Now Playing backend implemented

engine/mock_nowplaying_repo.go

@@ -6,7 +6,7 @@ import (
 )
 
 func CreateMockNowPlayingRepo() *MockNowPlaying {
-	return &MockNowPlaying{data: make(map[string]time.Time)}
+	return &MockNowPlaying{}
 }
 
 type MockNowPlaying struct {
@@ -20,7 +20,7 @@ func (m *MockNowPlaying) SetError(err bool) {
 	m.err = err
 }
 
-func (m *MockNowPlaying) Add(id string) error {
+func (m *MockNowPlaying) Set(id string) error {
 	if m.err {
 		return errors.New("Error!")
 	}
@@ -28,3 +28,7 @@ func (m *MockNowPlaying) Add(id string) error {
 	m.start = time.Now()
 	return nil
 }
+
+func (m *MockNowPlaying) Current() (string, time.Time) {
+	return m.id, m.start
+}