How to use validateContextOrImageIsSpecified method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.validateContextOrImageIsSpecified

container.go

Source:container.go

...140// ex. make sure you are not specifying both an image as well as a context141func (c *ContainerRequest) Validate() error {142	validationMethods := []func() error{143		c.validateContextAndImage,144		c.validateContextOrImageIsSpecified,145		c.validateMounts,146	}147	var err error148	for _, validationMethod := range validationMethods {149		err = validationMethod()150		if err != nil {151			return err152		}153	}154	return nil155}156// GetContext retrieve the build context for the request157func (c *ContainerRequest) GetContext() (io.Reader, error) {158	if c.ContextArchive != nil {159		return c.ContextArchive, nil160	}161	buildContext, err := archive.TarWithOptions(c.Context, &archive.TarOptions{})162	if err != nil {163		return nil, err164	}165	return buildContext, nil166}167// GetBuildArgs returns the env args to be used when creating from Dockerfile168func (c *ContainerRequest) GetBuildArgs() map[string]*string {169	return c.FromDockerfile.BuildArgs170}171// GetDockerfile returns the Dockerfile from the ContainerRequest, defaults to "Dockerfile"172func (c *ContainerRequest) GetDockerfile() string {173	f := c.FromDockerfile.Dockerfile174	if f == "" {175		return "Dockerfile"176	}177	return f178}179func (c *ContainerRequest) ShouldBuildImage() bool {180	return c.FromDockerfile.Context != "" || c.FromDockerfile.ContextArchive != nil181}182func (c *ContainerRequest) ShouldPrintBuildLog() bool {183	return c.FromDockerfile.PrintBuildLog184}185func (c *ContainerRequest) validateContextAndImage() error {186	if c.FromDockerfile.Context != "" && c.Image != "" {187		return errors.New("you cannot specify both an Image and Context in a ContainerRequest")188	}189	return nil190}191func (c *ContainerRequest) validateContextOrImageIsSpecified() error {192	if c.FromDockerfile.Context == "" && c.FromDockerfile.ContextArchive == nil && c.Image == "" {193		return errors.New("you must specify either a build context or an image")194	}195	return nil196}197func (c *ContainerRequest) validateMounts() error {198	targets := make(map[string]bool, len(c.Mounts))199	for idx := range c.Mounts {200		m := c.Mounts[idx]201		targetPath := m.Target.Target()202		if targets[targetPath] {203			return fmt.Errorf("%w: %s", ErrDuplicateMountTarget, targetPath)204		} else {205			targets[targetPath] = true...

validateContextOrImageIsSpecified

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"8080/tcp"},6		WaitingFor:   wait.ForListeningPort("8080/tcp"),7	}8	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	defer c.Terminate(ctx)14	ip, err := c.Host(ctx)15	if err != nil {16		panic(err)17	}18	port, err := c.MappedPort(ctx, "8080/tcp")19	if err != nil {20		panic(err)21	}22	fmt.Printf("Container %s is listening on %s:%s", c.GetContainerID(), ip, port.Port())23}

validateContextOrImageIsSpecified

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"8080/tcp"},6		WaitingFor:   wait.ForLog("Started"),7	}8	ryuk, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer ryuk.Terminate(ctx)14	fmt.Println("Ryuk container ID: " + ryuk.GetContainerID())15}16github.com/testcontainers/testcontainers-go.(*GenericContainer).GetContainerID(0x0, 0x0, 0x0)

validateContextOrImageIsSpecified

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	if err != nil {9		log.Fatal(err)10	}11	_, err = client.Pull(ctx, req.Image)12	if err != nil {13		log.Fatal(err)14	}15	c, err := client.CreateContainer(ctx, req)16	if err != nil {17		log.Fatal(err)18	}19	err = client.StartContainer(ctx, c.ID)20	if err != nil {21		log.Fatal(err)22	}23	err = client.StopContainer(ctx, c.ID, 0)24	if err != nil {25		log.Fatal(err)26	}27	err = client.RemoveContainer(ctx, c.ID)28	if err != nil {29		log.Fatal(err)30	}31}32import (33func main() {34	ctx := context.Background()35	req := testcontainers.ContainerRequest{36		ExposedPorts: []string{"80/tcp"},37		WaitingFor:   wait.ForListeningPort("80/tcp"),38	}39	if err != nil {40		log.Fatal(err)41	}42	_, err = client.Pull(ctx, req.Image)43	if err != nil {44		log.Fatal(err)45	}46	c, err := client.CreateContainer(ctx, req)47	if err != nil {48		log.Fatal(err)49	}

validateContextOrImageIsSpecified

Using AI Code Generation

1import (2func TestSomething(t *testing.T) {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForLog("started"),7	}8	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	defer container.Terminate(ctx)14	ip, err := container.Host(ctx)15	if err != nil {16		panic(err)17	}18	port, err := container.MappedPort(ctx, "80")19	if err != nil {20		panic(err)21	}22	fmt.Printf("Container IP: %s, Port: %s", ip, port.Port())23	path, _ := os.Getwd()24	file, err := os.Open(filepath.Join(path, "test.txt"))25	if err != nil {26		panic(err)27	}28	defer file.Close()29	err = container.CopyToContainer(ctx, "/tmp", file)30	if err != nil {31		panic(err)32	}33	fileContent, err := container.Exec(ctx, []string{"cat", "/tmp/test.txt"})34	if err != nil {35		panic(err)36	}37	defer fileContent.Close()38	content, err := ioutil.ReadAll(fileContent)39	if err != nil {40		panic(err)41	}42	fmt.Printf("File content: %s", string(content))43}44import (45func TestSomething(t *testing.T) {46	ctx := context.Background()47	req := testcontainers.ContainerRequest{48		ExposedPorts: []string{"80/tcp"},

validateContextOrImageIsSpecified

Using AI Code Generation

1import (2func main() {3	testcontainers.validateContextOrImageIsSpecified()4}5import (6func main() {7	testcontainers.validateContextOrImageIsSpecified()8}9import (10func main() {11	testcontainers.validateContextOrImageIsSpecified()12}13import (14func main() {15	testcontainers.validateContextOrImageIsSpecified()16}17import (18func main() {19	testcontainers.validateContextOrImageIsSpecified()20}

validateContextOrImageIsSpecified

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	testcontainers.ValidateContextOrImageIsSpecified("hello", "", "")5}6import (7func main() {8	fmt.Println("Hello, playground")9	testcontainers.ValidateContextOrImageIsSpecified("", "hello", "")10}11import (12func main() {13	fmt.Println("Hello, playground")14	testcontainers.ValidateContextOrImageIsSpecified("", "", "hello")15}16import (17func main() {18	fmt.Println("Hello, playground")19	testcontainers.ValidateContextOrImageIsSpecified("", "", "")20}21import (22func main() {23	fmt.Println("Hello, playground")24	testcontainers.ValidateContextOrImageIsSpecified("hello", "hello", "")25}26import (27func main() {28	fmt.Println("Hello, playground")29	testcontainers.ValidateContextOrImageIsSpecified("", "hello", "hello")30}31import (32func main() {33	fmt.Println("Hello, playground")34	testcontainers.ValidateContextOrImageIsSpecified("hello", "", "hello")35}36import (

validateContextOrImageIsSpecified

Using AI Code Generation

1func main() {2    ctx := context.Background()3    redisContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{4        ContainerRequest: testcontainers.ContainerRequest{5            ExposedPorts: []string{"6379/tcp"},6            WaitingFor:   wait.ForListeningPort("6379/tcp"),7        },8    })9    if err != nil {10        panic(err)11    }12    defer redisContainer.Terminate(ctx)13    ip, err := redisContainer.Host(ctx)14    if err != nil {15        panic(err)16    }17    port, err := redisContainer.MappedPort(ctx, "6379/tcp")18    if err != nil {19        panic(err)20    }21    fmt.Printf("Redis is available at %s:%s22", ip, port.Port())23}

validateContextOrImageIsSpecified

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		WaitingFor: wait.ForLog("ready"),6		BindMounts: map[string]string{7		},8		ExposedPorts: []string{"80/tcp"},9		HostConfig: container.HostConfig{10			PortBindings: map[nat.Port][]nat.PortBinding{11				"80/tcp": {{HostIP: "", HostPort: "8080"}},12			},13		},14	}

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