KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use CopyFileToContainer method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.CopyFileToContainer

testing_kafka_cluster.go

Source:testing_kafka_cluster.go

...62	defer os.Remove(probeScript.Name())63	probeScript.WriteString("#!/bin/bash \n")64	probeScript.WriteString(fmt.Sprintf("id=$(zookeeper-shell localhost:%s ls /brokers/ids | grep \"\\[%s\") \n", ZOOKEEPER_PORT, KAFKA_BROKER_ID))65	probeScript.WriteString(fmt.Sprintf("if [ $id = \"[%s]\" ]; then exit 0; else exit 1; fi", KAFKA_BROKER_ID))66	return kc.zookeeperContainer.CopyFileToContainer(context.Background(), probeScript.Name(), "probe.sh", 0700)67}68func (kc *TestingKafkaCluster) startKafka() error {69	ctx := context.Background()70	kafkaStartFile, err := ioutil.TempFile("", "testcontainers_start.sh")71	if err != nil {72		return err73	}74	defer os.Remove(kafkaStartFile.Name())75	exposedHost, err := kc.GetKafkaHost()76	if err != nil {77		return err78	}79	kafkaStartFile.WriteString("#!/bin/bash \n")80	kafkaStartFile.WriteString(fmt.Sprintf("export KAFKA_ADVERTISED_LISTENERS='PLAINTEXT://%s,BROKER://kafka:%s'\n", exposedHost, KAFKA_BROKER_PORT))81	kafkaStartFile.WriteString(". /etc/confluent/docker/bash-config \n")82	kafkaStartFile.WriteString("/etc/confluent/docker/configure \n")83	kafkaStartFile.WriteString("/etc/confluent/docker/launch \n")84	return kc.kafkaContainer.CopyFileToContainer(ctx, kafkaStartFile.Name(), "testcontainers_start.sh", 0700)85}86func NewTestingKafkaCluster() (*TestingKafkaCluster, error) {87	ctx := context.Background()88	network, err := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{89		NetworkRequest: testcontainers.NetworkRequest{Name: CLUSTER_NETWORK_NAME},90	})91	if err != nil {92		return nil, err93	}94	dockerNetwork := network.(*testcontainers.DockerNetwork)95	zookeeperContainer, err := createZookeeperContainer(dockerNetwork)96	if err != nil {97		return nil, err98	}...

docker_client_test.go

Source:docker_client_test.go

...28	}()29	t.Run("Copy file succeded", func(t *testing.T) {30		src := path.Join("..", "_testresources", "dockerCopy.txt")31		target := "/tmp"32		err = CopyFileToContainer(ctx, containerName, src, target, false)33		assert.Nil(t, err)34		output, err := ExecCommandIntoContainer(ctx, containerName, "root", []string{"cat", "/tmp/dockerCopy.txt"})35		assert.Nil(t, err)36		assert.True(t, strings.HasSuffix(output, "OK!"), "File contains the 'OK!' string")37	})38	t.Run("Copy file raises error with invalid source path", func(t *testing.T) {39		src := path.Join("..", "this", "path", "does", "not", "exist", "dockerCopy.txt")40		target := "/tmp"41		err = CopyFileToContainer(ctx, containerName, src, target, false)42		assert.NotNil(t, err)43	})44	t.Run("Copy file raises error with invalid target parent dir", func(t *testing.T) {45		src := path.Join("..", "_testresources", "dockerCopy.txt")46		target := "/this-path-does-not-exist"47		err = CopyFileToContainer(ctx, containerName, src, target, false)48		assert.NotNil(t, err, "Parent path '/this-path-does-not-exist' should exist in the container")49	})50	t.Run("Copy file raises error with invalid target subdir", func(t *testing.T) {51		src := path.Join("..", "_testresources", "dockerCopy.txt")52		target := "/tmp/subdir/"53		err = CopyFileToContainer(ctx, containerName, src, target, false)54		assert.NotNil(t, err, "Parent path '/tmp/subdir' should not exist in the container")55	})56	t.Run("Copy tar file", func(t *testing.T) {57		src := path.Join("..", "_testresources", "sample.tar.gz")58		target := "/"59		err = CopyFileToContainer(ctx, containerName, src, target, true)60		assert.Nil(t, err)61		output, err := ExecCommandIntoContainer(ctx, containerName, "root", []string{"ls", "/project/txtr/kermit.jpg"})62		assert.Nil(t, err)63		assert.True(t, strings.Contains(output, "/project/txtr/kermit.jpg"), "File '/project/txtr/kermit.jpg' should be present")64	})65}...

tools_test.go

Source:tools_test.go

...22	})23	if err != nil {24		return nil, err25	}26	if err := container.CopyFileToContainer(ctx, "../devcore", "/usr/local/bin/devcore", 0755); err != nil {27		return nil, err28	}29	if code, err := container.Exec(ctx, []string{"devcore", "version"}); err != nil {30		return nil, err31	} else if code != 0 {32		return nil, errors.New(fmt.Sprintf("`devcore version` returned %d", code))33	}34	return &devcoreContainer{container}, nil35}36func TestToolsInstallation(t *testing.T) {37	if testing.Short() {38		t.Skip("Skipping integration test")39	}40	ctx := context.Background()...

CopyFileToContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	cli, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())5	if err != nil {6		panic(err)7	}8	req := testcontainers.ContainerRequest{9		ExposedPorts: []string{"22/tcp"},10		Cmd:          []string{"sleep", "3600"},11		WaitingFor:   wait.ForListeningPort("22/tcp"),12	}13	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{14	})15	if err != nil {16		panic(err)17	}18	defer container.Terminate(ctx)19	ip, err := container.Host(ctx)20	if err != nil {21		panic(err)22	}23	port, err := container.MappedPort(ctx, "22")24	if err != nil {25		panic(err)26	}27	id, err := container.ContainerID(ctx)28	if err != nil {29		panic(err)30	}31	fmt.Printf("Container IP: %s32	fmt.Printf("Container Port: %s33", port.Port())34	fmt.Printf("Container ID: %s35	cwd, err := os.Getwd()36	if err != nil {37		log.Fatal(err)38	}39	file := filepath.Join(cwd, "1.go")40	archive, err := tarFile(file)41	if err != nil {42		log.Fatal(err)43	}44	err = cli.CopyToContainer(ctx, id, "/tmp", archive, types.CopyToContainerOptions{})45	if err != nil {46		log.Fatal(err)47	}48	err = os.Remove(archive)49	if err != nil {50		log.Fatal(err)51	}

CopyFileToContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"8080/tcp"},6		WaitingFor:   wait.ForLog("listening on port 8080"),7		Cmd:          []string{"go", "run", "/go/src/app/main.go"},8	}9	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	err = container.CopyFileToContainer(ctx, "/go/src/app/main.go", "/go/src/app/main.go")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, "8080")23	if err != nil {24		log.Fatal(err)25	}26	if err != nil {27		log.Fatal(err)28	}29	body, err := ioutil.ReadAll(resp.Body)30	if err != nil {31		log.Fatal(err)32	}33	fmt.Println(string(body))34}

CopyFileToContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"27017/tcp"},6		WaitingFor:   wait.ForListeningPort("27017/tcp"),7	}8	mongo, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatalf("Could not start container: %s", err)12	}13	defer mongo.Terminate(ctx)14	ip, err := mongo.Host(ctx)15	if err != nil {16		log.Fatalf("Could not get container IP: %s", err)17	}18	port, err := mongo.MappedPort(ctx, "27017/tcp")19	if err != nil {20		log.Fatalf("Could not get mapped port: %s", err)21	}22	fmt.Printf("MongoDB is now available at %s:%s23", ip, port.Port())24	wd, err := os.Getwd()25	if err != nil {26		log.Fatalf("Could not get working directory: %s", err)27	}28	filePath := filepath.Join(wd, "data", "test.json")29	err = mongo.CopyFileToContainer(ctx, filePath, "/tmp/test.json")30	if err != nil {31		log.Fatalf("Could not copy file to container: %s", err)32	}33}

CopyFileToContainer

Using AI Code Generation

1import (2func TestCopyFileToContainer(t *testing.T) {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"22/tcp"},6		WaitingFor:   wait.ForListeningPort("22/tcp"),7	}8	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatalf("Could not start container: %v", err)12	}13	defer c.Terminate(ctx)14	ip, err := c.Host(ctx)15	if err != nil {16		log.Fatalf("Could not get container IP: %v", err)17	}18	port, err := c.MappedPort(ctx, "22")19	if err != nil {20		log.Fatalf("Could not get mapped port: %v", err)21	}22	tmpfile, err := ioutil.TempFile("", "test")23	if err != nil {24		log.Fatalf("Could not create file: %v", err)25	}26	defer os.Remove(tmpfile.Name())27	if _, err := tmpfile.Write([]byte("some data")); err != nil {28		log.Fatalf("Could not write to file: %v", err)29	}30	if err := tmpfile.Close(); err != nil {31		log.Fatalf("Could not close file: %v", err)32	}33	err = c.CopyFileToContainer(ctx, tmpfile.Name(), "/test")34	if err != nil {35		log.Fatalf("Could not copy file to container: %v", err)36	}37	content, err := c.Exec(ctx, []string{"cat", "/test"})38	if err != nil {39		log.Fatalf("Could not read file from container: %v", err)40	}41	if strings.TrimSpace(string(content)) != "some data" {42		log.Fatalf("File content is not the same: %v", err)43	}44	fmt.Println("File copied successfully")45}

CopyFileToContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"sh", "-c", "while sleep 1; do echo hello; done"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   wait.ForLog("hello").WithStartupTimeout(5 * time.Second),8	}9	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	id, err := c.ContainerID(ctx)15	if err != nil {16		log.Fatal(err)17	}18	fmt.Println(id)19	ip, err := c.Host(ctx)20	if err != nil {21		log.Fatal(err)22	}23	fmt.Println(ip)24	port, err := c.MappedPort(ctx, "80")25	if err != nil {26		log.Fatal(err)27	}28	fmt.Println(port.Int())29	host, err := c.Host(ctx)30	if err != nil {31		log.Fatal(err)32	}33	fmt.Println(host)34	name, err := c.Name(ctx)35	if err != nil {36		log.Fatal(err)37	}38	fmt.Println(name)39	image, err := c.Image(ctx)40	if err != nil {41		log.Fatal(err)42	}43	fmt.Println(image)44	state, err := c.State(ctx)45	if err != nil {46		log.Fatal(err)47	}48	fmt.Println(state)49	labels, err := c.Labels(ctx)50	if err != nil {51		log.Fatal(err)52	}53	fmt.Println(labels)54	info, err := c.Inspect(ctx)55	if err != nil {56		log.Fatal(err)57	}58	fmt.Println(info)59	logs, err := c.Logs(ctx)60	if err != nil {

CopyFileToContainer

Using AI Code Generation

1func main() {2	ctx := context.Background()3	req := testcontainers.ContainerRequest{4		ExposedPorts: []string{"8080/tcp"},5		WaitingFor:   wait.ForListeningPort("8080/tcp"),6	}7	ryukContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{8	})9	if err != nil {10		panic(err)11	}12	defer ryukContainer.Terminate(ctx)13	err = ryukContainer.CopyFileToContainer(ctx, "/tmp/2.go", "/tmp")14	if err != nil {15		panic(err)16	}17}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		panic(err)28	}29	defer ryukContainer.Terminate(ctx)30	err = ryukContainer.Start(ctx)31	if err != nil {32		panic(err)33	}34}35func main() {36	ctx := context.Background()37	req := testcontainers.ContainerRequest{38		ExposedPorts: []string{"8080/tcp"},39		WaitingFor:   wait.ForListeningPort("8080/tcp"),40	}41	ryukContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{42	})43	if err != nil {44		panic(err)45	}46	defer ryukContainer.Terminate(ctx)47	err = ryukContainer.Stop(ctx)48	if err != nil {49		panic(err

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.