How to use TestLocalDockerComposeWithEnvironment method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.TestLocalDockerComposeWithEnvironment

compose_test.go

Source:compose_test.go

...255	assert.Equal(t, 2, len(compose.Services))256	assert.Contains(t, compose.Services, "nginx")257	assert.Contains(t, compose.Services, "mysql")258}259func TestLocalDockerComposeWithEnvironment(t *testing.T) {260	path := "./testresources/docker-compose-simple.yml"261	identifier := strings.ToLower(uuid.New().String())262	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))263	destroyFn := func() {264		err := compose.Down()265		checkIfError(t, err)266	}267	defer destroyFn()268	err := compose.269		WithCommand([]string{"up", "-d"}).270		WithEnv(map[string]string{271			"bar": "BAR",272		}).273		Invoke()...

TestLocalDockerComposeWithEnvironment

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		panic(err)12	}13	defer redisContainer.Terminate(ctx)14	redisHost, err := redisContainer.Host(ctx)15	if err != nil {16		panic(err)17	}18	redisPort, err := redisContainer.MappedPort(ctx, "6379")19	if err != nil {20		panic(err)21	}22	fmt.Println(redisURL)23}

TestLocalDockerComposeWithEnvironment

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        panic(err)12    }13    defer redis.Terminate(ctx)14    ip, err := redis.Host(ctx)15    if err != nil {16        panic(err)17    }18    port, err := redis.MappedPort(ctx, "6379/tcp")19    if err != nil {20        panic(err)21    }22    fmt.Printf("Redis is available at %s:%s", ip, port.Port())23}

TestLocalDockerComposeWithEnvironment

Using AI Code Generation

1import (2func main() {3    ctx := context.Background()4    env := map[string]string{"MYSQL_ROOT_PASSWORD": "password"}5    req := testcontainers.ContainerRequest{6        ExposedPorts: []string{"3306/tcp"},7        WaitingFor:   wait.ForLog("port: 3306  MySQL Community Server - GPL"),8    }9    mysql, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10    })11    if err != nil {12        fmt.Println("Error in starting mysql container")13        os.Exit(1)14    }15    defer mysql.Terminate(ctx)16    mysqlPort, err := mysql.MappedPort(ctx, "3306")17    if err != nil {18        fmt.Println("Error in getting mysql port")19        os.Exit(1)20    }21    fmt.Println("MySQL port:", mysqlPort.Int())22    time.Sleep(5 * time.Second)23}24import (25func main() {26    ctx := context.Background()27    req := testcontainers.ContainerRequest{28        Env:          map[string]string{"MYSQL_ROOT_PASSWORD": "password"},29        ExposedPorts: []string{"3306/tcp"},30        WaitingFor:   wait.ForLog("port: 3306  MySQL Community Server - GPL"),31    }32    mysql, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{33    })34    if err != nil {35        fmt.Println("Error in starting mysql container")36        os.Exit(1)37    }

TestLocalDockerComposeWithEnvironment

Using AI Code Generation

1import (2func TestLocalDockerComposeWithEnvironment(t *testing.T) {3	ctx := context.Background()4	compose := testcontainers.NewLocalDockerCompose([]string{"docker-compose.yaml"}, "test")5	err := compose.WithCommand([]string{"up", "-d"}).Invoke(ctx)6	if err != nil {7		fmt.Printf("Error in docker compose up: %s8		os.Exit(1)9	}10	time.Sleep(5 * time.Second)11	containers, err := compose.Ps(ctx)12	if err != nil {13		fmt.Printf("Error in docker compose ps: %s14		os.Exit(1)15	}16	req := testcontainers.ContainerRequest{17		Cmd:          []string{"echo", "Hello World"},18		ExposedPorts: []string{"80/tcp"},19		WaitingFor:   wait.ForHTTP("/"),20		Env:          map[string]string{"TEST_VAR": "TEST_VALUE"},21	}22	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{23	})24	if err != nil {25		fmt.Printf("Error in starting container: %s26		os.Exit(1)27	}28	containerID2 := container.GetContainerID()29	containerIP, err := container.Host(ctx)30	if err != nil {31		fmt.Printf("Error in getting container IP: %s32		os.Exit(1)33	}34	containerPort, err := container.MappedPort(ctx, "80")35	if err != nil {36		fmt.Printf("Error in getting container port: %s37		os.Exit(1)38	}39	containerName, err := container.Name(ctx)40	if err != nil {

TestLocalDockerComposeWithEnvironment

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 world; sleep 1; done"},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		log.Fatal(err)13	}14	defer c.Terminate(ctx)15	ip, err := c.Host(ctx)16	if err != nil {17		log.Fatal(err)18	}19	port, err := c.MappedPort(ctx, "80")20	if err != nil {21		log.Fatal(err)22	}23	fmt.Println(ip, port.Int())24	cLogs, err := c.Logs(ctx)25	if err != nil {26		log.Fatal(err)27	}28	defer cLogs.Close()29	if _, err := io.Copy(os.Stdout, cLogs); err != nil {30		log.Fatal(err)31	}32}33import (34func main() {35	ctx := context.Background()36	req := testcontainers.ContainerRequest{37		Cmd:          []string{"sh", "-c", "while true; do echo hello world; sleep 1; done"},38		ExposedPorts: []string{"80/tcp"},39		WaitingFor:   wait.ForLog("hello world"),40	}41	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{42	})43	if err != nil {

TestLocalDockerComposeWithEnvironment

Using AI Code Generation

1import (2func main() {3	TestLocalDockerComposeWithEnvironment(t)4}5func TestLocalDockerComposeWithEnvironment(t *testing.T) {6	ctx := context.Background()7	compose := testcontainers.NewLocalDockerCompose(8		[]string{"docker-compose.yml"},9		WithEnv(map[string]string{10		Invoke(ctx)11	if err != nil {12		log.Fatal(err)13	}14	defer func() {15		err := environment.Down(ctx)16		if err != nil {17			log.Fatal(err)18		}19	}()20	req := testcontainers.ContainerRequest{21		Cmd:          []string{"echo", "$ENVIRONMENT_VARIABLE"},22		ExposedPorts: []string{"80/tcp"},23		WaitingFor:   wait.ForLog("SOME_VALUE"),24	}25	c, err := environment.ContainerExec(ctx, "mycontainer", []string{"echo", "$ENVIRONMENT_VARIABLE"})26	if err != nil {27		log.Fatal(err)28	}29	defer func() {30		err := c.Terminate(ctx)31		if err != nil {32			log.Fatal(err)33		}34	}()35	err = c.Start(ctx)36	if err != nil {37		log.Fatal(err)38	}39	ip, err := c.Host(ctx)40	if err != nil {41		log.Fatal(err)42	}43	port, err := c.MappedPort(ctx, "80")44	if err != nil {45		log.Fatal(err)46	}47	fmt.Printf("The container is available at %s:%s", ip, port.Port())48}

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.