{"id":1666,"date":"2022-06-18T23:34:58","date_gmt":"2022-06-18T15:34:58","guid":{"rendered":"https:\/\/www.changxuan.top\/?p=1666"},"modified":"2022-06-19T10:59:18","modified_gmt":"2022-06-19T02:59:18","slug":"golang-%e5%8d%95%e5%85%83%e6%b5%8b%e8%af%95%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/www.changxuan.top\/?p=1666","title":{"rendered":"Golang \u5355\u5143\u6d4b\u8bd5\u5b9e\u8df5"},"content":{"rendered":"\n

\u524d\u8a00<\/h3>\n\n\n\n

\u5355\u5143\u6d4b\u8bd5\u662f\u4e00\u6bb5\u5728\u5e94\u7528\u7a0b\u5e8f\u6216\u5305\u4e2d\u7528\u4e8e\u6d4b\u8bd5\u7a0b\u5e8f\u529f\u80fd\u662f\u5426\u6b63\u786e\u7684\u51fd\u6570\uff0c\u5728\u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u6709\u7740\u5341\u5206\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n

\u4ece\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u5f00\u59cb<\/h3>\n\n\n\n

\u5728\u4e00\u4e9b\u4f7f\u7528 golang<\/code> \u7f16\u5199\u7684\u5f00\u6e90\u8f6f\u4ef6\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u770b\u5230\u4ee5 _test.go<\/code> \u7ed3\u5c3e\u7684\u6587\u4ef6\u540d\u3002\u8fd9\u4e9b\u90fd\u662f\u5f00\u53d1\u8005\u9488\u5bf9\u81ea\u5df1\u7684\u529f\u80fd\u4ee3\u7801\u6240\u7f16\u5199\u7684\u5355\u5143\u6d4b\u8bd5\u6587\u4ef6\uff0c\u5b83\u4eec\u901a\u5e38\u4f1a\u548c\u88ab\u6d4b\u8bd5\u7684\u4ee3\u7801\u653e\u7f6e\u5728\u540c\u4e00\u4e2a\u5305\u4e0b\u3002<\/p>\n\n\n\n

Step1 \u7f16\u5199\u5355\u5143\u6d4b\u8bd5<\/h4>\n\n\n\n

\u4e3a\u4e86\u66f4\u597d\u7684\u4ecb\u7ecd golang \u4e2d\u5355\u5143\u6d4b\u8bd5\u6240\u6d89\u53ca\u7684\u51e0\u4e2a\u6982\u5ff5\u548c\u6ce8\u610f\u4e8b\u9879\u3002\u5728\u8fd9\u91cc\u5148\u770b\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n

.
\u251c\u2500\u2500 math.go
\u2514\u2500\u2500 math_test.go<\/pre>\n\n\n\n
\/\/ math.go \u529f\u80fd\u4ee3\u7801
package math
\u200b
func Add(a, b int) int {
  return a + b
}
\u200b
func Sub(a, b int) int {
  return a - b
}<\/pre>\n\n\n\n
\/\/ math_test.go\uff08v1\uff09\u5355\u5143\u6d4b\u8bd5\u4ee3\u7801
package math
\u200b
import \"testing\"
\u200b
func TestAdd(t *testing.T) {
  if Add(1, 2) != 3 {
    t.Error(\"Add(1, 2) != 3\")
  }
}<\/pre>\n\n\n\n
\u5728 math_test.go<\/code> \u4e2d\u7684\u5355\u5143\u6d4b\u8bd5\u51fd\u6570\u7b7e\u540d\u98ce\u683c\u4e3a func TestXxxx(t *testing.T)<\/code> \uff0c\u8be5\u7c7b\u578b\u51fd\u6570\u6709\u4e14\u53ea\u80fd\u6709\u4e00\u4e2a\u53c2\u6570 t *testing.T<\/code>\uff0c\u8fd9\u662f Go \u8bed\u8a00\u5355\u5143\u6d4b\u8bd5\u7684\u4e00\u79cd\u89c4\u8303\u3002\u4e0d\u4ec5\u5982\u6b64\uff0c\u6240\u6709\u7684\u5355\u5143\u6d4b\u8bd5\u6587\u4ef6\u7684\u547d\u540d\u4e5f\u5fc5\u987b\u9075\u5faa xxxx_test.go<\/code> \u7684\u683c\u5f0f\u3002\u53ea\u6709\u8fd9\u6837\uff0c\u5728\u6267\u884c go test<\/code> \u547d\u4ee4\u65f6\u624d\u53ef\u4ee5\u5206\u8fa8\u51fa\u54ea\u4e9b\u662f\u9700\u8981\u6267\u884c\u7684\u5355\u5143\u6d4b\u8bd5\u3002<\/p>\n\n\n\n
Step2 \u8fd0\u884c\u5355\u5143\u6d4b\u8bd5<\/h4>\n\n\n\n
\u5728\u5305\u542b\u5355\u5143\u6d4b\u8bd5\u6587\u4ef6\u7684\u76ee\u5f55\u4e0b\u6267\u884c\u547d\u4ee4 go test -v<\/code> \uff08-v \uff1a \u6253\u5370\u8fd0\u884c\u7ec6\u8282\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u52a0 -v\uff09\uff0c\u53ef\u4ee5\u770b\u5230\u63a7\u5236\u53f0\u8f93\u51fa\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n\n\n\n
=== RUN   TestAdd
--- PASS: TestAdd (0.00s)
PASS
ok      demo-unit-test\/math     0.513s<\/pre>\n\n\n\n
go test<\/code> \u547d\u4ee4\u53ea\u4f1a\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u5bfb\u627e\u4ee5 _test.go<\/code> \u4e3a\u540e\u7f00\u7684\u6587\u4ef6\uff0c\u5982\u679c\u60f3\u8981\u4e00\u5e76\u6267\u884c\u5f53\u524d\u76ee\u5f55\u4e0b\u4ee5\u53ca\u5f53\u524d\u76ee\u5f55\u7684\u5b50\u6587\u4ef6\u5939\u4e2d\u7684\u5355\u5143\u6d4b\u8bd5\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4 go test .\/...<\/code>\u3002go test<\/code> \u4f1a\u53bb\u626b\u63cf\u8fd9\u4e9b\u6587\u4ef6\u4e2d\u7684\u7279\u6b8a\u51fd\u6570\uff0c\u5305\u62ec func TestXxxx<\/code> \u548c\u5176\u5b83\u51e0\u79cd\u51fd\u6570\u3002\u63a5\u7740 go test<\/code> \u4f1a\u751f\u6210\u4e00\u4e2a\u4e34\u65f6\u7684\u4e0d\u53ef\u89c1\u7684 main<\/code> \u5305\u6765\u8c03\u7528\u8fd9\u4e9b\u51fd\u6570\uff0c\u6784\u5efa\u5e76\u8fd0\u884c\u5b83\u4eec\u3002\u53e6\u5916\uff0c\u9700\u8981\u6ce8\u610f\u7684\u4e00\u70b9\u662f go test<\/code> \u5e76\u4e0d\u4fdd\u8bc1\u6bcf\u4e2a package<\/code> \u4e4b\u95f4\u5355\u5143\u6d4b\u8bd5\u7684\u987a\u5e8f\uff0c\u901a\u5e38\u5b83\u4eec\u4f1a\u662f\u5e76\u884c\u7684\u3002\u6240\u4ee5\uff0c\u5728\u7f16\u5199 package<\/code> \u5185\u7684\u5355\u5143\u6d4b\u8bd5\u65f6\u4e0d\u8981\u4f9d\u8d56\u5176\u4ed6\u5305\u5185\u7684\u6570\u636e\u6216\u8005\u6267\u884c\u7ed3\u679c\u3002\u6700\u7ec8\u5c06\u751f\u6210\u6d4b\u8bd5\u7684\u7ed3\u679c\u6253\u5370\u5230\u63a7\u5236\u53f0\u4e0a\uff0c\u5e76\u6e05\u7406\u751f\u6210\u7684\u4e34\u65f6 main<\/code>\u5305\u3002<\/p>\n\n\n\n
Step3 \u6539\u8fdb\u5355\u5143\u6d4b\u8bd5<\/h4>\n\n\n\n
\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4ec5\u4ec5\u5f15\u5165\u4e86\u4e00\u4e2a testing<\/code> \u5305\u3002\u4e0d\u8fc7\uff0c\u5bf9\u4e8e\u63a5\u4e0b\u6765\u7684\u6d4b\u8bd5\u4e2d\u8fd8\u9700\u8981\u5176\u4ed6\u7684\u5305\uff0c\u6765\u5e2e\u52a9\u6211\u4eec\u66f4\u65b9\u4fbf\u7684\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\u3002<\/p>\n\n\n\n
\/\/ math_test.go\uff08v2\uff09\u5355\u5143\u6d4b\u8bd5\u4ee3\u7801
package math
\u200b
import (
  log \"github.com\/sirupsen\/logrus\"
  \"github.com\/stretchr\/testify\/require\"
  \"os\"
  \"testing\"
)
\u200b
func TestMain(t *testing.M) {
  log.Info(\"start unit test\")
  exitValue := t.Run()
  log.Info(\"end unit test\")
  os.Exit(exitValue)
}
\u200b
func TestAdd(t *testing.T) {
  require.Equal(t, 3, Add(1, 2))
}<\/pre>\n\n\n\n
INFO[0000] start unit test                              
=== RUN   TestAdd
--- PASS: TestAdd (0.00s)
PASS
INFO[0000] end unit test                                
ok      demo-unit-test\/math     0.566s<\/pre>\n\n\n\n
\u4e0a\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u4e0e math_test.go (v1)<\/code> \u7684\u4e3b\u8981\u533a\u522b\u662f\u591a\u4e86\u4e00\u4e2a TestMain(t *testing.M)<\/code> \u51fd\u6570\u548c\u5f15\u5165\u4e86 testify<\/code> \u5305\u3002TestMain<\/code> \u51fd\u6570\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a package<\/code> \u4e2d\u6240\u6709\u5355\u5143\u6d4b\u8bd5\u6587\u4ef6\u7684\u5165\u53e3\uff0c\u5b83\u53ea\u4f1a\u6267\u884c\u4e00\u6b21\u3002\u901a\u8fc7\u5728TestMain<\/code>\u51fd\u6570\u4e2d\u8c03\u7528 t.Run()<\/code> \u6765\u6267\u884c\u5f53\u524d package<\/code> \u4e2d\u7684\u6240\u6709\u5355\u5143\u6d4b\u8bd5\u6587\u4ef6\u4e2d\u7684\u6d4b\u8bd5\u51fd\u6570\u3002\u7531\u4e8e\u5728\u8c03\u7528 t.Run()<\/code>\u4e4b\u524d\u5c31\u53ef\u4ee5\u8fd0\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u5728\u6d4b\u8bd5\u51fd\u6570\u6267\u884c\u4e4b\u524d\u8bbe\u7f6e\u4e00\u4e9b\u9700\u8981\u7528\u5230\u7684\u5168\u5c40\u53d8\u91cf\uff0c\u5e76\u4e14\u76f8\u5bf9\u4e8e init()<\/code> \u65b9\u6cd5\u6765\u8bf4\u5b83\u8fd8\u53ef\u4ee5\u5728\u8fd0\u884c\u5b8c\u5355\u5143\u6d4b\u8bd5\u51fd\u6570\u4e4b\u540e\u8fd0\u884c\u4efb\u610f\u4ee3\u7801\uff08\u6267\u884c\u4e00\u4e9b\u8d44\u6e90\u91ca\u653e\u76f8\u5173\u5de5\u4f5c\u7b49\uff09\u3002\u4f46\u5728\u4f7f\u7528 TestMain<\/code> \u51fd\u6570\u65f6\uff0c\u9700\u8981\u8bb0\u4f4f\u4e0b\u9762\u4e24\u70b9\u89c4\u5219\uff1a<\/p>\n\n\n\n