e46674b6a7
Co-authored-by: Djordje Lukic <djordje.lukic@docker.com> Signed-off-by: Laura Brehm <laurabrehm@hey.com>
152 lines
4 KiB
Go
152 lines
4 KiB
Go
package dockerfile // import "github.com/docker/docker/builder/dockerfile"
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import (
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"context"
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"encoding/json"
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"io"
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"runtime"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/backend"
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/builder"
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containerpkg "github.com/docker/docker/container"
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"github.com/docker/docker/image"
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"github.com/docker/docker/layer"
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"github.com/opencontainers/go-digest"
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)
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// MockBackend implements the builder.Backend interface for unit testing
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type MockBackend struct {
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containerCreateFunc func(config types.ContainerCreateConfig) (container.CreateResponse, error)
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commitFunc func(backend.CommitConfig) (image.ID, error)
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getImageFunc func(string) (builder.Image, builder.ROLayer, error)
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makeImageCacheFunc func(cacheFrom []string) builder.ImageCache
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}
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func (m *MockBackend) ContainerAttachRaw(cID string, stdin io.ReadCloser, stdout, stderr io.Writer, stream bool, attached chan struct{}) error {
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return nil
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}
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func (m *MockBackend) ContainerCreateIgnoreImagesArgsEscaped(ctx context.Context, config types.ContainerCreateConfig) (container.CreateResponse, error) {
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if m.containerCreateFunc != nil {
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return m.containerCreateFunc(config)
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}
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return container.CreateResponse{}, nil
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}
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func (m *MockBackend) ContainerRm(name string, config *types.ContainerRmConfig) error {
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return nil
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}
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func (m *MockBackend) CommitBuildStep(ctx context.Context, c backend.CommitConfig) (image.ID, error) {
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if m.commitFunc != nil {
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return m.commitFunc(c)
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}
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return "", nil
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}
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func (m *MockBackend) ContainerKill(containerID string, sig string) error {
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return nil
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}
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func (m *MockBackend) ContainerStart(ctx context.Context, containerID string, hostConfig *container.HostConfig, checkpoint string, checkpointDir string) error {
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return nil
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}
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func (m *MockBackend) ContainerWait(ctx context.Context, containerID string, condition containerpkg.WaitCondition) (<-chan containerpkg.StateStatus, error) {
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return nil, nil
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}
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func (m *MockBackend) ContainerCreateWorkdir(containerID string) error {
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return nil
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}
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func (m *MockBackend) CopyOnBuild(containerID string, destPath string, srcRoot string, srcPath string, decompress bool) error {
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return nil
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}
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func (m *MockBackend) GetImageAndReleasableLayer(ctx context.Context, refOrID string, opts backend.GetImageAndLayerOptions) (builder.Image, builder.ROLayer, error) {
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if m.getImageFunc != nil {
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return m.getImageFunc(refOrID)
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}
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return &mockImage{id: "theid"}, &mockLayer{}, nil
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}
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func (m *MockBackend) MakeImageCache(ctx context.Context, cacheFrom []string) (builder.ImageCache, error) {
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if m.makeImageCacheFunc != nil {
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return m.makeImageCacheFunc(cacheFrom), nil
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}
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return nil, nil
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}
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func (m *MockBackend) CreateImage(ctx context.Context, config []byte, parent string, layerDigest digest.Digest) (builder.Image, error) {
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return &mockImage{id: "test"}, nil
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}
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type mockImage struct {
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id string
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config *container.Config
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}
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func (i *mockImage) ImageID() string {
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return i.id
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}
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func (i *mockImage) RunConfig() *container.Config {
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return i.config
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}
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func (i *mockImage) OperatingSystem() string {
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return runtime.GOOS
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}
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func (i *mockImage) MarshalJSON() ([]byte, error) {
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type rawImage mockImage
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return json.Marshal(rawImage(*i)) //nolint:staticcheck
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}
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type mockImageCache struct {
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getCacheFunc func(parentID string, cfg *container.Config) (string, error)
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}
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func (mic *mockImageCache) GetCache(parentID string, cfg *container.Config) (string, error) {
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if mic.getCacheFunc != nil {
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return mic.getCacheFunc(parentID, cfg)
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}
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return "", nil
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}
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type mockLayer struct{}
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func (l *mockLayer) ContentStoreDigest() digest.Digest {
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return ""
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}
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func (l *mockLayer) Release() error {
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return nil
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}
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func (l *mockLayer) NewRWLayer() (builder.RWLayer, error) {
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return &mockRWLayer{}, nil
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}
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func (l *mockLayer) DiffID() layer.DiffID {
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return "abcdef"
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}
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type mockRWLayer struct {
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}
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func (l *mockRWLayer) Release() error {
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return nil
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}
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func (l *mockRWLayer) Commit() (builder.ROLayer, error) {
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return nil, nil
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}
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func (l *mockRWLayer) Root() string {
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return ""
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}
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