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moby--moby/builder/dockerfile/mockbackend_test.go
John Howard ba40132366 LCOW: Fix ImageCache to address right store
Signed-off-by: John Howard <jhoward@microsoft.com>
2017-06-20 19:49:53 -07:00

130 lines
3.6 KiB
Go

package dockerfile
import (
"encoding/json"
"io"
"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"
containerpkg "github.com/docker/docker/container"
"github.com/docker/docker/layer"
"golang.org/x/net/context"
)
// MockBackend implements the builder.Backend interface for unit testing
type MockBackend struct {
containerCreateFunc func(config types.ContainerCreateConfig) (container.ContainerCreateCreatedBody, error)
commitFunc func(string, *backend.ContainerCommitConfig) (string, error)
getImageFunc func(string) (builder.Image, builder.ReleaseableLayer, error)
makeImageCacheFunc func(cacheFrom []string, platform string) builder.ImageCache
}
func (m *MockBackend) ContainerAttachRaw(cID string, stdin io.ReadCloser, stdout, stderr io.Writer, stream bool, attached chan struct{}) error {
return nil
}
func (m *MockBackend) ContainerCreate(config types.ContainerCreateConfig) (container.ContainerCreateCreatedBody, error) {
if m.containerCreateFunc != nil {
return m.containerCreateFunc(config)
}
return container.ContainerCreateCreatedBody{}, nil
}
func (m *MockBackend) ContainerRm(name string, config *types.ContainerRmConfig) error {
return nil
}
func (m *MockBackend) Commit(cID string, cfg *backend.ContainerCommitConfig) (string, error) {
if m.commitFunc != nil {
return m.commitFunc(cID, cfg)
}
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(ctx context.Context, containerID string, condition containerpkg.WaitCondition) (<-chan containerpkg.StateStatus, error) {
return nil, nil
}
func (m *MockBackend) ContainerCreateWorkdir(containerID string) error {
return nil
}
func (m *MockBackend) CopyOnBuild(containerID string, destPath string, srcRoot string, srcPath string, decompress bool) error {
return nil
}
func (m *MockBackend) GetImageAndReleasableLayer(ctx context.Context, refOrID string, opts backend.GetImageAndLayerOptions) (builder.Image, builder.ReleaseableLayer, error) {
if m.getImageFunc != nil {
return m.getImageFunc(refOrID)
}
return &mockImage{id: "theid"}, &mockLayer{}, nil
}
func (m *MockBackend) MakeImageCache(cacheFrom []string, platform string) builder.ImageCache {
if m.makeImageCacheFunc != nil {
return m.makeImageCacheFunc(cacheFrom, platform)
}
return nil
}
func (m *MockBackend) CreateImage(config []byte, parent string) (builder.Image, 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
}
func (i *mockImage) MarshalJSON() ([]byte, error) {
type rawImage mockImage
return json.Marshal(rawImage(*i))
}
type mockImageCache struct {
getCacheFunc func(parentID string, cfg *container.Config) (string, error)
}
func (mic *mockImageCache) GetCache(parentID string, cfg *container.Config) (string, error) {
if mic.getCacheFunc != nil {
return mic.getCacheFunc(parentID, cfg)
}
return "", nil
}
type mockLayer struct{}
func (l *mockLayer) Release() error {
return nil
}
func (l *mockLayer) Mount() (string, error) {
return "mountPath", nil
}
func (l *mockLayer) Commit() (builder.ReleaseableLayer, error) {
return nil, nil
}
func (l *mockLayer) DiffID() layer.DiffID {
return layer.DiffID("abcdef")
}