How to use Printf method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.Printf

githubGenerator.go

Source:githubGenerator.go

...33	githubBatchValues, err := json.Marshal(batchMap)34	if err != nil {35		return fmt.Errorf("failed to marshal batch values object: %w", err)36	}37	fmt.Printf(`::set-output name=batch-keys::%s`, githubBatchKeys)38	fmt.Printf("\n")39	fmt.Printf(`::set-output name=batch-values::%s`, githubBatchValues)40	fmt.Printf("\n")41	return nil42}43func createBatchMap(maxBatches int, testCases []TestCaseInfo) (map[string][]string, error) {44	var numBatches int45	if len(testCases) <= maxBatches {46		numBatches = len(testCases)47	} else {48		numBatches = maxBatches49	}50	nonParallelTestSet := map[string][]TestCaseInfo{51		"EKS_ADOT_OPERATOR":       {},52		"EKS_ADOT_OPERATOR_ARM64": {},53		"EKS_FARGATE":             {},54		"EKS_ARM64":               {},...

orgDao_test.go

Source:orgDao_test.go

...32	mydir, err := os.Getwd()33	if err != nil {34		fmt.Println(err)35	}36	fmt.Printf("Current directory: %s\n", mydir)37	logConsumer := TestLogConsumer{38		Msgs: []string{},39	}40	// Init postgreSQL container with testcontainers41	containerReq := testcontainers.ContainerRequest{42		Image:        "postgres:latest",43		ExposedPorts: []string{"5432/tcp"},44		WaitingFor:   wait.ForListeningPort("5432/tcp"),45		Env: map[string]string{46			"POSTGRES_DB":       "testdb",47			"POSTGRES_PASSWORD": "postgres",48			"POSTGRES_USER":     "postgres",49		},50	}51	dbContainer, _ := testcontainers.GenericContainer(52		context.Background(),53		testcontainers.GenericContainerRequest{54			ContainerRequest: containerReq,55			Started:          true,56		})57	defer func(dbContainer testcontainers.Container, ctx context.Context) {58		err := dbContainer.Terminate(ctx)59		if err != nil {60		}61	}(dbContainer, ctx)62	errLogProd := dbContainer.StartLogProducer(ctx)63	if errLogProd != nil {64		fmt.Printf("Error on log producer: [%v]", errLogProd)65	}66	dbContainer.FollowOutput(&logConsumer)67	// Retrieve postgreSQL container host and port68	host, _ := dbContainer.Host(context.Background())69	port, _ := dbContainer.MappedPort(context.Background(), "5432")70	fmt.Printf("postgreSQL started on [%s]:[%s] \n", host, port)71	pgUrl := fmt.Sprintf("postgres://postgres:postgres@%s:%d/testdb?sslmode=disable", host, port.Int())72	// Run migrations: create tables, sequences, ...73	db, err := sql.Open("postgres", pgUrl)74	driver, err := postgres.WithInstance(db, &postgres.Config{})75	m, err := migrate.NewWithDatabaseInstance(76		"file://../../migrations",77		"postgres", driver)78	errMig := m.Up()79	if errMig != nil {80		panic(errMig)81	}82	dbConfig, errDbCfg := pgxpool.ParseConfig(pgUrl)83	if errDbCfg != nil {84		panic(errDbCfg)85	}86	dbPool, poolErr := pgxpool.NewWithConfig(context.Background(), dbConfig)87	if poolErr != nil {88		panic(poolErr)89	}90	// Test create organization91	orgRepo := NewOrgDao(dbPool)92	org := model.Organization{}93	org.SetStatus(model.OrgStatusActive)94	org.SetLabel("Test Org")95	org.SetCode("test")96	org.SetTenantId(1)97	org.SetType(model.OrgTypeCommunity)98	orgId, err := orgRepo.Create(&org)99	if err != nil {100		fmt.Printf("pgError [%v]", err)101	} else {102		assert.NotNil(t, orgId)103		fmt.Printf("orgId [%d]", orgId)104	}105	fmt.Printf("Container logs: [%v]", logConsumer.Msgs)106}...

testcontainers_test.go

Source:testcontainers_test.go

...36	defer func() { os.Exit(code) }()37	ctx := context.Background()38	mongoContainer, err := setup(ctx, mongoDB)39	if err != nil {40		log.Printf("Unexpected error, fallback to mem repository implementations.\nerror: %s.\n", err)41		allGames = mem.NewAllGames()42	} else {43		ctx, cancel := context.WithTimeout(ctx, 10*time.Second)44		defer cancel()45		client, err := mdriver.Connect(ctx, options.Client().ApplyURI(mongoContainer.URI))46		if err != nil {47			log.Printf("Could not connect to mongodb, fallback to mem repository implementations.\nerror: %s.\n", err)48			allGames = mem.NewAllGames()49		} else {50			allGames = mongo.NewAllGames(client)51		}52		defer func() {53			if err = client.Disconnect(ctx); err != nil {54				panic(err)55			}56		}()57	}58	code = m.Run()59}60func setup(ctx context.Context, image image) (*container, error) {61	cont, uri, err := prepareContainer(ctx, image)62	if err != nil {63		return nil, err64	}65	return &container{Container: cont, URI: uri}, nil66}67func prepareContainer(ctx context.Context, image image) (testcontainers.Container, string, error) {68	req := testcontainers.ContainerRequest{69		Image:        image.name,70		ExposedPorts: []string{image.port + "/tcp"},71		WaitingFor:   wait.ForListeningPort(nat.Port(image.port)),72	}73	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{74		ContainerRequest: req,75		Started:          true,76	})77	if err != nil {78		return nil, "", err79	}80	hostIP, err := container.Host(ctx)81	if err != nil {82		return nil, "", err83	}84	mappedPort, err := container.MappedPort(ctx, nat.Port(image.port))85	if err != nil {86		return nil, "", err87	}88	var uri string89	switch image {90	case mongoDB:91		uri = fmt.Sprintf("mongodb://%s:%s", hostIP, mappedPort.Port())92	default:93		return nil, "", errors.New("TestContainers: unsupported image: " + image.name)94	}95	log.Printf("TestContainers: container %s is now running at %s\n", req.Image, uri)96	return container, uri, nil97}...

Printf

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"3306/tcp"},6		WaitingFor:   wait.ForLog("port: 3306  MySQL Community Server - GPL"),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, Port: %s", ip, port.Port())23}

Printf

Using AI Code Generation

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

Printf

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, req)9	if err != nil {10		log.Fatal(err)11	}12	defer mysqlContainer.Terminate(ctx)13	mysqlHost, err := mysqlContainer.Host(ctx)14	if err != nil {15		log.Fatal(err)16	}17	mysqlPort, err := mysqlContainer.MappedPort(ctx, "3306")18	if err != nil {19		log.Fatal(err)20	}21	fmt.Printf("mysqlHost: %s22	fmt.Printf("mysqlPort: %s23", mysqlPort.Port())24	err = mysqlContainer.Start(ctx)25	if err != nil {26		log.Fatal(err)27	}28	mysqlContainerID, err := mysqlContainer.ContainerID(ctx)29	if err != nil {30		log.Fatal(err)31	}32	fmt.Printf("mysqlContainerID: %s33	mysqlContainerIP, err := mysqlContainer.ContainerIP(ctx)34	if err != nil {35		log.Fatal(err)36	}37	fmt.Printf("mysqlContainerIP: %s38	mysqlContainerState, err := mysqlContainer.ContainerState(ctx)39	if err != nil {40		log.Fatal(err)41	}42	fmt.Printf("mysqlContainerState: %s43	mysqlContainerLogs, err := mysqlContainer.Logs(ctx)44	if err != nil {45		log.Fatal(err)46	}47	fmt.Printf("mysqlContainerLogs: %s48	mysqlContainerName, err := mysqlContainer.ContainerName(ctx)49	if err != nil {50		log.Fatal(err)51	}52	fmt.Printf("mysqlContainerName: %s53	mysqlContainerImage, err := mysqlContainer.Image(ctx)54	if err != nil {55		log.Fatal(err)56	}57	fmt.Printf("mysqlContainerImage: %s

Printf

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		panic(err)12	}13	defer redis.Terminate(ctx)14	port, err := redis.MappedPort(ctx, "6379")15	if err != nil {16		panic(err)17	}18	ip, err := redis.Host(ctx)19	if err != nil {20		panic(err)21	}22	fmt.Printf("Redis port is %s and IP is %s23", port.Port(), ip)24}

Printf

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    container, _ := testcontainers.GenericContainer(context.Background(), testcontainers.GenericContainerRequest{5        ContainerRequest: testcontainers.ContainerRequest{6            Cmd:          []string{"echo", "hello world"},7        },8    })9    log, _ := container.Logs(context.Background())10    defer log.Close()11    io.Copy(os.Stdout, log)12}13import (14func main() {15    fmt.Println("Hello, playground")16    container, _ := testcontainers.GenericContainer(context.Background(), testcontainers.GenericContainerRequest{17        ContainerRequest: testcontainers.ContainerRequest{18            Cmd:          []string{"echo", "hello world"},19        },20    })21    log, _ := container.Logs(context.Background())22    defer log.Close()23    io.Copy(os.Stdout, log)24}25import (26func main() {27    fmt.Println("Hello, playground")28    container, _ := testcontainers.GenericContainer(context.Background(), testcontainers.GenericContainerRequest{29        ContainerRequest: testcontainers.ContainerRequest{30            Cmd:          []string{"echo", "hello world"},31        },32    })33    log, _ := container.Logs(context.Background())34    defer log.Close()35    io.Copy(os.Stdout, log)36}37import (38func main() {39    fmt.Println("Hello, playground")

Printf

Using AI Code Generation

1import (2func TestStartContainer(t *testing.T) {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	port, err := redisContainer.MappedPort(ctx, "6379")15	if err != nil {16		log.Fatal(err)17	}18	fmt.Printf("Redis port is: %d", port.Int())19}20import (21func TestStartContainer(t *testing.T) {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	port, err := redisContainer.MappedPort(ctx, "6379")34	if err != nil {35		log.Fatal(err)36	}37	fmt.Printf("Redis port is: %d", port.Int())38}39import (40func TestStartContainer(t *testing.T) {41	ctx := context.Background()42	req := testcontainers.ContainerRequest{43		ExposedPorts: []string{"6379/tcp"},

Printf

Using AI Code Generation

1func main() {2}3func main() {4    fmt.Println("Hello, world.")5}6func main() {7    fmt.Println("Hello, world.")8}9func main() {10    fmt.Println("Hello, world.")11}12func main() {13    fmt.Println("Hello, world.")14}15func main() {16    fmt.Println("Hello, world.")17}18func main() {19    fmt.Println("Hello, world.")20}21func main() {22    fmt.Println("Hello, world.")23}24func main() {25    fmt.Println("Hello, world.")26}27func main() {28    fmt.Println("Hello, world.")29}30func main() {31    fmt.Println("Hello, world.")32}33func main() {34    fmt.Println("Hello, world.")35}36func main() {37    fmt.Println("Hello, world.")38}39func main() {40    fmt.Println("Hello, world.")41}42func main() {43    fmt.Println("Hello, world.")44}45func main() {46    fmt.Println("Hello, world.")47}

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