How to use validateContextAndImage method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.validateContextAndImage

container.go

Source:container.go

...139// Validate ensures that the ContainerRequest does not have invalid parameters configured to it140// 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 {...

validateContextAndImage

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForLog("ready"),7	}8	validateContextAndImage(ctx, req)9}10func validateContextAndImage(ctx context.Context, req testcontainers.ContainerRequest) {11	if ctx == nil {12		log.Fatal("Context must be set")13	}14	if req.Image == "" {15		log.Fatal("Image must be set")16	}17}18import (19func main() {20	ctx := context.Background()21	req := testcontainers.ContainerRequest{22		ExposedPorts: []string{"80/tcp"},23		WaitingFor:   wait.ForLog("ready"),24	}25	validateContextAndImage(ctx, req)26}27func validateContextAndImage(ctx context.Context, req testcontainers.ContainerRequest) {28	if ctx == nil {29		log.Fatal("Context must be set")30	}31	if req.Image == "" {32		log.Fatal("Image must be set")33	}34}35import (36func main() {37	ctx := context.Background()38	req := testcontainers.ContainerRequest{39		ExposedPorts: []string{"80/tcp"},40		WaitingFor:   wait.ForLog("ready"),41	}42	validateContextAndImage(ctx, req)43}44func validateContextAndImage(ctx context.Context, req testcontainers.ContainerRequest) {45	if ctx == nil {46		log.Fatal("Context must be set")

validateContextAndImage

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"echo", "hello world"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   wait.ForListeningPort("80/tcp"),8	}9	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	defer func() {15		if err := container.Terminate(ctx); err != nil {16			log.Fatal(err)17		}18	}()19	ip, err := container.Host(ctx)20	if err != nil {21		log.Fatal(err)22	}23	port, err := container.MappedPort(ctx, "80")24	if err != nil {25		log.Fatal(err)26	}27	fmt.Println(ip)28	fmt.Println(port.Int())29	time.Sleep(60 * time.Second)30}

validateContextAndImage

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		Cmd:          []string{"echo", "hello world"},7		WaitingFor:   wait.ForLog("hello world"),8	}9	validateContextAndImage(ctx, req)10}11import (12func main() {13	ctx := context.Background()14	req := testcontainers.ContainerRequest{15		ExposedPorts: []string{"80/tcp"},16		Cmd:          []string{"echo", "hello world"},17		WaitingFor:   wait.ForLog("hello world"),18	}19	validateContextAndImage(ctx, req)20}21import (22func main() {23	ctx := context.Background()24	req := testcontainers.ContainerRequest{25		ExposedPorts: []string{"80/tcp"},26		Cmd:          []string{"echo", "hello world"},27		WaitingFor:   wait.ForLog("hello world"),28	}29	validateContextAndImage(ctx, req)30}31import (32func main() {33	ctx := context.Background()34	req := testcontainers.ContainerRequest{35		ExposedPorts: []string{"80/tcp"},36		Cmd:          []string{"echo", "hello world"},37		WaitingFor:   wait.ForLog("hello world"),38	}39	validateContextAndImage(ctx, req)40}

validateContextAndImage

Using AI Code Generation

1import (2func TestValidateContextAndImage(t *testing.T) {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		t.Fatal(err)12	}13	defer c.Terminate(ctx)14	ip, err := c.Host(ctx)15	if err != nil {16		t.Fatal(err)17	}18	port, err := c.MappedPort(ctx, "80")19	if err != nil {20		t.Fatal(err)21	}22	fmt.Printf("Container is ready! %s:%s", ip, port.Port())23}24import (25func TestValidateContextAndImage(t *testing.T) {26	ctx := context.Background()27	req := testcontainers.ContainerRequest{28		ExposedPorts: []string{"80/tcp"},29		WaitingFor:   wait.ForListeningPort("80/tcp"),30	}31	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{32	})33	if err != nil {34		t.Fatal(err)35	}36	defer c.Terminate(ctx)37	ip, err := c.Host(ctx)38	if err != nil {39		t.Fatal(err)40	}41	port, err := c.MappedPort(ctx, "80")42	if err != nil {43		t.Fatal(err)44	}45	fmt.Printf("Container is ready! %s:%s", ip, port.Port())46}

validateContextAndImage

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForLog("listening on port 80"),7	}8	err := testcontainers.ValidateContextAndImage(ctx, req)9	if err != nil {10		fmt.Println(err)11	}12}13import (14func main() {15	ctx := context.Background()16	req := testcontainers.ContainerRequest{17		ExposedPorts: []string{"80/tcp"},18		WaitingFor:   wait.ForLog("listening on port 80"),19	}20	err := testcontainers.ValidateContextAndImage(ctx, req)21	if err != nil {22		fmt.Println(err)23	}24}25import (26func main() {27	ctx := context.Background()28	req := testcontainers.ContainerRequest{29		ExposedPorts: []string{"80/tcp"},30		WaitingFor:   wait.ForLog("listening on port 80"),31	}32	err := testcontainers.ValidateContextAndImage(ctx, req)33	if err != nil {34		fmt.Println(err)35	}36}

validateContextAndImage

Using AI Code Generation

1import (2func main() {3    ctx := context.Background()4    req := testcontainers.ContainerRequest{5        Cmd:   []string{"echo", "hello world"},6    }7    container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{8    })9    if err != nil {10        log.Fatalf("Could not start container: %v", err)11    }12    defer container.Terminate(ctx)13}14func validateContextAndImage(ctx context.Context, req ContainerRequest) error {15    if req.Image == "" {16        return errors.New("Image name is empty")17    }18}19import (20func main() {21    ctx := context.Background()22    req := testcontainers.ContainerRequest{23        Cmd:   []string{"echo", "hello world"},24    }25    container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{26    })27    if err != nil {28        log.Fatalf("Could not start container: %v", err)29    }30    defer container.Terminate(ctx

validateContextAndImage

Using AI Code Generation

1func TestValidateContextAndImage(t *testing.T) {2}3func TestValidateContextAndImage(t *testing.T) {4}5func TestValidateContextAndImage(t *testing.T) {6}7func TestValidateContextAndImage(t *testing.T) {8}9func TestValidateContextAndImage(t *testing.T) {10}11func TestValidateContextAndImage(t *testing.T) {12}13func TestValidateContextAndImage(t *testing.T) {

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