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Copy pathsynchronizer_test.go
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synchronizer_test.go
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package synchronizer
import (
"errors"
"net/http"
"sync/atomic"
"testing"
"time"
"github.com/splitio/go-split-commons/v6/conf"
"github.com/splitio/go-split-commons/v6/dtos"
"github.com/splitio/go-split-commons/v6/flagsets"
hcMock "github.com/splitio/go-split-commons/v6/healthcheck/mocks"
"github.com/splitio/go-split-commons/v6/push"
"github.com/splitio/go-split-commons/v6/service"
"github.com/splitio/go-split-commons/v6/service/api"
httpMocks "github.com/splitio/go-split-commons/v6/service/mocks"
"github.com/splitio/go-split-commons/v6/storage/inmemory"
storageMock "github.com/splitio/go-split-commons/v6/storage/mocks"
syncMocks "github.com/splitio/go-split-commons/v6/synchronizer/mocks"
"github.com/splitio/go-split-commons/v6/synchronizer/worker/event"
"github.com/splitio/go-split-commons/v6/synchronizer/worker/impression"
"github.com/splitio/go-split-commons/v6/synchronizer/worker/segment"
"github.com/splitio/go-split-commons/v6/synchronizer/worker/split"
"github.com/splitio/go-split-commons/v6/tasks"
"github.com/splitio/go-split-commons/v6/telemetry"
"github.com/splitio/go-toolkit/v5/common"
"github.com/splitio/go-toolkit/v5/datastructures/set"
"github.com/splitio/go-toolkit/v5/logging"
)
func validReqParams(t *testing.T, fetchOptions service.RequestParams) {
req, _ := http.NewRequest("GET", "test", nil)
fetchOptions.Apply(req)
if req.Header.Get("Cache-Control") != "no-cache" {
t.Error("Wrong header")
}
if req.URL.Query().Get("since") != "-1" {
t.Error("Wrong since")
}
}
func TestSyncAllErrorSplits(t *testing.T) {
var splitFetchCalled int64
var notifyEventCalled int64
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
SplitFetcher: httpMocks.MockSplitFetcher{
FetchCall: func(fetchOptions *service.FlagRequestParams) (*dtos.SplitChangesDTO, error) {
atomic.AddInt64(&splitFetchCalled, 1)
validReqParams(t, fetchOptions)
return nil, errors.New("Some")
},
},
}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) { return -1, nil },
}
telemetryMockStorage := storageMock.MockTelemetryStorage{
RecordSuccessfulSyncCall: func(resource int, time time.Time) {},
}
appMonitorMock := hcMock.MockApplicationMonitor{
NotifyEventCall: func(counterType int) {
atomic.AddInt64(¬ifyEventCalled, 1)
},
}
advanced := conf.AdvancedConfig{EventsQueueSize: 100, EventsBulkSize: 100, HTTPTimeout: 100, ImpressionsBulkSize: 100, ImpressionsQueueSize: 100, SegmentQueueSize: 50, SegmentWorkers: 5}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, appMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, storageMock.MockSegmentStorage{}, splitAPI.SegmentFetcher, logger, telemetryMockStorage, appMonitorMock),
EventRecorder: event.NewEventRecorderSingle(storageMock.MockEventStorage{}, splitAPI.EventRecorder, logger, dtos.Metadata{}, telemetryMockStorage),
ImpressionRecorder: impression.NewRecorderSingle(storageMock.MockImpressionStorage{}, splitAPI.ImpressionRecorder, logger, dtos.Metadata{}, conf.ImpressionsModeDebug, telemetryMockStorage),
TelemetryRecorder: telemetry.NewTelemetrySynchronizer(telemetryMockStorage, nil, nil, nil, nil, dtos.Metadata{}, telemetryMockStorage),
}
splitTasks := SplitTasks{
EventSyncTask: tasks.NewRecordEventsTask(workers.EventRecorder, advanced.EventsBulkSize, 10, logger),
ImpressionSyncTask: tasks.NewRecordImpressionsTask(workers.ImpressionRecorder, 10, logger, advanced.ImpressionsBulkSize),
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 10, advanced.SegmentWorkers, advanced.SegmentQueueSize, logger, appMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 10, logger),
TelemetrySyncTask: tasks.NewRecordTelemetryTask(workers.TelemetryRecorder, 10, logger),
}
syncForTest := NewSynchronizer(advanced, splitTasks, workers, logger, nil)
err := syncForTest.SyncAll()
if err == nil {
t.Error("It should return error")
}
if atomic.LoadInt64(&splitFetchCalled) != 1 {
t.Error("It should be called once")
}
if atomic.LoadInt64(¬ifyEventCalled) != 1 {
t.Error("It should be called once")
}
}
func TestSyncAllErrorInSegments(t *testing.T) {
var splitFetchCalled int64
var segmentFetchCalled int64
var notifyEventCalled int64
mockedSplit1 := dtos.SplitDTO{Name: "split1", Killed: false, Status: "ACTIVE", TrafficTypeName: "one"}
mockedSplit2 := dtos.SplitDTO{Name: "split2", Killed: true, Status: "ACTIVE", TrafficTypeName: "two"}
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
SplitFetcher: httpMocks.MockSplitFetcher{
FetchCall: func(fetchOptions *service.FlagRequestParams) (*dtos.SplitChangesDTO, error) {
atomic.AddInt64(&splitFetchCalled, 1)
validReqParams(t, fetchOptions)
return &dtos.SplitChangesDTO{
Splits: []dtos.SplitDTO{mockedSplit1, mockedSplit2},
Since: 3,
Till: 3,
}, nil
},
},
SegmentFetcher: httpMocks.MockSegmentFetcher{
FetchCall: func(name string, fetchOptions *service.SegmentRequestParams) (*dtos.SegmentChangesDTO, error) {
atomic.AddInt64(&segmentFetchCalled, 1)
validReqParams(t, fetchOptions)
if name != "segment1" && name != "segment2" {
t.Error("Wrong name")
}
return nil, errors.New("some")
},
},
}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) { return -1, nil },
UpdateCall: func(toAdd []dtos.SplitDTO, toRemove []dtos.SplitDTO, changeNumber int64) {
if changeNumber != 3 {
t.Error("Wrong changenumber")
}
if len(toAdd) != 2 {
t.Error("Wrong length of passed splits")
}
},
SegmentNamesCall: func() *set.ThreadUnsafeSet { return set.NewSet("segment1", "segment2") },
}
segmentMockStorage := storageMock.MockSegmentStorage{
ChangeNumberCall: func(segmentName string) (int64, error) { return -1, nil },
}
telemetryMockStorage := storageMock.MockTelemetryStorage{
RecordSuccessfulSyncCall: func(resource int, time time.Time) {},
RecordSyncLatencyCall: func(resource int, latency time.Duration) {},
}
appMonitorMock := hcMock.MockApplicationMonitor{
NotifyEventCall: func(counterType int) {
atomic.AddInt64(¬ifyEventCalled, 1)
},
}
advanced := conf.AdvancedConfig{EventsQueueSize: 100, EventsBulkSize: 100, HTTPTimeout: 100, ImpressionsBulkSize: 100, ImpressionsQueueSize: 100, SegmentQueueSize: 50, SegmentWorkers: 5}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, appMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, segmentMockStorage, splitAPI.SegmentFetcher, logger, telemetryMockStorage, appMonitorMock),
EventRecorder: event.NewEventRecorderSingle(storageMock.MockEventStorage{}, splitAPI.EventRecorder, logger, dtos.Metadata{}, telemetryMockStorage),
ImpressionRecorder: impression.NewRecorderSingle(storageMock.MockImpressionStorage{}, splitAPI.ImpressionRecorder, logger, dtos.Metadata{}, conf.ImpressionsModeDebug, telemetryMockStorage),
TelemetryRecorder: telemetry.NewTelemetrySynchronizer(telemetryMockStorage, nil, nil, nil, nil, dtos.Metadata{}, telemetryMockStorage),
}
splitTasks := SplitTasks{
EventSyncTask: tasks.NewRecordEventsTask(workers.EventRecorder, advanced.EventsBulkSize, 10, logger),
ImpressionSyncTask: tasks.NewRecordImpressionsTask(workers.ImpressionRecorder, 10, logger, advanced.ImpressionsBulkSize),
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 10, advanced.SegmentWorkers, advanced.SegmentQueueSize, logger, appMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 10, logger),
TelemetrySyncTask: tasks.NewRecordTelemetryTask(workers.TelemetryRecorder, 10, logger),
}
syncForTest := NewSynchronizer(advanced, splitTasks, workers, logger, nil)
err := syncForTest.SyncAll()
if err == nil {
t.Error("It should return error")
}
if atomic.LoadInt64(&splitFetchCalled) != 1 {
t.Error("It should be called once")
}
if atomic.LoadInt64(&segmentFetchCalled) != 2 {
t.Error("It should be called twice")
}
if atomic.LoadInt64(¬ifyEventCalled) < 1 {
t.Error("It should be called at least once")
}
}
func TestSyncAllOk(t *testing.T) {
var splitFetchCalled int64
var segmentFetchCalled int64
var notifyEventCalled int64
mockedSplit1 := dtos.SplitDTO{Name: "split1", Killed: false, Status: "ACTIVE", TrafficTypeName: "one"}
mockedSplit2 := dtos.SplitDTO{Name: "split2", Killed: true, Status: "ACTIVE", TrafficTypeName: "two"}
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
SplitFetcher: httpMocks.MockSplitFetcher{
FetchCall: func(fetchOptions *service.FlagRequestParams) (*dtos.SplitChangesDTO, error) {
atomic.AddInt64(&splitFetchCalled, 1)
validReqParams(t, fetchOptions)
return &dtos.SplitChangesDTO{
Splits: []dtos.SplitDTO{mockedSplit1, mockedSplit2},
Since: 3,
Till: 3,
}, nil
},
},
SegmentFetcher: httpMocks.MockSegmentFetcher{
FetchCall: func(name string, fetchOptions *service.SegmentRequestParams) (*dtos.SegmentChangesDTO, error) {
atomic.AddInt64(&segmentFetchCalled, 1)
if name != "segment1" && name != "segment2" {
t.Error("Wrong name")
}
validReqParams(t, fetchOptions)
return &dtos.SegmentChangesDTO{
Name: name,
Added: []string{"some"},
Removed: []string{},
Since: 123,
Till: 123,
}, nil
},
},
}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) { return -1, nil },
UpdateCall: func(toAdd []dtos.SplitDTO, toRemove []dtos.SplitDTO, changeNumber int64) {
if changeNumber != 3 {
t.Error("Wrong changenumber")
}
if len(toAdd) != 2 {
t.Error("Wrong length of passed splits")
}
},
SegmentNamesCall: func() *set.ThreadUnsafeSet { return set.NewSet("segment1", "segment2") },
}
segmentMockStorage := storageMock.MockSegmentStorage{
ChangeNumberCall: func(segmentName string) (int64, error) { return -1, nil },
KeysCall: func(segmentName string) *set.ThreadUnsafeSet {
if segmentName != "segment1" && segmentName != "segment2" {
t.Error("Wrong name")
}
return nil
},
UpdateCall: func(name string, toAdd *set.ThreadUnsafeSet, toRemove *set.ThreadUnsafeSet, changeNumber int64) error {
if name != "segment1" && name != "segment2" {
t.Error("Wrong name")
}
return nil
},
}
telemetryMockStorage := storageMock.MockTelemetryStorage{
RecordSuccessfulSyncCall: func(resource int, time time.Time) {},
RecordSyncLatencyCall: func(resource int, latency time.Duration) {},
}
appMonitorMock := hcMock.MockApplicationMonitor{
NotifyEventCall: func(counterType int) {
atomic.AddInt64(¬ifyEventCalled, 1)
},
}
advanced := conf.AdvancedConfig{EventsQueueSize: 100, EventsBulkSize: 100, HTTPTimeout: 100, ImpressionsBulkSize: 100, ImpressionsQueueSize: 100, SegmentQueueSize: 50, SegmentWorkers: 5}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, appMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, segmentMockStorage, splitAPI.SegmentFetcher, logger, telemetryMockStorage, appMonitorMock),
EventRecorder: event.NewEventRecorderSingle(storageMock.MockEventStorage{}, splitAPI.EventRecorder, logger, dtos.Metadata{}, telemetryMockStorage),
ImpressionRecorder: impression.NewRecorderSingle(storageMock.MockImpressionStorage{}, splitAPI.ImpressionRecorder, logger, dtos.Metadata{}, conf.ImpressionsModeDebug, telemetryMockStorage),
TelemetryRecorder: telemetry.NewTelemetrySynchronizer(telemetryMockStorage, nil, nil, nil, nil, dtos.Metadata{}, telemetryMockStorage),
}
splitTasks := SplitTasks{
EventSyncTask: tasks.NewRecordEventsTask(workers.EventRecorder, advanced.EventsBulkSize, 10, logger),
ImpressionSyncTask: tasks.NewRecordImpressionsTask(workers.ImpressionRecorder, 10, logger, advanced.ImpressionsBulkSize),
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 10, advanced.SegmentWorkers, advanced.SegmentQueueSize, logger, appMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 10, logger),
TelemetrySyncTask: tasks.NewRecordTelemetryTask(workers.TelemetryRecorder, 10, logger),
}
syncForTest := NewSynchronizer(advanced, splitTasks, workers, logger, nil)
err := syncForTest.SyncAll()
if err != nil {
t.Error("It should not return error")
}
if splitFetchCalled != 1 {
t.Error("It should be called once")
}
if segmentFetchCalled != 2 {
t.Error("It should be called twice")
}
if atomic.LoadInt64(¬ifyEventCalled) < 1 {
t.Error("It should be called at least once")
}
}
func TestPeriodicFetching(t *testing.T) {
var splitFetchCalled int64
var segmentFetchCalled int64
var notifyEventCalled int64
mockedSplit1 := dtos.SplitDTO{Name: "split1", Killed: false, Status: "ACTIVE", TrafficTypeName: "one"}
mockedSplit2 := dtos.SplitDTO{Name: "split2", Killed: true, Status: "ACTIVE", TrafficTypeName: "two"}
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
SplitFetcher: httpMocks.MockSplitFetcher{
FetchCall: func(fetchOptions *service.FlagRequestParams) (*dtos.SplitChangesDTO, error) {
atomic.AddInt64(&splitFetchCalled, 1)
validReqParams(t, fetchOptions)
return &dtos.SplitChangesDTO{
Splits: []dtos.SplitDTO{mockedSplit1, mockedSplit2},
Since: 3,
Till: 3,
}, nil
},
},
SegmentFetcher: httpMocks.MockSegmentFetcher{
FetchCall: func(name string, fetchOptions *service.SegmentRequestParams) (*dtos.SegmentChangesDTO, error) {
atomic.AddInt64(&segmentFetchCalled, 1)
if name != "segment1" && name != "segment2" {
t.Error("Wrong name")
}
validReqParams(t, fetchOptions)
return &dtos.SegmentChangesDTO{
Name: name,
Added: []string{"some"},
Removed: []string{},
Since: 123,
Till: 123,
}, nil
},
},
}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) { return -1, nil },
UpdateCall: func(toAdd []dtos.SplitDTO, toRemove []dtos.SplitDTO, changeNumber int64) {
if changeNumber != 3 {
t.Error("Wrong changenumber")
}
if len(toAdd) != 2 {
t.Error("Wrong length of passed splits")
}
},
SegmentNamesCall: func() *set.ThreadUnsafeSet { return set.NewSet("segment1", "segment2") },
}
segmentMockStorage := storageMock.MockSegmentStorage{
ChangeNumberCall: func(segmentName string) (int64, error) { return -1, nil },
KeysCall: func(segmentName string) *set.ThreadUnsafeSet {
if segmentName != "segment1" && segmentName != "segment2" {
t.Error("Wrong name")
}
return nil
},
UpdateCall: func(name string, toAdd *set.ThreadUnsafeSet, toRemove *set.ThreadUnsafeSet, changeNumber int64) error {
if name != "segment1" && name != "segment2" {
t.Error("Wrong name")
}
return nil
},
}
telemetryMockStorage := storageMock.MockTelemetryStorage{
RecordSuccessfulSyncCall: func(resource int, time time.Time) {},
RecordSyncLatencyCall: func(resource int, latency time.Duration) {},
}
appMonitorMock := hcMock.MockApplicationMonitor{
NotifyEventCall: func(counterType int) {
atomic.AddInt64(¬ifyEventCalled, 1)
},
ResetCall: func(counterType, value int) {},
}
advanced := conf.AdvancedConfig{EventsQueueSize: 100, EventsBulkSize: 100, HTTPTimeout: 100, ImpressionsBulkSize: 100, ImpressionsQueueSize: 100, SegmentQueueSize: 50, SegmentWorkers: 5}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, appMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, segmentMockStorage, splitAPI.SegmentFetcher, logger, telemetryMockStorage, appMonitorMock),
EventRecorder: event.NewEventRecorderSingle(storageMock.MockEventStorage{}, splitAPI.EventRecorder, logger, dtos.Metadata{}, telemetryMockStorage),
ImpressionRecorder: impression.NewRecorderSingle(storageMock.MockImpressionStorage{}, splitAPI.ImpressionRecorder, logger, dtos.Metadata{}, conf.ImpressionsModeDebug, telemetryMockStorage),
TelemetryRecorder: telemetry.NewTelemetrySynchronizer(telemetryMockStorage, nil, nil, nil, nil, dtos.Metadata{}, telemetryMockStorage),
}
splitTasks := SplitTasks{
EventSyncTask: tasks.NewRecordEventsTask(workers.EventRecorder, advanced.EventsBulkSize, 1, logger),
ImpressionSyncTask: tasks.NewRecordImpressionsTask(workers.ImpressionRecorder, 1, logger, advanced.ImpressionsBulkSize),
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 1, advanced.SegmentWorkers, advanced.SegmentQueueSize, logger, appMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 1, logger),
TelemetrySyncTask: tasks.NewRecordTelemetryTask(workers.TelemetryRecorder, 10, logger),
}
syncForTest := NewSynchronizer(advanced, splitTasks, workers, logger, nil)
syncForTest.StartPeriodicFetching()
time.Sleep(time.Millisecond * 2200)
if atomic.LoadInt64(&splitFetchCalled) < 2 {
t.Error("It should be called twice")
}
if atomic.LoadInt64(&segmentFetchCalled) < 2 {
t.Error("It should be called twice")
}
if atomic.LoadInt64(¬ifyEventCalled) < 1 {
t.Error("It should be called at least once")
}
syncForTest.StopPeriodicFetching()
}
func TestPeriodicRecording(t *testing.T) {
var impressionsCalled int64
var eventsCalled int64
var statsCalled int64
var notifyEventCalled int64
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
EventRecorder: httpMocks.MockEventRecorder{
RecordCall: func(events []dtos.EventDTO, metadata dtos.Metadata) error {
atomic.AddInt64(&eventsCalled, 1)
if len(events) != 1 {
t.Error("Wrong length")
}
return nil
},
},
ImpressionRecorder: httpMocks.MockImpressionRecorder{
RecordCall: func(impressions []dtos.ImpressionsDTO, metadata dtos.Metadata, extraHeaders map[string]string) error {
atomic.AddInt64(&impressionsCalled, 1)
if len(impressions) != 1 {
t.Error("Wrong length")
}
return nil
},
},
TelemetryRecorder: httpMocks.MockTelemetryRecorder{
RecordStatsCall: func(stats dtos.Stats, metadata dtos.Metadata) error {
atomic.AddInt64(&statsCalled, 1)
return nil
},
},
}
impressionMockStorage := storageMock.MockImpressionStorage{
PopNCall: func(n int64) ([]dtos.Impression, error) {
if n != 100 {
t.Error("It should be 100")
}
return []dtos.Impression{{
BucketingKey: "someBucketingKey",
ChangeNumber: 123456789,
FeatureName: "someFeature",
KeyName: "someKey",
Label: "someLabel",
Time: 123456789,
Treatment: "someTreatment",
}}, nil
},
EmptyCall: func() bool { return impressionsCalled >= 3 },
}
eventMockStorage := storageMock.MockEventStorage{
PopNCall: func(n int64) ([]dtos.EventDTO, error) {
if n != 100 {
t.Error("It should be 100")
}
return []dtos.EventDTO{{
EventTypeID: "someEvent",
Key: "someKey",
Properties: nil,
Timestamp: 123456789,
TrafficTypeName: "someTrafficType",
Value: nil,
}}, nil
},
EmptyCall: func() bool { return eventsCalled >= 4 },
}
telemetryMockStorage := storageMock.MockTelemetryStorage{
PopLatenciesCall: func() dtos.MethodLatencies { return dtos.MethodLatencies{} },
PopExceptionsCall: func() dtos.MethodExceptions { return dtos.MethodExceptions{} },
GetLastSynchronizationCall: func() dtos.LastSynchronization { return dtos.LastSynchronization{} },
PopHTTPErrorsCall: func() dtos.HTTPErrors { return dtos.HTTPErrors{} },
PopHTTPLatenciesCall: func() dtos.HTTPLatencies { return dtos.HTTPLatencies{} },
GetImpressionsStatsCall: func(dataType int) int64 { return 0 },
GetEventsStatsCall: func(dataType int) int64 { return 0 },
PopTokenRefreshesCall: func() int64 { return 0 },
PopAuthRejectionsCall: func() int64 { return 0 },
PopStreamingEventsCall: func() []dtos.StreamingEvent { return []dtos.StreamingEvent{} },
GetSessionLengthCall: func() int64 { return 0 },
PopTagsCall: func() []string { return []string{} },
RecordSuccessfulSyncCall: func(resource int, time time.Time) {},
RecordSyncLatencyCall: func(resource int, latency time.Duration) {},
PopUpdatesFromSSECall: func() dtos.UpdatesFromSSE { return dtos.UpdatesFromSSE{} },
}
splitMockStorage := storageMock.MockSplitStorage{
SplitNamesCall: func() []string { return []string{} },
SegmentNamesCall: func() *set.ThreadUnsafeSet { return set.NewSet() },
}
segmentMockStorage := storageMock.MockSegmentStorage{
SegmentKeysCountCall: func() int64 { return 30 },
}
appMonitorMock := hcMock.MockApplicationMonitor{
NotifyEventCall: func(counterType int) {
atomic.AddInt64(¬ifyEventCalled, 1)
},
}
advanced := conf.AdvancedConfig{EventsQueueSize: 100, EventsBulkSize: 100, HTTPTimeout: 100, ImpressionsBulkSize: 100, ImpressionsQueueSize: 100, SegmentQueueSize: 50, SegmentWorkers: 5}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, appMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, segmentMockStorage, splitAPI.SegmentFetcher, logger, telemetryMockStorage, appMonitorMock),
EventRecorder: event.NewEventRecorderSingle(eventMockStorage, splitAPI.EventRecorder, logger, dtos.Metadata{}, telemetryMockStorage),
ImpressionRecorder: impression.NewRecorderSingle(impressionMockStorage, splitAPI.ImpressionRecorder, logger, dtos.Metadata{}, conf.ImpressionsModeDebug, telemetryMockStorage),
TelemetryRecorder: telemetry.NewTelemetrySynchronizer(telemetryMockStorage, splitAPI.TelemetryRecorder, splitMockStorage, segmentMockStorage, logger, dtos.Metadata{}, telemetryMockStorage),
}
splitTasks := SplitTasks{
EventSyncTask: tasks.NewRecordEventsTask(workers.EventRecorder, advanced.EventsBulkSize, 1, logger),
ImpressionSyncTask: tasks.NewRecordImpressionsTask(workers.ImpressionRecorder, 1, logger, advanced.ImpressionsBulkSize),
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 1, advanced.SegmentWorkers, advanced.SegmentQueueSize, logger, appMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 1, logger),
TelemetrySyncTask: tasks.NewRecordTelemetryTask(workers.TelemetryRecorder, 1, logger),
}
workers.TelemetryRecorder.SynchronizeStats()
syncForTest := NewSynchronizer(advanced, splitTasks, workers, logger, nil)
syncForTest.StartPeriodicDataRecording()
time.Sleep(time.Second * 2)
if atomic.LoadInt64(&impressionsCalled) < 1 {
t.Error("It should be called once")
}
if atomic.LoadInt64(&eventsCalled) < 1 {
t.Error("It should be called once")
}
if atomic.LoadInt64(&statsCalled) < 1 {
t.Error("It should be called once")
}
syncForTest.StopPeriodicDataRecording()
time.Sleep(time.Second * 1)
if atomic.LoadInt64(&impressionsCalled) < 2 {
t.Error("It should be called two times")
}
if atomic.LoadInt64(&eventsCalled) < 2 {
t.Error("It should be called two times")
}
if atomic.LoadInt64(&statsCalled) < 2 {
t.Error("It should be called two times")
}
if atomic.LoadInt64(¬ifyEventCalled) != 0 {
t.Error("It should not be called")
}
}
func TestSplitUpdateWorkerCNGreaterThanFFChange(t *testing.T) {
var splitFetchCalled int64
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
SplitFetcher: httpMocks.MockSplitFetcher{
FetchCall: func(fetchOptions *service.FlagRequestParams) (*dtos.SplitChangesDTO, error) {
atomic.AddInt64(&splitFetchCalled, 1)
return nil, nil
},
},
}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) {
return 2, nil
},
}
segmentMockStorage := storageMock.MockSegmentStorage{}
telemetryMockStorage := storageMock.MockTelemetryStorage{}
appMonitorMock := hcMock.MockApplicationMonitor{}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, appMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, segmentMockStorage, splitAPI.SegmentFetcher, logger, telemetryMockStorage, appMonitorMock),
}
splitTasks := SplitTasks{
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 1, 1, 500, logger, appMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 1, logger),
}
syncForTest := NewSynchronizer(conf.AdvancedConfig{}, splitTasks, workers, logger, nil)
splitQueue := make(chan dtos.SplitChangeUpdate, 5000)
splitWorker, _ := push.NewSplitUpdateWorker(splitQueue, syncForTest, logger)
splitWorker.Start()
// Testing Storage With Changenumber Greater Than FF
splitQueue <- *dtos.NewSplitChangeUpdate(
dtos.NewBaseUpdate(dtos.NewBaseMessage(0, "some"), 1), nil, nil,
)
time.Sleep(300 * time.Millisecond)
if !splitWorker.IsRunning() {
t.Error("It should be running")
}
if c := atomic.LoadInt64(&splitFetchCalled); c != 0 {
t.Error("should haven't been called. got: ", c)
}
}
func TestSplitUpdateWorkerStorageCNEqualsFFCN(t *testing.T) {
var splitFetchCalled int64
var updateCalled int64
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
SplitFetcher: httpMocks.MockSplitFetcher{
FetchCall: func(fetchOptions *service.FlagRequestParams) (*dtos.SplitChangesDTO, error) {
atomic.AddInt64(&splitFetchCalled, 1)
return nil, nil
},
},
}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) {
return 2, nil
},
UpdateCall: func(toAdd []dtos.SplitDTO, toRemove []dtos.SplitDTO, changeNumber int64) {
atomic.AddInt64(&updateCalled, 1)
},
}
segmentMockStorage := storageMock.MockSegmentStorage{}
telemetryMockStorage := storageMock.MockTelemetryStorage{}
appMonitorMock := hcMock.MockApplicationMonitor{}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, appMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, segmentMockStorage, splitAPI.SegmentFetcher, logger, telemetryMockStorage, appMonitorMock),
}
splitTasks := SplitTasks{
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 1, 1, 500, logger, appMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 1, logger),
}
syncForTest := NewSynchronizer(conf.AdvancedConfig{}, splitTasks, workers, logger, nil)
splitQueue := make(chan dtos.SplitChangeUpdate, 5000)
splitWorker, _ := push.NewSplitUpdateWorker(splitQueue, syncForTest, logger)
splitWorker.Start()
featureFlag := dtos.SplitDTO{ChangeNumber: 2, Status: split.Active}
splitQueue <- *dtos.NewSplitChangeUpdate(
dtos.NewBaseUpdate(dtos.NewBaseMessage(0, "some"), 2),
common.Int64Ref(2), &featureFlag,
)
time.Sleep(300 * time.Millisecond)
if !splitWorker.IsRunning() {
t.Error("It should be running")
}
if c := atomic.LoadInt64(&splitFetchCalled); c != 0 {
t.Error("should haven't been called. got: ", c)
}
if u := atomic.LoadInt64(&updateCalled); u != 0 {
t.Error("should haven't been called. got: ", u)
}
}
func TestSplitUpdateWorkerFFPcnEqualsFFNotNil(t *testing.T) {
var splitFetchCalled int64
var updateCalled int64
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
SplitFetcher: httpMocks.MockSplitFetcher{
FetchCall: func(fetchOptions *service.FlagRequestParams) (*dtos.SplitChangesDTO, error) {
atomic.AddInt64(&splitFetchCalled, 1)
return nil, nil
},
},
}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) {
return 2, nil
},
UpdateCall: func(toAdd []dtos.SplitDTO, toRemove []dtos.SplitDTO, changeNumber int64) {
if changeNumber != 4 {
t.Error("Wrong changeNumber")
}
atomic.AddInt64(&updateCalled, 1)
},
}
segmentMockStorage := storageMock.MockSegmentStorage{}
telemetryStorage, _ := inmemory.NewTelemetryStorage()
appMonitorMock := hcMock.MockApplicationMonitor{}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryStorage, appMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, segmentMockStorage, splitAPI.SegmentFetcher, logger, telemetryStorage, appMonitorMock),
}
splitTasks := SplitTasks{
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 1, 1, 500, logger, appMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 1, logger),
}
syncForTest := NewSynchronizer(conf.AdvancedConfig{}, splitTasks, workers, logger, nil)
splitQueue := make(chan dtos.SplitChangeUpdate, 5000)
splitWorker, _ := push.NewSplitUpdateWorker(splitQueue, syncForTest, logger)
splitWorker.Start()
featureFlag := dtos.SplitDTO{ChangeNumber: 4, Status: split.Active}
splitQueue <- *dtos.NewSplitChangeUpdate(
dtos.NewBaseUpdate(dtos.NewBaseMessage(0, "some"), 4),
common.Int64Ref(2), &featureFlag,
)
time.Sleep(300 * time.Millisecond)
if !splitWorker.IsRunning() {
t.Error("It should be running")
}
if c := atomic.LoadInt64(&splitFetchCalled); c != 0 {
t.Error("should haven't been called. got: ", c)
}
if u := atomic.LoadInt64(&updateCalled); u != 1 {
t.Error("should have been called once. got: ", u)
}
updatesFromSSE := telemetryStorage.PopUpdatesFromSSE()
if updatesFromSSE.Splits != 1 {
t.Error("It should track 1 splitUpdate")
}
}
func TestSplitUpdateWorkerGetCNFromStorageError(t *testing.T) {
var splitFetchCalled int64
var updateCalled int64
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
SplitFetcher: httpMocks.MockSplitFetcher{
FetchCall: func(fetchOptions *service.FlagRequestParams) (*dtos.SplitChangesDTO, error) {
atomic.AddInt64(&splitFetchCalled, 1)
if fetchOptions.ChangeNumber() != 0 {
t.Error("Wrong changenumber passed")
}
return &dtos.SplitChangesDTO{
Till: 2,
Since: 2,
Splits: []dtos.SplitDTO{},
}, nil
},
},
}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) {
return 0, errors.New("error getting change number")
},
UpdateCall: func(toAdd []dtos.SplitDTO, toRemove []dtos.SplitDTO, changeNumber int64) {
atomic.AddInt64(&updateCalled, 1)
if changeNumber != 2 {
t.Error("changenumber should be 2")
}
if len(toAdd) != 0 {
t.Error("toAdd should have one feature flag")
}
if len(toRemove) != 0 {
t.Error("toRemove should be empty")
}
},
}
segmentMockStorage := storageMock.MockSegmentStorage{}
telemetryMockStorage := storageMock.MockTelemetryStorage{
RecordSyncLatencyCall: func(resource int, latency time.Duration) {},
RecordSuccessfulSyncCall: func(resource int, when time.Time) {},
}
hcMonitorMock := hcMock.MockApplicationMonitor{
NotifyEventCall: func(counterType int) {},
}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, hcMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, segmentMockStorage, splitAPI.SegmentFetcher, logger, telemetryMockStorage, hcMonitorMock),
}
splitTasks := SplitTasks{
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 1, 1, 500, logger, hcMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 1, logger),
}
syncForTest := NewSynchronizer(conf.AdvancedConfig{}, splitTasks, workers, logger, nil)
splitQueue := make(chan dtos.SplitChangeUpdate, 5000)
splitWorker, _ := push.NewSplitUpdateWorker(splitQueue, syncForTest, logger)
splitWorker.Start()
featureFlag := dtos.SplitDTO{ChangeNumber: 4, Status: split.Active}
splitQueue <- *dtos.NewSplitChangeUpdate(
dtos.NewBaseUpdate(dtos.NewBaseMessage(0, "some"), 4),
common.Int64Ref(2), &featureFlag,
)
time.Sleep(300 * time.Millisecond)
if !splitWorker.IsRunning() {
t.Error("It should be running")
}
if c := atomic.LoadInt64(&splitFetchCalled); c != 1 {
t.Error("should have been called once. got: ", c)
}
if u := atomic.LoadInt64(&updateCalled); u != 1 {
t.Error("should have been called once. got: ", u)
}
}
func TestSplitUpdateWorkerFFIsNil(t *testing.T) {
var splitFetchCalled int64
var updateCalled int64
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
SplitFetcher: httpMocks.MockSplitFetcher{
FetchCall: func(fetchOptions *service.FlagRequestParams) (*dtos.SplitChangesDTO, error) {
atomic.AddInt64(&splitFetchCalled, 1)
return &dtos.SplitChangesDTO{
Till: 4,
Since: 4,
Splits: []dtos.SplitDTO{},
}, nil
},
},
}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) {
return 2, nil
},
UpdateCall: func(toAdd []dtos.SplitDTO, toRemove []dtos.SplitDTO, changeNumber int64) {
if changeNumber != 4 {
t.Error("It should be 4")
}
atomic.AddInt64(&updateCalled, 1)
},
}
segmentMockStorage := storageMock.MockSegmentStorage{}
telemetryMockStorage := storageMock.MockTelemetryStorage{
RecordSyncLatencyCall: func(resource int, latency time.Duration) {},
RecordSuccessfulSyncCall: func(resource int, when time.Time) {},
}
hcMonitorMock := hcMock.MockApplicationMonitor{
NotifyEventCall: func(counterType int) {},
}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, hcMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, segmentMockStorage, splitAPI.SegmentFetcher, logger, telemetryMockStorage, hcMonitorMock),
}
splitTasks := SplitTasks{
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 1, 1, 500, logger, hcMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 1, logger),
}
syncForTest := NewSynchronizer(conf.AdvancedConfig{}, splitTasks, workers, logger, nil)
splitQueue := make(chan dtos.SplitChangeUpdate, 5000)
splitWorker, _ := push.NewSplitUpdateWorker(splitQueue, syncForTest, logger)
splitWorker.Start()
splitQueue <- *dtos.NewSplitChangeUpdate(
dtos.NewBaseUpdate(dtos.NewBaseMessage(0, "some"), 4),
common.Int64Ref(2), nil,
)
time.Sleep(300 * time.Millisecond)
if !splitWorker.IsRunning() {
t.Error("It should be running")
}
if c := atomic.LoadInt64(&splitFetchCalled); c != 1 {
t.Error("should have been called once. got: ", c)
}
if u := atomic.LoadInt64(&updateCalled); u != 1 {
t.Error("should have been called once. got: ", u)
}
}
func TestSplitUpdateWorkerFFPcnDifferentStorageCN(t *testing.T) {
var splitFetchCalled int64
var updateCalled int64
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{
SplitFetcher: httpMocks.MockSplitFetcher{
FetchCall: func(fetchOptions *service.FlagRequestParams) (*dtos.SplitChangesDTO, error) {
atomic.AddInt64(&splitFetchCalled, 1)
return &dtos.SplitChangesDTO{
Till: 2,
Since: 2,
Splits: []dtos.SplitDTO{},
}, nil
},
},
}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) {
return 1, nil
},
UpdateCall: func(toAdd []dtos.SplitDTO, toRemove []dtos.SplitDTO, changeNumber int64) {
if changeNumber != 2 {
t.Error("It should be 2")
}
atomic.AddInt64(&updateCalled, 1)
},
}
segmentMockStorage := storageMock.MockSegmentStorage{}
telemetryMockStorage := storageMock.MockTelemetryStorage{
RecordSyncLatencyCall: func(resource int, latency time.Duration) {},
RecordSuccessfulSyncCall: func(resource int, when time.Time) {},
}
hcMonitorMock := hcMock.MockApplicationMonitor{
NotifyEventCall: func(counterType int) {},
}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, hcMonitorMock, flagsets.NewFlagSetFilter(nil)),
SegmentUpdater: segment.NewSegmentUpdater(splitMockStorage, segmentMockStorage, splitAPI.SegmentFetcher, logger, telemetryMockStorage, hcMonitorMock),
}
splitTasks := SplitTasks{
SegmentSyncTask: tasks.NewFetchSegmentsTask(workers.SegmentUpdater, 1, 1, 500, logger, hcMonitorMock),
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 1, logger),
}
syncForTest := NewSynchronizer(conf.AdvancedConfig{}, splitTasks, workers, logger, nil)
splitQueue := make(chan dtos.SplitChangeUpdate, 5000)
splitWorker, _ := push.NewSplitUpdateWorker(splitQueue, syncForTest, logger)
splitWorker.Start()
featureFlag := dtos.SplitDTO{ChangeNumber: 4, Status: split.Active}
splitQueue <- *dtos.NewSplitChangeUpdate(
dtos.NewBaseUpdate(dtos.NewBaseMessage(0, "some"), 5),
common.Int64Ref(2), &featureFlag,
)
time.Sleep(300 * time.Millisecond)
if !splitWorker.IsRunning() {
t.Error("It should be running")
}
if c := atomic.LoadInt64(&splitFetchCalled); c != 1 {
t.Error("should have been called once. got: ", c)
}
if u := atomic.LoadInt64(&updateCalled); u != 1 {
t.Error("should have been called once. got: ", u)
}
}
func TestLocalKill(t *testing.T) {
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{}
splitMockStorage := storageMock.MockSplitStorage{
KillLocallyCall: func(splitName, defaultTreatment string, changeNumber int64) {
if splitName != "split" {
t.Error("Wrong splitName")
}
if defaultTreatment != "default_treatment" {
t.Error("Wrong defaultTreatment")
}
if changeNumber != 123456789 {
t.Error("Wrong changeNumber")
}
},
}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, storageMock.MockTelemetryStorage{}, hcMock.MockApplicationMonitor{}, flagsets.NewFlagSetFilter(nil)),
}
splitTasks := SplitTasks{
SplitSyncTask: tasks.NewFetchSplitsTask(workers.SplitUpdater, 1, logger),
}
syncForTest := NewSynchronizer(conf.AdvancedConfig{}, splitTasks, workers, logger, nil)
syncForTest.LocalKill("split", "default_treatment", 123456789)
}
func TestSplitUpdateWithReferencedSegments(t *testing.T) {
var ffUpdateCalled int64
var segmentUpdateCalled int64
var segmentFetchCalled int64
var recordUpdateCall int64
logger := logging.NewLogger(&logging.LoggerOptions{})
splitAPI := api.SplitAPI{SegmentFetcher: httpMocks.MockSegmentFetcher{
FetchCall: func(name string, fetchOptions *service.SegmentRequestParams) (*dtos.SegmentChangesDTO, error) {
atomic.AddInt64(&segmentFetchCalled, 1)
if name != "segment1" {
t.Error("Wrong name")
}
validReqParams(t, fetchOptions)
return &dtos.SegmentChangesDTO{
Name: name,
Added: []string{"some"},
Removed: []string{},
Since: 123,
Till: 123,
}, nil
},
}}
splitMockStorage := storageMock.MockSplitStorage{
ChangeNumberCall: func() (int64, error) {
return 1, nil
},
UpdateCall: func(toAdd []dtos.SplitDTO, toRemove []dtos.SplitDTO, changeNumber int64) {
if len(toAdd) != 1 {
t.Error("toAdd should have one feature flag")
}
if len(toRemove) != 0 {
t.Error("toRemove should be empty")
}
atomic.AddInt64(&ffUpdateCalled, 1)
},
SegmentNamesCall: func() *set.ThreadUnsafeSet { return set.NewSet("segment1") },
}
segmentMockStorage := storageMock.MockSegmentStorage{
ChangeNumberCall: func(segmentName string) (int64, error) {
if segmentName != "segment1" {
t.Error("the segment name should be segment1")
}
return -1, nil
},
UpdateCall: func(name string, toAdd *set.ThreadUnsafeSet, toRemove *set.ThreadUnsafeSet, changeNumber int64) error {
atomic.AddInt64(&segmentUpdateCalled, 1)
if name != "segment1" {
t.Error("Wrong name")
}
return nil
},
}
telemetryMockStorage := storageMock.MockTelemetryStorage{
RecordUpdatesFromSSECall: func(updateType int) {
atomic.AddInt64(&recordUpdateCall, 1)
},
RecordSuccessfulSyncCall: func(resource int, time time.Time) {},
RecordSyncLatencyCall: func(resource int, latency time.Duration) {},
}
appMonitorMock := hcMock.MockApplicationMonitor{
NotifyEventCall: func(counterType int) {},
}
workers := Workers{
SplitUpdater: split.NewSplitUpdater(splitMockStorage, splitAPI.SplitFetcher, logger, telemetryMockStorage, appMonitorMock, flagsets.NewFlagSetFilter(nil)),