How to use Invoke method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.Invoke

docker_compose.go

Source:docker_compose.go

...11	identifier := strings.ToLower(uuid.New().String())12	compose = testcontainers.NewLocalDockerCompose(composeFilePaths, identifier)13	execError := compose.14		WithCommand([]string{"up", "-d"}).15		Invoke()16	err := execError.Error17	if err != nil {18		println(fmt.Errorf("could not run compose file: %v - %v", composeFilePaths, err))19	}20}21func DockerComposeDown() {22	if compose != nil {23		execError := compose.Down()24		if execError.Error != nil {25			println(fmt.Errorf("failed when running: %v", execError.Command))26		}27	} else {28		println("failed to down compose because compose is nil")29	}30}31func DockerComposeRestart(serviceName string) {32	if compose != nil {33		execError := compose.WithCommand([]string{"restart", serviceName}).Invoke()34		if execError.Error != nil {35			println(fmt.Errorf("failed when running: %v", execError.Command))36		}37	} else {38		println("failed to down compose because compose is nil")39	}40}41func ShowDockerComposeService() {42	if compose != nil {43		execError := compose.WithCommand([]string{"ps", "-q"}).Invoke()44		if execError.Error != nil {45			println(fmt.Errorf("failed when running: %v", execError.Command))46		}47	} else {48		println("failed to down compose because compose is nil")49	}50}...

util_test.go

Source:util_test.go

...25		[]string{"../../docker-compose.yaml"},26		strings.ToLower(uuid.New().String()),27	)28	webContainer := compose.WithCommand([]string{"up", "-d", "web"})29	invokeErr := webContainer.Invoke()30	if invokeErr.Error != nil {31		t.Fatal(invokeErr)32	}33	t.Cleanup(func() {34		compose.Down()35	})36}...

Invoke

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"8080/tcp"},6		WaitingFor:   wait.ForListeningPort("8080/tcp"),7	}8	ryukContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer ryukContainer.Terminate(ctx)14	fmt.Println("Container started")15	time.Sleep(10 * time.Second)16}17import (18func main() {19	ctx := context.Background()20	req := testcontainers.ContainerRequest{21		ExposedPorts: []string{"8080/tcp"},22		WaitingFor:   wait.ForListeningPort("8080/tcp"),23	}24	ryukContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{25	})26	if err != nil {27		log.Fatal(err)28	}29	defer ryukContainer.Stop(ctx)30	fmt.Println("Container started")31	time.Sleep(10 * time.Second)32}33import (34func main() {35	ctx := context.Background()36	req := testcontainers.ContainerRequest{37		ExposedPorts: []string{"8080/tcp"},

Invoke

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForHTTP("/"),7	}8	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer container.Terminate(ctx)14	ip, err := container.Host(ctx)15	if err != nil {16		log.Fatal(err)17	}18	port, err := container.MappedPort(ctx, nat.Port("80/tcp"))19	if err != nil {20		log.Fatal(err)21	}22	fmt.Println(ip, port.Int())23	time.Sleep(10 * time.Second)24}

Invoke

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"6379/tcp"},6		WaitingFor:   wait.ForListeningPort("6379/tcp"),7	}8	redis, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer redis.Terminate(ctx)14	ip, err := redis.Host(ctx)15	if err != nil {16		log.Fatal(err)17	}18	mappedPort, err := redis.MappedPort(ctx, "6379")19	if err != nil {20		log.Fatal(err)21	}22	fmt.Println(ip, mappedPort.Int())23	time.Sleep(10 * time.Second)24}

Invoke

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"6379/tcp"},6		WaitingFor:   wait.ForListeningPort("6379/tcp"),7	}8	redisContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatalf("Could not start container: %v", err)12	}13	defer redisContainer.Terminate(ctx)14	redisIP, err := redisContainer.Host(ctx)15	if err != nil {16		log.Fatalf("Could not get container host: %v", err)17	}18	redisPort, err := redisContainer.MappedPort(ctx, "6379")19	if err != nil {20		log.Fatalf("Could not get mapped port: %v", err)21	}22	fmt.Printf("redis available on %s:%s", redisIP, redisPort.Port())23	time.Sleep(20 * time.Second)24}

Invoke

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	if err != nil {5		log.Fatal("Error reading request. ", err)6	}7	rr := httptest.NewRecorder()8	handler := http.HandlerFunc(myHandler)9	handler.ServeHTTP(rr, req)10	if status := rr.Code; status != http.StatusOK {11		t.Errorf("handler returned wrong status code: got %v want %v",12	}13	expected := `{"alive": true}`14	if rr.Body.String() != expected {15		t.Errorf("handler returned unexpected body: got %v want %v",16			rr.Body.String(), expected)17	}18	if err != nil {19		log.Fatal("Error reading request. ", err)20	}21	rr = httptest.NewRecorder()22	handler.ServeHTTP(rr, req)23	if status := rr.Code; status != http.StatusOK {24		t.Errorf("handler returned wrong status code: got %v want %v",25	}26	expected = `{"alive": true}`27	if rr.Body.String() != expected {28		t.Errorf("handler returned unexpected body: got %v want %v",29			rr.Body.String(), expected)30	}31	if err != nil {32		log.Fatal("Error reading request. ", err)33	}34	rr = httptest.NewRecorder()35	handler.ServeHTTP(rr

Invoke

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"6379/tcp"},6		WaitingFor:   wait.ForLog("Ready to accept connections"),7	}8	redis, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer redis.Terminate(ctx)14	redisPort, err := redis.MappedPort(ctx, "6379")15	if err != nil {16		log.Fatal(err)17	}18	redisHost, err := redis.Host(ctx)19	if err != nil {20		log.Fatal(err)21	}22	redisIP, err := redis.ContainerIP(ctx)23	if err != nil {24		log.Fatal(err)25	}

Invoke

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"sh", "-c", "while true; do sleep 1; done"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   wait.ForHTTP("/"),8	}9	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		panic(err)13	}14	ip, err := c.Host(ctx)15	if err != nil {16		panic(err)17	}18	port, err := c.MappedPort(ctx, "80")19	if err != nil {20		panic(err)21	}22	id, err := c.ContainerID(ctx)23	if err != nil {24		panic(err)25	}26	name, err := c.Name(ctx)27	if err != nil {28		panic(err)29	}30	state, err := c.State(ctx)31	if err != nil {32		panic(err)33	}34	logs, err := c.Logs(ctx)35	if err != nil {36		panic(err)37	}38	err = c.Terminate(ctx)39	if err != nil {40		panic(err)41	}42	err = c.Remove(ctx)43	if err != nil {44		panic(err)45	}46	fmt.Println("Container IP: ", ip)47	fmt.Println("Container Port: ", port)48	fmt.Println("Container ID: ", id)49	fmt.Println("Container Name: ", name)50	fmt.Println("Container State: ", state)51	fmt.Println("Container Logs: ", logs)52	fmt.Println("Container Info: ", c)53	time.Sleep(10 * time.Second)54}

Invoke

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"echo", "hello world"},6		WaitingFor:   wait.ForLog("hello world"),7		ExposedPorts: []string{"80/tcp"},8		BindMounts: map[string]string{9		},10	}11	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{12	})13	if err != nil {14		panic(err)15	}16	defer c.Terminate(ctx)17	ip, err := c.Host(ctx)18	if err != nil {19		panic(err)20	}21	port, err := c.MappedPort(ctx, "80")22	if err != nil {23		panic(err)24	}25	status, err := c.ContainerID(ctx)26	if err != nil {27		panic(err)28	}29	fmt.Println(ip, port.Int(), status)30}31import (32func main() {33	ctx := context.Background()34	req := testcontainers.ContainerRequest{35		Cmd:          []string{"echo", "hello world"},36		WaitingFor:   wait.ForLog("hello world"),37		ExposedPorts: []string{"80/tcp"},38		BindMounts: map[string]string{39		},40	}41	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{42	})43	if err != nil {44		panic(err)45	}46	defer c.Terminate(ctx)

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