How to use TestParallelContainersWithReuse method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.TestParallelContainersWithReuse

parallel_test.go

Source:parallel_test.go

...108			}109		})110	}111}112func TestParallelContainersWithReuse(t *testing.T) {113	const (114		postgresPort     = 5432115		postgresPassword = "test"116		postgresUser     = "test"117		postgresDb       = "test"118	)119	natPort := fmt.Sprintf("%d/tcp", postgresPort)120	req := GenericContainerRequest{121		ContainerRequest: ContainerRequest{122			Image:        "postgis/postgis",123			Name:         "test-postgres",124			ExposedPorts: []string{natPort},125			Env: map[string]string{126				"POSTGRES_PASSWORD": postgresPassword,...

TestParallelContainersWithReuse

Using AI Code Generation

1import (2var ctx = context.Background()3func TestParallelContainersWithReuse(t *testing.T) {4    t.Parallel()5    cmd := []string{"echo", "hello"}6    req := testcontainers.ContainerRequest{7        WaitingFor:   wait.ForLog("hello"),8    }9    container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10    })11    if err != nil {12        log.Fatal(err)13    }14    defer container.Terminate(ctx)15    ip, err := container.Host(ctx)16    if err != nil {17        log.Fatal(err)18    }19    port, err := container.MappedPort(ctx, "80")20    if err != nil {21        log.Fatal(err)22    }

TestParallelContainersWithReuse

Using AI Code Generation

1import (2func TestParallelContainersWithReuse(t *testing.T) {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	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	defer container.Terminate(ctx)15	ip, err := container.Host(ctx)16	if err != nil {17		log.Fatal(err)18	}19	port, err := container.MappedPort(ctx, "80")20	if err != nil {21		log.Fatal(err)22	}23	fmt.Printf("Container %s is listening on port %s24", ip, port.Port())25}26import (27func TestParallelContainersWithReuse(t *testing.T) {28	ctx := context.Background()29	req := testcontainers.ContainerRequest{30		Cmd:          []string{"sh", "-c", "while true; do echo hello world; sleep 1; done"},31		ExposedPorts: []string{"80/tcp"},32		WaitingFor:   wait.ForLog("hello world"),33	}

TestParallelContainersWithReuse

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 httpd"),7	}8	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer c.Terminate(ctx)14	c2, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{15	})16	if err != nil {17		log.Fatal(err)18	}19	defer c2.Terminate(ctx)20	containerID, err := c.ContainerID(ctx)21	if err != nil {22		log.Fatal(err)23	}24	containerID2, err := c2.ContainerID(ctx)25	if err != nil {26		log.Fatal(err)27	}28	fmt.Println(containerID)29	fmt.Println(containerID2)30}31import (32func main() {33	ctx := context.Background()34	req := testcontainers.ContainerRequest{35		ExposedPorts: []string{"80/tcp"},36		WaitingFor:   wait.ForLog("Starting httpd"),

TestParallelContainersWithReuse

Using AI Code Generation

1import (2var (3func init() {4	once.Do(func() {5		client, err = NewClient()6		if err != nil {7			panic(err)8		}9	})10}11func TestParallelContainersWithReuse(t *testing.T) {12}13func TestParallelContainersWithoutReuse(t *testing.T) {14}15import (16var (17func init() {18	once.Do(func() {19		client, err = NewClient()20		if err != nil {21			panic(err)22		}23	})

TestParallelContainersWithReuse

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"sleep", "10s"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   wait.ForLog("Listening on port 80"),8	}9	provider, _ := testcontainers.NewDockerProvider()10	alpine, _ := provider.RunContainer(ctx, req)11	defer alpine.Terminate(ctx)12	port, _ := alpine.MappedPort(ctx, "80")13	fmt.Println(port.Int())14}15import (16func main() {17	ctx := context.Background()18	req := testcontainers.ContainerRequest{19		Cmd:          []string{"sleep", "10s"},20		ExposedPorts: []string{"80/tcp"},21		WaitingFor:   wait.ForLog("Listening on port 80"),22	}23	provider, _ := testcontainers.NewDockerProvider()24	alpine, _ := provider.RunContainer(ctx, req)25	defer alpine.Terminate(ctx)26	port, _ := alpine.MappedPort(ctx, "80")27	fmt.Println(port.Int())28}29import (30func main() {31	ctx := context.Background()32	req := testcontainers.ContainerRequest{33		Cmd:          []string{"sleep", "10s"},34		ExposedPorts: []string{"80/tcp"},35		WaitingFor:   wait.ForLog("Listening on port 80"),36	}

TestParallelContainersWithReuse

Using AI Code Generation

1func TestParallelContainersWithReuse(t *testing.T) {2    ctx := context.Background()3    req := testcontainers.ContainerRequest{4        Cmd:          []string{"sleep", "1000"},5    }6    c1, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{7    })8    if err != nil {9        t.Fatalf("Could not start container: %v", err)10    }11    defer c1.Terminate(ctx)12    c2, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{13    })14    if err != nil {15        t.Fatalf("Could not start container: %v", err)16    }17    defer c2.Terminate(ctx)18    c1IP, err := c1.Host(ctx)19    if err != nil {20        t.Fatalf("Could not get container IP: %v", err)21    }22    c2IP, err := c2.Host(ctx)23    if err != nil {24        t.Fatalf("Could not get container IP: %v", err)25    }26    if c1IP != c2IP {27        t.Fatalf("Expected IPs to be the same, but they were different: %s != %s", c1IP, c2IP)28    }29}

TestParallelContainersWithReuse

Using AI Code Generation

1import (2func TestParallelContainersWithReuse(t *testing.T) {3	reuse := os.Getenv("TESTCONTAINERS_REUSE_ENABLE") == "true"4	waitDuration, err := time.ParseDuration(os.Getenv("TESTCONTAINERS_REUSE_WAIT_DURATION"))5	if err != nil {6	}7	containerTimeout, err := time.ParseDuration(os.Getenv("TESTCONTAINERS_REUSE_CONTAINER_TIMEOUT"))8	if err != nil {9	}10	req := testcontainers.ContainerRequest{11		Cmd:          []string{"echo", "hello world"},12		WaitingFor:   testcontainers.WaitingForLog("hello world"),13		ExposedPorts: []string{"80/tcp"},14		BindMounts:   map[string]string{"./testdata": "/testdata"},15		Env: map[string]string{16		},17	}18	provider, err := testcontainers.NewDockerProvider()19	if err != nil {20		log.Fatal(err)21	}22	provider, err = testcontainers.NewDockerProvider()23	if err != nil {24		log.Fatal(err)25	}

TestParallelContainersWithReuse

Using AI Code Generation

1func TestParallelContainersWithReuse(t *testing.T) {2    ctx := context.Background()3    cli, err := client.NewEnvClient()4    if err != nil {5        panic(err)6    }7    req := testcontainers.ContainerRequest{8        ExposedPorts: []string{"6379/tcp"},9        WaitingFor:   wait.ForLog("Ready to accept connections"),10    }11    redisContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{12    })13    if err != nil {14        panic(err)15    }16    ip, err := redisContainer.Host(ctx)17    if err != nil {18        panic(err)19    }20    port, err := redisContainer.MappedPort(ctx, "6379")21    if err != nil {22        panic(err)23    }24    id, err := redisContainer.ContainerID(ctx)25    if err != nil {26        panic(err)27    }28    info, err := cli.ContainerInspect(ctx, id)29    if err != nil {30        panic(err)31    }32    fmt.Println("Container ID: ", id)33    fmt.Println("Container IP: ", ip)34    fmt.Println("Container Port: ", port.Port())35    fmt.Println("Container Name: ", info.Name)36    err = redisContainer.Terminate(ctx)37    if err != nil {38        panic(err)39    }40}

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.