Ensure that queue for Mojang textures provider is initialized before any job will be scheduled

This commit is contained in:
ErickSkrauch 2020-05-01 17:36:37 +03:00
parent dfe024756e
commit fd05220299
2 changed files with 37 additions and 36 deletions

View File

@ -194,8 +194,12 @@ func (ctx *BatchUuidsProvider) GetUuid(username string) (*mojang.ProfileInfo, er
}
func (ctx *BatchUuidsProvider) startQueue() {
// This synchronization chan is used to ensure that strategy's jobs provider
// will be initialized before any job will be scheduled
d := make(chan struct{})
go func() {
jobsChan := ctx.strategy.GetJobs(ctx.context)
close(d)
for {
select {
case <-ctx.context.Done():
@ -208,6 +212,8 @@ func (ctx *BatchUuidsProvider) startQueue() {
}
}
}()
<-d
}
func (ctx *BatchUuidsProvider) performRequest(iteration *JobsIteration) {

View File

@ -105,21 +105,10 @@ type batchUuidsProviderTestSuite struct {
Strategy *manualStrategy
MojangApi *mojangUsernamesToUuidsRequestMock
GetUuidAsync func(username string) <-chan *batchUuidsProviderGetUuidResult
stop context.CancelFunc
}
func (suite *batchUuidsProviderTestSuite) SetupTest() {
suite.Emitter = &mockEmitter{}
suite.Strategy = &manualStrategy{}
ctx, stop := context.WithCancel(context.Background())
suite.stop = stop
suite.MojangApi = &mojangUsernamesToUuidsRequestMock{}
usernamesToUuids = suite.MojangApi.UsernamesToUuids
suite.Provider = NewBatchUuidsProvider(ctx, suite.Strategy, suite.Emitter)
suite.GetUuidAsync = func(username string) <-chan *batchUuidsProviderGetUuidResult {
func (suite *batchUuidsProviderTestSuite) GetUuidAsync(username string) <-chan *batchUuidsProviderGetUuidResult {
s := make(chan struct{})
// 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
@ -144,6 +133,16 @@ func (suite *batchUuidsProviderTestSuite) SetupTest() {
return c
}
func (suite *batchUuidsProviderTestSuite) SetupTest() {
suite.Emitter = &mockEmitter{}
suite.Strategy = &manualStrategy{}
ctx, stop := context.WithCancel(context.Background())
suite.stop = stop
suite.MojangApi = &mojangUsernamesToUuidsRequestMock{}
usernamesToUuids = suite.MojangApi.UsernamesToUuids
suite.Provider = NewBatchUuidsProvider(ctx, suite.Strategy, suite.Emitter)
}
func (suite *batchUuidsProviderTestSuite) TearDownTest() {
@ -196,15 +195,11 @@ func (suite *batchUuidsProviderTestSuite) TestShouldNotSendRequestWhenNoJobsAreR
close(done)
})
r := suite.GetUuidAsync("username") // Schedule one username to run the queue
suite.GetUuidAsync("username") // Schedule one username to run the queue
suite.Strategy.Iterate(0, 1) // Return no jobs and indicate that there is one job in queue
select {
case <-r:
// fail
case <-done:
return
}
<-done
}
// Test written for multiple usernames to ensure that the error