How to use TestContainerLogWithErrClosed method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.TestContainerLogWithErrClosed

logconsumer_test.go

Source:logconsumer_test.go

...144		StderrLog: "echo this-is-stderr\n",145	}, g.LogTypes)146	_ = c.Terminate(ctx)147}148func TestContainerLogWithErrClosed(t *testing.T) {149	// First spin up a docker-in-docker container, then spin up an inner container within that dind container150	// Logs are being read from the inner container via the dind container's tcp port, which can be briefly151	// closed to test behaviour in connection-closed situations.152	ctx := context.Background()153	dind, err := GenericContainer(ctx, GenericContainerRequest{154		Started: true,155		ContainerRequest: ContainerRequest{156			Image:        "docker:dind",157			ExposedPorts: []string{"2375/tcp"},158			Env:          map[string]string{"DOCKER_TLS_CERTDIR": ""},159			WaitingFor:   wait.ForListeningPort("2375/tcp"),160			Privileged:   true,161		},162	})...

TestContainerLogWithErrClosed

Using AI Code Generation

1import (2func TestContainerLogWithErrClosed(t *testing.T) {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForListeningPort("80/tcp"),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	id, err := container.ContainerID(ctx)15	if err != nil {16		log.Fatal(err)17	}18	ip, err := container.Host(ctx)19	if err != nil {20		log.Fatal(err)21	}22	port, err := container.MappedPort(ctx, "80")23	if err != nil {24		log.Fatal(err)25	}

TestContainerLogWithErrClosed

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		panic(err)12	}13	defer ryukContainer.Terminate(ctx)14	ip, err := ryukContainer.Host(ctx)15	if err != nil {16		panic(err)17	}18	port, err := ryukContainer.MappedPort(ctx, "8080")19	if err != nil {20		panic(err)21	}22	port, err := ryukContainer.MappedPort(ctx, "8080")23	if err != nil {24		panic(err)25	}26	fmt.Printf("Ryuk is running on %s:%s", ip, port.Port())27}28import (29func main() {30	ctx := context.Background()31	req := testcontainers.ContainerRequest{32		ExposedPorts: []string{"8080/tcp"},33		WaitingFor:   wait.ForListeningPort("8080/tcp"),34	}35	ryukContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{36	})37	if err != nil {38		panic(err)39	}40	defer ryukContainer.Terminate(ctx)41	ip, err := ryukContainer.Host(ctx)42	if err != nil {43		panic(err)44	}45	port, err := ryukContainer.MappedPort(ctx, "

TestContainerLogWithErrClosed

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.ForLog("while true; do sleep 1; done"),8	}9	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	id, err := container.ContainerID(ctx)15	if err != nil {16		log.Fatal(err)17	}18	fmt.Println("Container id is ", id)19	ip, err := container.Host(ctx)20	if err != nil {21		log.Fatal(err)22	}23	fmt.Println("Container ip is ", ip)24	port, err := container.MappedPort(ctx, "80")25	if err != nil {26		log.Fatal(err)27	}28	fmt.Println("Container port is ", port.Int())29	logs, err := container.Logs(ctx)30	if err != nil {31		log.Fatal(err)32	}33	b := make([]byte, 1024)34	for {35		n, err := logs.Read(b)36		if err != nil {37			if err == io.EOF {38			}39			log.Fatal(err)40		}41		fmt.Println(string(b[:n]))42	}43	time.Sleep(5 * time.Second)44	err = container.Terminate(ctx)45	if err != nil {46		log.Fatal(err)47	}48}

TestContainerLogWithErrClosed

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"22/tcp"},6		WaitingFor:   wait.ForLog("OpenSSH_7.4p1"),7	}8	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatalf("Could not start container: %s", err)12	}13	err = container.Terminate(ctx)14	if err != nil {15		log.Fatalf("Could not stop container: %s", err)16	}17	_, err = container.Wait(ctx)18	if err != nil {19		log.Fatalf("Could not wait for container: %s", err)20	}21	logs, err := container.Logs(ctx)22	if err != nil {23		log.Fatalf("Could not get container logs: %s", err)24	}25	log.Printf("Container logs: %s", logs)26	info, err := container.Inspect(ctx)27	if err != nil {28		log.Fatalf("Could not get container info: %s", err)29	}30	log.Printf("Container info: %+v", info)31	ip, err := container.Host(ctx)32	if err != nil {33		log.Fatalf("Could not get container IP: %s", err)34	}35	log.Printf("Container IP: %s", ip)36	port, err := container.MappedPort(ctx, "22")37	if err != nil {38		log.Fatalf("Could not get container port: %s", err)39	}40	log.Printf("Container port: %s", port)41	host, err := container.Host(ctx)42	if err != nil {43		log.Fatalf("Could not get container host: %s", err)44	}45	log.Printf("Container host: %s", host)46	state, err := container.State(ctx)47	if err != nil {48		log.Fatalf("Could

TestContainerLogWithErrClosed

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"sh", "-c", "while true; do echo hello; sleep 1; done"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   wait.ForLog("hello"),8	}9	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	ip, err := c.Host(ctx)15	if err != nil {16		log.Fatal(err)17	}18	port, err := c.MappedPort(ctx, "80")19	if err != nil {20		log.Fatal(err)21	}22	if err != nil {23		log.Fatal(err)24	}25	body, err := ioutil.ReadAll(resp.Body)26	if err != nil {27		log.Fatal(err)28	}29	fmt.Println(string(body))30	err = c.Terminate(ctx)31	if err != nil {32		log.Fatal(err)33	}34}35import (36func main() {37	ctx := context.Background()38	req := testcontainers.ContainerRequest{39		Cmd:          []string{"sh", "-c", "while true;

TestContainerLogWithErrClosed

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"8080/tcp"},6		WaitingFor:   wait.ForLog("Started Application in"),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	id, err := container.ContainerID(ctx)15	if err != nil {16		log.Fatal(err)17	}18	fmt.Println("Container ID: ", id)19	hostPort, err := container.MappedPort(ctx, "8080/tcp")20	if err != nil {21		log.Fatal(err)22	}23	fmt.Println("Host Port: ", hostPort.Int())24	ip, err := container.Host(ctx)25	if err != nil {26		log.Fatal(err)27	}28	fmt.Println("Container IP: ", ip)29	name, err := container.Name(ctx)30	if err != nil {31		log.Fatal(err)32	}33	fmt.Println("Container Name: ", name)34	logs, err := container.Logs(ctx)35	if err != nil {36		log.Fatal(err)37	}38	defer logs.Close()39	buf := make([]byte, 100)40	for {41		n, err := logs.Read(buf)42		if err == io.EOF {43		}44		if err != nil {45			log.Fatal(err)46		}47		fmt.Printf("%s", buf[:n])48	}49	logs, err = container.Logs(ctx)50	if err != nil {51		log.Fatal(err)52	}53	defer logs.Close()

TestContainerLogWithErrClosed

Using AI Code Generation

1import (2func TestContainerLogWithErrClosed(t *testing.T) {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"sh", "-c", "echo Hello world"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   wait.ForLog("Hello world"),8	}9	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		t.Error(err)13	}14	defer c.Terminate(ctx)15	logs, err := c.Logs(ctx)16	if err != nil {17		t.Error(err)18	}19	_, err = io.Copy(os.Stdout, logs)20	if err != nil {21		t.Error(err)22	}23	err = c.Stop(ctx)24	if err != nil {25		t.Error(err)26	}27	logs, err = c.Logs(ctx)28	if err != nil {29		t.Error(err)30	}31	_, err = io.Copy(os.Stdout, logs)32	if err != nil {33		t.Error(err)34	}35	err = logs.Close()36	if err != nil {37		t.Error(err)38	}39	logs, err = c.Logs(ctx)40	if err != nil {41		t.Error(err)42	}43	_, err = io.Copy(os.Stdout, logs)44	if err != nil {45		t.Error(err)46	}47}48func (c *container) Logs(ctx context.Context) (io.ReadCloser, error) {49	logs, err := c.client.ContainerLogs(ctx, c.id, types.ContainerLogsOptions{50	})51	if err != nil {52	}

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