{"id":310494,"date":"2023-01-03T04:13:28","date_gmt":"2023-01-03T03:13:28","guid":{"rendered":"https:\/\/blog.jetbrains.com\/?post_type=go&#038;p=310494"},"modified":"2023-01-03T04:26:33","modified_gmt":"2023-01-03T03:26:33","slug":"comprehensive-guide-to-testing-in-go","status":"publish","type":"go","link":"https:\/\/blog.jetbrains.com\/zh-hans\/go\/2023\/01\/03\/comprehensive-guide-to-testing-in-go\/","title":{"rendered":"Go \u6d4b\u8bd5\u7efc\u5408\u6307\u5357"},"content":{"rendered":"<p><em>\u672c\u6587\u7531\u5916\u90e8\u8d21\u732e\u8005\u64b0\u5199\u3002<\/em><\/p>\n<div class=\"about-author \">\n<div class=\"about-author__box\">\n<div class=\"row\">\n<div class=\"about-author__box-img\"><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/627ef613b6adbe5a492988cf_1599489199527.jpeg\" alt=\"Alexandre Cou\u00ebdelo\"><\/div>\n<div class=\"about-author__box-text\">\n<h4>Alexandre Cou\u00ebdelo<\/h4>\n<p>Alexandre \u662f\u4e00\u4f4d\u590d\u6742\u7cfb\u7edf\u5de5\u7a0b\u548c\u7ba1\u7406\u4e13\u5bb6\u3002 \u4ed6\u5728\u804c\u4e1a\u751f\u6daf\u5f00\u59cb\u65f6\u5c31\u62e5\u62b1\u4e86 DevOps \u6587\u5316\uff0c\u4e3a\u52a0\u62ff\u5927\u4e00\u5bb6\u9886\u5148\u91d1\u878d\u673a\u6784\u7684\u6570\u5b57\u5316\u8f6c\u578b\u505a\u51fa\u8d21\u732e\u3002 \u4ed6\u70ed\u8877\u4e8e DevOps \u9769\u547d\u548c\u5de5\u4e1a\u5de5\u7a0b\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/xNok\" target=\"_blank\" rel=\"nofollow noopener\">GitHub<\/a> <a href=\"https:\/\/twitter.com\/AlexCouedelo\" target=\"_blank\" rel=\"nofollow noopener\">Twitter<\/a><\/p>\n<p><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u6d4b\u8bd5\u662f\u5f00\u53d1\u8fc7\u7a0b\u7684\u91cd\u8981\u90e8\u5206\uff0c\u4e5f\u662f\u8f6f\u4ef6\u5f00\u53d1\u751f\u547d\u5468\u671f\u7684\u5173\u952e\u90e8\u5206\u3002 \u5b83\u53ef\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u548c\u6ee1\u8db3\u5ba2\u6237\u9700\u6c42\u3002 \u672c\u6587\u5c06\u6db5\u76d6\u5173\u4e8e Go \u6d4b\u8bd5\u7684\u6240\u6709\u987b\u77e5\u4e8b\u9879\u3002 \u6211\u4eec\u5c06\u4ece\u4e00\u4e2a\u7b80\u5355\u7684\u6d4b\u8bd5\u51fd\u6570\u5f00\u59cb\uff0c\u901a\u8fc7\u66f4\u591a\u5de5\u5177\u548c\u7b56\u7565\u5e2e\u52a9\u60a8\u638c\u63e1 Go \u4e2d\u7684\u6d4b\u8bd5\u3002<\/p>\n<p>\u60a8\u5c06\u8be6\u7ec6\u4e86\u89e3\u8bb8\u591a\u6d4b\u8bd5\u6a21\u5f0f\uff0c\u4f8b\u5982\u7528\u4e8e\u66f4\u597d\u5730\u7ec4\u7ec7\u6d4b\u8bd5\u7528\u4f8b\u7684\u8868\u9a71\u52a8\u6d4b\u8bd5\u3001\u7528\u4e8e\u9a8c\u8bc1\u6027\u80fd\u7684\u57fa\u51c6\u6d4b\u8bd5\uff0c\u4ee5\u53ca\u7528\u4e8e\u63a2\u7d22\u8fb9\u7f18\u7528\u4f8b\u5e76\u53d1\u73b0\u9519\u8bef\u7684\u6a21\u7cca\u6d4b\u8bd5\u3002<\/p>\n<p>\u60a8\u8fd8\u5c06\u4e86\u89e3\u6765\u81ea\u6807\u51c6\u6d4b\u8bd5\u8f6f\u4ef6\u5305\u53ca\u5176\u8f85\u52a9\u51fd\u6570\u7684\u5de5\u5177\uff0c\u4ee5\u53ca\u4ee3\u7801\u8986\u76d6\u7387\u5982\u4f55\u663e\u793a\u6b63\u5728\u6d4b\u8bd5\u7684\u4ee3\u7801\u91cf\u3002 \u60a8\u4e5f\u5c06\u4e86\u89e3 Testify\uff0c\u8fd9\u662f\u4e00\u4e2a\u53ef\u4ee5\u63d0\u9ad8\u6d4b\u8bd5\u53ef\u8bfb\u6027\u7684\u65ad\u8a00\u548c\u6a21\u62df\u5e93\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u5728<a href=\"https:\/\/github.com\/JetBrains\/go-code-samples\/tree\/main\/testing-guide\" target=\"_blank\" rel=\"noreferrer noopener\">\u6b64 GitHub \u4ed3\u5e93<\/a>\u4e2d\u627e\u5230\u6240\u6709\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<h2><span id=\"Writing_a_Simple_Unit_Test\" class=\"ez-toc-section\"><\/span><strong>\u7f16\u5199\u7b80\u5355\u7684\u5355\u5143\u6d4b\u8bd5<\/strong><\/h2>\n<p>\u5355\u5143\u6d4b\u8bd5\u662f\u4e00\u79cd\u6d4b\u8bd5\u51fd\u6570\u548c\u65b9\u6cd5\u7b49\u5c0f\u6bb5\u4ee3\u7801\u7684\u65b9\u6cd5\u3002 \u5b83\u7684\u7528\u9014\u5728\u4e8e\u8ba9\u60a8\u53ca\u65e9\u53d1\u73b0\u9519\u8bef\u3002 \u5355\u5143\u6d4b\u8bd5\u4f1a\u8ba9\u60a8\u7684\u6d4b\u8bd5\u7b56\u7565\u66f4\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u4eec\u5c0f\u4e14\u72ec\u7acb\uff0c\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n<p>\u6211\u4eec\u6765\u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\uff0c\u7ec3\u4e60\u4e00\u4e0b\u6d4b\u8bd5\u3002 \u521b\u5efa\u51fd\u6570 <code>Fooer<\/code>\uff0c\u5b83\u5c06 <code>int<\/code> \u4f5c\u4e3a\u8f93\u5165\u5e76\u8fd4\u56de <code>string<\/code>\u3002 \u5982\u679c\u8f93\u5165\u7684\u6574\u6570\u80fd\u88ab\u4e09\u6574\u9664\uff0c\u5219\u8fd4\u56de <code>\"Foo\"<\/code>\uff0c\u5426\u5219\uff0c\u5c06\u6570\u5b57\u4f5c\u4e3a <code>string<\/code> \u8fd4\u56de\u3002<\/p>\n<p>\u60a8\u53ef\u80fd\u610f\u8bc6\u5230 <a href=\"https:\/\/codingdojo.org\/kata\/FooBarQix\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">FooBarQix<\/a> \u7f16\u7801\u95ee\u9898\u7684\u4e00\u4e2a\u8fc7\u5ea6\u7b80\u5316\u7684\u793a\u4f8b\u3002 \u56f4\u7ed5\u8fd9\u4e2a\u95ee\u9898\u7f16\u5199\u6d4b\u8bd5\u6709\u52a9\u4e8e\u4f7f\u7528 Go \u7ec3\u4e60\u6d4b\u8bd5\u3002<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a <code>fooer.go<\/code> \u7684\u65b0\u6587\u4ef6\uff0c\u7c98\u8d34\u4ee5\u4e0b\u4ee3\u7801\u6765\u521b\u5efa\u793a\u4f8b\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">package main\n\nimport \"strconv\"\n\n\/\/ If the number is divisible by 3, write \"Foo\" otherwise, the number\nfunc Fooer(input int) string {\n\n    isfoo := (input % 3) == 0\n\n    if isfoo {\n        return \"Foo\"\n    }\n\n    return strconv.Itoa(input)\n}<\/pre>\n<p>Go \u4e2d\u7684\u5355\u5143\u6d4b\u8bd5\u4e0e\u88ab\u6d4b\u51fd\u6570\u4f4d\u4e8e\u540c\u4e00\u4e2a\u8f6f\u4ef6\u5305\uff08\u5373\u540c\u4e00\u4e2a\u6587\u4ef6\u5939\uff09\u4e2d\u3002 \u6309\u7167\u60ef\u4f8b\uff0c\u5982\u679c\u51fd\u6570\u5728\u6587\u4ef6 <code>fooer.go<\/code> \u4e2d\uff0c\u90a3\u4e48\u8be5\u51fd\u6570\u7684\u5355\u5143\u6d4b\u8bd5\u5219\u5728\u6587\u4ef6 <code>fooer_test.go<\/code> \u4e2d\u3002<\/p>\n<p>\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u51fd\u6570\u6765\u6d4b\u8bd5 <code>Fooer<\/code> \u51fd\u6570\uff0c\u540e\u8005\u4f1a\u5728\u60a8\u8f93\u5165 <code>3<\/code> \u65f6\u8fd4\u56de <code>\"Foo\"<\/code>\uff1a<\/p>\n<div>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">package main\n\timport \"testing\"\n\tfunc TestFooer(t *testing.T) {\n\t\tresult := Fooer(3)\n\t\tif result != \"Foo\" {\n\t\t   t.Errorf(\"Result was incorrect, got: %s, want: %s.\", result, \"Foo\")\n\t\t}\n\t}<\/pre>\n<\/div>\n<p>Go \u4e2d\u7684\u6d4b\u8bd5\u51fd\u6570\u4ee5 <code>Test<\/code> \u5f00\u5934\uff0c\u5e76\u5c06 <a href=\"https:\/\/pkg.go.dev\/testing#T\" target=\"_blank\" rel=\"noreferrer noopener\"><code>*testing.T<\/code><\/a> \u4f5c\u4e3a\u552f\u4e00\u5f62\u53c2\u3002 \u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u5355\u5143\u6d4b\u8bd5\u4f1a\u88ab\u547d\u540d\u4e3a <code>Test[NameOfFunction]<\/code>\u3002 <code>testing<\/code> \u8f6f\u4ef6\u5305\u63d0\u4f9b\u4e86\u4e0e\u6d4b\u8bd5\u5de5\u4f5c\u6d41\u4ea4\u4e92\u7684\u5de5\u5177\uff0c\u4f8b\u5982 <a href=\"https:\/\/pkg.go.dev\/testing#T.Errorf\" target=\"_blank\" rel=\"noreferrer noopener\"><code>t.Errorf<\/code><\/a>\uff0c\u5b83\u4f1a\u901a\u8fc7\u5728\u63a7\u5236\u53f0\u4e0a\u663e\u793a\u9519\u8bef\u6d88\u606f\u6765\u6307\u793a\u6d4b\u8bd5\u5931\u8d25\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u8fd0\u884c\u6d4b\u8bd5\uff1a<\/p>\n<p><\/p>\n<pre class=\"EnlighterJSRAW\">go test<\/pre>\n<p><\/p>\n<p>\u8f93\u51fa\u5e94\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-297986\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/go-test.png\" alt=\"\" width=\"1906\" height=\"472\"><\/figure>\n<p>\u5728 GoLand \u4e2d\uff0c\u60a8\u53ef\u4ee5\u70b9\u51fb\u95f4\u8ddd\u4e2d\u7684\u7eff\u8272\u7bad\u5934<a href=\"https:\/\/www.jetbrains.com\/help\/go\/performing-tests.html\" target=\"_blank\" rel=\"noopener\">\u8fd0\u884c\u7279\u5b9a\u6d4b\u8bd5<\/a>\u3002<\/p>\n<p id=\"9b31d2e7\">\u5b8c\u6210\u6d4b\u8bd5\u8fd0\u884c\u540e\uff0cGoLand \u4f1a\u5728 <em>Run<\/em>\uff08\u8fd0\u884c\uff09\u5de5\u5177\u7a97\u53e3\u4e2d\u663e\u793a\u7ed3\u679c\u3002 \u53f3\u4fa7\u63a7\u5236\u53f0\u663e\u793a\u4e86\u5f53\u524d\u6d4b\u8bd5\u4f1a\u8bdd\u7684\u8f93\u51fa\u3002 \u5b83\u4f1a\u663e\u793a\u6d4b\u8bd5\u6267\u884c\u7684<a href=\"https:\/\/www.jetbrains.com\/help\/go\/viewing-and-exploring-test-results.html\" target=\"_blank\" rel=\"noopener\">\u8be6\u7ec6\u4fe1\u606f<\/a>\u4ee5\u53ca\u6d4b\u8bd5\u5931\u8d25\u6216\u88ab\u5ffd\u7565\u7684\u539f\u56e0\u3002<\/p>\n<figure class=\"wp-block-video\"><video src=\"https:\/\/resources.jetbrains.com\/storage\/products\/blog\/wp-content\/uploads\/GoLand\/tutorials\/comprehensive-guide-to-testing-in-go\/run_fooer.mp4\" controls=\"controls\" width=\"1000\" height=\"500\"><\/video><\/figure>\n<p>\u8981\u8fd0\u884c\u8f6f\u4ef6\u5305\u4e2d\u7684\u6240\u6709\u6d4b\u8bd5\uff0c\u8bf7\u70b9\u51fb\u9876\u90e8\u7684\u7eff\u8272\u53cc\u4e09\u89d2\u5f62\u56fe\u6807\u3002<\/p>\n<figure class=\"wp-block-video\"><video src=\"https:\/\/resources.jetbrains.com\/storage\/products\/blog\/wp-content\/uploads\/GoLand\/tutorials\/comprehensive-guide-to-testing-in-go\/run-all-tests.mp4\" controls=\"controls\" width=\"1000\" height=\"500\"><\/video><\/figure>\n<h2><span id=\"Writing_Table-Driven_Tests\" class=\"ez-toc-section\"><\/span><strong>\u7f16\u5199\u8868\u9a71\u52a8\u6d4b\u8bd5<\/strong><\/h2>\n<p>\u7f16\u5199\u6d4b\u8bd5\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u4e3a\u4e86\u8986\u76d6\u6240\u6709\u7528\u4f8b\u800c\u91cd\u590d\u5927\u91cf\u4ee3\u7801\u3002 \u60f3\u4e00\u60f3\u60a8\u5c06\u5982\u4f55\u8986\u76d6 <code>Fooer<\/code> \u793a\u4f8b\u4e2d\u6d89\u53ca\u7684\u8bb8\u591a\u7528\u4f8b\u3002 \u60a8\u53ef\u4ee5\u4e3a\u6bcf\u79cd\u7528\u4f8b\u90fd\u7f16\u5199\u4e00\u4e2a\u6d4b\u8bd5\u51fd\u6570\uff0c\u4f46\u8fd9\u4f1a\u5bfc\u81f4\u5927\u91cf\u91cd\u590d\u3002 \u60a8\u4e5f\u53ef\u4ee5\u5728\u540c\u4e00\u4e2a\u6d4b\u8bd5\u51fd\u6570\u4e2d\u591a\u6b21\u8c03\u7528\u88ab\u6d4b\u51fd\u6570\u5e76\u9010\u6b21\u9a8c\u8bc1\u8f93\u51fa\uff0c\u4f46\u5982\u679c\u6d4b\u8bd5\u5931\u8d25\uff0c\u5219\u5f88\u96be\u786e\u5b9a\u5931\u8d25\u70b9\u3002 \u6700\u540e\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u8868\u9a71\u52a8\u65b9\u5f0f\u5e2e\u52a9\u51cf\u5c11\u91cd\u590d\u3002 \u987e\u540d\u601d\u4e49\uff0c\u8fd9\u6d89\u53ca\u5c06\u6d4b\u8bd5\u7528\u4f8b\u7ec4\u7ec7\u4e3a\u5305\u542b\u8f93\u5165\u548c\u6240\u9700\u8f93\u51fa\u7684\u8868\u3002<\/p>\n<p>\u8fd9\u6709\u4e24\u4e2a\u597d\u5904\uff1a<\/p>\n<ul>\n<li>\u8868\u6d4b\u8bd5\u91cd\u7528\u76f8\u540c\u7684\u65ad\u8a00\u903b\u8f91\uff0c\u4f7f\u6d4b\u8bd5\u4fdd\u6301<a href=\"https:\/\/blog.jetbrains.com\/dotnet\/2021\/02\/08\/make-code-more-readable-by-refactoring-with-resharper\/#DRY_readability\">\u6574\u6d01<\/a>\u3002<\/li>\n<li>\u8868\u6d4b\u8bd5\u53ef\u4ee5\u6e05\u6670\u663e\u793a\u9009\u62e9\u7684\u8f93\u5165\u548c\u6d4b\u8bd5\u6db5\u76d6\u7684\u5185\u5bb9\u3002 \u6b64\u5916\uff0c\u6bcf\u4e00\u884c\u90fd\u53ef\u4ee5\u83b7\u5f97\u4e00\u4e2a\u552f\u4e00\u540d\u79f0\uff0c\u5e2e\u52a9\u8bc6\u522b\u6b63\u5728\u6d4b\u8bd5\u7684\u5185\u5bb9\u548c\u8868\u8fbe\u6d4b\u8bd5\u7684\u610f\u56fe\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f <code>Fooer<\/code> \u51fd\u6570\u7684\u8868\u9a71\u52a8\u6d4b\u8bd5\u51fd\u6570\u793a\u4f8b\uff1a<\/p>\n<div>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func TestFooerTableDriven(t *testing.T) {\n\t  \/\/ Defining the columns of the table\n\t\tvar tests = []struct {\n\t\tname string\n\t\t\tinput int\n\t\t\twant  string\n\t\t}{\n\t\t\t\/\/ the table itself\n\t\t\t{\"9 should be Foo\", 9, \"Foo\"},\n\t\t\t{\"3 should be Foo\", 3, \"Foo\"},\n\t\t\t{\"1 is not Foo\", 1, \"1\"},\n\t\t\t{\"0 should be Foo\", 0, \"Foo\"},\n\t\t}\n\t  \/\/ The execution loop\n\t\tfor _, tt := range tests {\n\t\t\tt.Run(tt.name, func(t *testing.T) {\n\t\t\t\tans := Fooer(tt.input)\n\t\t\t\tif ans != tt.want {\n\t\t\t\t\tt.Errorf(\"got %s, want %s\", ans, tt.want)\n\t\t\t\t}\n\t\t\t})\n\t\t}\n\t}<\/pre>\n<\/div>\n<p>\u8868\u9a71\u52a8\u6d4b\u8bd5\u4ece\u5b9a\u4e49\u8f93\u5165\u7ed3\u6784\u5f00\u59cb\u3002 \u8fd9\u76f8\u5f53\u4e8e\u5b9a\u4e49\u8868\u7684\u5217\u3002 \u8868\u7684\u6bcf\u4e00\u884c\u90fd\u5217\u51fa\u4e86\u5f85\u6267\u884c\u7684\u6d4b\u8bd5\u7528\u4f8b\u3002 \u5b9a\u4e49\u8868\u540e\uff0c\u60a8\u53ef\u4ee5\u7f16\u5199\u6267\u884c\u5faa\u73af\u3002<\/p>\n<p>\u6267\u884c\u5faa\u73af\u4f1a\u8c03\u7528\u5b9a\u4e49\u5b50\u6d4b\u8bd5\u7684 <a href=\"https:\/\/pkg.go.dev\/testing#T.Run\" target=\"_blank\" rel=\"noreferrer noopener\"><code>t.Run()<\/code><\/a>\u3002 \u56e0\u6b64\uff0c\u8868\u7684\u6bcf\u4e00\u884c\u90fd\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a <code>[NameOfTheFuction]\/[NameOfTheSubTest]<\/code> \u7684\u5b50\u6d4b\u8bd5\u3002<\/p>\n<p>\u8fd9\u79cd\u6d4b\u8bd5\u7f16\u5199\u65b9\u5f0f\u975e\u5e38\u6d41\u884c\uff0c\u4e5f\u88ab\u89c6\u4f5c\u5728 Go \u4e2d\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\u7684\u89c4\u8303\u65b9\u5f0f\u3002 GoLand \u53ef\u4ee5\u4e3a\u60a8\u751f\u6210\u8fd9\u4e9b\u6d4b\u8bd5\u6a21\u677f\u3002 \u60a8\u53ef\u4ee5\u53f3\u952e\u70b9\u51fb\u51fd\u6570\uff0c\u8f6c\u5230 <em>Generate<\/em> | <em>Test for function<\/em>\uff08\u751f\u6210 | \u51fd\u6570\u6d4b\u8bd5\uff09\u3002 \u67e5\u770b <a href=\"https:\/\/www.jetbrains.com.cn\/help\/go\/create-tests.html#create-test\" target=\"_blank\" rel=\"noopener\">GoLand \u6587\u6863<\/a>\u4e86\u89e3\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\u3002&nbsp;<\/p>\n<p>\u60a8\u53ea\u9700\u8981\u6dfb\u52a0\u6d4b\u8bd5\u7528\u4f8b\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\t\t{\"9 should be Foo\", args{9}, \"Foo\"},\n\t\t{\"3 should be Foo\", args{3}, \"Foo\"},\n\t\t{\"1 is not Foo\", args{1}, \"1\"},\n\t\t{\"0 should be Foo\", args{0}, \"Foo\"},<\/pre>\n<figure class=\"wp-block-video\"><video src=\"https:\/\/resources.jetbrains.com\/storage\/products\/blog\/wp-content\/uploads\/GoLand\/tutorials\/comprehensive-guide-to-testing-in-go\/generate-table-driven.mp4\" controls=\"controls\" width=\"1000\" height=\"500\"><\/video><\/figure>\n<p>\u6267\u884c\u6d4b\u8bd5\u65f6\uff0c\u60a8\u4f1a\u770b\u5230 <code>TestFooerTableDriven<\/code> \u51fd\u6570\u8fd0\u884c\u56db\u4e2a\u5b50\u6d4b\u8bd5\uff0c\u6bcf\u4e2a\u5bf9\u5e94\u8868\u4e2d\u7684\u4e00\u884c\u3002<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-297662\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/table-driven-2800x853.png\" alt=\"\" width=\"2800\" height=\"853\"><\/figure>\n<p>\u751f\u6210\u529f\u80fd\u8ba9\u8868\u9a71\u52a8\u6d4b\u8bd5\u7684\u7f16\u5199\u53d8\u5f97\u7b80\u5355\u76f4\u89c2\u3002<\/p>\n<h2><span id=\"The_Testing_Package\" class=\"ez-toc-section\"><\/span><strong>Testing \u8f6f\u4ef6\u5305<\/strong><\/h2>\n<p><code>testing<\/code> \u8f6f\u4ef6\u5305\u5728 Go \u6d4b\u8bd5\u4e2d\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002 \u5b83\u8ba9\u5f00\u53d1\u8005\u80fd\u591f\u4f7f\u7528\u4e0d\u540c\u7c7b\u578b\u7684\u6d4b\u8bd5\u51fd\u6570\u521b\u5efa\u5355\u5143\u6d4b\u8bd5\u3002 <code>testing.T<\/code> \u7c7b\u578b\u63d0\u4f9b\u4e86\u63a7\u5236\u6d4b\u8bd5\u6267\u884c\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\u4f7f\u7528 <a href=\"https:\/\/pkg.go.dev\/testing#T.Parallel\" target=\"_blank\" rel=\"noreferrer noopener\"><code>Parallel()<\/code><\/a> \u5e76\u884c\u8fd0\u884c\u6d4b\u8bd5\uff0c\u4f7f\u7528 <a href=\"https:\/\/pkg.go.dev\/testing#T.Skip\" target=\"_blank\" rel=\"noreferrer noopener\"><code>Skip()<\/code><\/a> \u8df3\u8fc7\u6d4b\u8bd5\uff0c\u4ee5\u53ca\u4f7f\u7528 <a href=\"https:\/\/pkg.go.dev\/testing#T.Cleanup\" target=\"_blank\" rel=\"noreferrer noopener\"><code>Cleanup()<\/code><\/a> \u8c03\u7528\u6d4b\u8bd5\u62c6\u89e3\u51fd\u6570\u3002<\/p>\n<h3><span id=\"Errors_and_Logs\" class=\"ez-toc-section\"><\/span>\u9519\u8bef\u548c\u65e5\u5fd7<\/h3>\n<p><code>testing.T<\/code> \u7c7b\u578b\u63d0\u4f9b\u4e86\u591a\u79cd\u4e0e\u6d4b\u8bd5\u5de5\u4f5c\u6d41\u4ea4\u4e92\u7684\u5b9e\u7528\u5de5\u5177\uff0c\u5305\u62ec <code>t.Errorf()<\/code>\uff0c\u5b83\u4f1a\u8f93\u51fa\u9519\u8bef\u6d88\u606f\u5e76\u5c06\u6d4b\u8bd5\u8bbe\u4e3a\u5931\u8d25\u3002<\/p>\n<p>\u52a1\u5fc5\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c<code>t.Error*<\/code> \u4e0d\u4f1a\u505c\u6b62\u6d4b\u8bd5\u7684\u6267\u884c\u3002 \u6d4b\u8bd5\u5b8c\u6210\u540e\uff0c\u6240\u6709\u9047\u5230\u7684\u9519\u8bef\u90fd\u5c06\u88ab\u62a5\u544a\u3002 \u6709\u65f6\uff0c\u6267\u884c\u5931\u8d25\u66f4\u6709\u610f\u4e49\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u5e94\u8be5\u4f7f\u7528 <code>t.Fatal*<\/code>\u3002 \u6d4b\u8bd5\u6267\u884c\u671f\u95f4\uff0c\u4f7f\u7528 <code>Log*()<\/code> \u51fd\u6570\u8f93\u51fa\u4fe1\u606f\u53ef\u80fd\u4f1a\u5f88\u65b9\u4fbf\uff1a<\/p>\n<div>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func TestFooer2(t *testing.T) {\n\t\t\tinput := 3\n\t\t\tresult := Fooer(3)\n\t\t\tt.Logf(\"The input was %d\", input)\n\t\t\tif result != \"Foo\" {\n\t\t\t\tt.Errorf(\"Result was incorrect, got: %s, want: %s.\", result, \"Foo\")\n\t\t\t}\n\t\t\tt.Fatalf(\"Stop the test now, we have seen enough\")\n\t\t\tt.Error(\"This won't be executed\")\n\t\t}<\/pre>\n<\/div>\n<p>\u8f93\u51fa\u63d0\u793a\u5e94\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-298023\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/testfooer2-3-2800x838.png\" alt=\"\" width=\"2800\" height=\"838\"><\/figure>\n<p>\u5982\u56fe\u6240\u793a\uff0c\u6700\u540e\u4e00\u884c <code>t.Error(\"This won't be executed\")<\/code> \u5df2\u88ab\u8df3\u8fc7\uff0c\u56e0\u4e3a <code>t.Fatalf<\/code> \u5df2\u7ecf\u7ec8\u6b62\u4e86\u6b64\u6d4b\u8bd5\u3002<\/p>\n<h3><span id=\"Running_Parallel_Tests\" class=\"ez-toc-section\"><\/span>\u8fd0\u884c\u5e76\u884c\u6d4b\u8bd5<\/h3>\n<p>\u6d4b\u8bd5\u9ed8\u8ba4\u6309\u987a\u5e8f\u8fd0\u884c\uff0c<a href=\"https:\/\/pkg.go.dev\/testing#T.Parallel\" target=\"_blank\" rel=\"noreferrer noopener\"><code>Parallel()<\/code><\/a> \u65b9\u6cd5\u5219\u6307\u793a\u6d4b\u8bd5\u5e94\u5e76\u884c\u8fd0\u884c\u3002 \u6240\u6709\u8c03\u7528\u6b64\u51fd\u6570\u7684\u6d4b\u8bd5\u90fd\u5c06\u5e76\u884c\u6267\u884c\u3002 <code>go test<\/code> \u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5904\u7406\u5e76\u884c\u6d4b\u8bd5\uff1a\u6682\u505c\u5404\u4e2a\u8c03\u7528 <code>t.Parallel()<\/code> \u7684\u6d4b\u8bd5\uff0c\u7136\u540e\u5728\u6240\u6709\u975e\u5e76\u884c\u6d4b\u8bd5\u5b8c\u6210\u540e\u5c06\u5176\u5e76\u884c\u6062\u590d\u3002 <code>GOMAXPROCS<\/code> \u73af\u5883\u5b9a\u4e49\u4e00\u6b21\u53ef\u4ee5\u5e76\u884c\u8fd0\u884c\u591a\u5c11\u4e2a\u6d4b\u8bd5\uff0c\u8fd9\u4e2a\u6570\u5b57\u9ed8\u8ba4\u7b49\u4e8e CPU \u7684\u6570\u91cf\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u5e76\u884c\u8fd0\u884c\u4e24\u4e2a\u5b50\u6d4b\u8bd5\u7684\u5c0f\u793a\u4f8b\u3002 \u4e0b\u9762\u7684\u4ee3\u7801\u5c06\u540c\u65f6\u6d4b\u8bd5 <code>Fooer(3)<\/code> \u548c <code>Fooer(7)<\/code>\uff1a<\/p>\n<div>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func TestFooerParallel(t *testing.T) {\n\t\tt.Run(\"Test 3 in Parallel\", func(t *testing.T) {\n\t\t\tt.Parallel()\n\t\t\tresult := Fooer(3)\n\t\t\tif result != \"Foo\" {\n\t\t\t\tt.Errorf(\"Result was incorrect, got: %s, want: %s.\", result, \"Foo\")\n\t\t\t}\n\t\t})\n\t\tt.Run(\"Test 7 in Parallel\", func(t *testing.T) {\n\t\t\tt.Parallel()\n\t\t\tresult := Fooer(7)\n\t\t\tif result != \"7\" {\n\t\t\t\tt.Errorf(\"Result was incorrect, got: %s, want: %s.\", result, \"7\")\n\t\t\t}\n\t\t})\n\t}<\/pre>\n<\/div>\n<p>GoLand \u5728\u6267\u884c\u671f\u95f4\u4f1a\u4e3a\u5404\u4e2a\u6d4b\u8bd5\u8f93\u51fa\u6240\u6709\u72b6\u6001\u4fe1\u606f\uff08<code>RUN<\/code>\u3001<code>PAUSE<\/code> \u6216 <code>CONT<\/code>\uff09\u3002 \u8fd0\u884c\u4e0a\u9762\u7684\u4ee3\u7801\u65f6\uff0c\u60a8\u53ef\u4ee5\u6e05\u695a\u5730\u770b\u5230 <code>Test_3<\/code> \u5728 <code>Test_7<\/code> \u5f00\u59cb\u8fd0\u884c\u4e4b\u524d\u88ab\u6682\u505c\u3002 \u5728 <code>Test_7<\/code> \u88ab\u6682\u505c\u540e\uff0c\u4e24\u4e2a\u6d4b\u8bd5\u90fd\u5c06\u6062\u590d\u8fd0\u884c\uff0c\u76f4\u5230\u5b8c\u6210\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-297768\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/parallel-1.jpeg\" alt=\"\" width=\"1600\" height=\"565\"><\/figure>\n<p>\u4e3a\u4e86\u51cf\u5c11\u91cd\u590d\uff0c\u60a8\u53ef\u80fd\u60f3\u5728\u4f7f\u7528 <code>Parallel()<\/code> \u65f6\u4f7f\u7528\u8868\u9a71\u52a8\u6d4b\u8bd5\u3002 \u663e\u7136\uff0c\u8fd9\u4e2a\u793a\u4f8b\u9700\u8981\u590d\u5236\u67d0\u4e9b\u65ad\u8a00\u903b\u8f91\u3002<\/p>\n<h3><span id=\"Skipping_Tests\" class=\"ez-toc-section\"><\/span>\u8df3\u8fc7\u6d4b\u8bd5<\/h3>\n<p>\u4f7f\u7528 <a href=\"https:\/\/pkg.go.dev\/testing#T.Skip\" target=\"_blank\" rel=\"noreferrer noopener\"><code>Skip()<\/code><\/a> \u65b9\u6cd5\u53ef\u4ee5\u5c06\u5355\u5143\u6d4b\u8bd5\u4e0e<a href=\"https:\/\/medium.com\/@victorsteven\/understanding-unit-and-integrationtesting-in-golang-ba60becb778d\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u96c6\u6210\u6d4b\u8bd5<\/a>\u5206\u5f00\u3002 \u96c6\u6210\u6d4b\u8bd5\u540c\u65f6\u9a8c\u8bc1\u591a\u4e2a\u51fd\u6570\u548c\u7ec4\u4ef6\uff0c\u6267\u884c\u8d77\u6765\u901a\u5e38\u8f83\u6162\uff0c\u56e0\u6b64\u6709\u65f6\u66f4\u9002\u5408\u53ea\u6267\u884c\u5355\u5143\u6d4b\u8bd5\u3002 \u4f8b\u5982\uff0c<code>go test<\/code> \u63a5\u53d7\u65e8\u5728\u8fd0\u884c \u201cfast\u201d \u6d4b\u8bd5\u7684 <code>-test.short<\/code> \u6807\u5fd7\u3002 \u7136\u800c\uff0c<code>go test<\/code> \u5e76\u4e0d\u51b3\u5b9a\u6d4b\u8bd5\u662f\u5426\u4e3a \u201cshort\u201d\u3002 \u60a8\u9700\u8981\u7ed3\u5408\u4f7f\u7528 <code>testing.Short()<\/code>\uff08\u4f7f\u7528 <code>-short<\/code> \u65f6\u8bbe\u4e3a <code>true<\/code>\uff09\u548c <code>t.Skip()<\/code>\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func TestFooerSkiped(t *testing.T) {\n\t\tif testing.Short() {\n\t\t\tt.Skip(\"skipping test in short mode.\")\n\t\t}\n\t\tresult := Fooer(3)\n\t\tif result != \"Foo\" {\n\t\t\tt.Errorf(\"Result was incorrect, got: %s, want: %s.\", result, \"Foo\")\n\t\t}\n\t}<\/pre>\n<\/div>\n<p>\u8fd0\u884c <code>go test -v<\/code> \u65f6\u5c06\u6267\u884c\u6b64\u6d4b\u8bd5\uff0c\u4f46\u8fd0\u884c <code>go test -v -test.short<\/code> \u65f6\u6d4b\u8bd5\u5c06\u88ab\u8df3\u8fc7\u3002<\/p>\n<p>\u5982\u4e0b\u6240\u793a\uff0c\u6d4b\u8bd5\u5728 short \u6a21\u5f0f\u4e0b\u88ab\u8df3\u8fc7\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-298035\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/skipped.png\" alt=\"\" width=\"2350\" height=\"568\"><\/figure>\n<p>\u6bcf\u6b21\u8fd0\u884c\u6d4b\u8bd5\u90fd\u7f16\u5199\u6807\u5fd7\u53ef\u80fd\u5f88\u9ebb\u70e6\u3002 \u597d\u5728 GoLand \u53ef\u4e3a\u6bcf\u4e2a\u6d4b\u8bd5\u4fdd\u5b58\u8fd0\u884c\/\u8c03\u8bd5\u914d\u7f6e\u3002 \u6bcf\u6b21\u4f7f\u7528\u95f4\u8ddd\u4e2d\u7684\u7eff\u8272\u7bad\u5934\u8fd0\u884c\u6d4b\u8bd5\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u914d\u7f6e\u3002<\/p>\n<figure class=\"wp-block-video\"><video src=\"https:\/\/resources.jetbrains.com\/storage\/products\/blog\/wp-content\/uploads\/GoLand\/tutorials\/comprehensive-guide-to-testing-in-go\/test-short.mp4\" controls=\"controls\" width=\"1000\" height=\"500\"><\/video><\/figure>\n<p>\u60a8\u53ef\u4ee5\u5728 GoLand \u7684<a href=\"https:\/\/www.jetbrains.com.cn\/help\/go\/run-debug-configuration.html#templates-for-tests-and-benchmarks\" target=\"_blank\" rel=\"noopener\">\u5e2e\u52a9<\/a>\u4e2d\u8be6\u7ec6\u4e86\u89e3\u6d4b\u8bd5\u7684\u914d\u7f6e\u6a21\u677f\u3002&nbsp;<\/p>\n<h3><span id=\"Test_Teardown_and_Cleanup\" class=\"ez-toc-section\"><\/span>\u6d4b\u8bd5\u62c6\u89e3\u548c\u6e05\u7406<\/h3>\n<p><a href=\"https:\/\/pkg.go.dev\/testing#T.Cleanup\" target=\"_blank\" rel=\"noreferrer noopener\"><code>Cleanup()<\/code><\/a> \u65b9\u6cd5\u4fbf\u4e8e\u7ba1\u7406\u6d4b\u8bd5\u62c6\u89e3\u3002 \u9996\u5148\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>defer<\/code> \u5173\u952e\u5b57\u65f6\uff0c\u4e3a\u4ec0\u4e48\u9700\u8981\u8be5\u51fd\u6570\u53ef\u80fd\u5e76\u4e0d\u660e\u663e\u3002<\/p>\n<p>\u6309\u5982\u4e0b\u6240\u793a\u4f7f\u7528 <code>defer<\/code> \u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func Test_With_Cleanup(t *testing.T) {\n\n  \/\/ Some test code\n\n  defer cleanup()\n\n  \/\/ More test code\n}<\/pre>\n<p>\u867d\u7136\u8fd9\u5f88\u7b80\u5355\uff0c\u4f46\u5b83\u4e5f\u5e26\u6765\u4e86\u4e00\u4e9b\u95ee\u9898\uff0c\u5982<a href=\"https:\/\/www.gopherguides.com\/articles\/test-cleanup-in-go-1-14\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u8fd9\u7bc7\u5173\u4e8e Go 1.14 \u65b0\u529f\u80fd\u7684\u6587\u7ae0<\/a>\u6240\u8ff0\u3002 \u53cd\u5bf9 <code>defer<\/code> \u65b9\u5f0f\u7684\u4e3b\u8981\u8bba\u70b9\u662f\uff0c\u5b83\u4f1a\u4f7f\u6d4b\u8bd5\u903b\u8f91\u7684\u8bbe\u7f6e\u66f4\u52a0\u590d\u6742\uff0c\u5e76\u4e14\u5728\u6d89\u53ca\u8bb8\u591a\u7ec4\u4ef6\u65f6\u4f1a\u4f7f\u6d4b\u8bd5\u51fd\u6570\u6df7\u4e71\u3002<\/p>\n<p><code>Cleanup()<\/code> \u51fd\u6570\u5728\u6bcf\u4e2a\u6d4b\u8bd5\uff08\u5305\u62ec\u5b50\u6d4b\u8bd5\uff09\u7ed3\u675f\u65f6\u6267\u884c\uff0c\u5e76\u6e05\u6670\u663e\u793a\u6d4b\u8bd5\u7684\u9884\u671f\u884c\u4e3a\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func Test_With_Cleanup(t *testing.T) {\n\n  \/\/ Some test code here\n\n    t.Cleanup(func() {\n        \/\/ cleanup logic\n    })\n\n  \/\/ more test code here\n\n}<\/pre>\n<p>\u60a8\u53ef\u4ee5\u9605\u8bfb\u8fd9\u7bc7<a href=\"https:\/\/ieftimov.com\/posts\/testing-in-go-clean-tests-using-t-cleanup\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u6587\u7ae0<\/a>\u4e2d\u7684\u793a\u4f8b\u8be6\u7ec6\u4e86\u89e3\u6d4b\u8bd5\u6e05\u7406\u3002&nbsp;<\/p>\n<p>\u8fd9\u65f6\u5019\u5c31\u8981\u63d0\u5230 <a href=\"https:\/\/pkg.go.dev\/testing#T.Helper\" target=\"_blank\" rel=\"noreferrer noopener\"><code>Helper()<\/code><\/a> \u65b9\u6cd5\u4e86\u3002 \u8fd9\u4e2a\u65b9\u6cd5\u7684\u7528\u9014\u662f\u5728\u6d4b\u8bd5\u5931\u8d25\u65f6\u6539\u8fdb\u65e5\u5fd7\u3002 \u5728\u65e5\u5fd7\u4e2d\uff0chelper \u51fd\u6570\u7684\u884c\u53f7\u4f1a\u88ab\u5ffd\u7565\uff0c\u53ea\u62a5\u544a\u5931\u8d25\u6d4b\u8bd5\u7684\u884c\u53f7\uff0c\u8fd9\u6709\u52a9\u4e8e\u786e\u5b9a\u5931\u8d25\u7684\u6d4b\u8bd5\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func helper(t *testing.T) {\n  t.Helper()\n  \/\/ do something\n}\n\nfunc Test_With_Cleanup(t *testing.T) {\n\n  \/\/ Some test code here\n\n    helper(t)\n\n  \/\/ more test code here\n\n}<\/pre>\n<p>\u6700\u540e\uff0c<a href=\"https:\/\/pkg.go.dev\/testing#T.TempDir\" target=\"_blank\" rel=\"noreferrer noopener\"><code>TempDir()<\/code><\/a> \u662f\u4e00\u79cd\u81ea\u52a8\u4e3a\u6d4b\u8bd5\u521b\u5efa\u4e34\u65f6\u76ee\u5f55\u5e76\u5728\u6d4b\u8bd5\u5b8c\u6210\u65f6\u5220\u9664\u8be5\u6587\u4ef6\u5939\u7684\u65b9\u6cd5\uff0c\u65e0\u9700\u7f16\u5199\u989d\u5916\u6e05\u7406\u903b\u8f91\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func TestFooerTempDir(t *testing.T) {\n    tmpDir := t.TempDir()\n\n  \/\/ your tests\n}<\/pre>\n<p>\u8fd9\u4e2a\u51fd\u6570\u975e\u5e38\u5b9e\u7528\uff0c\u4f46\u7531\u4e8e\u76f8\u5bf9\u8f83\u65b0\uff0c\u8bb8\u591a Go \u5f00\u53d1\u8005\u5c1a\u672a\u4e86\u89e3\uff0c\u4ecd\u5728\u6d4b\u8bd5\u4e2d<a href=\"https:\/\/yourbasic.org\/golang\/temporary-file-directory\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u624b\u52a8<\/a>\u7ba1\u7406\u4e34\u65f6\u76ee\u5f55\u3002<\/p>\n<h2><span id=\"Writing_Coverage_Tests\" class=\"ez-toc-section\"><\/span><strong>\u7f16\u5199\u8986\u76d6\u7387\u6d4b\u8bd5<\/strong><\/h2>\n<p>\u7531\u4e8e\u6d4b\u8bd5\u5bf9\u73b0\u4ee3\u5f00\u53d1\u5de5\u4f5c\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u6b64\uff0c\u4e86\u89e3\u6d4b\u8bd5\u8986\u76d6\u4e86\u591a\u5c11\u4ee3\u7801\u4e5f\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u73af\u8282\u3002 \u60a8\u53ef\u4ee5\u4f7f\u7528 Go \u7684\u5185\u7f6e\u5de5\u5177\u4e3a\u88ab\u6d4b\u8f6f\u4ef6\u5305\u751f\u6210\u6d4b\u8bd5\u62a5\u544a\uff1a\u5728\u6d4b\u8bd5\u547d\u4ee4\u4e2d\u6dfb\u52a0 <code>-cover<\/code> \u6807\u5fd7\u5373\u53ef\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">go test -cover<\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u60a8\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u6807\u5fd7 <code>-v<\/code> \u83b7\u5f97\u66f4\u8be6\u7ec6\u7684\u65e5\u5fd7\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-298046\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/gocover.png\" alt=\"\" width=\"2604\" height=\"740\"><\/figure>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6d4b\u8bd5\u8986\u76d6\u7387\u4f1a\u8ba1\u7b97\u901a\u8fc7\u6d4b\u8bd5\u8986\u76d6\u7684\u8bed\u53e5\u7684\u767e\u5206\u6bd4\u3002 \u5728\u8f93\u51fa\u4e2d\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u5f53\u524d\u8986\u76d6\u4e86 80% \u7684\u4ee3\u7801\u3002 \uff08\u6d4b\u8bd5\u6ca1\u6709\u6db5\u76d6 main \u51fd\u6570\u3002\uff09 \u6d4b\u8bd5\u8986\u76d6\u7387\u8ba1\u7b97\u662f\u4e00\u4e2a\u590d\u6742\u7684\u8fc7\u7a0b\uff0c\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u53ef\u4ee5\u9605\u8bfb <a href=\"https:\/\/go.dev\/blog\/cover#:~:text=Test%20coverage%20is\" target=\"_blank\" rel=\"noreferrer noopener\">The Cover Story<\/a>\u3002<\/p>\n<p>\u53ef\u4ee5\u5c06\u591a\u79cd\u5b9e\u53c2\u4f20\u9012\u7ed9 <code>go test -cover<\/code>\u3002 \u4f8b\u5982\uff0c<code>go test<\/code> \u5728\u8986\u76d6\u7387\u8ba1\u7b97\u4e2d\u53ea\u8003\u8651\u5e26\u6709\u6d4b\u8bd5\u6587\u4ef6\u7684\u8f6f\u4ef6\u5305\u3002 \u60a8\u53ef\u4ee5\u4f7f\u7528 <code>-\u200bcoverpkg<\/code> \u5c06\u6240\u6709\u8f6f\u4ef6\u5305\u6dfb\u52a0\u5230\u8986\u76d6\u7387\u8ba1\u7b97\u4e2d\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">go test .\/... -coverpkg=.\/...<\/pre>\n<p>\u60a8\u53ef\u4ee5\u5728\u8fd9\u4e2a <a href=\"https:\/\/github.com\/asspirin12\/go_cover\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">GitHub \u4ed3\u5e93<\/a>\u4e2d\u627e\u5230\u4e00\u4e2a\u6709\u6548\u793a\u4f8b\uff0c\u5b83\u8be6\u7ec6\u5c55\u793a\u4e86\u60a8\u9700\u8981 <code>-\u200bcoverpkg<\/code> \u7684\u539f\u56e0\u3002<\/p>\n<p>\u4f7f\u7528\u6807\u5fd7 <code>-coverprofile<\/code> \u5c06\u521b\u5efa\u672c\u5730\u8986\u76d6\u7387\u62a5\u544a\u6587\u4ef6\u3002 \u8fd9\u975e\u5e38\u9002\u5408\u5728 CI\/CD \u4e2d\u8fd0\u884c\u6d4b\u8bd5\uff0c\u56e0\u4e3a\u60a8\u4f1a\u7ecf\u5e38\u5c06\u62a5\u544a\u53d1\u9001\u5230\u60a8\u559c\u7231\u7684\u4ee3\u7801\u8d28\u91cf\u5de5\u5177\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">go test -coverprofile=output_filename<\/pre>\n<p>\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528 go tool cover \u683c\u5f0f\u5316\u62a5\u544a\u3002 \u4f8b\u5982\uff0c<code>-html<\/code> \u6807\u5fd7\u5c06\u6253\u5f00\u9ed8\u8ba4\u6d4f\u89c8\u5668\u6765\u663e\u793a\u56fe\u5f62\u62a5\u544a\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">go tool cover -html=output_filename<\/pre>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-297724\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/image-37.png\" alt=\"\" width=\"1600\" height=\"684\"><\/figure>\n<p>\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528 GoLand \u7684<a href=\"https:\/\/www.jetbrains.com.cn\/help\/go\/code-coverage.html\" target=\"_blank\" rel=\"noopener\">\u5185\u7f6e\u8986\u76d6\u7387\u62a5\u544a<\/a>\u3002 \u5982\u679c\u60a8\u4f7f\u7528 <em>Run with Coverage<\/em>\uff08\u4f7f\u7528\u8986\u76d6\u7387\u8fd0\u884c\uff09\u9009\u9879\uff0c\u60a8\u5c06\u5728\u4fa7\u9762\u677f\u4e0a\u83b7\u5f97\u8be6\u7ec6\u7684\u8986\u76d6\u7387\u62a5\u544a\u3002<\/p>\n<figure class=\"wp-block-video\"><video src=\"https:\/\/resources.jetbrains.com\/storage\/products\/blog\/wp-content\/uploads\/GoLand\/tutorials\/comprehensive-guide-to-testing-in-go\/coveragenew.mp4\" controls=\"controls\" width=\"1000\" height=\"500&quot;\"><\/video><\/figure>\n<p>GoLand \u8fd8\u5c06\u63d0\u4f9b<a href=\"https:\/\/www.jetbrains.com.cn\/help\/go\/configuring-code-coverage-measurement.html#color\" target=\"_blank\" rel=\"noopener\">\u9ad8\u4eae\u663e\u793a<\/a>\uff0c\u8986\u76d6\u7684\u884c\u4e3a\u7eff\u8272\uff0c\u672a\u8986\u76d6\u7684\u884c\u4e3a\u7ea2\u8272\u3002 \u8fd9\u5bf9\u4e8e\u51b3\u5b9a\u540e\u7eed\u8981\u7f16\u5199\u7684\u6d4b\u8bd5\u975e\u5e38\u6709\u5e2e\u52a9\u3002 \u5728\u4e0b\u56fe\u4e2d\uff0c\u6dfb\u52a0\u4e86\u4e00\u4e9b\u989d\u5916\u4ee3\u7801\uff0c\u7528\u4e8e\u6f14\u793a\u672a\u88ab\u8986\u76d6\u7684\u4ee3\u7801\u7684\u6837\u5b50\u3002<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-299122\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/uncovered-2800x1318.png\" alt=\"\" width=\"2800\" height=\"1318\"><\/figure>\n<p><\/p>\n<p>\u6700\u540e\u4e00\u4e2a\u60a8\u9700\u8981\u4e86\u89e3\u7684\u6807\u5fd7\u662f <a href=\"https:\/\/go.dev\/blog\/cover#heat-maps\" target=\"_blank\" rel=\"noreferrer noopener\"><code>-covermode<\/code><\/a>\u3002 \u8986\u76d6\u7387\u9ed8\u8ba4\u6839\u636e\u8bed\u53e5\u8986\u76d6\u7387\u8ba1\u7b97\uff0c\u4f46\u53ef\u4ee5\u66f4\u6539\u4e3a\u8003\u8651\u4e00\u6761\u8bed\u53e5\u88ab\u8986\u76d6\u7684\u6b21\u6570\u3002 \u9009\u9879\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>set<\/code>\uff1a\u8986\u76d6\u7387\u57fa\u4e8e\u8bed\u53e5\u3002<\/li>\n<li><code>count<\/code>\uff1a\u8ba1\u6570\u662f\u4e00\u6761\u8bed\u53e5\u8fd0\u884c\u7684\u6b21\u6570\u3002 \u5b83\u53ef\u4ee5\u663e\u793a\u4ee3\u7801\u7684\u54ea\u4e9b\u90e8\u5206\u4ec5\u88ab\u8f7b\u5fae\u8986\u76d6\u3002<\/li>\n<li><code>atomic<\/code>\uff1a\u4e0e\u8ba1\u6570\u7c7b\u4f3c\uff0c\u4f46\u7528\u4e8e\u5e76\u884c\u6d4b\u8bd5\u3002<\/li>\n<\/ul>\n<p>\u5728 CI\/CD \u4e2d\u8fd0\u884c\u6d4b\u8bd5\u65f6\uff0c\u7531\u4e8e\u53ef\u4ee5\u672c\u5730\u4f9d\u8d56 GoLand \u83b7\u5f97\u76f4\u89c2\u7684\u8986\u76d6\u7387\u62a5\u544a\uff0c\u6781\u5176\u6709\u5fc5\u8981\u4e86\u89e3\u8fd0\u884c\u8986\u76d6\u7387\u6d4b\u8bd5\u65f6\u4f7f\u7528\u7684\u6807\u5fd7\u3002 \u8bf7\u6ce8\u610f\uff0cGoLand \u9ed8\u8ba4\u4f7f\u7528 <code>atomic<\/code> \u6a21\u5f0f\uff0c\u5728\u88ab\u8986\u76d6\u8bed\u53e5\u5de6\u4fa7\u4ee5\u7eff\u8272\u9634\u5f71\u8868\u793a\u8986\u76d6\u7387\u3002&nbsp;<\/p>\n<h2><span id=\"Writing_Benchmark_Tests\" class=\"ez-toc-section\"><\/span><strong>\u7f16\u5199\u57fa\u51c6\u6d4b\u8bd5<\/strong><\/h2>\n<p>\u57fa\u51c6\u6d4b\u8bd5\u662f\u4e00\u79cd\u6d4b\u8bd5\u4ee3\u7801\u6027\u80fd\u7684\u65b9\u5f0f\u3002 \u8fd9\u4e9b\u6d4b\u8bd5\u7684\u76ee\u6807\u662f\u901a\u8fc7\u591a\u6b21\u8fd0\u884c\u76f8\u540c\u7684\u51fd\u6570\u6765\u9a8c\u8bc1\u7b97\u6cd5\u7684\u8fd0\u884c\u65f6\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<p>\u8981\u521b\u5efa\u57fa\u51c6\u6d4b\u8bd5\uff0c\u5fc5\u987b\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a<\/p>\n<ul>\n<li>\u6d4b\u8bd5\u51fd\u6570\u9700\u8981\u4f4d\u4e8e <code>*_test<\/code> \u6587\u4ef6\u4e2d\u3002<\/li>\n<li>\u51fd\u6570\u540d\u79f0\u5fc5\u987b\u4ee5 <code>Benchmark<\/code> \u5f00\u5934\u3002<\/li>\n<li>\u51fd\u6570\u5fc5\u987b\u63a5\u53d7 <code>*testing.B<\/code> \u4f5c\u4e3a\u552f\u4e00\u5f62\u53c2\u3002<\/li>\n<li>\u6d4b\u8bd5\u51fd\u6570\u5fc5\u987b\u5305\u542b\u4e00\u4e2a <code>for<\/code> \u5faa\u73af\uff08\u4ee5 <code>b.N<\/code> \u4e3a\u5176\u4e0a\u9650\uff09\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f <code>Fooer<\/code> \u51fd\u6570\u57fa\u51c6\u6d4b\u8bd5\u7684\u7b80\u5355\u793a\u4f8b\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func BenchmarkFooer(b *testing.B) {\n    for i := 0; i &lt; b.N; i++ {\n        Fooer(i)\n    }\n}<\/pre>\n<p>\u76ee\u6807\u4ee3\u7801\u5e94\u5728\u57fa\u51c6\u51fd\u6570\u4e2d\u8fd0\u884c <code>N<\/code> \u6b21\uff0c<code>N<\/code> \u4f1a\u5728\u8fd0\u884c\u65f6\u81ea\u52a8\u8c03\u6574\uff0c\u76f4\u5230\u6bcf\u6b21\u8fed\u4ee3\u7684\u6267\u884c\u65f6\u95f4\u5728\u7edf\u8ba1\u4e0a\u7a33\u5b9a\u3002<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-298009\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/benchmark-2800x827.png\" alt=\"\" width=\"2800\" height=\"827\"><\/figure>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u57fa\u51c6\u6d4b\u8bd5\u8fd0\u884c\u4e86 59,969,790 \u6b21\uff0c\u901f\u5ea6\u4e3a\u6bcf\u6b21\u8fed\u4ee3 19 ns\u3002 \u57fa\u51c6\u6d4b\u8bd5\u672c\u8eab\u4e0d\u4f1a\u5931\u8d25\u3002<\/p>\n<p>\u5982\u679c\u8981\u5728 CI\/CD \u4e2d\u4fdd\u5b58\u548c\u5206\u6790\u7ed3\u679c\uff0c\u60a8\u5fc5\u987b\u4f7f\u7528\u5176\u4ed6\u5de5\u5177\u3002 <a href=\"https:\/\/golang.org\/x\/perf\/cmd\" target=\"_blank\" rel=\"noreferrer noopener\"><code>perf\/cmd<\/code><\/a> \u4e3a\u6b64\u76ee\u7684\u63d0\u4f9b\u4e86\u8f6f\u4ef6\u5305\u3002 <a href=\"https:\/\/golang.org\/x\/perf\/cmd\/benchstat\" target=\"_blank\" rel=\"noreferrer noopener\"><code>benchstat<\/code><\/a> \u53ef\u7528\u4e8e\u5206\u6790\u7ed3\u679c\uff0c<a href=\"https:\/\/pkg.go.dev\/golang.org\/x\/perf\/cmd\/benchsave\" target=\"_blank\" rel=\"noreferrer noopener\"><code>benchsave<\/code><\/a> \u53ef\u7528\u4e8e\u4fdd\u5b58\u7ed3\u679c\u3002<\/p>\n<h2><span id=\"Writing_Fuzz_Tests\" class=\"ez-toc-section\"><\/span><strong>\u7f16\u5199\u6a21\u7cca\u6d4b\u8bd5<\/strong><\/h2>\n<p>\u6a21\u7cca\u6d4b\u8bd5\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6d4b\u8bd5\u6280\u672f\uff0c\u4f7f\u7528\u968f\u673a\u8f93\u5165\u63a2\u7d22\u9519\u8bef\u6216\u8fb9\u7f18\u7528\u4f8b\u3002 Go \u7684\u6a21\u7cca\u7b97\u6cd5\u975e\u5e38\u667a\u80fd\uff0c\u5b83\u4f1a\u901a\u8fc7\u751f\u6210\u8bb8\u591a\u65b0\u7684\u8f93\u5165\u7ec4\u5408\u6765\u8986\u76d6\u4ee3\u7801\u4e2d\u5c3d\u53ef\u80fd\u591a\u7684\u8bed\u53e5\u3002<\/p>\n<p>\u8981\u521b\u5efa\u6a21\u7cca\u6d4b\u8bd5\uff0c\u5fc5\u987b\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a<\/p>\n<ul>\n<li>\u6d4b\u8bd5\u51fd\u6570\u9700\u8981\u4f4d\u4e8e <code>_test<\/code> \u6587\u4ef6\u4e2d\u3002<\/li>\n<li>\u51fd\u6570\u540d\u79f0\u5fc5\u987b\u4ee5 <code>Fuzz<\/code> \u5f00\u5934\u3002<\/li>\n<li>\u6d4b\u8bd5\u51fd\u6570\u5fc5\u987b\u63a5\u53d7 <code>testing.F<\/code> \u4f5c\u4e3a\u552f\u4e00\u5f62\u53c2\u3002<\/li>\n<li>\u6d4b\u8bd5\u51fd\u6570\u5fc5\u987b\u4f7f\u7528 <code>f.Add()<\/code> \u65b9\u6cd5\u5b9a\u4e49\u521d\u59cb\u503c\uff0c\u5373<a href=\"https:\/\/go.dev\/security\/fuzz\/#glos-seed-corpus\" target=\"_blank\" rel=\"noreferrer noopener\">\u79cd\u5b50\u8bed\u6599\u5e93<\/a>\u3002<\/li>\n<li>\u6d4b\u8bd5\u51fd\u6570\u5fc5\u987b\u5b9a\u4e49<a href=\"https:\/\/go.dev\/security\/fuzz\/#glos-fuzz-target\" target=\"_blank\" rel=\"noreferrer noopener\">\u6a21\u7cca\u76ee\u6807<\/a>\u3002<\/li>\n<\/ul>\n<p>\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u7efc\u5408\u793a\u4f8b\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func FuzzFooer(f *testing.F) {\n    f.Add(3)\n    f.Fuzz(func(t *testing.T, a int) {\n        Fooer(a)\n    })\n}<\/pre>\n<p>\u6a21\u7cca\u6d4b\u8bd5\u7684\u76ee\u6807\u4e0d\u9a8c\u8bc1\u51fd\u6570\u7684\u8f93\u51fa\uff0c\u800c\u662f\u4f7f\u7528\u610f\u5916\u8f93\u5165\u67e5\u627e\u6f5c\u5728\u8fb9\u7f18\u7528\u4f8b\u3002 \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u8981\u6ca1\u6709\u5931\u8d25\uff0c\u6a21\u7cca\u6d4b\u8bd5\u5c31\u4f1a\u65e0\u9650\u671f\u5730\u8fd0\u884c\u3002 \u5728 CI\/CD \u4e2d\uff0c\u5e94\u8be5\u4f7f\u7528 <code>-fuzztime<\/code> \u6807\u5fd7\u6307\u5b9a\u6a21\u7cca\u6d4b\u8bd5\u8fd0\u884c\u7684\u6700\u957f\u65f6\u95f4\u3002 \u5982\u679c\u4ee3\u7801\u5177\u6709\u8f83\u591a\u5206\u652f\uff0c\u8fd9\u79cd\u6d4b\u8bd5\u65b9\u5f0f\u7279\u522b\u6709\u8da3\u3002\u5373\u4f7f\u4f7f\u7528\u8868\u9a71\u52a8\u6d4b\u8bd5\uff0c\u4e5f\u5f88\u96be\u8986\u76d6\u5927\u91cf\u8f93\u5165\uff0c\u800c\u6a21\u7cca\u6d4b\u8bd5\u6709\u52a9\u4e8e\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u8981\u5728 GoLand \u4e2d\u8fd0\u884c\u6a21\u7cca\u6d4b\u8bd5\uff0c\u8bf7\u70b9\u51fb\u95f4\u8ddd\u4e2d\u7684\u7eff\u8272\u4e09\u89d2\u5f62\uff0c\u7136\u540e\u9009\u62e9 <em>Run<\/em> | <em>go test -fuzz<\/em>\uff08\u8fd0\u884c | go test -fuzz\uff09\u9009\u9879\uff0c\u5426\u5219\uff08\u65e0 <code>-fuzz<\/code>\uff09\u6d4b\u8bd5\u5c06\u4f7f\u7528\u8bed\u6599\u5e93\u79cd\u5b50\u53ea\u8fd0\u884c\u4e00\u6b21\u3002<\/p>\n<figure class=\"wp-block-video\"><video src=\"https:\/\/resources.jetbrains.com\/storage\/products\/blog\/wp-content\/uploads\/GoLand\/tutorials\/comprehensive-guide-to-testing-in-go\/fuzz-new.mp4\" controls=\"controls\" width=\"1000\" height=\"500\"><\/video><\/figure>\n<h2><span id=\"The_Testify_Package\" class=\"ez-toc-section\"><\/span><strong>Testify \u8f6f\u4ef6\u5305<\/strong><\/h2>\n<p><a href=\"https:\/\/github.com\/stretchr\/testify\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Testify<\/a> \u6d4b\u8bd5\u6846\u67b6\u63d0\u4f9b\u4e86\u8bb8\u591a\u6d4b\u8bd5 Go \u4ee3\u7801\u7684\u5de5\u5177\u3002 \u81f3\u4e8e\u5e94\u8be5\u4f7f\u7528 Testify \u8fd8\u662f\u53ea\u4f7f\u7528\u6807\u51c6\u5e93\uff0c\u5728 Go \u793e\u533a\u4e2d\u5b58\u5728\u76f8\u5f53\u591a\u7684\u4e89\u8bba\u3002 \u652f\u6301\u8005\u8ba4\u4e3a\u5b83\u589e\u52a0\u4e86\u6d4b\u8bd5\u53ca\u5176\u8f93\u51fa\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<p>Testify \u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4 <code>go get github.com\/stretchr\/testify<\/code> \u5b89\u88c5\u3002<\/p>\n<p>Testify \u63d0\u4f9b\u65ad\u8a00\u51fd\u6570\u548c\u6a21\u62df\uff0c\u7c7b\u4f3c\u4e8e\u4f20\u7edf\u6d4b\u8bd5\u6846\u67b6\uff0c\u4f8b\u5982 Java \u7684 <a href=\"https:\/\/junit.org\/junit5\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">JUnit<\/a> \u6216 NodeJS \u7684 <a href=\"https:\/\/jasmine.github.io\/index.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Jasmine<\/a>\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func TestFooerWithTestify(t *testing.T) {\n\n    \/\/ assert equality\n    assert.Equal(t, \"Foo\", Fooer(0), \"0 is divisible by 3, should return Foo\")\n\n    \/\/ assert inequality\n    assert.NotEqual(t, \"Foo\", Fooer(1), \"1 is not divisible by 3, should not return Foo\")\n}<\/pre>\n<p>Testify \u63d0\u4f9b\u4e86\u4e24\u4e2a\u8f6f\u4ef6\u5305\uff1a<code>require<\/code> \u548c <code>assert<\/code>\u3002 \u5982\u679c\u6d4b\u8bd5\u5931\u8d25\uff0c<code>require<\/code> \u8f6f\u4ef6\u5305\u5c06\u505c\u6b62\u6267\u884c\uff0c\u8fd9\u6709\u52a9\u4e8e\u5feb\u901f\u5931\u8d25\u3002 <code>assert<\/code> \u53ef\u4ee5\u6536\u96c6\u4fe1\u606f\uff0c\u4f46\u4f1a\u79ef\u7d2f\u65ad\u8a00\u7684\u7ed3\u679c\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func TestMapWithTestify(t *testing.T) {\n\n    \/\/ require equality\n    require.Equal(t, map[int]string{1: \"1\", 2: \"2\"}, map[int]string{1: \"1\", 2: \"3\"})\n\n    \/\/ assert equality\n    assert.Equal(t, map[int]string{1: \"1\", 2: \"2\"}, map[int]string{1: \"1\", 2: \"2\"})\n}<\/pre>\n<p>\u8fd0\u884c\u4e0a\u8ff0\u6d4b\u8bd5\u65f6\uff0c\u5c06\u8df3\u8fc7\u7b2c\u4e00\u4e2a <code>require<\/code> \u65ad\u8a00\u4e0b\u65b9\u7684\u6240\u6709\u884c\u3002<\/p>\n<p>\u8f93\u51fa\u65e5\u5fd7\u4e5f\u6e05\u695a\u8868\u660e\u4e86\u5b9e\u9645\u8f93\u51fa\u4e0e\u9884\u671f\u8f93\u51fa\u4e4b\u95f4\u7684\u5dee\u5f02\u3002 \u4e0e Go \u7684\u5185\u7f6e <code>testing<\/code> \u8f6f\u4ef6\u5305\u76f8\u6bd4\uff0c\u8f93\u51fa\u7684\u53ef\u8bfb\u6027\u66f4\u9ad8\uff0c\u7279\u522b\u662f\u6d4b\u8bd5\u6570\u636e\u8f83\u4e3a\u590d\u6742\u7684\u60c5\u51b5\uff0c\u4f8b\u5982\u957f\u6620\u5c04\u6216\u590d\u6742\u5bf9\u8c61\u3002 \u65e5\u5fd7\u4f1a\u51c6\u786e\u6307\u51fa\u4e0d\u540c\u7684\u884c\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>GoLand \u4e0e Testify <a href=\"https:\/\/www.jetbrains.com.cn\/help\/go\/using-the-testify-toolkit.html\" target=\"_blank\" rel=\"noopener\">\u96c6\u6210<\/a>\u6765\u5206\u6790\u65ad\u8a00\u7ed3\u679c\u3002<\/p>\n<figure class=\"wp-block-video\"><video src=\"https:\/\/resources.jetbrains.com\/storage\/products\/blog\/wp-content\/uploads\/GoLand\/tutorials\/comprehensive-guide-to-testing-in-go\/testify.mp4\" controls=\"controls\" width=\"1000\" height=\"500\"><\/video><\/figure>\n<h2><span id=\"Wrapping_Up\" class=\"ez-toc-section\"><\/span><strong>\u603b\u7ed3<\/strong><\/h2>\n<p>\u6d4b\u8bd5\u7684\u91cd\u8981\u4e4b\u5904\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u9a8c\u8bc1\u4ee3\u7801\u7684\u903b\u8f91\u5e76\u5728\u66f4\u6539\u4ee3\u7801\u65f6\u6307\u51fa\u9519\u8bef\u3002 Go \u63d0\u4f9b\u4e86\u8bb8\u591a\u5f00\u7bb1\u5373\u7528\u7684\u5e94\u7528\u7a0b\u5e8f\u6d4b\u8bd5\u5de5\u5177\u3002 \u60a8\u53ef\u4ee5\u4f7f\u7528\u6807\u51c6\u5e93\u7f16\u5199\u4efb\u4f55\u6d4b\u8bd5\uff0cTestify \u53ca\u5176\u201c\u66f4\u597d\u201d\u7684\u65ad\u8a00\u51fd\u6570\u548c\u6a21\u62df\u529f\u80fd\u63d0\u4f9b\u4e86\u53ef\u9009\u7684\u9644\u52a0\u529f\u80fd\u3002<\/p>\n<p><code>testing<\/code> \u8f6f\u4ef6\u5305\u63d0\u4f9b\u4e86\u4e09\u79cd\u6d4b\u8bd5\u6a21\u5f0f\uff1a\u5e38\u89c4\u6d4b\u8bd5 (<code>testing.T<\/code>)\u3001\u57fa\u51c6\u6d4b\u8bd5 (<code>testing.B<\/code>) \u548c\u6a21\u7cca\u6d4b\u8bd5 (<code>testing.F<\/code>)\u3002 \u4efb\u4f55\u7c7b\u578b\u6d4b\u8bd5\u7684\u8bbe\u7f6e\u90fd\u975e\u5e38\u7b80\u5355\u3002 <code>testing<\/code> \u8f6f\u4ef6\u5305\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u8f85\u52a9\u51fd\u6570\uff0c\u5b83\u4eec\u6709\u52a9\u4e8e\u7f16\u5199\u66f4\u597d\u3001\u66f4\u5e72\u51c0\u7684\u6d4b\u8bd5\u3002 \u5728\u5f00\u59cb\u6d4b\u8bd5\u4e4b\u524d\uff0c\u5148\u63a2\u7d22\u4e00\u4e0b\u8fd9\u4e2a\u5e93\u3002<\/p>\n<p>\u6700\u540e\uff0cIDE \u5728\u9ad8\u6548\u7f16\u5199\u6d4b\u8bd5\u65b9\u9762\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002 \u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u60a8\u4e86\u89e3 GoLand \u7684\u4e00\u4e9b\u529f\u80fd\uff0c\u4f8b\u5982\u751f\u6210\u8868\u9a71\u52a8\u6d4b\u8bd5\u3001\u4e00\u952e\u8fd0\u884c\u6d4b\u8bd5\u51fd\u6570\u3001\u8986\u76d6\u7387\u9762\u677f\u3001\u989c\u8272\u7f16\u7801\u7684\u8986\u76d6\u7387\u95f4\u8ddd\uff0c\u4ee5\u53ca\u4fbf\u4e8e\u8c03\u8bd5\u7684 Testify \u96c6\u6210\u3002<\/p>\n<p><\/p>\n<p>\u672c\u535a\u6587\u82f1\u6587\u539f\u4f5c\u8005\uff1a<\/p>\n\n    <div class=\"about-author \">\n        <div class=\"about-author__box\">\n            <div class=\"row\">\n                <div class=\"about-author__box-img\">\n                    <img decoding=\"async\" src=\"https:\/\/secure.gravatar.com\/avatar\/?s=200&#038;r=g\" width=\"200\" height=\"200\" alt=\"\" loading=\"lazy\"  class=\"avatar avatar-200 wp-user-avatar wp-user-avatar-200 photo avatar-default\">\n                <\/div>\n                <div class=\"about-author__box-text\">\n                                                        <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n","protected":false},"author":1297,"featured_media":297591,"comment_status":"closed","ping_status":"closed","template":"","categories":[2347],"tags":[3908,207],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/go\/310494"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/go"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/types\/go"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/users\/1297"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=310494"}],"version-history":[{"count":7,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/go\/310494\/revisions"}],"predecessor-version":[{"id":310504,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/go\/310494\/revisions\/310504"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media\/297591"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=310494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=310494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=310494"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/cross-post-tag?post=310494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}