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How to use TestGenericReusableContainer method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.TestGenericReusableContainer

generic_test.go

Source:generic_test.go

...8)9const (10	reusableContainerName = "my_test_reusable_container"11)12func TestGenericReusableContainer(t *testing.T) {13	ctx := context.Background()14	n1, err := GenericContainer(ctx, GenericContainerRequest{15		ProviderType: providerType,16		ContainerRequest: ContainerRequest{17			Image:        nginxAlpineImage,18			ExposedPorts: []string{nginxDefaultPort},19			WaitingFor:   wait.ForListeningPort(nginxDefaultPort),20			Name:         reusableContainerName,21		},22		Started: true,23	})24	require.NoError(t, err)25	require.True(t, n1.IsRunning())26	terminateContainerOnEnd(t, ctx, n1)...

TestGenericReusableContainer

Using AI Code Generation

1func TestGenericReusableContainer(t *testing.T) {2    ctx := context.Background()3    req := testcontainers.GenericContainerRequest{4        ContainerRequest: testcontainers.ContainerRequest{5            ExposedPorts: []string{"80/tcp"},6            WaitingFor:   wait.ForLog("Starting nginx"),7        },8    }9    container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10    })11    if err != nil {12        t.Fatal(err)13    }14    defer container.Terminate(ctx)15    ip, err := container.Host(ctx)16    if err != nil {17        t.Fatal(err)18    }19    port, err := container.MappedPort(ctx, "80")20    if err != nil {21        t.Fatal(err)22    }23    resp, err := http.Get(url)24    if err != nil {25        t.Fatal(err)26    }27    defer resp.Body.Close()28    body, err := ioutil.ReadAll(resp.Body)29    if err != nil {30        t.Fatal(err)31    }32    if !strings.Contains(string(body), "Welcome to nginx!") {33        t.Fatalf("expected response to contain %q, got %q", "Welcome to nginx!", string(body))34    }35}36func TestGenericContainer(t *testing.T) {37    ctx := context.Background()38    req := testcontainers.GenericContainerRequest{39        ContainerRequest: testcontainers.ContainerRequest{40            ExposedPorts: []string{"80/tcp"},41            WaitingFor:   wait.ForLog("Starting nginx"),42        },43    }44    container, err := testcontainers.GenericContainer(ctx, req)45    if err != nil {46        t.Fatal(err)47    }48    defer container.Terminate(ctx)49    ip, err := container.Host(ctx)50    if err != nil {51        t.Fatal(err)52    }53    port, err := container.MappedPort(ctx, "80")54    if err != nil {55        t.Fatal(err)56    }57    resp, err := http.Get(url)58    if err != nil {

TestGenericReusableContainer

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	ip, err := redis.Host(ctx)15	if err != nil {16		log.Fatal(err)17	}18	port, err := redis.MappedPort(ctx, "6379/tcp")19	if err != nil {20		log.Fatal(err)21	}22	fmt.Printf("Redis is available at %s:%s23", ip, port.Port())24	time.Sleep(5 * time.Second)25}

TestGenericReusableContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForHTTP("/"),7	}8	nginxContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	host, err := nginxContainer.Host(ctx)14	if err != nil {15		log.Fatal(err)16	}17	port, err := nginxContainer.MappedPort(ctx, "80")18	if err != nil {19		log.Fatal(err)20	}21	if err != nil {22		log.Fatal(err)23	}24	fmt.Println(resp)25}26&{200 OK 200 HTTP/1.1 1 1 map[Content-Type:[text/html] Date:[Tue, 11 Aug 2020 07:14:43 GMT] Content-Length:[612]] 0xc0000d8000 612 [] false false map[] 0xc0000d8000 0xc0000d8000}

TestGenericReusableContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForLog("Serving HTTP on

TestGenericReusableContainer

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	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	ip, err := c.Host(ctx)14	if err != nil {15		panic(err)16	}17	port, err := c.MappedPort(ctx, "80")18	if err != nil {19		panic(err)20	}21	fmt.Println(ip, port.Int())22	err = c.Terminate(ctx)23	if err != nil {24		panic(err)25	}26}27import (28func main() {29	ctx := context.Background()30	req := testcontainers.ContainerRequest{31		ExposedPorts: []string{"80/tcp"},32		WaitingFor:   wait.ForListeningPort("80/tcp"),33	}34	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{35	})36	if err != nil {37		panic(err)38	}39	ip, err := c.Host(ctx)40	if err != nil {41		panic(err)42	}43	port, err := c.MappedPort(ctx, "80")44	if err != nil {45		panic(err)46	}47	fmt.Println(ip, port.Int())48	err = c.Terminate(ctx)49	if err != nil {50		panic(err)51	}52}

TestGenericReusableContainer

Using AI Code Generation

1import (2func TestGenericReusableContainer() {3	ctx := context.Background()4	req := testcontainers.GenericContainerRequest{5		ContainerRequest: testcontainers.ContainerRequest{6			ExposedPorts: []string{"6379/tcp"},7			WaitingFor:   wait.ForListeningPort("6379/tcp"),8		},9	}10	redisContainer, err := testcontainers.GenericContainer(ctx, req)11	if err != nil {12		log.Fatalf("Could not start container: %v", err)13	}14	defer redisContainer.Terminate(ctx)15	ip, err := redisContainer.Host(ctx)16	if err != nil {17		log.Fatalf("Could not get container IP: %v", err)18	}19	port, err := redisContainer.MappedPort(ctx, "6379/tcp")20	if err != nil {21		log.Fatalf("Could not get mapped port: %v", err)22	}23	redisClient := redis.NewClient(&redis.Options{24		Addr: fmt.Sprintf("%s:%s", ip, port.Port()),25	})26	redisClient.Set("foo", "bar", 0)27}28func main() {29	TestGenericReusableContainer()30}

TestGenericReusableContainer

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.Fatalf("Could not start container: %v", err)12	}13	defer redisContainer.Terminate(ctx)14	redisHost, err := redisContainer.Host(ctx)15	if err != nil {16		log.Fatalf("Could not get container host: %v", err)17	}18	redisPort, err := redisContainer.MappedPort(ctx, "6379/tcp")19	if err != nil {20		log.Fatalf("Could not get container port: %v", err)21	}22	fmt.Println(redisURL)23}

TestGenericReusableContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"5432/tcp"},6		WaitingFor:   wait.ForLog("database system is ready to accept connections"),7	}8	postgres, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatalf("Could not start container: %s", err)12	}13	defer postgres.Terminate(ctx)14	ip, err := postgres.Host(ctx)15	if err != nil {16		log.Fatalf("Could not get container IP: %s", err)17	}18	port, err := postgres.MappedPort(ctx, "5432")19	if err != nil {20		log.Fatalf("Could not get container port: %s", err)21	}22	if err != nil {23		log.Fatalf("Could not connect to postgres: %s", err)24	}25	defer db.Close()26	_, err = db.Exec("CREATE TABLE test (id SERIAL PRIMARY KEY, content TEXT)")27	if err != nil {28		log.Fatalf("Could not create table: %s", err)29	}30	_, err = db.Exec("INSERT INTO test (content) VALUES ('Hello world!')")31	if err != nil {32		log.Fatalf("Could not insert row: %s", err)33	}34	err = db.QueryRow("SELECT id, content FROM test").Scan(&id, &content)35	if err != nil {36		log.Fatalf("Could not read row: %s", err)37	}38	fmt.Printf("Read row with ID %d and content: %s", id, content)39}

TestGenericReusableContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"5432/tcp"},6		WaitingFor:   wait.ForListeningPort("5432/tcp"),7	}8	postgresqlContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	containerID, err := postgresqlContainer.ContainerID(ctx)14	if err != nil {15		log.Fatal(err)16	}17	mappedPort, err := postgresqlContainer.MappedPort(ctx, "5432/tcp")18	if err != nil {19		log.Fatal(err)20	}21	ip, err := postgresqlContainer.Host(ctx)22	if err != nil {23		log.Fatal(err)24	}25	name, err := postgresqlContainer.Name(ctx)26	if err != nil {27		log.Fatal(err)28	}29	fmt.Printf("Container ID: %s, Container Name: %s, IP: %s, Port: %s", containerID, name, ip, mappedPort.Port())

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