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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| package eventservices | ||
|
|
||
| import ( | ||
| "context" | ||
| "math/big" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/ethereum/go-ethereum/accounts" | ||
| "github.com/ethereum/go-ethereum/core/types" | ||
| "github.com/ethereum/go-ethereum/event" | ||
| "github.com/golang/glog" | ||
| "github.com/livepeer/go-livepeer/eth" | ||
| lpTypes "github.com/livepeer/go-livepeer/eth/types" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func TestStart(t *testing.T) { | ||
| assert := assert.New(t) | ||
| rs := RewardService{ | ||
| working: true, | ||
| } | ||
| assert.EqualError(rs.Start(context.Background()), ErrRewardServiceStarted.Error()) | ||
|
|
||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| rs = RewardService{ | ||
| tw: &stubTimeWatcher{}, | ||
| cancelWorker: cancel, | ||
| } | ||
| errC := make(chan error) | ||
| go func() { errC <- rs.Start(ctx) }() | ||
| time.Sleep(1 * time.Second) | ||
| assert.True(rs.working) | ||
| cancel() | ||
| err := <-errC | ||
| assert.Nil(err) | ||
| } | ||
|
|
||
| func TestStop(t *testing.T) { | ||
| assert := assert.New(t) | ||
| rs := RewardService{ | ||
| working: false, | ||
| } | ||
| assert.EqualError(rs.Stop(), ErrRewardServiceStopped.Error()) | ||
|
|
||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| rs = RewardService{ | ||
| tw: &stubTimeWatcher{}, | ||
| cancelWorker: cancel, | ||
| } | ||
| go rs.Start(ctx) | ||
| time.Sleep(1 * time.Second) | ||
| require.True(t, rs.working) | ||
| rs.Stop() | ||
| assert.False(rs.working) | ||
| } | ||
|
|
||
| func TestIsWorking(t *testing.T) { | ||
| assert := assert.New(t) | ||
| rs := RewardService{ | ||
| working: false, | ||
| } | ||
| assert.False(rs.IsWorking()) | ||
| rs.working = true | ||
| assert.True(rs.IsWorking()) | ||
| } | ||
|
|
||
| func TestReceiveRoundEvent_TryReward(t *testing.T) { | ||
| assert := assert.New(t) | ||
| require := require.New(t) | ||
| eth := ð.MockClient{} | ||
| tw := &stubTimeWatcher{ | ||
| lastInitializedRound: big.NewInt(100), | ||
| } | ||
| ctx := context.Background() | ||
| rs := RewardService{ | ||
| client: eth, | ||
| tw: tw, | ||
| } | ||
|
|
||
| go rs.Start(ctx) | ||
| defer rs.Stop() | ||
| time.Sleep(1 * time.Second) | ||
| require.True(rs.IsWorking()) | ||
|
|
||
| // Happy case , check that reward was called | ||
| // Assert that no error was logged | ||
| eth.On("Account").Return(accounts.Account{}) | ||
| eth.On("GetTranscoder").Return(&lpTypes.Transcoder{ | ||
| LastRewardRound: big.NewInt(1), | ||
| Active: true, | ||
| }, nil) | ||
| eth.On("Reward").Return(&types.Transaction{}, nil).Times(1) | ||
| eth.On("CheckTx").Return(nil).Times(1) | ||
| eth.On("GetTranscoderEarningsPoolForRound").Return(&lpTypes.TokenPools{}, nil) | ||
|
|
||
| errorLogsBefore := glog.Stats.Error.Lines() | ||
| infoLogsBefore := glog.Stats.Info.Lines() | ||
|
|
||
| tw.roundSink <- types.Log{} | ||
| time.Sleep(1 * time.Second) | ||
|
|
||
| eth.AssertNumberOfCalls(t, "Reward", 1) | ||
| eth.AssertNumberOfCalls(t, "CheckTx", 1) | ||
| eth.AssertNotCalled(t, "ReplaceTransaction") | ||
|
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||
| errorLogsAfter := glog.Stats.Error.Lines() | ||
| infoLogsAfter := glog.Stats.Info.Lines() | ||
| assert.Equal(int64(0), errorLogsAfter-errorLogsBefore) | ||
| assert.Equal(int64(1), infoLogsAfter-infoLogsBefore) | ||
|
|
||
| // Test for transaction time out error | ||
| // Call replace transaction | ||
| eth.On("Reward").Return(&types.Transaction{}, nil).Once() | ||
| eth.On("CheckTx").Return(context.DeadlineExceeded).Once() | ||
| eth.On("ReplaceTransaction").Return(&types.Transaction{}, nil) | ||
| eth.On("CheckTx").Return(nil).Once() | ||
|
|
||
| errorLogsBefore = glog.Stats.Error.Lines() | ||
| infoLogsBefore = glog.Stats.Info.Lines() | ||
|
|
||
| tw.roundSink <- types.Log{} | ||
| time.Sleep(1 * time.Second) | ||
|
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||
| eth.AssertNumberOfCalls(t, "Reward", 2) | ||
| eth.AssertNumberOfCalls(t, "CheckTx", 3) | ||
| eth.AssertNumberOfCalls(t, "ReplaceTransaction", 1) | ||
|
|
||
| errorLogsAfter = glog.Stats.Error.Lines() | ||
| infoLogsAfter = glog.Stats.Info.Lines() | ||
| assert.Equal(int64(0), errorLogsAfter-errorLogsBefore) | ||
| assert.Equal(int64(2), infoLogsAfter-infoLogsBefore) | ||
|
|
||
| // Test replacement timeout error | ||
| eth.On("Reward").Return(&types.Transaction{}, nil).Once() | ||
| eth.On("CheckTx").Return(context.DeadlineExceeded) | ||
| eth.On("ReplaceTransaction").Return(&types.Transaction{}, nil) | ||
|
|
||
| errorLogsBefore = glog.Stats.Error.Lines() | ||
| infoLogsBefore = glog.Stats.Info.Lines() | ||
|
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| tw.roundSink <- types.Log{} | ||
| time.Sleep(1 * time.Second) | ||
|
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||
| eth.AssertNumberOfCalls(t, "Reward", 3) | ||
| eth.AssertNumberOfCalls(t, "CheckTx", 5) | ||
| eth.AssertNumberOfCalls(t, "ReplaceTransaction", 2) | ||
|
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||
| errorLogsAfter = glog.Stats.Error.Lines() | ||
| infoLogsAfter = glog.Stats.Info.Lines() | ||
| assert.Equal(int64(1), errorLogsAfter-errorLogsBefore) | ||
| assert.Equal(int64(1), infoLogsAfter-infoLogsBefore) | ||
| } | ||
|
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||
| type stubTimeWatcher struct { | ||
| lastInitializedRound *big.Int | ||
| roundSink chan<- types.Log | ||
| roundSub event.Subscription | ||
| } | ||
|
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||
| func (m *stubTimeWatcher) SubscribeRounds(sink chan<- types.Log) event.Subscription { | ||
| m.roundSink = sink | ||
| m.roundSub = &stubSubscription{errCh: make(<-chan error)} | ||
| return m.roundSub | ||
| } | ||
|
|
||
| func (m *stubTimeWatcher) LastInitializedRound() *big.Int { | ||
| return m.lastInitializedRound | ||
| } | ||
|
|
||
| type stubSubscription struct { | ||
| errCh <-chan error | ||
| unsubscribed bool | ||
| } | ||
|
|
||
| func (s *stubSubscription) Unsubscribe() { | ||
| s.unsubscribed = true | ||
| } | ||
|
|
||
| func (s *stubSubscription) Err() <-chan error { | ||
| return s.errCh | ||
| } |
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