[Live Now] Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Join for FREE! Join TestMu Conference

How to use PortEndpoint method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.PortEndpoint

container_test.go

Source:container_test.go

...38	td.CmpNoError(tb, err, "testcontainers.GenericContainer()")39	tb.Cleanup(func() {40		td.CmpNoError(tb, container.Terminate(context.Background()), "container.Terminate()")41	})42	ep, err := container.PortEndpoint(ctx, postgresPort, "postgres")43	td.CmpNoError(tb, err, "container.PortEndpoint()")44	srv := new(config.Server)45	td.CmpNoError(tb, srv.UnmarshalURL(ep), "srv.UnmarshalURL()")46	srv.Path = append(srv.Path, dbName)47	srv.Credentials = &config.Credentials{48		Username: dbUser,49		Password: values.StringP(dbPassword),50	}51	name, err = container.Name(ctx)52	td.CmpNoError(tb, err, "container.Name()")53	return name, srv54}55func PrepareMariaDBContainer(tb testing.TB) (name string, cfg *config.Server) {56	tb.Helper()57	const mysqlPort = "3306/tcp"58	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)59	tb.Cleanup(cancel)60	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{61		ContainerRequest: testcontainers.ContainerRequest{62			Image:        "docker.io/mariadb:10",63			ExposedPorts: []string{mysqlPort},64			SkipReaper:   true,65			AutoRemove:   true,66			Env: map[string]string{67				"MARIADB_USER":                 dbUser,68				"MARIADB_PASSWORD":             dbPassword,69				"MARIADB_RANDOM_ROOT_PASSWORD": "1",70				"MARIADB_DATABASE":             dbName,71			},72			WaitingFor: wait.ForListeningPort(mysqlPort),73		},74		Started: true,75		Logger:  testcontainers.TestLogger(tb),76	})77	td.CmpNoError(tb, err, "testcontainers.GenericContainer()")78	tb.Cleanup(func() {79		td.CmpNoError(tb, container.Terminate(context.Background()), "container.Terminate()")80	})81	ep, err := container.PortEndpoint(ctx, mysqlPort, "mysql")82	td.CmpNoError(tb, err, "container.PortEndpoint()")83	srv := new(config.Server)84	td.CmpNoError(tb, srv.UnmarshalURL(ep), "srv.UnmarshalURL()")85	srv.Path = append(srv.Path, dbName)86	srv.Credentials = &config.Credentials{87		Username: dbUser,88		Password: values.StringP(dbPassword),89	}90	name, err = container.Name(ctx)91	td.CmpNoError(tb, err, "container.Name()")92	return name, srv93}...

testcontainer.go

Source:testcontainer.go

...45	if err != nil {46		return nil, fmt.Errorf("failed to get port: %w", err)47	}48	stc := &TestContainer{}49	stc.grpcEndpoint, err = stargateContainer.PortEndpoint(ctx, grpcPort, "")50	if err != nil {51		return nil, fmt.Errorf("failed to get endpoint: %w", err)52	}53	stc.authEndpoint, err = stargateContainer.PortEndpoint(ctx, authPort, "")54	if err != nil {55		return nil, fmt.Errorf("failed to get endpoint: %w", err)56	}57	return stc, nil58}59func (stc *TestContainer) CreateClientWithStaticToken() (*Client, error) {60	token, err := stc.getAuthToken()61	if err != nil {62		return nil, fmt.Errorf("failed to get auth token: %w", err)63	}64	c, err := NewStaticTokenClient(stc.grpcEndpoint, token)65	if err != nil {66		return nil, fmt.Errorf("failed to initialize client: %w", err)67	}...

PortEndpoint

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		Env: map[string]string{8		},9	}10	mysqlContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{11	})12	if err != nil {13		log.Fatal(err)14	}15	defer mysqlContainer.Terminate(ctx)16	port, err := mysqlContainer.MappedPort(ctx, "3306/tcp")17	if err != nil {18		log.Fatal(err)19	}20	fmt.Println(port.Int())21	db, err := sql.Open("mysql", fmt.Sprintf("root:password@tcp(localhost:%d)/test", port.Int()))22	if err != nil {23		log.Fatal(err)24	}25	defer db.Close()26	_, err = db.Exec("CREATE TABLE test_table (id INT);")27	if err != nil {28		log.Fatal(err)29	}30	_, err = db.Exec("INSERT INTO test_table VALUES (1);")31	if err != nil {32		log.Fatal(err)33	}34	rows, err := db.Query("SELECT * FROM test_table;")35	if err != nil {36		log.Fatal(err)37	}38	defer rows.Close()39	for rows.Next() {40		if err := rows.Scan(&id); err != nil {41			log.Fatal(err)42		}43		fmt.Println(id)44	}45	if err := rows.Err(); err != nil {46		log.Fatal(err)47	}48}

PortEndpoint

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	fmt.Println(redisPort.Int())19}20import (21func main() {22	ctx := context.Background()23	req := testcontainers.ContainerRequest{24		ExposedPorts: []string{"6379/tcp"},25		WaitingFor:   wait.ForLog("Ready to accept connections"),26	}27	redis, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{28	})29	if err != nil {30		log.Fatal(err)31	}32	defer redis.Terminate(ctx)33	redisHost, err := redis.Host(ctx)34	if err != nil {35		log.Fatal(err)36	}37	fmt.Println(redisHost)38}

PortEndpoint

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    postgresContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9    })10    if err != nil {11        log.Fatalf("Could not start container: %v", err)12    }13    defer postgresContainer.Terminate(ctx)14    port, err := postgresContainer.MappedPort(ctx, "5432")15    if err != nil {16        log.Fatalf("Could not get port: %v", err)17    }18    fmt.Println(port.Int())19}

PortEndpoint

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForListeningPort("80/tcp"),7	}8	nginx, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer nginx.Terminate(ctx)14	port, err := nginx.MappedPort(ctx, "80")15	if err != nil {16		log.Fatal(err)17	}18	fmt.Println(port.Int())19}

PortEndpoint

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"5432/tcp"},6		WaitingFor:   wait.ForListeningPort("5432/tcp"),7	}8	postgres, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer postgres.Terminate(ctx)14	port, err := postgres.MappedPort(ctx, "5432/tcp")15	if err != nil {16		log.Fatal(err)17	}18	fmt.Println(port.Int())19}

PortEndpoint

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.Fatal(err)12	}13	defer redisContainer.Terminate(ctx)14	redisPort, err := redisContainer.MappedPort(ctx, "6379/tcp")15	if err != nil {16		log.Fatal(err)17	}18	fmt.Println(redisPort.Int())19}20import (21func main() {22	ctx := context.Background()23	req := testcontainers.ContainerRequest{24		ExposedPorts: []string{"6379/tcp"},25		WaitingFor: wait.ForListeningPort("6379/tcp"),26	}27	redisContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{28	})29	if err != nil {30		log.Fatal(err)31	}32	defer redisContainer.Terminate(ctx)33	redisPort, err := redisContainer.MappedPort(ctx, "6379/tcp")34	if err != nil {35		log.Fatal(err)36	}37	fmt.Println(redisPort.Int())38}39import (40func main() {41	ctx := context.Background()42	req := testcontainers.ContainerRequest{43		ExposedPorts: []string{"6379/tcp"},44		WaitingFor: wait.ForListeningPort("6379/tcp

PortEndpoint

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    }8    container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9    })10    if err != nil {11        fmt.Println("Error occured while creating container")12        os.Exit(1)13    }14    defer container.Terminate(ctx)15    fmt.Println("Container created successfully")16    port, err := container.MappedPort(ctx, "80")17    if err != nil {18        fmt.Println("Error occured while getting mapped port")19        os.Exit(1)20    }21    fmt.Println("Mapped port is " + port.Port())22}23import (24func main() {25    ctx := context.Background()26    req := testcontainers.ContainerRequest{27        Cmd:          []string{"echo", "Hello world"},28        WaitingFor:   wait.ForLog("Hello world"),29    }30    container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{31    })32    if err != nil {33        fmt.Println("Error occured

PortEndpoint

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	nginxContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer nginxContainer.Terminate(ctx)14	port, err := nginxContainer.MappedPort(ctx, "80")15	if err != nil {16		log.Fatal(err)17	}18	if err != nil {19		log.Fatal(err)20	}21	client := &http.Client{}22	resp, err := client.Do(req)23	if err != nil {24		log.Fatal(err)25	}26	fmt.Println("Response from server:")27	fmt.Println(resp.Status)28}29import (30func main() {31	ctx := context.Background()32	req := testcontainers.ContainerRequest{33		ExposedPorts: []string{"80/tcp"},34		WaitingFor:   wait.ForHTTP("/"),35	}36	nginxContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{37	})38	if err != nil {39		log.Fatal(err)40	}41	defer nginxContainer.Terminate(ctx)42	ip, err := nginxContainer.Host(ctx)43	if err != nil {44		log.Fatal(err)45	}46	port, err := nginxContainer.MappedPort(ctx, "80")47	if err != nil {48		log.Fatal(err)49	}

PortEndpoint

Using AI Code Generation

1func main() {2	ctx := context.Background()3	req := testcontainers.ContainerRequest{4		ExposedPorts: []string{"6379/tcp"},5		WaitingFor:   wait.ForLog("Ready to accept connections"),6	}7	redisContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{8	})9	if err != nil {10		panic(err)11	}12	defer redisContainer.Terminate(ctx)13	ip, err := redisContainer.Host(ctx)14	if err != nil {15		panic(err)16	}17	port, err := redisContainer.MappedPort(ctx, "6379")18	if err != nil {19		panic(err)20	}21	redisClient := redis.NewClient(&redis.Options{22		Addr:     fmt.Sprintf("%s:%s", ip, port.Port()),23	})24	pong, err := redisClient.Ping().Result()25	if err != nil {26		panic(err)27	}28	fmt.Println(pong, err)29}30func main() {31	ctx := context.Background()32	req := testcontainers.ContainerRequest{33		ExposedPorts: []string{"6379/tcp"},34		WaitingFor:   wait.ForLog("Ready to accept connections"),35	}36	redisContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{37	})38	if err != nil {39		panic(err)40	}41	defer redisContainer.Terminate(ctx)42	ip, err := redisContainer.Host(ctx)43	if err != nil {44		panic(err)45	}46	port, err := redisContainer.MappedPort(ctx, "6379")47	if err != nil {48		panic(err)49	}50	redisClient := redis.NewClient(&redis.Options{51		Addr:     fmt.Sprintf("%s:%s", ip, port.Port()),

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.