How to use GenericContainer method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.GenericContainer

testing_helpers.go

Source:testing_helpers.go

...20		if _, err := provider.CreateNetwork(Ctx, network); err != nil {21			log.Fatal(err)22		}23	}24	zooContainer, err = testcontainers.GenericContainer(Ctx,25		testcontainers.GenericContainerRequest{26			ContainerRequest: testcontainers.ContainerRequest{27				Image:        "confluentinc/cp-zookeeper:" + cpTestVersion,28				ExposedPorts: []string{"2181/tcp"},29				WaitingFor:   wait.ForListeningPort("2181/tcp"),30				Name:         "zookeeper" + networkName,31				Env: map[string]string{32					"ZOOKEEPER_CLIENT_PORT": "2181",33					"ZOOKEEPER_TICK_TIME":   "2000",34				},35				Networks: []string{networkName},36			},37			Started: true,38		})39	CheckFail(err, "Zookeeper was not able to start")40	kafkaContainer, err = testcontainers.GenericContainer(Ctx,41		testcontainers.GenericContainerRequest{42			ContainerRequest: testcontainers.ContainerRequest{43				Image:        "confluentinc/cp-server:" + cpTestVersion,44				ExposedPorts: []string{"29092/tcp"},45				WaitingFor:   wait.ForListeningPort("29092/tcp"),46				Name:         "broker" + networkName,47				Env: map[string]string{48					"KAFKA_BROKER_ID":                                   "1",49					"KAFKA_ZOOKEEPER_CONNECT":                           "zookeeper" + networkName + ":2181",50					"KAFKA_LISTENER_SECURITY_PROTOCOL_MAP":              "PLAINTEXT:PLAINTEXT",51					"KAFKA_ADVERTISED_LISTENERS":                        "PLAINTEXT://broker" + networkName + ":29092",52					"KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR":            "1",53					"KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS":            "0",54					"KAFKA_CONFLUENT_LICENSE_TOPIC_REPLICATION_FACTOR":  "1",55					"KAFKA_CONFLUENT_BALANCER_TOPIC_REPLICATION_FACTOR": "1",56					"KAFKA_TRANSACTION_STATE_LOG_MIN_ISR":               "1",57					"KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR":    "1",58				},59				Networks: []string{networkName},60			},61			Started: true,62		})63	CheckFail(err, "Kafka was not able to start")64	schemaRegistryContainer, err = testcontainers.GenericContainer(Ctx,65		testcontainers.GenericContainerRequest{66			ContainerRequest: testcontainers.ContainerRequest{67				Image:        "confluentinc/cp-schema-registry:" + cpTestVersion,68				ExposedPorts: []string{"8081/tcp"},69				WaitingFor:   wait.ForListeningPort("8081/tcp"),70				Name:         "schema-registry-src-" + networkName,71				Env: map[string]string{72					"SCHEMA_REGISTRY_HOST_NAME":                           "schema-registry-src",73					"SCHEMA_REGISTRY_SCHEMA_REGISTRY_GROUP_ID":            "schema-src",74					"SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS":        "broker" + networkName + ":29092",75					"SCHEMA_REGISTRY_KAFKASTORE_TOPIC":                    "_schemas",76					"SCHEMA_REGISTRY_KAFKASTORE_TOPIC_REPLICATION_FACTOR": "1",77					"SCHEMA_REGISTRY_MODE_MUTABILITY":                     "true",78				},79				Networks: []string{networkName},...

container_test.go

Source:container_test.go

...18	tb.Helper()19	const postgresPort = "5432/tcp"20	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)21	tb.Cleanup(cancel)22	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{23		ContainerRequest: testcontainers.ContainerRequest{24			Image:        "docker.io/postgres:alpine",25			ExposedPorts: []string{postgresPort},26			SkipReaper:   true,27			AutoRemove:   true,28			Env: map[string]string{29				"POSTGRES_USER":     dbUser,30				"POSTGRES_PASSWORD": dbPassword,31				"POSTGRES_DB":       dbName,32			},33			WaitingFor: wait.ForListeningPort(postgresPort),34		},35		Started: true,36		Logger:  testcontainers.TestLogger(tb),37	})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()")...

base_suite.go

Source:base_suite.go

...41			s.Require().NoError(err)42		}43	}44}45func (s *BaseSuite) GenericContainer(request testcontainers.GenericContainerRequest) (testcontainers.Container, error) {46	request.ReaperImage = constants.ReaperImage47	return testcontainers.GenericContainer(s.ctx, request)48}

GenericContainer

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		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	time.Sleep(10 * time.Second)20}21require (

GenericContainer

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	ip, err := redisContainer.Host(ctx)14	if err != nil {15		log.Fatal(err)16	}17	port, err := redisContainer.MappedPort(ctx, "6379")18	if err != nil {19		log.Fatal(err)20	}21	fmt.Println("Redis is available on", ip, ":", port.Int())22	err = redisContainer.Terminate(ctx)23	if err != nil {24		log.Fatal(err)25	}26}

GenericContainer

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    resp, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9    })10    if err != nil {11        log.Fatal(err)12    }13    defer resp.Terminate(ctx)14    fmt.Println("Container ID: ", resp.GetContainerID())15}16import (17func main() {18    ctx := context.Background()19    req := testcontainers.ContainerRequest{20        Cmd:          []string{"echo", "hello world"},21        WaitingFor:   wait.ForLog("hello world"),22    }23    resp, err := req.NewContainer(ctx)24    if err != nil {25        log.Fatal(err)26    }27    defer resp.Terminate(ctx)28    fmt.Println("Container ID: ", resp.GetContainerID())29}

GenericContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"echo", "Hello World"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   wait.ForLog("Hello World"),8	}9	resp, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	ip, err := resp.Host(ctx)15	if err != nil {16		log.Fatal(err)17	}18	port, err := resp.MappedPort(ctx, "80")19	if err != nil {20		log.Fatal(err)21	}22	fmt.Printf("Alpine is available at %s:%s", ip, port.Port())23	if err := resp.Terminate(ctx); err != nil {24		log.Fatal(err)25	}26	os.Exit(0)27}

GenericContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"8091/tcp", "8092/tcp", "8093/tcp", "8094/tcp", "11207/tcp", "11210/tcp", "11211/tcp", "18091/tcp", "18092/tcp", "18093/tcp", "18094/tcp", "18096/tcp", "18097/tcp"},6		WaitingFor:   wait.ForListeningPort("8091/tcp"),7	}8	couchbase, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	host, err := couchbase.Host(ctx)14	if err != nil {15		log.Fatal(err)16	}17	port, err := couchbase.MappedPort(ctx, "8091/tcp")18	if err != nil {19		log.Fatal(err)20	}21	fmt.Println(host, port.Int())22	defer couchbase.Terminate(ctx)23}

GenericContainer

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.Printf("Container is listening on %s:%s24", ip, port.Port())25	cmd := exec.Command("curl", fmt.Sprintf("%s:%s", ip, port.Port()))26	cmd.Run()27}

GenericContainer

Using AI Code Generation

1import (2func TestContainer(t *testing.T) {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"8080"},6		WaitingFor:   wait.ForHTTP("/health").WithStartupTimeout(60 * time.Second),7	}8	cont, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		fmt.Println(err)12	}13	defer cont.Terminate(ctx)14	ip, err := cont.Host(ctx)15	if err != nil {16		fmt.Println(err)17	}18	port, err := cont.MappedPort(ctx, "8080")19	if err != nil {20		fmt.Println(err)21	}22	fmt.Println(ip, port.Int())23}

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