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Ugly and dirty solution to sync batch_uuids_provider_test

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This commit is contained in:
ErickSkrauch 2020-01-05 23:25:17 +03:00
parent 17f82ec6d3
commit a8e4f7ae56
1 changed files with 15 additions and 17 deletions
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32
mojangtextures/batch_uuids_provider_test.go
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@ -4,9 +4,7 @@ import (
"crypto/rand"
"encoding/base64"
"strings"
"sync"
"testing"
"time"
testify "github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
@ -117,15 +115,17 @@ func (suite *batchUuidsProviderTestSuite) SetupTest() {
suite.iterateChan <- false
}
var lock sync.Mutex
suite.GetUuidAsync = func(username string) chan *batchUuidsProviderGetUuidResult {
lock.Lock()
defer lock.Unlock()
s := make(chan bool)
// This dirty hack ensures, that the username will be queued before we return control to the caller.
// It's needed to keep expected calls order and prevent cases when iteration happens before all usernames
// will be queued.
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Once().Run(func(args mock.Arguments) {
s <- true
})
c := make(chan *batchUuidsProviderGetUuidResult)
s := make(chan int)
go func() {
s <- 0
profile, err := suite.Provider.GetUuid(username)
c <- &batchUuidsProviderGetUuidResult{
Result: profile,
@ -144,7 +144,6 @@ func (suite *batchUuidsProviderTestSuite) SetupTest() {
func (suite *batchUuidsProviderTestSuite) TearDownTest() {
suite.done()
time.Sleep(10 * time.Millisecond) // Add delay to let finish all goroutines before assert mocks calls
suite.MojangApi.AssertExpectations(suite.T())
suite.Logger.AssertExpectations(suite.T())
}
@ -156,7 +155,6 @@ func TestBatchUuidsProvider(t *testing.T) {
func (suite *batchUuidsProviderTestSuite) TestGetUuidForOneUsername() {
expectedResult := &mojang.ProfileInfo{Id: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", Name: "username"}
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(1)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.queue_size", int64(0)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.usernames.round_time", mock.Anything).Once()
@ -176,7 +174,6 @@ func (suite *batchUuidsProviderTestSuite) TestGetUuidForTwoUsernames() {
expectedResult1 := &mojang.ProfileInfo{Id: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", Name: "username1"}
expectedResult2 := &mojang.ProfileInfo{Id: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb", Name: "username2"}
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Twice()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(2)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.queue_size", int64(0)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.usernames.round_time", mock.Anything).Once()
@ -206,15 +203,18 @@ func (suite *batchUuidsProviderTestSuite) TestGetUuidForMoreThan10Usernames() {
usernames[i] = randStr(8)
}
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Times(12)
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(10)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(2)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.queue_size", int64(2)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.queue_size", int64(0)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.usernames.round_time", mock.Anything).Twice()
suite.MojangApi.On("UsernamesToUuids", usernames[0:10]).Once().Return([]*mojang.ProfileInfo{}, nil)
suite.MojangApi.On("UsernamesToUuids", usernames[10:12]).Once().Return([]*mojang.ProfileInfo{}, nil)
suite.MojangApi.On("UsernamesToUuids", mock.MatchedBy(func(usernames []string) bool {
return len(usernames) == 10
})).Once().Return([]*mojang.ProfileInfo{}, nil)
suite.MojangApi.On("UsernamesToUuids", mock.MatchedBy(func(usernames []string) bool {
return len(usernames) == 2
})).Once().Return([]*mojang.ProfileInfo{}, nil)
channels := make([]chan *batchUuidsProviderGetUuidResult, len(usernames))
for i, username := range usernames {
@ -230,7 +230,6 @@ func (suite *batchUuidsProviderTestSuite) TestGetUuidForMoreThan10Usernames() {
}
func (suite *batchUuidsProviderTestSuite) TestDoNothingWhenNoTasks() {
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(1)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(0)).Twice()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.queue_size", int64(0)).Times(3)
@ -238,7 +237,7 @@ func (suite *batchUuidsProviderTestSuite) TestDoNothingWhenNoTasks() {
suite.MojangApi.On("UsernamesToUuids", []string{"username"}).Once().Return([]*mojang.ProfileInfo{}, nil)
// Perform first iteration and await it finish
// Perform first iteration and await it finishes
resultChan := suite.GetUuidAsync("username")
suite.Iterate()
@ -247,7 +246,7 @@ func (suite *batchUuidsProviderTestSuite) TestDoNothingWhenNoTasks() {
suite.Assert().Nil(result.Result)
suite.Assert().Nil(result.Error)
// Let it to perform a few more iterations to ensure, that there is no calls to external APIs
// Let it to perform a few more iterations to ensure, that there are no calls to external APIs
suite.Iterate()
suite.Iterate()
}
@ -255,7 +254,6 @@ func (suite *batchUuidsProviderTestSuite) TestDoNothingWhenNoTasks() {
func (suite *batchUuidsProviderTestSuite) TestGetUuidForTwoUsernamesWithAnError() {
expectedError := &mojang.TooManyRequestsError{}
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Twice()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(2)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.queue_size", int64(0)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.usernames.round_time", mock.Anything).Once()