.*)$&#8217;: &#8216;\/src\/$1&#8217;,<br \/>\n&#8216;^app\/(.*)$&#8217;: &#8216;\/src\/app\/$1&#8217;,<br \/>\n&#8216;^assets\/(.*)$&#8217;: &#8216;\/src\/assets\/$1&#8217;,<br \/>\n&#8216;^environments\/(.*)$&#8217;: &#8216;\/src\/environments\/$1&#8217;,<br \/>\n},<br \/>\ntransformIgnorePatterns: [&#8216;node_modules\/(?!@ngrx)&#8217;],<br \/>\nsnapshotSerializers: [<br \/>\n&#8216;jest-preset-angular\/build\/AngularSnapshotSerializer.js&#8217;,<br \/>\n&#8216;jest-preset-angular\/build\/HTMLCommentSerializer.js&#8217;,<br \/>\n],<br \/>\nglobals: {<br \/>\n&#8216;ts-jest&#8217;: {<br \/>\ndiagnostics: {<br \/>\nignoreCodes: [151001]<br \/>\n}<br \/>\n}<br \/>\n}<br \/>\n};<\/p>\n<p>src\/jest.config.js<\/p>\n<p>module.exports = {<br \/>\n&#8220;transform&#8221;: {<br \/>\n&#8220;^.+\\\\.(ts|js|html)$&#8221;: &#8220;ts-jest&#8221;,<br \/>\n&#8220;^.+\\\\.[t|j]sx?$&#8221;: &#8220;babel-jest&#8221;<br \/>\n},<br \/>\nmoduleFileExtensions: [&#8216;ts&#8217;, &#8216;html&#8217;, &#8216;js&#8217;, &#8216;json&#8217;],<br \/>\nmoduleNameMapper: {<br \/>\n&#8216;^src\/(.*)$&#8217;: &#8216;\/src\/$1&#8217;,<br \/>\n&#8216;^app\/(.*)$&#8217;: &#8216;\/src\/app\/$1&#8217;,<br \/>\n&#8216;^assets\/(.*)$&#8217;: &#8216;\/src\/assets\/$1&#8217;,<br \/>\n&#8216;^environments\/(.*)$&#8217;: &#8216;\/src\/environments\/$1&#8217;,<br \/>\n},<br \/>\ntransformIgnorePatterns: [&#8216;node_modules\/(?!@ngrx)&#8217;],<br \/>\nsnapshotSerializers: [<br \/>\n&#8216;jest-preset-angular\/build\/AngularSnapshotSerializer.js&#8217;,<br \/>\n&#8216;jest-preset-angular\/build\/HTMLCommentSerializer.js&#8217;,<br \/>\n],<br \/>\nglobals: {<br \/>\n&#8216;ts-jest&#8217;: {<br \/>\ndiagnostics: {<br \/>\nignoreCodes: [151001]<br \/>\n}<br \/>\n}<br \/>\n}<br \/>\n};<\/p>\n<\/details>\n<h4>\u6dfb\u52a0 src\/setup-jest.ts<\/h4>\n<p>\u6839\u636eA\u7684\u6b65\u9aa4\u53c2\u8003\u5e76\u5438\u6536\u6709\u6210\u5c31\u7684\u4e8b\u4f8b\u3002<\/p>\n<details>src\/setup-jest.tsimport &#8216;jest-preset-angular&#8217;;<\/p>\n<p>\/* jsdom\u7684\u5168\u5c40\u6a21\u62df *\/<br \/>\nconst mock = () =&gt; {<br \/>\nlet storage: { [key: string]: string } = {};<br \/>\nreturn {<br \/>\ngetItem: (key: string) =&gt; (key in storage ? storage[key] : null),<br \/>\nsetItem: (key: string, value: string) =&gt; (storage[key] = value || &#8221;),<br \/>\nremoveItem: (key: string) =&gt; delete storage[key],<br \/>\nclear: () =&gt; (storage = {})<br \/>\n};<br \/>\n};<\/p>\n<p>Object.defineProperty(window, &#8216;localStorage&#8217;, { value: mock() });<br \/>\nObject.defineProperty(window, &#8216;sessionStorage&#8217;, { value: mock() });<br \/>\nObject.defineProperty(window, &#8216;getComputedStyle&#8217;, {<br \/>\nvalue: () =&gt; [&#8216;-webkit-appearance&#8217;],<br \/>\n});<\/p>\n<p>Object.defineProperty(document.body.style, &#8216;transform&#8217;, {<br \/>\nvalue: () =&gt; {<br \/>\nreturn {<br \/>\nenumerable: true,<br \/>\nconfigurable: true,<br \/>\n};<br \/>\n},<br \/>\n});<\/p>\n<p>\/* \u8f93\u51fa\u66f4\u7b80\u77ed\u548c\u66f4\u6709\u610f\u4e49\u7684Zone\u9519\u8bef\u5806\u6808\u8ddf\u8e2a *\/<br \/>\n\/\/ Error.stackTraceLimit = 2;<\/p>\n<\/details>\n<h4>\u6dfb\u52a0 src\/test-config.helper.ts \u5230 B.5<\/h4>\n<p>\u53c2\u8003A\u7684\u6b65\u9aa4\uff0c\u5e76\u501f\u9274\u5176\u4e2d\u7684\u6210\u529f\u7ecf\u9a8c\u3002<\/p>\n<details>\u5728 src\/test-config.helper.ts \u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u5bfc\u5165\u4e86 TestBed \u6a21\u5757\uff0c\u5b9a\u4e49\u4e86 CompilerOptions \u7c7b\u578b\u548c ConfigureFn \u7c7b\u578b\u3002\u7136\u540e\uff0c\u6211\u4eec\u5bfc\u51fa\u4e86 configureTests \u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a configure \u53c2\u6570\u548c\u4e00\u4e2a compilerOptions \u53c2\u6570\uff0c\u5e76\u4e14\u6709\u4e00\u4e2a\u9ed8\u8ba4\u503c\u4e3a\u7a7a\u5bf9\u8c61\u7684 compilerOptions\u3002\u5728\u51fd\u6570\u5185\u90e8\uff0c\u6211\u4eec\u5148\u521b\u5efa\u4e86\u4e00\u4e2a compilerConfig \u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u7684 preserveWhitespaces \u5c5e\u6027\u503c\u4e3a false\uff0c\u7136\u540e\u4f7f\u7528 spread \u64cd\u4f5c\u7b26\u5c06 compilerOptions \u5bf9\u8c61\u7684\u5c5e\u6027\u5408\u5e76\u5230 compilerConfig \u5bf9\u8c61\u4e2d\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528 TestBed.configureCompiler \u65b9\u6cd5\u4f20\u5165 compilerConfig \u5bf9\u8c61\u6765\u914d\u7f6e TestBed\uff0c\u5e76\u5c06\u914d\u7f6e\u540e\u7684 TestBed \u8d4b\u503c\u7ed9 configuredTestBed\u3002\u7136\u540e\uff0c\u6211\u4eec\u8c03\u7528 configure \u51fd\u6570\uff0c\u5e76\u5c06 configuredTestBed \u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u3002\u6700\u540e\uff0c\u6211\u4eec\u8c03\u7528 configuredTestBed \u7684 compileComponents \u65b9\u6cd5\u7f16\u8bd1\u7ec4\u4ef6\uff0c\u5e76\u5728\u7f16\u8bd1\u5b8c\u6210\u540e\u8fd4\u56de configuredTestBed \u5bf9\u8c61\u3002<\/details>\n<h4>B.6 \u7f16\u8f91 src\/tsconfig.spec.json<\/h4>\n<p>\u53c2\u8003\u6587\u732eA\u7684\u6b65\u9aa4\u53d6\u5f97\u4e1a\u7ee9\u6210\u529f\u7684\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gh\">diff --git a\/list-server-nohttp\/src\/tsconfig.spec.json b\/list-server-nohttp\/src\/tsconfig.spec.json\r\nindex de77336..400bd63 100644\r\n<\/span><span class=\"gd\">--- a\/list-server-nohttp\/src\/tsconfig.spec.json\r\n<\/span><span class=\"gi\">+++ b\/list-server-nohttp\/src\/tsconfig.spec.json\r\n<\/span><span class=\"p\">@@ -3,8 +3,7 @@<\/span>\r\n   \"compilerOptions\": {\r\n     \"outDir\": \"..\/out-tsc\/spec\",\r\n     \"types\": [\r\n<span class=\"gd\">-      \"jasmine\",\r\n-      \"node\"\r\n<\/span><span class=\"gi\">+      \"jest\"\r\n<\/span>     ]\r\n   },\r\n<\/code><\/pre>\n<h3>\u6545\u969c\u6392\u67e5<\/h3>\n<h4>\u627e\u4e0d\u5230\u6a21\u5757\u201ckarma\u201d\u3002<\/h4>\n<p>\u6211\u6ca1\u6709\u4fee\u6539angular.json\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">list-server-nohttp&gt;<\/span> ng <span class=\"nb\">test<\/span>\r\n<span class=\"go\">Could not find module \"karma\" from \"\uff5e\\\\list-server-nohttp\".\r\nError: Could not find module \"karma\" from \"\uff5e\\\\list-server-nohttp\".\r\n    at Object.resolve (\uff5e\\list-server-nohttp\\node_modules\\@angular-devkit\\core\\node\\resolve.js:141:11)\r\n    at resolveProjectModule (\uff5e\\list-server-nohttp\\node_modules\\@angular-devkit\\build-angular\\src\\angular-cli-files\\utilities\\require-project-module.js:13:19)\r\n    at Object.requireProjectModule (\uff5e\\list-server-nohttp\\node_modules\\@angular-devkit\\build-angular\\src\\angular-cli-files\\utilities\\require-project-module.js:22:20)\r\n    at Observable.rxjs_1.Observable.obs [as _subscribe] (\uff5e\\list-server-nohttp\\node_modules\\@angular-devkit\\build-angular\\src\\karma\\index.js:28:52)\r\n    at Observable._trySubscribe (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\Observable.js:44:25)\r\n    at Observable.subscribe (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\Observable.js:30:22)\r\n    at \uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\util\\subscribeTo.js:22:31\r\n    at Object.subscribeToResult (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\util\\subscribeToResult.js:10:45)\r\n    at MergeMapSubscriber._innerSub (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\operators\\mergeMap.js:82:29)\r\n    at MergeMapSubscriber._tryNext (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\operators\\mergeMap.js:76:14)\r\n    at MergeMapSubscriber._next (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\operators\\mergeMap.js:59:18)\r\n    at MergeMapSubscriber.Subscriber.next (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\Subscriber.js:67:18)\r\n    at Observable._subscribe (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\observable\\scalar.js:6:20)\r\n    at Observable._trySubscribe (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\Observable.js:44:25)\r\n    at Observable.subscribe (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\Observable.js:30:22)\r\n    at MergeMapOperator.call (\uff5e\\list-server-nohttp\\node_modules\\rxjs\\internal\\operators\\mergeMap.js:39:23)\r\n<\/span><span class=\"gp\">list-server-nohttp&gt;<\/span>\r\n<\/code><\/pre>\n<h4>\u9a8c\u8bc1\u9519\u8bef\uff1a&#8230;\u5728snapshotSerializers\u9009\u9879\u4e2d\u672a\u627e\u5230node_modules\\jest-preset-angular\\AngularSnapshotSerializer.js\u3002<\/h4>\n<p>\u6ca1\u6709\u627e\u5230 jest.config.js\u3002<br \/>\n\u53e6\u5916\uff0c\u5982\u679c jest-preset-angular \u7684\u7248\u672c\u662f 7 \u7cfb\u5217\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0 &#8220;AngularSnapshotSerializer.js in the snapshotSerializers option was not found.&#8221; \u7684\u9519\u8bef\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4f1a\u901a\u8fc7 npm install -D jest-preset-angular@8 \u6765\u89e3\u51b3\u3002<\/p>\n<pre class=\"post-pre\"><code>list-server-nohttp&gt; ng test\r\nwarning: unable to locate custom jest configuration file at path \"\uff5e\\list-server-nohttp\\src\\jest.config.js\"\r\n\u25cf Validation Error:\r\n\r\n  Module \uff5e\\list-server-nohttp\\node_modules\\jest-preset-angular\\AngularSnapshotSerializer.js in the snapshotSerializers option was not found.\r\n         &lt;rootDir&gt; is: D:\\develop\\angular\\angular7.x-jest\\angular-examples\\list-server-nohttp\r\n\r\n  Configuration Documentation:\r\n  https:\/\/jestjs.io\/docs\/configuration.html\r\n\r\nlist-server-nohttp&gt;\r\n<\/code><\/pre>\n<ul class=\"post-ul\">javascript &#8211; Angular 7 &amp; Jest &amp; Babel Integration over Jasmine\/Karma &#8211; AngularSnapshotSerializer.js in the snapshotSerializers option was not found &#8211; Stack Overflow<\/ul>\n<h4>\u9a8c\u8bc1\u9519\u8bef\uff1a\u5728setupFilesAfterEnv\u9009\u9879\u4e2d\u672a\u627e\u5230\u6a21\u5757\/src\/setup-jest.ts\u3002<\/h4>\n<p>\u7f3a\u5c11setup-jest.ts\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>list-server-nohttp&gt; ng test\r\n\u25cf Validation Error:\r\n\r\n  Module &lt;rootDir&gt;\/src\/setup-jest.ts in the setupFilesAfterEnv option was not found.\r\n         &lt;rootDir&gt; is: \uff5e\\list-server-nohttp\r\n\r\n  Configuration Documentation:\r\n  https:\/\/jestjs.io\/docs\/configuration.html\r\n\r\nlist-server-nohttp&gt;\r\n<\/code><\/pre>\n<h3>\u53c2\u8003\u6587\u732e<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">briebug\/jest-schematic: Angular schematic for adding Jest and the required files to an Angular CLI project<\/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\">Snapshot Testing \u00b7 Jest<\/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\">module: esnext triggers the module warning diagnostic \u00b7 Issue #748 \u00b7 kulshekhar\/ts-jest<\/ul>\n<\/li>\n<\/ul>\n<p>Jest with Angular | Anders Skarby<br \/>\ntypescript toMatchSnapshot fixture import angular jest<br \/>\nTried to introduce Jest on Angular 7 &#8211; Tomohiro Uemura &#8211; Medium<br \/>\nAngular CLI: \u201cng test\u201d with Jest in 3 minutes &#8211; codeburst<br \/>\n\u3010Jest\u3011Angular\u3067Jest\u3092\u4f7f\u7528\u3059\u308b &#8211; \u958b\u767a\u899a\u66f8\u306f\u3066\u306a\u7248<br \/>\nUse Jest instead of Karma and Jasmine for your Angular project<br \/>\nAngular8<\/p>\n<p>File not found: jest-preset-angular\/InlineHtmlStripStylesTransformer.js \u00b7 Issue #332 \u00b7 thymikee\/jest-preset-angular<br \/>\n2019-11-04 \u73fe\u5728\u3001\u6b21\u306e Issue \u3067\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u6a21\u69d8\u3002<br \/>\nAdd Support for jest-preset-angular 8.0 \u00b7 Issue #596 \u00b7 just-jeb\/angular-builders<\/p>\n<p>How I do configure Jest to test my Angular 8 Project &#8211; itnext<\/p>\n<p>Nrwl Nx<br \/>\nAngular 8 \u306b\u95a2\u3057\u3066\u306f\u3001npm test \u3067\u52d5\u304b\u3059\u3053\u3068\u306f\u3067\u304d\u308b\u3082\u306e\u306e ng generate \u306a\u3069\u306e\u30b3\u30de\u30f3\u30c9\u304c\u672a\u5bfe\u5fdc\u3067 Angular CLI \u3092\u6368\u3066\u308b\u306e\u306b\u4f3c\u305f\u72b6\u6cc1\u3002Nrwl Nx\u306e\u62e1\u5f35\u6a5f\u80fd\u3092\u4f7f\u3046\u307b\u3046\u304c\u6b63\u9053\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\u3002<\/p>\n<p>Nx 6.3: Faster Testing with Jest &#8211; Nrwl<br \/>\nCreate Workspace with Angular defaults to Jest for testing \u00b7 Issue #1698 \u00b7 nrwl\/nx<br \/>\nHow to Set Up Angular Unit Testing with Jest &#8211; Amadou Sall<\/p>\n<h2>\u95f2\u804a<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Node.js \u3092\u89e6\u308a\u59cb\u3081\u3066\u65e5\u304c\u6d45\u3044\u304c\u3001semantic versioning \u306e major.minor.patch \u306e minor \u3042\u305f\u308a\u306f\u5272\u3068\u7834\u7dbb\u3057\u3066\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3068\u601d\u3046<\/ul>\n<\/li>\n<\/ul>\n<p>\u7d50\u5c40\u3001\u4f9d\u5b58VL\u5408\u308f\u305b\u306f\u3046\u307e\u304f\u3044\u304b\u305a\u3001\u30c6\u30b9\u30c8\u3067\u52d5\u3051\u3070\u3088\u3044\u3050\u3089\u3044\u8003\u3048\u3067\u3088\u3044\u6c17\u304c\u3057\u3066\u304d\u305f<br \/>\nGitHub \u306e @angular-builders\/jest \u306e package.json \u306e dependency \u306b\u3042\u308b\u8981\u6c42VL\u3092\u898b\u308b\u9650\u308a\u3001\u8b66\u544a\u306e\u51fa\u306a\u3044\u7d44\u307f\u5408\u308f\u305b\u306f\u7121\u7406<br \/>\n\u2192 \u3069\u3046\u3042\u308b\u3079\u304d\u304b\u306a\u3068\u8003\u3048\u3066 GNU autoconf \u3092\u601d\u3044\u51fa\u3057\u305f\u3002<\/p>\n<p>Jest vs Karma<\/p>\n<p>\u5bfe\u6bd4\u3057\u3066\u307f\u3066\u3001Karma \u306e\u77e5\u8b58\u304c\u9ad8\u307e\u3063\u305f\u3002\u826f\u304f\u3082\u60aa\u304f\u3082\u3001Karma \u306e\u65b9\u304c\u30d6\u30e9\u30a6\u30b6\u3092\u4f7f\u3063\u305f\u30c6\u30b9\u30c8\u304c\u3067\u304d\u308b\u5206\u3001\u8da3\u65e8\u304c\u7570\u306a\u308b<br \/>\nJest \u306e\u65b9\u306f\u3001\u6a5f\u80fd\u7684\u306a\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u306b\u7279\u5316\u3059\u308b\u4f7f\u3044\u65b9\u304b\u306a\uff1f<br \/>\n\u30d6\u30e9\u30a6\u30b6\u975e\u4e92\u63db\u3068\u304b\u306e\u76ee\u7684\u306b\u306f\u4f7f\u3048\u306a\u3044\u3002\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u7ba1\u7406\u306f\u4fbf\u5229\u304b\u306a\u3068\u3044\u3046\u5370\u8c61\u3002<br \/>\nKarma \u306e\u30b5\u30dd\u30fc\u30c8\u30d6\u30e9\u30a6\u30b6\u306b JSDOM \u3068\u304b\u3042\u308b\u3002\u30b9\u30d4\u30fc\u30c9\u3060\u3051\u3067\u8a00\u3048\u3070\u3001Karma \u3082\u6642\u9593\u77ed\u7e2e\u306a\u306e\u304b\u3082\u3057\u308c\u306a\u3044<br \/>\nGoogle \u3068 Facebook \u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u30c4\u30fc\u30eb\u306b\u3082\u51fa\u3066\u3044\u308b\u6c17\u306f\u3059\u308b<\/p>\n<p>Google(Karma) &#8230; \u30d6\u30e9\u30a6\u30b6\u3084\u30c7\u30d0\u30a4\u30b9\u4f9d\u5b58\u306e\u6a5f\u80fd\u306a\u3069\u6700\u65b0\u6a5f\u80fd\u3092\u3069\u3093\u3069\u3093\u30ea\u30ea\u30fc\u30b9\u3059\u308b<br \/>\nFacebook(Jest) &#8230; \u3042\u307e\u308a\u6700\u65b0\u6a5f\u80fd\u3092\u8ffd\u3046\u5fc5\u8981\u306e\u306a\u3044\u304b\u3089\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u4e92\u63db\u306e\u30c6\u30b9\u30c8\u306f\u305d\u3053\u307e\u3067\u9811\u5f35\u3089\u306a\u304f\u3066\u3088\u3044<\/p>\n<p>Angular8 \u306f2019-11-04 \u73fe\u5728\u3001\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f<\/p>\n<p>\u4eca\u3001\u3053\u306e\u77ac\u9593\u306b Jest\u304c\u8d85\u4f7f\u3044\u305f\u3044\uff01 \u2026\u2026\u3068\u3044\u3046\u308f\u3051\u3067\u3082\u306a\u3044\u306e\u3067\u3001\u5225\u306b\u826f\u3044<br \/>\nJest\u62bc\u3057\u306e\u8a18\u4e8b\u304c\u5897\u3048\u3066\u3044\u308b\u3051\u308c\u3069\u3082\u3001\u3061\u3087\u3063\u3068\u4e00\u6b69\u5f15\u3044\u3066\u307f\u305f\u307b\u3046\u304c\u826f\u3055\u3052\u306a\u5370\u8c61<br \/>\n\u3082\u3046\u5c11\u3057\u3001Karma\u3092\u4f7f\u3044\u8fbc\u3093\u3067\u307f\u3066\u6bd4\u8f03\u3059\u308b\u306e\u304c\u3044\u3044\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u800c\u8a00\u4e4b \u8fd9\u662f\u5173\u4e8e\u5728Angular 7\u4e2d\u5c1d\u8bd5\u5f15\u5165Jest\u65f6\u7684\u7b14\u8bb0\u3002 \u6709\u4e9b\u7f51\u7ad9\u4e0a\u5199\u7740\u53ea\u9700\u8fd0\u884c\u56db\u4e2a\u547d\u4ee4\u5c31\u53ef\u4ee5\u8fd0\u884c\uff0c [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38905","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5c1d\u8bd5\u5c06Jest\u5f15\u5165Angular7.2 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u5c06jest\u5f15\u5165angular7-2\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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