moby/builder/dockerfile/mockbackend_test.go
Daniel Nephin 9b4aa7629c Fix arg in from when arg is not defined
Add mock builder backend
Add tests for ARG in FROM

Signed-off-by: Daniel Nephin <dnephin@docker.com>
2017-04-07 17:57:47 -04:00

99 lines
2.6 KiB
Go

package dockerfile
import (
"io"
"time"
"github.com/docker/distribution/reference"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/backend"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/builder"
"github.com/docker/docker/image"
"golang.org/x/net/context"
)
// MockBackend implements the builder.Backend interface for unit testing
type MockBackend struct {
getImageOnBuildFunc func(string) (builder.Image, error)
}
func (m *MockBackend) GetImageOnBuild(name string) (builder.Image, error) {
if m.getImageOnBuildFunc != nil {
return m.getImageOnBuildFunc(name)
}
return &mockImage{id: "theid"}, nil
}
func (m *MockBackend) TagImageWithReference(image.ID, reference.Named) error {
return nil
}
func (m *MockBackend) PullOnBuild(ctx context.Context, name string, authConfigs map[string]types.AuthConfig, output io.Writer) (builder.Image, error) {
return nil, nil
}
func (m *MockBackend) ContainerAttachRaw(cID string, stdin io.ReadCloser, stdout, stderr io.Writer, stream bool) error {
return nil
}
func (m *MockBackend) ContainerCreate(config types.ContainerCreateConfig) (container.ContainerCreateCreatedBody, error) {
return container.ContainerCreateCreatedBody{}, nil
}
func (m *MockBackend) ContainerRm(name string, config *types.ContainerRmConfig) error {
return nil
}
func (m *MockBackend) Commit(string, *backend.ContainerCommitConfig) (string, error) {
return "", nil
}
func (m *MockBackend) ContainerKill(containerID string, sig uint64) error {
return nil
}
func (m *MockBackend) ContainerStart(containerID string, hostConfig *container.HostConfig, checkpoint string, checkpointDir string) error {
return nil
}
func (m *MockBackend) ContainerWait(containerID string, timeout time.Duration) (int, error) {
return 0, nil
}
func (m *MockBackend) ContainerUpdateCmdOnBuild(containerID string, cmd []string) error {
return nil
}
func (m *MockBackend) ContainerCreateWorkdir(containerID string) error {
return nil
}
func (m *MockBackend) CopyOnBuild(containerID string, destPath string, src builder.FileInfo, decompress bool) error {
return nil
}
func (m *MockBackend) HasExperimental() bool {
return false
}
func (m *MockBackend) SquashImage(from string, to string) (string, error) {
return "", nil
}
func (m *MockBackend) MountImage(name string) (string, func() error, error) {
return "", func() error { return nil }, nil
}
type mockImage struct {
id string
config *container.Config
}
func (i *mockImage) ImageID() string {
return i.id
}
func (i *mockImage) RunConfig() *container.Config {
return i.config
}