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- Added tests for all new components in the branch - UpdateOrder mods now hold the order's new quantity instead of the change - Support more cases for modifies/executes - Minor refactoring/renaming + comments
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169 changes: 169 additions & 0 deletions
169
core/graphelier-service/api/hndlrs/playbackhandler_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| package hndlrs_test | ||
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| import ( | ||
| "net" | ||
| "testing" | ||
| "time" | ||
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| "graphelier/core/graphelier-service/api/hndlrs" | ||
| "graphelier/core/graphelier-service/models" | ||
| . "graphelier/core/graphelier-service/utils/test_utils" | ||
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| "github.com/stretchr/testify/assert" | ||
| ) | ||
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| var pbMessages []*models.Message = []*models.Message{ | ||
| MakeMsg(Timestamp(101)), | ||
| } | ||
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| func TestCounterIntervalLoader(t *testing.T) { | ||
| mockedDB := MockDb(t) | ||
| defer Ctrl.Finish() | ||
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| loader := hndlrs.CountIntervalLoader{ | ||
| Instrument: "test", | ||
| Datastore: mockedDB, | ||
| Count: 3, | ||
| } | ||
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| orderbook := &models.Orderbook{LastSodOffset: 10, Timestamp: 5} | ||
| output := make(chan []*models.Message, 1) | ||
| loader.Init(orderbook, output) | ||
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| mockedDB.EXPECT(). | ||
| GetMessagesWithPagination("test", &models.Paginator{NMessages: 3, SodOffset: 10}). | ||
| Return(pbMessages, nil) | ||
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| loader.LoadMessages() // Channels require concurrency | ||
| assert.Equal(t, pbMessages, <-output) | ||
| } | ||
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| func TestTimeIntervalLoader(t *testing.T) { | ||
| mockedDB := MockDb(t) | ||
| defer Ctrl.Finish() | ||
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| loader := hndlrs.TimeIntervalLoader{ | ||
| Instrument: "test", | ||
| Datastore: mockedDB, | ||
| Interval: uint64(3), | ||
| } | ||
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| orderbook := &models.Orderbook{LastSodOffset: 10, Timestamp: 5} | ||
| output := make(chan []*models.Message, 1) | ||
| loader.Init(orderbook, output) | ||
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| mockedDB.EXPECT(). | ||
| GetMessagesByTimestampRange("test", uint64(5), uint64(8)). | ||
| Return(pbMessages, nil) | ||
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| loader.LoadMessages() | ||
| assert.Equal(t, pbMessages, <-output) | ||
| } | ||
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| func TestIntervalLoaderFailure(t *testing.T) { | ||
| mockedDB := MockDb(t) | ||
| defer Ctrl.Finish() | ||
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| loader := hndlrs.TimeIntervalLoader{ | ||
| Instrument: "test", | ||
| Datastore: mockedDB, | ||
| Interval: uint64(3), | ||
| } | ||
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| orderbook := &models.Orderbook{LastSodOffset: 10, Timestamp: 5} | ||
| output := make(chan []*models.Message, 1) | ||
| loader.Init(orderbook, output) | ||
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| mockedDB.EXPECT(). | ||
| GetMessagesByTimestampRange("test", uint64(5), uint64(8)). | ||
| Return(nil, assert.AnError) | ||
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| loader.LoadMessages() | ||
| _, ok := <-output // Channel should be closed | ||
| assert.False(t, ok) | ||
| } | ||
|
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| func TestNoRateParam(t *testing.T) { | ||
| mockedDB := MockDb(t) | ||
| defer Ctrl.Finish() | ||
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| err := MakeRequest( | ||
| hndlrs.StreamPlayback, // Function under test | ||
| mockedDB, | ||
| "GET", | ||
| "/playback/test/1", | ||
| map[string]string{ | ||
| "instrument": "test", | ||
| "timestamp": "1", | ||
| }, | ||
| nil, | ||
| ) | ||
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| assert.Error(t, err) | ||
| assert.IsType(t, hndlrs.ParamError{}, err.(hndlrs.StatusError).Err) | ||
| } | ||
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| type MockSocket struct { | ||
| Output []interface{} | ||
| } | ||
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| func (socket *MockSocket) RemoteAddr() net.Addr { | ||
| return nil | ||
| } | ||
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| func (socket *MockSocket) WriteJSON(message interface{}) error { | ||
| socket.Output = append(socket.Output, message) | ||
| return nil | ||
| } | ||
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| func (socket *MockSocket) ReadMessage() (int, []byte, error) { | ||
| <-time.After(50 * time.Millisecond) | ||
| return 8, nil, assert.AnError // Close connection | ||
| } | ||
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| func (socket *MockSocket) Close() error { | ||
| return nil | ||
| } | ||
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| type MockLoader struct { | ||
| messages chan []*models.Message | ||
| } | ||
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| func (loader *MockLoader) Init(orderbook *models.Orderbook, messages chan []*models.Message) { | ||
| loader.messages = messages | ||
| } | ||
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| func (loader *MockLoader) LoadMessages() { | ||
| loader.messages <- pbMessages | ||
| } | ||
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| func TestPlaybackSession(t *testing.T) { | ||
| mockedDB := MockDb(t) | ||
| defer Ctrl.Finish() | ||
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| socket := &MockSocket{} | ||
| session := hndlrs.PlaybackSession{ | ||
| Delay: 100000000, | ||
| Loader: &MockLoader{}, | ||
| Socket: socket, | ||
| } | ||
| mockedDB.EXPECT(). | ||
| GetOrderbook("test", uint64(100)). | ||
| Return(&models.Orderbook{Timestamp: 100}, nil) | ||
| mockedDB.EXPECT(). | ||
| GetMessagesByTimestamp("test", uint64(100)). | ||
| Return([]*models.Message{}, nil) | ||
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| err := session.LoadOrderBook(mockedDB, "test", 100) | ||
| assert.Nil(t, err) | ||
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| err = session.Start() // Function under test | ||
| assert.Nil(t, err) | ||
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| assert.GreaterOrEqual(t, len(socket.Output), 1) | ||
| result := socket.Output[0].(*models.Modifications) | ||
| assert.Equal(t, uint64(100), result.Timestamp) | ||
| modification := result.Modifications[0] | ||
| assert.Equal(t, uint64(1), modification.Offset) | ||
| assert.Equal(t, models.AddOrderType, modification.Type) | ||
| } |
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