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Add generic test runner option #194

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merged 1 commit into from
Feb 6, 2024
Merged

Add generic test runner option #194

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44 changes: 37 additions & 7 deletions integrationtest/opts.go
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Original file line number Diff line number Diff line change
Expand Up @@ -104,15 +104,12 @@
//
// Before using this pattern be sure to read how TestMain should be used!
func OptTestMain(m *testing.M) Opt {
return func(itr *IntegrationTestRunner) error {
itr.testRunner = func() error {
if code := m.Run(); code != 0 {
return errors.New("tests have failed")
}
return nil
return OptFuncRunner(func() error {
if code := m.Run(); code != 0 {
return errors.New("tests have failed")

Check warning on line 109 in integrationtest/opts.go

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integrationtest/opts.go#L108-L109 

Added lines #L108 - L109 were not covered by tests
}
return nil
}
})
}

// OptTestFunc allows wrapping testing.T into IntegrationTestRunner.
Expand Down Expand Up @@ -146,6 +143,39 @@
}
}

// OptFuncRunner allows wrapping any function as testRunner function.
// This can be useful injecting code between ready and test code.
// Example TestMain:
//
// func TestMain(m *testing.M) {
// itr := it.NewIntegrationTestRunner(
// it.OptBase("../"),
// it.OptTarget("./cmd/app"),
// it.OptCompose("docker-compose.yaml"),
// it.OptWaitHTTPReady("http://127.0.0.1:8080", time.Second*10),
// it.OptFuncRunner(func() error {
// if err := initStuff(); err != nil {
// return err
// }
// if code := m.Run(); code != 0 {
// return errors.New("tests have failed")
// }
// return nil
// }),
// )
// if err := itr.InitAndRun(); err != nil {
// log.Fatal(err)
// }
// }
//
// Before using this pattern be sure to read how TestMain should be used!
func OptFuncRunner(fn func() error) Opt {
return func(itr *IntegrationTestRunner) error {
itr.testRunner = fn
return nil
}
}

// OptPreHandler adds handler as pre condition for tests to run.
func OptPreHandler(h PreHandler) Opt {
return func(itr *IntegrationTestRunner) error {
Expand Down
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