package eventsubscribers import ( "errors" "net/http/httptest" "testing" "time" "github.com/mono83/slf" "github.com/elyby/chrly/api/mojang" "github.com/elyby/chrly/dispatcher" "github.com/stretchr/testify/mock" ) func prepareStatsReporterArgs(name string, value interface{}, params []slf.Param) []interface{} { args := []interface{}{name, value} for _, v := range params { args = append(args, v.(interface{})) } return args } type StatsReporterMock struct { mock.Mock } func (r *StatsReporterMock) IncCounter(name string, value int64, params ...slf.Param) { r.Called(prepareStatsReporterArgs(name, value, params)...) } func (r *StatsReporterMock) UpdateGauge(name string, value int64, params ...slf.Param) { r.Called(prepareStatsReporterArgs(name, value, params)...) } func (r *StatsReporterMock) RecordTimer(name string, duration time.Duration, params ...slf.Param) { r.Called(prepareStatsReporterArgs(name, duration, params)...) } func (r *StatsReporterMock) Timer(name string, params ...slf.Param) slf.Timer { return slf.NewTimer(name, params, r) } type StatsReporterTestCase struct { Events [][]interface{} ExpectedCalls [][]interface{} } var statsReporterTestCases = []*StatsReporterTestCase{ // Before request { Events: [][]interface{}{ {"skinsystem:before_request", httptest.NewRequest("GET", "http://localhost/skins/username", nil)}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "skins.request", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:before_request", httptest.NewRequest("GET", "http://localhost/skins?name=username", nil)}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "skins.get_request", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:before_request", httptest.NewRequest("GET", "http://localhost/cloaks/username", nil)}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "capes.request", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:before_request", httptest.NewRequest("GET", "http://localhost/cloaks?name=username", nil)}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "capes.get_request", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:before_request", httptest.NewRequest("GET", "http://localhost/textures/username", nil)}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "textures.request", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:before_request", httptest.NewRequest("GET", "http://localhost/textures/signed/username", nil)}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "signed_textures.request", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:before_request", httptest.NewRequest("POST", "http://localhost/api/skins", nil)}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "api.skins.post.request", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:before_request", httptest.NewRequest("DELETE", "http://localhost/api/skins/username", nil)}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "api.skins.delete.request", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:before_request", httptest.NewRequest("DELETE", "http://localhost/api/skins/id:1", nil)}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "api.skins.delete.request", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:before_request", httptest.NewRequest("GET", "http://localhost/unknown", nil)}, }, ExpectedCalls: nil, }, // After request { Events: [][]interface{}{ {"skinsystem:after_request", httptest.NewRequest("POST", "http://localhost/api/skins", nil), 201}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "api.skins.post.success", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:after_request", httptest.NewRequest("POST", "http://localhost/api/skins", nil), 400}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "api.skins.post.validation_failed", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:after_request", httptest.NewRequest("DELETE", "http://localhost/api/skins/username", nil), 204}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "api.skins.delete.success", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:after_request", httptest.NewRequest("DELETE", "http://localhost/api/skins/username", nil), 404}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "api.skins.delete.not_found", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:after_request", httptest.NewRequest("DELETE", "http://localhost/api/skins/id:1", nil), 204}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "api.skins.delete.success", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:after_request", httptest.NewRequest("DELETE", "http://localhost/api/skins/id:1", nil), 404}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "api.skins.delete.not_found", int64(1)}, }, }, { Events: [][]interface{}{ {"skinsystem:after_request", httptest.NewRequest("DELETE", "http://localhost/unknown", nil), 404}, }, ExpectedCalls: nil, }, // Authenticator { Events: [][]interface{}{ {"authenticator:success"}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "authentication.challenge", int64(1)}, {"IncCounter", "authentication.success", int64(1)}, }, }, { Events: [][]interface{}{ {"authentication:error", errors.New("error")}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "authentication.challenge", int64(1)}, {"IncCounter", "authentication.failed", int64(1)}, }, }, // Mojang signed textures provider { Events: [][]interface{}{ {"mojang_textures:call", "username"}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures.request", int64(1)}, }, }, { Events: [][]interface{}{ {"mojang_textures:usernames:after_cache", "username", "", errors.New("error")}, }, ExpectedCalls: [][]interface{}{}, }, { Events: [][]interface{}{ {"mojang_textures:usernames:after_cache", "username", "", nil}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures:usernames:cache_hit_nil", int64(1)}, }, }, { Events: [][]interface{}{ {"mojang_textures:usernames:after_cache", "username", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", nil}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures:usernames:cache_hit", int64(1)}, }, }, { Events: [][]interface{}{ {"mojang_textures:textures:after_cache", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", nil, errors.New("error")}, }, ExpectedCalls: [][]interface{}{}, }, { Events: [][]interface{}{ {"mojang_textures:textures:after_cache", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", nil, nil}, }, ExpectedCalls: [][]interface{}{}, }, { Events: [][]interface{}{ {"mojang_textures:textures:after_cache", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", &mojang.SignedTexturesResponse{}, nil}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures.textures.cache_hit", int64(1)}, }, }, { Events: [][]interface{}{ {"mojang_textures:already_processing", "username"}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures.already_scheduled", int64(1)}, }, }, { Events: [][]interface{}{ {"mojang_textures:usernames:after_call", "username", nil, errors.New("error")}, }, ExpectedCalls: [][]interface{}{}, }, { Events: [][]interface{}{ {"mojang_textures:usernames:after_call", "username", nil, nil}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures.usernames.uuid_miss", int64(1)}, }, }, { Events: [][]interface{}{ {"mojang_textures:usernames:after_call", "username", &mojang.ProfileInfo{}, nil}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures.usernames.uuid_hit", int64(1)}, }, }, { Events: [][]interface{}{ {"mojang_textures:textures:after_call", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", nil, errors.New("error")}, }, ExpectedCalls: [][]interface{}{}, }, { Events: [][]interface{}{ {"mojang_textures:textures:after_call", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", nil, nil}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures.usernames.textures_miss", int64(1)}, }, }, { Events: [][]interface{}{ {"mojang_textures:textures:after_call", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", &mojang.SignedTexturesResponse{}, nil}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures.usernames.textures_hit", int64(1)}, }, }, { Events: [][]interface{}{ {"mojang_textures:before_result", "username", ""}, {"mojang_textures:after_result", "username", &mojang.SignedTexturesResponse{}, nil}, }, ExpectedCalls: [][]interface{}{ {"RecordTimer", "mojang_textures.result_time", mock.AnythingOfType("time.Duration")}, }, }, { Events: [][]interface{}{ {"mojang_textures:textures:before_call", "аааааааааааааааааааааааааааааааа"}, {"mojang_textures:textures:after_call", "аааааааааааааааааааааааааааааааа", &mojang.SignedTexturesResponse{}, nil}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures.textures.request", int64(1)}, {"IncCounter", "mojang_textures.usernames.textures_hit", int64(1)}, {"RecordTimer", "mojang_textures.textures.request_time", mock.AnythingOfType("time.Duration")}, }, }, // Batch UUIDs provider { Events: [][]interface{}{ {"mojang_textures:batch_uuids_provider:queued", "username"}, }, ExpectedCalls: [][]interface{}{ {"IncCounter", "mojang_textures.usernames.queued", int64(1)}, }, }, { Events: [][]interface{}{ {"mojang_textures:batch_uuids_provider:round", []string{"username1", "username2"}, 5}, {"mojang_textures:batch_uuids_provider:result", []string{"username1", "username2"}, []*mojang.ProfileInfo{}, nil}, }, ExpectedCalls: [][]interface{}{ {"UpdateGauge", "mojang_textures.usernames.iteration_size", int64(2)}, {"UpdateGauge", "mojang_textures.usernames.queue_size", int64(5)}, {"RecordTimer", "mojang_textures.usernames.round_time", mock.AnythingOfType("time.Duration")}, }, }, { Events: [][]interface{}{ {"mojang_textures:batch_uuids_provider:round", []string{}, 0}, // This event will be not emitted, but we emit it to ensure, that RecordTimer will not be called {"mojang_textures:batch_uuids_provider:result", []string{}, []*mojang.ProfileInfo{}, nil}, }, ExpectedCalls: [][]interface{}{ {"UpdateGauge", "mojang_textures.usernames.iteration_size", int64(0)}, {"UpdateGauge", "mojang_textures.usernames.queue_size", int64(0)}, // Should not call RecordTimer }, }, } func TestStatsReporter(t *testing.T) { for _, c := range statsReporterTestCases { t.Run("handle events", func(t *testing.T) { statsReporterMock := &StatsReporterMock{} if c.ExpectedCalls != nil { for _, c := range c.ExpectedCalls { topicName, _ := c[0].(string) statsReporterMock.On(topicName, c[1:]...).Once() } } reporter := &StatsReporter{ StatsReporter: statsReporterMock, Prefix: "mock_prefix", } d := dispatcher.New() reporter.ConfigureWithDispatcher(d) for _, e := range c.Events { eventName, _ := e[0].(string) d.Emit(eventName, e[1:]...) } statsReporterMock.AssertExpectations(t) }) } }