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How to use MappedPort method of wait Package

Best Testcontainers-go code snippet using wait.MappedPort

base_test.go

Source:base_test.go

...48	ip, err := dbContainer.Host(ctx)49	if err != nil {50		log.Fatal(err)51	}52	mappedPort, err := dbContainer.MappedPort(ctx, "5432")53	if err != nil {54		log.Fatal(err)55	}56	i.cfg.Db.Host = ip57	i.cfg.Db.Port = mappedPort.Port()58	i.dbContainer = dbContainer59	if err := dbContainer.Start(ctx); err != nil {60		log.Fatal(err)61	}62	// auth63	req = testcontainers.ContainerRequest{64		Image:        "auth-service:latest",65		ExposedPorts: []string{"3000/tcp", "9000/tcp"},66		WaitingFor:   wait.ForLog("Grpc server started on port 3000"),67	}68	authContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{69		ContainerRequest: req,70		Started:          true,71	})72	if err != nil {73		log.Fatal(err)74	}75	ip, err = authContainer.Host(ctx)76	if err != nil {77		log.Fatal(err)78	}79	mappedPort, err = authContainer.MappedPort(ctx, "3000")80	if err != nil {81		log.Fatal(err)82	}83	i.cfg.Auth.Host = ip84	i.cfg.Auth.Port = mappedPort.Port()85	i.authContainer = authContainer86	if err := authContainer.Start(ctx); err != nil {87		log.Fatal(err)88	}89	// Analytics service90	go application.Run(cfg)91	delayForRunningService := time.Second * 292	time.Sleep(delayForRunningService)93}...

psql_testcontainer.go

Source:psql_testcontainer.go

...9	"time"10)11type PostgreSQLContainer struct {12	testcontainers.Container13	MappedPort string14	Host       string15}16func (c PostgreSQLContainer) GetDSN() string {17	return fmt.Sprintf("postgres://%s:%s@%s:%s/%s?sslmode=disable", "user", "password", c.Host, c.MappedPort, "postgres_test")18}19func NewPostgreSQLContainer(ctx context.Context) (*PostgreSQLContainer, error) {20	req := testcontainers.ContainerRequest{21		Env: map[string]string{22			"POSTGRES_USER":     "user",23			"POSTGRES_PASSWORD": "password",24			"POSTGRES_DB":       "postgres_test",25		},26		ExposedPorts: []string{"5432/tcp"},27		Image:        "postgres:14.3",28		WaitingFor: wait.ForExec([]string{"pg_isready", "-d", "postgres_test", "-U", "user"}).29			WithPollInterval(1 * time.Second).30			WithExitCodeMatcher(func(exitCode int) bool {31				return exitCode == 032			}),33	}34	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{35		ContainerRequest: req,36		Started:          true,37	})38	if err != nil {39		return nil, err40	}41	host, err := container.Host(ctx)42	if err != nil {43		return nil, err44	}45	mappedPort, err := container.MappedPort(ctx, "5432")46	if err != nil {47		return nil, err48	}49	return &PostgreSQLContainer{50		Container:  container,51		MappedPort: mappedPort.Port(),52		Host:       host,53	}, nil54}...

redis_test_container.go

Source:redis_test_container.go

...21	})22	if err != nil {23		return nil, err24	}25	mappedPort, err := container.MappedPort(ctx, "6379")26	if err != nil {27		return nil, err28	}29	hostIP, err := container.Host(ctx)30	if err != nil {31		return nil, err32	}33	addr := fmt.Sprintf("%s:%s", hostIP, mappedPort.Port())34	return &RedisTestContainer{Container: container, Addr: addr}, nil35}...

MappedPort

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		panic(err)12	}13	defer postgresContainer.Terminate(ctx)14	host, err := postgresContainer.Host(ctx)15	if err != nil {16		panic(err)17	}18	port, err := postgresContainer.MappedPort(ctx, "5432/tcp")19	if err != nil {20		panic(err)21	}22	fmt.Println(host, port.Int())23}

MappedPort

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.Fatalf("Could not start container: %s", err)12	}13	defer redisContainer.Terminate(ctx)14	redisHost, err := redisContainer.Host(ctx)15	if err != nil {16		log.Fatalf("Could not get container host: %s", err)17	}18	redisPort, err := redisContainer.MappedPort(ctx, "6379/tcp")19	if err != nil {20		log.Fatalf("Could not get container port: %s", err)21	}22	fmt.Printf("Redis host: %s, port: %s", redisHost, redisPort.Port())23}

MappedPort

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	redisHost, err := redisContainer.Host(ctx)15	if err != nil {16		log.Fatal(err)17	}18	redisMappedPort, err := redisContainer.MappedPort(ctx, "6379/tcp")19	if err != nil {20		log.Fatal(err)21	}22	fmt.Println(redisHost)23	fmt.Println(redisMappedPort.Int())24}

MappedPort

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	mappedPort, err := nginxContainer.MappedPort(ctx, "80")15	if err != nil {16		log.Fatal(err)17	}18	fmt.Println(mappedPort.Int())19}20import (21func main() {22	ctx := context.Background()23	req := testcontainers.ContainerRequest{24		ExposedPorts: []string{"80/tcp"},25		WaitingFor:   wait.ForHTTP("/"),26	}27	nginxContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{28	})29	if err != nil {30		log.Fatal(err)31	}32	defer nginxContainer.Terminate(ctx)33	mappedPort, err := nginxContainer.MappedPort(ctx, "80")34	if err != nil {35		log.Fatal(err)36	}37	fmt.Println(mappedPort.Int())38	host, err := nginxContainer.Host(ctx)39	if err != nil {40		log.Fatal(err)41	}42	fmt.Println(host)43}44import (45func main() {46	ctx := context.Background()47	req := testcontainers.ContainerRequest{48		ExposedPorts: []string{"80/tcp"},49		WaitingFor:   wait.ForHTTP("/"),50	}

MappedPort

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.Fatal(err)12	}13	defer postgresContainer.Terminate(ctx)14	mappedPort, err := postgresContainer.MappedPort(ctx, "5432/tcp")15	if err != nil {16		log.Fatal(err)17	}18	fmt.Println(mappedPort.Int())19}20import (21func main() {22	ctx := context.Background()23	req := testcontainers.ContainerRequest{24		ExposedPorts: []string{"5432/tcp"},25		WaitingFor:   wait.ForHTTP("/"),26	}27	postgresContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{28	})29	if err != nil {30		log.Fatal(err)31	}32	defer postgresContainer.Terminate(ctx)33	mappedPort, err := postgresContainer.MappedPort(ctx, "5432/tcp")34	if err != nil {35		log.Fatal(err)36	}37	fmt.Println(mappedPort.Int())38}39import (

MappedPort

Using AI Code Generation

1import (2func main() {3	req := testcontainers.ContainerRequest{4		ExposedPorts: []string{"6379/tcp"},5		WaitingFor:   wait.ForListeningPort("6379/tcp"),6	}7	ctx := context.Background()8	redis, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	port, _ := redis.MappedPort(ctx, "6379")14	fmt.Println(port.Int())15}16import (17func main() {18	req := testcontainers.ContainerRequest{19		ExposedPorts: []string{"6379/tcp"},20		WaitingFor:   wait.ForListeningPort("6379/tcp"),21	}22	ctx := context.Background()23	redis, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{24	})25	if err != nil {26		log.Fatal(err)27	}28	port, _ := redis.MappedPort(ctx, "6379")29	fmt.Println(port.Host())30}

MappedPort

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	postgresContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	defer postgresContainer.Terminate(ctx)14	port, err := postgresContainer.MappedPort(ctx, "5432")15	if err != nil {16		panic(err)17	}18	fmt.Println(port.Int())19}

MappedPort

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    mappedPort, err := nginxContainer.MappedPort(ctx, "80")15    if err != nil {16        log.Fatal(err)17    }18    for {19        resp, err := http.Get(url)20        if err != nil {21            log.Println(err)22            time.Sleep(1 * time.Second)23        }24        if resp.StatusCode == http.StatusOK {25        }26        time.Sleep(1 * time.Second)27    }28}29import (30func main() {31    ctx := context.Background()32    req := testcontainers.ContainerRequest{33        ExposedPorts: []string{"80/tcp"},34        WaitingFor:   wait.ForLog(".*ready for start up.*"),35    }36    nginxContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{

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