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How to use String method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.String

testing_kafka_cluster.go

Source:testing_kafka_cluster.go

...59	if err != nil {60		return err61	}62	defer os.Remove(probeScript.Name())63	probeScript.WriteString("#!/bin/bash \n")64	probeScript.WriteString(fmt.Sprintf("id=$(zookeeper-shell localhost:%s ls /brokers/ids | grep \"\\[%s\") \n", ZOOKEEPER_PORT, KAFKA_BROKER_ID))65	probeScript.WriteString(fmt.Sprintf("if [ $id = \"[%s]\" ]; then exit 0; else exit 1; fi", KAFKA_BROKER_ID))66	return kc.zookeeperContainer.CopyFileToContainer(context.Background(), probeScript.Name(), "probe.sh", 0700)67}68func (kc *TestingKafkaCluster) startKafka() error {69	ctx := context.Background()70	kafkaStartFile, err := ioutil.TempFile("", "testcontainers_start.sh")71	if err != nil {72		return err73	}74	defer os.Remove(kafkaStartFile.Name())75	exposedHost, err := kc.GetKafkaHost()76	if err != nil {77		return err78	}79	kafkaStartFile.WriteString("#!/bin/bash \n")80	kafkaStartFile.WriteString(fmt.Sprintf("export KAFKA_ADVERTISED_LISTENERS='PLAINTEXT://%s,BROKER://kafka:%s'\n", exposedHost, KAFKA_BROKER_PORT))81	kafkaStartFile.WriteString(". /etc/confluent/docker/bash-config \n")82	kafkaStartFile.WriteString("/etc/confluent/docker/configure \n")83	kafkaStartFile.WriteString("/etc/confluent/docker/launch \n")84	return kc.kafkaContainer.CopyFileToContainer(ctx, kafkaStartFile.Name(), "testcontainers_start.sh", 0700)85}86func NewTestingKafkaCluster() (*TestingKafkaCluster, error) {87	ctx := context.Background()88	network, err := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{89		NetworkRequest: testcontainers.NetworkRequest{Name: CLUSTER_NETWORK_NAME},90	})91	if err != nil {92		return nil, err93	}94	dockerNetwork := network.(*testcontainers.DockerNetwork)95	zookeeperContainer, err := createZookeeperContainer(dockerNetwork)96	if err != nil {97		return nil, err...

kafkacluster.go

Source:kafkacluster.go

...44	}45	defer os.Remove(kafkaStartFile.Name())46	// needs to set KAFKA_ADVERTISED_LISTENERS with the exposed kafka port47	exposedHost := kc.GetKafkaHost()48	kafkaStartFile.WriteString("#!/bin/bash \n")49	kafkaStartFile.WriteString("export KAFKA_ADVERTISED_LISTENERS='PLAINTEXT://" + exposedHost + ",BROKER://kafka:" + KAFKA_BROKER_PORT + "'\n")50	kafkaStartFile.WriteString(". /etc/confluent/docker/bash-config \n")51	kafkaStartFile.WriteString("/etc/confluent/docker/configure \n")52	kafkaStartFile.WriteString("/etc/confluent/docker/launch \n")53	err = kc.kafkaContainer.CopyFileToContainer(ctx, kafkaStartFile.Name(), "testcontainers_start.sh", 0700)54	if err != nil {55		panic(err)56	}57}58func NewKafkaCluster() *KafkaCluster {59	ctx := context.Background()60	// creates a network, so kafka and zookeeper can communicate directly61	network, err := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{62		NetworkRequest: testcontainers.NetworkRequest{Name: CLUSTER_NETWORK_NAME},63	})64	if err != nil {65		panic(err)66	}...

container.go

Source:container.go

1package main2import (3	"context"4	"fmt"5	"github.com/neo4j/neo4j-go-driver/v5/neo4j"6	"github.com/testcontainers/testcontainers-go"7	"github.com/testcontainers/testcontainers-go/wait"8)9type ContainerConfiguration struct {10	Neo4jVersion string11	Username     string12	Password     string13}14func (config ContainerConfiguration) neo4jAuthEnvVar() string {15	return fmt.Sprintf("%s/%s", config.Username, config.Password)16}17func (config ContainerConfiguration) neo4jAuthToken() neo4j.AuthToken {18	return neo4j.BasicAuth(config.Username, config.Password, "")19}20func StartNeo4jContainer(ctx context.Context, config ContainerConfiguration) (testcontainers.Container, neo4j.DriverWithContext, error) {21	request := testcontainers.ContainerRequest{22		Image:        "neo4j:4.4",23		ExposedPorts: []string{"7687/tcp"},24		Env:          map[string]string{"NEO4J_AUTH": config.neo4jAuthEnvVar()},25		WaitingFor:   wait.ForLog("Bolt enabled"),26	}27	container, err := testcontainers.GenericContainer(ctx,28		testcontainers.GenericContainerRequest{29			ContainerRequest: request,30			Started:          true,31		})32	if err != nil {33		return nil, nil, err34	}35	driver, err := newNeo4jDriver(ctx, container, config.neo4jAuthToken())36	return container, driver, err37}38func newNeo4jDriver(ctx context.Context, container testcontainers.Container, auth neo4j.AuthToken) (neo4j.DriverWithContext, error) {39	port, err := container.MappedPort(ctx, "7687")40	if err != nil {41		return nil, err42	}43	uri := fmt.Sprintf("neo4j://localhost:%d", port.Int())44	return neo4j.NewDriverWithContext(uri, auth)45}...

String

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	nginxContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	defer nginxContainer.Terminate(ctx)14	ip, err := nginxContainer.Host(ctx)15	if err != nil {16		panic(err)17	}18	mappedPort, err := nginxContainer.MappedPort(ctx, "80")19	if err != nil {20		panic(err)21	}22}23import (24func main() {25	ctx := context.Background()26	req := testcontainers.ContainerRequest{27		ExposedPorts: []string{"80/tcp"},28		WaitingFor:   wait.ForListeningPort("80/tcp"),29	}30	nginxContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{31	})32	if err != nil {33		panic(err)34	}35	defer nginxContainer.Terminate(ctx)36	ip, err := nginxContainer.Host(ctx)37	if err != nil {38		panic(err)39	}40	mappedPort, err := nginxContainer.MappedPort(ctx, "80")41	if err != nil {42		panic(err)43	}44}45import (46func main() {47	ctx := context.Background()48	req := testcontainers.ContainerRequest{

String

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"27017/tcp"},6		WaitingFor:   wait.ForListeningPort("27017/tcp"),7	}8	mongo, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	defer mongo.Terminate(ctx)14	ip, err := mongo.Host(ctx)15	if err != nil {16		panic(err)17	}18	port, err := mongo.MappedPort(ctx, "27017/tcp")19	if err != nil {20		panic(err)21	}22	fmt.Println(ip, port.Int())23}

String

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		Cmd:          []string{"top"},7		WaitingFor:   wait.ForLog("ready"),8	}9}10import (11func main() {12	ctx := context.Background()13	req := testcontainers.ContainerRequest{14		ExposedPorts: []string{"80/tcp"},15		Cmd:          []string{"top"},16		WaitingFor:   wait.ForLog("ready"),17	}

String

Using AI Code Generation

1import (2func main() {3    req := testcontainers.ContainerRequest{4        ExposedPorts: []string{"5432/tcp"},5        Env:          map[string]string{"POSTGRES_PASSWORD": "password"},6        WaitingFor:   wait.ForLog("database system is ready to accept connections"),7    }8    ctx := context.Background()9    postgres, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10    })11    if err != nil {12        panic(err)13    }14    defer postgres.Terminate(ctx)15    ip, err := postgres.Host(ctx)16    if err != nil {17        panic(err)18    }19    port, err := postgres.MappedPort(ctx, "5432")20    if err != nil {21        panic(err)22    }23    fmt.Printf("postgres is available at %s:%s24", ip, port.Port())25}26import (27func main() {28    req := testcontainers.ContainerRequest{29        ExposedPorts: []string{"5432/tcp"},30        Env:          map[string]string{"POSTGRES_PASSWORD": "password"},31        WaitingFor:   wait.ForLog("database system is ready to accept connections"),32    }33    ctx := context.Background()34    postgres, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{35    })36    if err != nil {37        panic(err)38    }39    defer postgres.Terminate(ctx)40    ip, err := postgres.Host(ctx)41    if err != nil {42        panic(err)43    }44    port, err := postgres.MappedPort(ctx, "5432")45    if err != nil {46        panic(err)47    }48    fmt.Printf("postgres is available at %s:%s49", ip, port.Port())50}51import (52func main() {53    ctx := context.Background()54    compose := testcontainers.NewLocalDockerCompose([]string{"docker-compose.yml"},

String

Using AI Code Generation

1import (2func main() {3    ctx := context.Background()4    req := testcontainers.ContainerRequest{5        ExposedPorts: []string{"80/tcp"},6        WaitingFor:   wait.ForLog("Starting nginx"),7    }8    nginxContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9    })10    if err != nil {11        log.Fatalf("Could not start container: %v", err)12    }13    defer nginxContainer.Terminate(ctx)14    ip, err := nginxContainer.Host(ctx)15    if err != nil {16        log.Fatalf("Could not get container IP: %v", err)17    }18    port, err := nginxContainer.MappedPort(ctx, "80")19    if err != nil {20        log.Fatalf("Could not get container port: %v", err)21    }

String

Using AI Code Generation

1import (2func main() {3	docker, _ := dockerclient.NewDockerClient(endpoint, nil)4	containers, _ := docker.ListContainers(true, false, "")5	for _, container := range containers {6		fmt.Println(container.Names)7	}8}

String

Using AI Code Generation

1import (2func main() {3 testcontainers.String()4}5import (6func String() {7 fmt.Println("Hello World")8}

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