Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

Automation Advisor
Testcontainers-go
testcontainers
TestShouldStartContainersInParallel

How to use TestShouldStartContainersInParallel method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.TestShouldStartContainersInParallel

container_test.go

Source:container_test.go

...286	if strings.Contains(log, "I was not expecting this") == false {287		t.Fatalf("could not find expected log in %s", log)288	}289}290func TestShouldStartContainersInParallel(t *testing.T) {291	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)292	t.Cleanup(cancel)293	for i := 0; i < 3; i++ {294		t.Run(fmt.Sprintf("iteration_%d", i), func(t *testing.T) {295			t.Parallel()296			createTestContainer(t, ctx)297		})298	}299}300func createTestContainer(t *testing.T, ctx context.Context) int {301	req := ContainerRequest{302		Image:        "nginx",303		ExposedPorts: []string{"80/tcp"},304		WaitingFor:   wait.ForHTTP("/"),...

TestShouldStartContainersInParallel

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        panic(err)12    }13    defer container.Terminate(ctx)14    logs, err := container.Logs(ctx)15    if err != nil {16        panic(err)17    }18    fmt.Println(logs)19}20import (21func main() {22    ctx := context.Background()23    req := testcontainers.ContainerRequest{24        Cmd:          []string{"echo", "hello world"},25        WaitingFor:   wait.ForLog("hello world"),26    }27    container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{28    })29    if err != nil {30        panic(err)31    }32    defer container.Terminate(ctx)33    logs, err := container.Logs(ctx)34    if err != nil {35        panic(err)36    }37    fmt.Println(logs)38}39import (40func main() {41    ctx := context.Background()42    req := testcontainers.ContainerRequest{43        Cmd:          []string{"echo", "hello world"},44        WaitingFor:   wait.ForLog("hello world"),45    }46    container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{47    })

TestShouldStartContainersInParallel

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	containers, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatalln(err)12	}13	defer containers.Terminate(ctx)14	for _, container := range containers {15		ip, err := container.Host(ctx)16		if err != nil {17			log.Fatalln(err)18		}19		port, err := container.MappedPort(ctx, "6379")20		if err != nil {21			log.Fatalln(err)22		}23		fmt.Println(ip, port.Int())24	}25}

TestShouldStartContainersInParallel

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	containers, _ := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	host, _ := containers[0].Host(ctx)11	port, _ := containers[0].Port(ctx, "6379/tcp")12	fmt.Println(host)13	fmt.Println(port)14}

TestShouldStartContainersInParallel

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	network, err := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{5		NetworkRequest: testcontainers.NetworkRequest{6		},7	})8	if err != nil {9		log.Fatalf("Could not create network: %v", err)10	}11	req := testcontainers.ContainerRequest{12		Cmd:          []string{"sleep", "999999999"},13		ExposedPorts: []string{"80/tcp"},14		WaitingFor:   wait.ForLog("listening on port 80"),15	}16	container1, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{17	})18	if err != nil {19		log.Fatalf("Could not start container: %v", err)20	}21	req = testcontainers.ContainerRequest{22		Cmd:          []string{"sleep", "999999999"},23		ExposedPorts: []string{"80/tcp"},24		WaitingFor:   wait.ForLog("listening on port 80"),25	}26	container2, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{27	})28	if err != nil {29		log.Fatalf("Could not start container: %v", err)30	}31	ip1, err := container1.Host(ctx)32	if err != nil {33		log.Fatalf("Could not get container IP: %v", err)34	}35	ip2, err := container2.Host(ctx)36	if err != nil {37		log.Fatalf("Could not get container IP: %v", err)38	}39	port1, err := container1.MappedPort(ctx, "80")40	if err != nil {41		log.Fatalf("Could not get mapped port: %v", err)42	}

TestShouldStartContainersInParallel

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"sleep", "10000"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   testcontainers.WaitingForLog("Listening"),8	}9	containers, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	if len(containers) != 10 {15		log.Fatal("Expected 10 containers, but got ", len(containers))16	}17	for _, c := range containers {18		if err := c.Terminate(ctx); err != nil {19			log.Fatal(err)20		}21	}22}

TestShouldStartContainersInParallel

Using AI Code Generation

1import (2func main() {3	t := time.Now()4	containers, err := testcontainers.GenericContainer(context.Background(), testcontainers.GenericContainerRequest{5		ContainerRequest: testcontainers.ContainerRequest{6			ExposedPorts: []string{"80/tcp"},7			WaitingFor:   wait.ForLog("Serving HTTP on

TestShouldStartContainersInParallel

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"9200/tcp"},6		WaitingFor:   testcontainers.WaitingForLog("started"),7	}8	containers, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer containers.Terminate(ctx)14	for _, container := range containers {15		ip, err := container.Host(ctx)16		if err != nil {17			log.Fatal(err)18		}19		port, err := container.MappedPort(ctx, "9200")20		if err != nil {21			log.Fatal(err)22		}23		fmt.Println(ip, port.Int())24	}25}

TestShouldStartContainersInParallel

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"sleep", "1000"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   testcontainers.WaitingForLog("1000"),8	}9	containers, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10		Strategy:         testcontainers.ParallelStrategy{},11	})12	if err != nil {13		log.Fatal(err)14	}15	defer containers.Terminate(ctx)16	fmt.Println(containers.GetContainerIDs())17}18import (19func main() {20	ctx := context.Background()21	req := testcontainers.ContainerRequest{22		Cmd:          []string{"sleep", "1000"},23		ExposedPorts: []string{"80/tcp"},24		WaitingFor:   testcontainers.WaitingForLog("1000"),25	}26	containers, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{27		Strategy:         testcontainers.ParallelStrategy{},28	})29	if err != nil {30		log.Fatal(err)31	}32	defer containers.Terminate(ctx)33	fmt.Println(containers.GetContainerIDs())34}35import (36func main() {37	ctx := context.Background()38	req := testcontainers.ContainerRequest{

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.