chrly/api/mojang/queue/queue_test.go
2019-05-05 23:06:29 +03:00

520 lines
22 KiB
Go

package queue
import (
"crypto/rand"
"encoding/base64"
"errors"
"net"
"net/url"
"strings"
"syscall"
"time"
"github.com/elyby/chrly/api/mojang"
"testing"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
mocks "github.com/elyby/chrly/tests"
)
type mojangApiMocks struct {
mock.Mock
}
func (o *mojangApiMocks) UsernamesToUuids(usernames []string) ([]*mojang.ProfileInfo, error) {
args := o.Called(usernames)
var result []*mojang.ProfileInfo
if casted, ok := args.Get(0).([]*mojang.ProfileInfo); ok {
result = casted
}
return result, args.Error(1)
}
func (o *mojangApiMocks) UuidToTextures(uuid string, signed bool) (*mojang.SignedTexturesResponse, error) {
args := o.Called(uuid, signed)
var result *mojang.SignedTexturesResponse
if casted, ok := args.Get(0).(*mojang.SignedTexturesResponse); ok {
result = casted
}
return result, args.Error(1)
}
type mockStorage struct {
mock.Mock
}
func (m *mockStorage) GetUuid(username string) (string, error) {
args := m.Called(username)
return args.String(0), args.Error(1)
}
func (m *mockStorage) StoreUuid(username string, uuid string) {
m.Called(username, uuid)
}
func (m *mockStorage) GetTextures(uuid string) (*mojang.SignedTexturesResponse, error) {
args := m.Called(uuid)
var result *mojang.SignedTexturesResponse
if casted, ok := args.Get(0).(*mojang.SignedTexturesResponse); ok {
result = casted
}
return result, args.Error(1)
}
func (m *mockStorage) StoreTextures(uuid string, textures *mojang.SignedTexturesResponse) {
m.Called(uuid, textures)
}
type queueTestSuite struct {
suite.Suite
Queue *JobsQueue
Storage *mockStorage
MojangApi *mojangApiMocks
Logger *mocks.WdMock
Iterate func()
iterateChan chan bool
done func()
}
func (suite *queueTestSuite) SetupSuite() {
uuidsQueueIterationDelay = 0
}
func (suite *queueTestSuite) SetupTest() {
suite.Storage = &mockStorage{}
suite.Logger = &mocks.WdMock{}
suite.Queue = &JobsQueue{Storage: suite.Storage, Logger: suite.Logger}
suite.iterateChan = make(chan bool)
forever = func() bool {
return <-suite.iterateChan
}
suite.Iterate = func() {
suite.iterateChan <- true
}
suite.done = func() {
suite.iterateChan <- false
}
suite.MojangApi = new(mojangApiMocks)
usernamesToUuids = suite.MojangApi.UsernamesToUuids
uuidToTextures = suite.MojangApi.UuidToTextures
}
func (suite *queueTestSuite) 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.Storage.AssertExpectations(suite.T())
suite.Logger.AssertExpectations(suite.T())
}
func (suite *queueTestSuite) TestReceiveTexturesForOneUsernameWithoutAnyCache() {
expectedResult := &mojang.SignedTexturesResponse{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"}
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Once()
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)
suite.Logger.On("IncCounter", "mojang_textures.textures.request", int64(1)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.textures.request_time", mock.Anything).Once()
suite.Logger.On("IncCounter", "mojang_textures.usernames.uuid_hit", int64(1)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.result_time", mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Once().Return("", &ValueNotFound{})
suite.Storage.On("StoreUuid", "maksimkurb", "0d252b7218b648bfb86c2ae476954d32").Once()
suite.Storage.On("GetTextures", "0d252b7218b648bfb86c2ae476954d32").Once().Return(nil, &ValueNotFound{})
suite.Storage.On("StoreTextures", "0d252b7218b648bfb86c2ae476954d32", expectedResult).Once()
suite.MojangApi.On("UsernamesToUuids", []string{"maksimkurb"}).Once().Return([]*mojang.ProfileInfo{
{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"},
}, nil)
suite.MojangApi.On("UuidToTextures", "0d252b7218b648bfb86c2ae476954d32", true).Once().Return(expectedResult, nil)
resultChan := suite.Queue.GetTexturesForUsername("maksimkurb")
suite.Iterate()
result := <-resultChan
suite.Assert().Equal(expectedResult, result)
}
func (suite *queueTestSuite) TestReceiveTexturesForFewUsernamesWithoutAnyCache() {
expectedResult1 := &mojang.SignedTexturesResponse{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"}
expectedResult2 := &mojang.SignedTexturesResponse{Id: "4566e69fc90748ee8d71d7ba5aa00d20", Name: "Thinkofdeath"}
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Twice()
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)
suite.Logger.On("IncCounter", "mojang_textures.textures.request", int64(1)).Twice()
suite.Logger.On("RecordTimer", "mojang_textures.textures.request_time", mock.Anything).Twice()
suite.Logger.On("IncCounter", "mojang_textures.usernames.uuid_hit", int64(1)).Twice()
suite.Logger.On("RecordTimer", "mojang_textures.result_time", mock.Anything).Twice()
suite.Storage.On("GetUuid", "maksimkurb").Once().Return("", &ValueNotFound{})
suite.Storage.On("GetUuid", "Thinkofdeath").Once().Return("", &ValueNotFound{})
suite.Storage.On("StoreUuid", "maksimkurb", "0d252b7218b648bfb86c2ae476954d32").Once()
suite.Storage.On("StoreUuid", "Thinkofdeath", "4566e69fc90748ee8d71d7ba5aa00d20").Once()
suite.Storage.On("GetTextures", "0d252b7218b648bfb86c2ae476954d32").Once().Return(nil, &ValueNotFound{})
suite.Storage.On("GetTextures", "4566e69fc90748ee8d71d7ba5aa00d20").Once().Return(nil, &ValueNotFound{})
suite.Storage.On("StoreTextures", "0d252b7218b648bfb86c2ae476954d32", expectedResult1).Once()
suite.Storage.On("StoreTextures", "4566e69fc90748ee8d71d7ba5aa00d20", expectedResult2).Once()
suite.MojangApi.On("UsernamesToUuids", []string{"maksimkurb", "Thinkofdeath"}).Once().Return([]*mojang.ProfileInfo{
{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"},
{Id: "4566e69fc90748ee8d71d7ba5aa00d20", Name: "Thinkofdeath"},
}, nil)
suite.MojangApi.On("UuidToTextures", "0d252b7218b648bfb86c2ae476954d32", true).Once().Return(expectedResult1, nil)
suite.MojangApi.On("UuidToTextures", "4566e69fc90748ee8d71d7ba5aa00d20", true).Once().Return(expectedResult2, nil)
resultChan1 := suite.Queue.GetTexturesForUsername("maksimkurb")
resultChan2 := suite.Queue.GetTexturesForUsername("Thinkofdeath")
suite.Iterate()
suite.Assert().Equal(expectedResult1, <-resultChan1)
suite.Assert().Equal(expectedResult2, <-resultChan2)
}
func (suite *queueTestSuite) TestReceiveTexturesForUsernameWithCachedUuid() {
expectedResult := &mojang.SignedTexturesResponse{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"}
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Once()
suite.Logger.On("IncCounter", "mojang_textures.usernames.cache_hit", int64(1)).Once()
suite.Logger.On("IncCounter", "mojang_textures.textures.request", int64(1)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.textures.request_time", mock.Anything).Once()
suite.Logger.On("RecordTimer", "mojang_textures.result_time", mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Once().Return("0d252b7218b648bfb86c2ae476954d32", nil)
// Storage.StoreUuid shouldn't be called
suite.Storage.On("GetTextures", "0d252b7218b648bfb86c2ae476954d32").Once().Return(nil, &ValueNotFound{})
suite.Storage.On("StoreTextures", "0d252b7218b648bfb86c2ae476954d32", expectedResult).Once()
// MojangApi.UsernamesToUuids shouldn't be called
suite.MojangApi.On("UuidToTextures", "0d252b7218b648bfb86c2ae476954d32", true).Once().Return(expectedResult, nil)
resultChan := suite.Queue.GetTexturesForUsername("maksimkurb")
// Note that there is no iteration
result := <-resultChan
suite.Assert().Equal(expectedResult, result)
}
func (suite *queueTestSuite) TestReceiveTexturesForUsernameWithFullyCachedResult() {
expectedResult := &mojang.SignedTexturesResponse{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"}
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Once()
suite.Logger.On("IncCounter", "mojang_textures.usernames.cache_hit", int64(1)).Once()
suite.Logger.On("IncCounter", "mojang_textures.textures.cache_hit", int64(1)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.result_time", mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Once().Return("0d252b7218b648bfb86c2ae476954d32", nil)
// Storage.StoreUuid shouldn't be called
suite.Storage.On("GetTextures", "0d252b7218b648bfb86c2ae476954d32").Once().Return(expectedResult, nil)
// Storage.StoreTextures shouldn't be called
// MojangApi.UsernamesToUuids shouldn't be called
// MojangApi.UuidToTextures shouldn't be called
resultChan := suite.Queue.GetTexturesForUsername("maksimkurb")
// Note that there is no iteration
result := <-resultChan
suite.Assert().Equal(expectedResult, result)
}
func (suite *queueTestSuite) TestReceiveTexturesForUsernameWithCachedUnknownUuid() {
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Once()
suite.Logger.On("IncCounter", "mojang_textures.usernames.cache_hit_nil", int64(1)).Once()
suite.Storage.On("GetUuid", "maksimkurb").Once().Return("", nil)
// Storage.StoreUuid shouldn't be called
// Storage.GetTextures shouldn't be called
// Storage.StoreTextures shouldn't be called
// MojangApi.UsernamesToUuids shouldn't be called
// MojangApi.UuidToTextures shouldn't be called
resultChan := suite.Queue.GetTexturesForUsername("maksimkurb")
// Note that there is no iteration
suite.Assert().Nil(<-resultChan)
}
func (suite *queueTestSuite) TestReceiveTexturesForMoreThan100Usernames() {
usernames := make([]string, 120)
for i := 0; i < 120; i++ {
usernames[i] = randStr(8)
}
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Times(120)
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Times(120)
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(100)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(20)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.queue_size", int64(20)).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.Logger.On("IncCounter", "mojang_textures.usernames.uuid_miss", int64(1)).Times(120)
suite.Logger.On("RecordTimer", "mojang_textures.result_time", mock.Anything).Times(120)
suite.Storage.On("GetUuid", mock.Anything).Times(120).Return("", &ValueNotFound{})
suite.Storage.On("StoreUuid", mock.Anything, "").Times(120) // if username is not compared to uuid, then receive ""
// Storage.GetTextures and Storage.SetTextures shouldn't be called
suite.MojangApi.On("UsernamesToUuids", usernames[0:100]).Once().Return([]*mojang.ProfileInfo{}, nil)
suite.MojangApi.On("UsernamesToUuids", usernames[100:120]).Once().Return([]*mojang.ProfileInfo{}, nil)
channels := make([]chan *mojang.SignedTexturesResponse, 120)
for i, username := range usernames {
channels[i] = suite.Queue.GetTexturesForUsername(username)
}
suite.Iterate()
suite.Iterate()
for _, channel := range channels {
<-channel
}
}
func (suite *queueTestSuite) TestReceiveTexturesForTheSameUsernames() {
expectedResult := &mojang.SignedTexturesResponse{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"}
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Twice()
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Once()
suite.Logger.On("IncCounter", "mojang_textures.already_in_queue", 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)
suite.Logger.On("IncCounter", "mojang_textures.textures.request", int64(1)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.textures.request_time", mock.Anything).Once()
suite.Logger.On("IncCounter", "mojang_textures.usernames.uuid_hit", int64(1)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.result_time", mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Twice().Return("", &ValueNotFound{})
suite.Storage.On("StoreUuid", "maksimkurb", "0d252b7218b648bfb86c2ae476954d32").Once()
suite.Storage.On("GetTextures", "0d252b7218b648bfb86c2ae476954d32").Once().Return(nil, &ValueNotFound{})
suite.Storage.On("StoreTextures", "0d252b7218b648bfb86c2ae476954d32", expectedResult).Once()
suite.MojangApi.On("UsernamesToUuids", []string{"maksimkurb"}).Once().Return([]*mojang.ProfileInfo{
{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"},
}, nil)
suite.MojangApi.On("UuidToTextures", "0d252b7218b648bfb86c2ae476954d32", true).Once().Return(expectedResult, nil)
resultChan1 := suite.Queue.GetTexturesForUsername("maksimkurb")
resultChan2 := suite.Queue.GetTexturesForUsername("maksimkurb")
suite.Iterate()
suite.Assert().Equal(expectedResult, <-resultChan1)
suite.Assert().Equal(expectedResult, <-resultChan2)
}
func (suite *queueTestSuite) TestReceiveTexturesForUsernameThatAlreadyProcessing() {
expectedResult := &mojang.SignedTexturesResponse{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"}
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Twice()
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Once()
suite.Logger.On("IncCounter", "mojang_textures.already_in_queue", 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)
suite.Logger.On("IncCounter", "mojang_textures.textures.request", int64(1)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.textures.request_time", mock.Anything).Once()
suite.Logger.On("IncCounter", "mojang_textures.usernames.uuid_hit", int64(1)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.result_time", mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Twice().Return("", &ValueNotFound{})
suite.Storage.On("StoreUuid", "maksimkurb", "0d252b7218b648bfb86c2ae476954d32").Once()
suite.Storage.On("GetTextures", "0d252b7218b648bfb86c2ae476954d32").Once().Return(nil, &ValueNotFound{})
suite.Storage.On("StoreTextures", "0d252b7218b648bfb86c2ae476954d32", expectedResult).Once()
suite.MojangApi.On("UsernamesToUuids", []string{"maksimkurb"}).Once().Return([]*mojang.ProfileInfo{
{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"},
}, nil)
suite.MojangApi.On("UuidToTextures", "0d252b7218b648bfb86c2ae476954d32", true).
Once().
After(10*time.Millisecond). // Simulate long round trip
Return(expectedResult, nil)
resultChan1 := suite.Queue.GetTexturesForUsername("maksimkurb")
// Note that for entire test there is only one iteration
suite.Iterate()
// Let it meet delayed UuidToTextures request
time.Sleep(5 * time.Millisecond)
resultChan2 := suite.Queue.GetTexturesForUsername("maksimkurb")
suite.Assert().Equal(expectedResult, <-resultChan1)
suite.Assert().Equal(expectedResult, <-resultChan2)
}
func (suite *queueTestSuite) TestDoNothingWhenNoTasks() {
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Once()
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)
suite.Logger.On("IncCounter", "mojang_textures.usernames.uuid_miss", int64(1)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.result_time", mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Once().Return("", &ValueNotFound{})
suite.Storage.On("StoreUuid", "maksimkurb", "").Once()
// Storage.GetTextures and Storage.StoreTextures shouldn't be called
suite.MojangApi.On("UsernamesToUuids", []string{"maksimkurb"}).Once().Return([]*mojang.ProfileInfo{}, nil)
// Perform first iteration and await it finish
resultChan := suite.Queue.GetTexturesForUsername("maksimkurb")
suite.Iterate()
suite.Assert().Nil(<-resultChan)
// Let it to perform a few more iterations to ensure, that there is no calls to external APIs
suite.Iterate()
suite.Iterate()
}
type timeoutError struct {
}
func (*timeoutError) Error() string { return "timeout error" }
func (*timeoutError) Timeout() bool { return true }
func (*timeoutError) Temporary() bool { return false }
var expectedErrors = []error{
&mojang.BadRequestError{},
&mojang.TooManyRequestsError{},
&mojang.ServerError{},
&timeoutError{},
&url.Error{Op: "GET", URL: "http://localhost"},
&net.OpError{Op: "read"},
&net.OpError{Op: "dial"},
syscall.ECONNREFUSED,
}
func (suite *queueTestSuite) TestShouldNotLogErrorWhenExpectedErrorReturnedFromUsernameToUuidRequest() {
suite.Logger.On("IncCounter", mock.Anything, mock.Anything)
suite.Logger.On("UpdateGauge", mock.Anything, mock.Anything)
suite.Logger.On("RecordTimer", mock.Anything, mock.Anything)
suite.Logger.On("Debug", ":name: Got response error :err", mock.Anything, mock.Anything).Times(len(expectedErrors))
suite.Logger.On("Warning", ":name: Got 429 Too Many Requests :err", mock.Anything, mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Return("", &ValueNotFound{})
for _, err := range expectedErrors {
suite.MojangApi.On("UsernamesToUuids", []string{"maksimkurb"}).Once().Return(nil, err)
resultChan := suite.Queue.GetTexturesForUsername("maksimkurb")
suite.Iterate()
suite.Assert().Nil(<-resultChan)
suite.MojangApi.AssertExpectations(suite.T())
suite.MojangApi.ExpectedCalls = nil // https://github.com/stretchr/testify/issues/558#issuecomment-372112364
}
}
func (suite *queueTestSuite) TestShouldLogEmergencyOnUnexpectedErrorReturnedFromUsernameToUuidRequest() {
suite.Logger.On("IncCounter", mock.Anything, mock.Anything)
suite.Logger.On("UpdateGauge", mock.Anything, mock.Anything)
suite.Logger.On("RecordTimer", mock.Anything, mock.Anything)
suite.Logger.On("Debug", ":name: Got response error :err", mock.Anything, mock.Anything).Once()
suite.Logger.On("Emergency", ":name: Unknown Mojang response error: :err", mock.Anything, mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Return("", &ValueNotFound{})
suite.MojangApi.On("UsernamesToUuids", []string{"maksimkurb"}).Once().Return(nil, errors.New("unexpected error"))
resultChan := suite.Queue.GetTexturesForUsername("maksimkurb")
suite.Iterate()
suite.Assert().Nil(<-resultChan)
}
func (suite *queueTestSuite) TestShouldNotLogErrorWhenExpectedErrorReturnedFromUuidToTexturesRequest() {
suite.Logger.On("IncCounter", mock.Anything, mock.Anything)
suite.Logger.On("UpdateGauge", mock.Anything, mock.Anything)
suite.Logger.On("RecordTimer", mock.Anything, mock.Anything)
suite.Logger.On("Debug", ":name: Got response error :err", mock.Anything, mock.Anything).Times(len(expectedErrors))
suite.Logger.On("Warning", ":name: Got 429 Too Many Requests :err", mock.Anything, mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Return("", &ValueNotFound{})
suite.Storage.On("StoreUuid", "maksimkurb", "0d252b7218b648bfb86c2ae476954d32")
suite.Storage.On("GetTextures", "0d252b7218b648bfb86c2ae476954d32").Return(nil, &ValueNotFound{})
suite.Storage.On("StoreTextures", "0d252b7218b648bfb86c2ae476954d32", (*mojang.SignedTexturesResponse)(nil))
for _, err := range expectedErrors {
suite.MojangApi.On("UsernamesToUuids", []string{"maksimkurb"}).Once().Return([]*mojang.ProfileInfo{
{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"},
}, nil)
suite.MojangApi.On("UuidToTextures", "0d252b7218b648bfb86c2ae476954d32", true).Once().Return(nil, err)
resultChan := suite.Queue.GetTexturesForUsername("maksimkurb")
suite.Iterate()
suite.Assert().Nil(<-resultChan)
suite.MojangApi.AssertExpectations(suite.T())
suite.MojangApi.ExpectedCalls = nil // https://github.com/stretchr/testify/issues/558#issuecomment-372112364
}
}
func (suite *queueTestSuite) TestShouldLogEmergencyOnUnexpectedErrorReturnedFromUuidToTexturesRequest() {
suite.Logger.On("IncCounter", mock.Anything, mock.Anything)
suite.Logger.On("UpdateGauge", mock.Anything, mock.Anything)
suite.Logger.On("RecordTimer", mock.Anything, mock.Anything)
suite.Logger.On("Debug", ":name: Got response error :err", mock.Anything, mock.Anything).Once()
suite.Logger.On("Emergency", ":name: Unknown Mojang response error: :err", mock.Anything, mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Return("", &ValueNotFound{})
suite.Storage.On("StoreUuid", "maksimkurb", "0d252b7218b648bfb86c2ae476954d32")
suite.Storage.On("GetTextures", "0d252b7218b648bfb86c2ae476954d32").Return(nil, &ValueNotFound{})
suite.Storage.On("StoreTextures", "0d252b7218b648bfb86c2ae476954d32", (*mojang.SignedTexturesResponse)(nil))
suite.MojangApi.On("UsernamesToUuids", []string{"maksimkurb"}).Once().Return([]*mojang.ProfileInfo{
{Id: "0d252b7218b648bfb86c2ae476954d32", Name: "maksimkurb"},
}, nil)
suite.MojangApi.On("UuidToTextures", "0d252b7218b648bfb86c2ae476954d32", true).Once().Return(nil, errors.New("unexpected error"))
resultChan := suite.Queue.GetTexturesForUsername("maksimkurb")
suite.Iterate()
suite.Assert().Nil(<-resultChan)
}
func (suite *queueTestSuite) TestReceiveTexturesForNotAllowedMojangUsername() {
suite.Logger.On("IncCounter", "mojang_textures.invalid_username", int64(1)).Once()
resultChan := suite.Queue.GetTexturesForUsername("Not allowed")
suite.Assert().Nil(<-resultChan)
}
func TestJobsQueueSuite(t *testing.T) {
suite.Run(t, new(queueTestSuite))
}
var replacer = strings.NewReplacer("-", "_", "=", "")
// https://stackoverflow.com/a/50581165
func randStr(len int) string {
buff := make([]byte, len)
_, _ = rand.Read(buff)
str := replacer.Replace(base64.URLEncoding.EncodeToString(buff))
// Base 64 can be longer than len
return str[:len]
}