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How to use NewExecStrategy method of wait Package

Best Testcontainers-go code snippet using wait.NewExecStrategy

exec_test.go

Source:exec_test.go

...55	return nil, errors.New("not implemented")56}57func TestExecStrategyWaitUntilReady(t *testing.T) {58	target := mockExecTarget{}59	wg := wait.NewExecStrategy([]string{"true"}).60		WithStartupTimeout(30 * time.Second)61	err := wg.WaitUntilReady(context.Background(), target)62	if err != nil {63		t.Fatal(err)64	}65}66func TestExecStrategyWaitUntilReadyForExec(t *testing.T) {67	target := mockExecTarget{}68	wg := wait.ForExec([]string{"true"})69	err := wg.WaitUntilReady(context.Background(), target)70	if err != nil {71		t.Fatal(err)72	}73}74func TestExecStrategyWaitUntilReady_MultipleChecks(t *testing.T) {75	target := mockExecTarget{76		exitCode:     10,77		successAfter: time.Now().Add(2 * time.Second),78	}79	wg := wait.NewExecStrategy([]string{"true"}).80		WithPollInterval(500 * time.Millisecond)81	err := wg.WaitUntilReady(context.Background(), target)82	if err != nil {83		t.Fatal(err)84	}85}86func TestExecStrategyWaitUntilReady_DeadlineExceeded(t *testing.T) {87	ctx, cancel := context.WithTimeout(context.Background(), 500*time.Millisecond)88	defer cancel()89	target := mockExecTarget{90		waitDuration: 1 * time.Second,91	}92	wg := wait.NewExecStrategy([]string{"true"})93	err := wg.WaitUntilReady(ctx, target)94	if err != context.DeadlineExceeded {95		t.Fatal(err)96	}97}98func TestExecStrategyWaitUntilReady_CustomExitCode(t *testing.T) {99	target := mockExecTarget{100		exitCode: 10,101	}102	wg := wait.NewExecStrategy([]string{"true"}).WithExitCodeMatcher(func(exitCode int) bool {103		return exitCode == 10104	})105	err := wg.WaitUntilReady(context.Background(), target)106	if err != nil {107		t.Fatal(err)108	}109}...

exec.go

Source:exec.go

...12	// additional properties13	ExitCodeMatcher func(exitCode int) bool14	PollInterval    time.Duration15}16// NewExecStrategy constructs an Exec strategy ...17func NewExecStrategy(cmd []string) *ExecStrategy {18	return &ExecStrategy{19		startupTimeout:  defaultStartupTimeout(),20		cmd:             cmd,21		ExitCodeMatcher: defaultExitCodeMatcher,22		PollInterval:    defaultPollInterval(),23	}24}25func defaultExitCodeMatcher(exitCode int) bool {26	return exitCode == 027}28func (ws *ExecStrategy) WithStartupTimeout(startupTimeout time.Duration) *ExecStrategy {29	ws.startupTimeout = startupTimeout30	return ws31}32func (ws *ExecStrategy) WithExitCodeMatcher(exitCodeMatcher func(exitCode int) bool) *ExecStrategy {33	ws.ExitCodeMatcher = exitCodeMatcher34	return ws35}36// WithPollInterval can be used to override the default polling interval of 100 milliseconds37func (ws *ExecStrategy) WithPollInterval(pollInterval time.Duration) *ExecStrategy {38	ws.PollInterval = pollInterval39	return ws40}41// ForExec is a convenience method to assign ExecStrategy42func ForExec(cmd []string) *ExecStrategy {43	return NewExecStrategy(cmd)44}45func (ws ExecStrategy) WaitUntilReady(ctx context.Context, target StrategyTarget) error {46	// limit context to startupTimeout47	ctx, cancelContext := context.WithTimeout(ctx, ws.startupTimeout)48	defer cancelContext()49	for {50		select {51		case <-ctx.Done():52			return ctx.Err()53		case <-time.After(ws.PollInterval):54			exitCode, err := target.Exec(ctx, ws.cmd)55			if err != nil {56				return err57			}...

NewExecStrategy

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-l")4	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}5	cmd.Run()6}7import (8func main() {9	cmd := exec.Command("ls", "-l")10	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}11	cmd.Run()12}

NewExecStrategy

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    wait := NewExecStrategy()5    wait.Wait()6}7import (8func main() {9    fmt.Println("Hello, playground")10    wait := NewExecStrategy()11    wait.Wait()12}13import (14func main() {15    fmt.Println("Hello, playground")16    wait := NewExecStrategy()17    wait.Wait()18}19import (20func main() {21    fmt.Println("Hello, playground")22    wait := NewExecStrategy()23    wait.Wait()24}25import (26func main() {27    fmt.Println("Hello, playground")28    wait := NewExecStrategy()29    wait.Wait()30}31import (32func main() {33    fmt.Println("Hello, playground")34    wait := NewExecStrategy()35    wait.Wait()36}37import (38func main() {39    fmt.Println("Hello, playground")40    wait := NewExecStrategy()41    wait.Wait()42}43import (44func main() {45    fmt.Println("Hello, playground")46    wait := NewExecStrategy()47    wait.Wait()48}49import (50func main() {51    fmt.Println("Hello, playground")52    wait := NewExecStrategy()53    wait.Wait()54}

NewExecStrategy

Using AI Code Generation

1import (2func main() {3	fmt.Println("Start")4	wait := NewExecStrategy(5 * time.Second)5	wait.Wait()6	fmt.Println("End")7}8import (9func main() {10	fmt.Println("Start")11	wg.Add(1)12	go func() {13		defer wg.Done()14		time.Sleep(5 * time.Second)15	}()16	wg.Wait()17	fmt.Println("End")18}19import (20func main() {21	fmt.Println("Start")22	timer := time.NewTimer(5 * time.Second)23	fmt.Println("End")24}25import (26func main() {27	fmt.Println("Start")28	<-time.After(5 * time.Second)29	fmt.Println("End")30}31import (32func main() {33	fmt.Println("Start")34	<-time.Tick(5 * time.Second)35	fmt.Println("End")36}37import (38func main() {39	fmt.Println("Start")

NewExecStrategy

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("sleep", "100")4    cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}5    err := cmd.Start()6    if err != nil {7        fmt.Println("Error starting command:", err)8    }9    ch := make(chan os.Signal)10    signal.Notify(ch, syscall.SIGINT, syscall.SIGKILL)11    go func() {12        err := cmd.Wait()13        if err != nil {14            fmt.Println("Error waiting for command:", err)15        }16        fmt.Println("Command finished successfully")17    }()18    fmt.Println("Got signal:", sig)19    fmt.Println("Killing command...")20    cmd.Process.Kill()21    fmt.Println("Waiting for command to finish...")22    cmd.Wait()23    fmt.Println("Done")24}25type WaitGroup struct {26}27func (wg *WaitGroup) Add(delta int)28func (wg *WaitGroup) Done()29func (wg *

NewExecStrategy

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("ls", "-ltr")4    strategy := wait.NewExecStrategy(cmd, timeout, func() {5        fmt.Println("timeout reached")6        cmd.Process.Kill()7    })8    strategy.Execute()9}10import (11func main() {12    cmd := exec.Command("ls", "-ltr")13    strategy := wait.NewExecStrategy(cmd, timeout, func() {14        fmt.Println("timeout reached")15        cmd.Process.Kill()16    })17    strategy.Execute()18}19import (20func main() {21    cmd := exec.Command("ls", "-ltr")22    strategy := wait.NewExecStrategy(cmd, timeout, func() {23        fmt.Println("timeout reached")24        cmd.Process.Kill()25    })26    strategy.Execute()27}28import (29func main() {30    cmd := exec.Command("ls", "-ltr")

NewExecStrategy

Using AI Code Generation

1func main() {2    w := wait.New()3    strategy := w.NewExecStrategy()4    strategy.Exec()5}6func main() {7    w := wait.New()8    strategy := w.NewWaitStrategy()9    strategy.Wait()10}11func main() {12    w := wait.New()13    strategy := w.NewWaitStrategy()14    strategy.Wait()15}16func main() {17    w := wait.New()18    strategy := w.NewWaitStrategy()19    strategy.Wait()20}21func main() {22    w := wait.New()23    strategy := w.NewWaitStrategy()24    strategy.Wait()25}26func main() {27    w := wait.New()28    strategy := w.NewWaitStrategy()29    strategy.Wait()30}31func main() {32    w := wait.New()33    strategy := w.NewWaitStrategy()34    strategy.Wait()35}36func main() {37    w := wait.New()38    strategy := w.NewWaitStrategy()39    strategy.Wait()40}41func main() {42    w := wait.New()

NewExecStrategy

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World!")4	wait.NewExecStrategy()5}6Go - WaitGroup - Wait()7Go - WaitGroup - Add()8Go - WaitGroup - Done()9Go - WaitGroup - Wait()10Go - WaitGroup - Wait()11Go - WaitGroup - Add()12Go - WaitGroup - Done()

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