Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use Test_ExtractDockerHost method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.Test_ExtractDockerHost

reaper_test.go

Source:reaper_test.go

...91			assert.Equal(t, test.req, provider.req, "expected ContainerRequest doesn't match the submitted request")92		})93	}94}95func Test_ExtractDockerHost(t *testing.T) {96	t.Run("Docker Host as environment variable", func(t *testing.T) {97		t.Setenv("TESTCONTAINERS_DOCKER_SOCKET_OVERRIDE", "/path/to/docker.sock")98		host := extractDockerHost(context.Background())99		assert.Equal(t, "/path/to/docker.sock", host)100	})101	t.Run("Default Docker Host", func(t *testing.T) {102		host := extractDockerHost(context.Background())103		assert.Equal(t, "/var/run/docker.sock", host)104	})105	t.Run("Malformed Docker Host is passed in context", func(t *testing.T) {106		ctx := context.Background()107		host := extractDockerHost(context.WithValue(ctx, dockerHostContextKey, "path-to-docker-sock"))108		assert.Equal(t, "/var/run/docker.sock", host)109	})...

Test_ExtractDockerHost

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"3306/tcp"},6		WaitingFor:   wait.ForListeningPort("3306/tcp"),7	}8	mysqlContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	defer mysqlContainer.Terminate(ctx)14	ip, err := mysqlContainer.Host(ctx)15	if err != nil {16		panic(err)17	}18	port, err := mysqlContainer.MappedPort(ctx, "3306")19	if err != nil {20		panic(err)21	}22	fmt.Printf("host %s and port %s", ip, port.Port())23}

Test_ExtractDockerHost

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"5432/tcp"},6		WaitingFor:   wait.ForLog("database system is ready to accept connections"),7	}8	postgres, _ := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	defer postgres.Terminate(ctx)11	host, port, err := postgres.Host(ctx)12	if err != nil {13		log.Fatal(err)14	}15	fmt.Println(host, port)16}17import (18func main() {19	ctx := context.Background()20	req := testcontainers.ContainerRequest{21		ExposedPorts: []string{"5432/tcp"},22		WaitingFor:   wait.ForLog("database system is ready to accept connections"),23	}24	postgres, _ := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{25	})26	defer postgres.Terminate(ctx)27	host, port, err := postgres.Host(ctx)28	if err != nil {29		log.Fatal(err)30	}31	fmt.Println(host, port)32}

Test_ExtractDockerHost

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"9200/tcp", "9300/tcp"},6		WaitingFor:   wait.ForListeningPort("9200/tcp"),7	}8	elastic, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer elastic.Terminate(ctx)14	ip, err := elastic.Host(ctx)15	if err != nil {16		log.Fatal(err)17	}18	port, err := elastic.MappedPort(ctx, "9200")19	if err != nil {20		log.Fatal(err)21	}22	fmt.Println(ip)23	fmt.Println(port.Int())24}

Test_ExtractDockerHost

Using AI Code Generation

1import (2func main() {3    ctx := context.Background()4    req := testcontainers.ContainerRequest{5        WaitingFor:   wait.ForLog("database system is ready to accept connections"),6    }7    postgresContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{8    })9    if err != nil {10        log.Fatal(err)11    }12    defer postgresContainer.Terminate(ctx)13    ip, err := postgresContainer.Host(ctx)14    if err != nil {15        log.Fatal(err)16    }17    port, err := postgresContainer.MappedPort(ctx, "5432/tcp")18    if err != nil {19        log.Fatal(err)20    }21    fmt.Printf("postgres is available on %s:%s22", ip, port.Port())23}

Test_ExtractDockerHost

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"9200/tcp", "9300/tcp"},6		WaitingFor:   wait.ForListeningPort("9200/tcp"),7	}8	esContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	defer esContainer.Terminate(ctx)14	esHost, err := esContainer.Host(ctx)15	if err != nil {16		panic(err)17	}18	esPort, err := esContainer.MappedPort(ctx, "9200/tcp")19	if err != nil {20		panic(err)21	}22	fmt.Println(esHost)23	fmt.Println(esPort.Int())24}

Test_ExtractDockerHost

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	host, _ := testcontainers.ExtractDockerHost()5	fmt.Println(host)6}

Test_ExtractDockerHost

Using AI Code Generation

1import (2func main() {3	req := testcontainers.ContainerRequest{4		ExposedPorts: []string{"5432/tcp"},5		WaitingFor:   wait.ForLog("database system is ready to accept connections"),6	}7	ctx := context.Background()8	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	ip, err := c.Host(ctx)14	if err != nil {15		panic(err)16	}17	port, err := c.MappedPort(ctx, "5432/tcp")18	if err != nil {19		panic(err)20	}21	fmt.Printf("Host: %s, Port: %s", ip, port.Port())22	defer c.Terminate(ctx)23}24import (25func main() {26	req := testcontainers.ContainerRequest{27		ExposedPorts: []string{"5432/tcp"},28		WaitingFor:   wait.ForLog("database system is ready to accept connections"),29	}30	ctx := context.Background()31	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{32	})33	if err != nil {34		panic(err)35	}36	ip, err := c.Host(ctx)37	if err != nil {38		panic(err)39	}40	port, err := c.MappedPort(ctx, "5432/tcp")41	if err != nil {42		panic(err)43	}44	fmt.Printf("Host: %s, Port: %s",

Test_ExtractDockerHost

Using AI Code Generation

1import (2func Test_ExtractDockerHost(t *testing.T) {3	dockerHost, err := testcontainers.DockerHost()4	if err != nil {5		log.Fatalf("Could not get docker host: %v", err)6	}7	log.Printf("docker host: %v", dockerHost)8	if dockerHost == "" {9		t.Fatal("Could not get docker host")10	}11	}12}

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.