import { afterEach, AsyncTestCompleter, beforeEach, ddescribe, describe, expect, iit, inject, it, xit, } from 'angular2/test_lib'; import {List, ListWrapper, StringMapWrapper} from 'angular2/src/core/facade/collection'; import {PromiseWrapper, Promise} from 'angular2/src/core/facade/async'; import {isPresent, isBlank} from 'angular2/src/core/facade/lang'; import { Metric, PerflogMetric, WebDriverExtension, PerfLogFeatures, bind, Injector, Options } from 'benchpress/common'; import {TraceEventFactory} from '../trace_event_factory'; export function main() { var commandLog: any[]; var eventFactory = new TraceEventFactory('timeline', 'pid0'); function createMetric(perfLogs, microMetrics = null, perfLogFeatures = null, forceGc = null, captureFrames = null) { commandLog = []; if (isBlank(perfLogFeatures)) { perfLogFeatures = new PerfLogFeatures({render: true, gc: true, frameCapture: true}); } if (isBlank(microMetrics)) { microMetrics = StringMapWrapper.create(); } var bindings = [ Options.DEFAULT_BINDINGS, PerflogMetric.BINDINGS, bind(Options.MICRO_METRICS).toValue(microMetrics), bind(PerflogMetric.SET_TIMEOUT) .toValue((fn, millis) => { commandLog.push(['setTimeout', millis]); fn(); }), bind(WebDriverExtension) .toValue(new MockDriverExtension(perfLogs, commandLog, perfLogFeatures)) ]; if (isPresent(forceGc)) { bindings.push(bind(Options.FORCE_GC).toValue(forceGc)); } if (isPresent(captureFrames)) { bindings.push(bind(Options.CAPTURE_FRAMES).toValue(captureFrames)); } return Injector.resolveAndCreate(bindings).get(PerflogMetric); } describe('perflog metric', () => { function sortedKeys(stringMap) { var res = []; StringMapWrapper.forEach(stringMap, (_, key) => { res.push(key); }); res.sort(); return res; } it('should describe itself based on the perfLogFeatrues', () => { expect(sortedKeys(createMetric([[]], null, new PerfLogFeatures()).describe())) .toEqual(['pureScriptTime', 'scriptTime']); expect(sortedKeys(createMetric([[]], null, new PerfLogFeatures({render: true, gc: false})) .describe())) .toEqual(['pureScriptTime', 'renderTime', 'scriptTime']); expect(sortedKeys(createMetric([[]]).describe())) .toEqual( ['gcAmount', 'gcTime', 'majorGcTime', 'pureScriptTime', 'renderTime', 'scriptTime']); expect( sortedKeys(createMetric([[]], null, new PerfLogFeatures({render: true, gc: true}), true) .describe())) .toEqual([ 'forcedGcAmount', 'forcedGcTime', 'gcAmount', 'gcTime', 'majorGcTime', 'pureScriptTime', 'renderTime', 'scriptTime' ]); }); it('should describe itself based on micro metrics', () => { var description = createMetric([[]], {'myMicroMetric': 'someDesc'}).describe(); expect(description['myMicroMetric']).toEqual('someDesc'); }); it('should describe itself if frame capture is requested and available', () => { var description = createMetric([[]], null, new PerfLogFeatures({frameCapture: true}), null, true) .describe(); expect(description['frameTime.mean']).not.toContain('WARNING'); expect(description['frameTime.best']).not.toContain('WARNING'); expect(description['frameTime.worst']).not.toContain('WARNING'); expect(description['frameTime.smooth']).not.toContain('WARNING'); }); it('should describe itself if frame capture is requested and not available', () => { var description = createMetric([[]], null, new PerfLogFeatures({frameCapture: false}), null, true) .describe(); expect(description['frameTime.mean']).toContain('WARNING'); expect(description['frameTime.best']).toContain('WARNING'); expect(description['frameTime.worst']).toContain('WARNING'); expect(description['frameTime.smooth']).toContain('WARNING'); }); describe('beginMeasure', () => { it('should not force gc and mark the timeline', inject([AsyncTestCompleter], (async) => { var metric = createMetric([[]]); metric.beginMeasure().then((_) => { expect(commandLog).toEqual([['timeBegin', 'benchpress0']]); async.done(); }); })); it('should force gc and mark the timeline', inject([AsyncTestCompleter], (async) => { var metric = createMetric([[]], null, null, true); metric.beginMeasure().then((_) => { expect(commandLog).toEqual([['gc'], ['timeBegin', 'benchpress0']]); async.done(); }); })); }); describe('endMeasure', () => { it('should mark and aggregate events in between the marks', inject([AsyncTestCompleter], (async) => { var events = [ [ eventFactory.markStart('benchpress0', 0), eventFactory.start('script', 4), eventFactory.end('script', 6), eventFactory.markEnd('benchpress0', 10) ] ]; var metric = createMetric(events); metric.beginMeasure() .then((_) => metric.endMeasure(false)) .then((data) => { expect(commandLog) .toEqual([ ['timeBegin', 'benchpress0'], ['timeEnd', 'benchpress0', null], 'readPerfLog' ]); expect(data['scriptTime']).toBe(2); async.done(); }); })); it('should restart timing', inject([AsyncTestCompleter], (async) => { var events = [ [ eventFactory.markStart('benchpress0', 0), eventFactory.markEnd('benchpress0', 1), eventFactory.markStart('benchpress1', 2), ], [eventFactory.markEnd('benchpress1', 3)] ]; var metric = createMetric(events); metric.beginMeasure() .then((_) => metric.endMeasure(true)) .then((_) => metric.endMeasure(true)) .then((_) => { expect(commandLog) .toEqual([ ['timeBegin', 'benchpress0'], ['timeEnd', 'benchpress0', 'benchpress1'], 'readPerfLog', ['timeEnd', 'benchpress1', 'benchpress2'], 'readPerfLog' ]); async.done(); }); })); it('should loop and aggregate until the end mark is present', inject([AsyncTestCompleter], (async) => { var events = [ [eventFactory.markStart('benchpress0', 0), eventFactory.start('script', 1)], [eventFactory.end('script', 2)], [ eventFactory.start('script', 3), eventFactory.end('script', 5), eventFactory.markEnd('benchpress0', 10) ] ]; var metric = createMetric(events); metric.beginMeasure() .then((_) => metric.endMeasure(false)) .then((data) => { expect(commandLog) .toEqual([ ['timeBegin', 'benchpress0'], ['timeEnd', 'benchpress0', null], 'readPerfLog', ['setTimeout', 100], 'readPerfLog', ['setTimeout', 100], 'readPerfLog' ]); expect(data['scriptTime']).toBe(3); async.done(); }); })); it('should store events after the end mark for the next call', inject([AsyncTestCompleter], (async) => { var events = [ [ eventFactory.markStart('benchpress0', 0), eventFactory.markEnd('benchpress0', 1), eventFactory.markStart('benchpress1', 1), eventFactory.start('script', 1), eventFactory.end('script', 2) ], [ eventFactory.start('script', 3), eventFactory.end('script', 5), eventFactory.markEnd('benchpress1', 6) ] ]; var metric = createMetric(events); metric.beginMeasure() .then((_) => metric.endMeasure(true)) .then((data) => { expect(data['scriptTime']).toBe(0); return metric.endMeasure(true) }) .then((data) => { expect(commandLog) .toEqual([ ['timeBegin', 'benchpress0'], ['timeEnd', 'benchpress0', 'benchpress1'], 'readPerfLog', ['timeEnd', 'benchpress1', 'benchpress2'], 'readPerfLog' ]); expect(data['scriptTime']).toBe(3); async.done(); }); })); describe('with forced gc', () => { var events; beforeEach(() => { events = [ [ eventFactory.markStart('benchpress0', 0), eventFactory.start('script', 4), eventFactory.end('script', 6), eventFactory.markEnd('benchpress0', 10), eventFactory.markStart('benchpress1', 11), eventFactory.start('gc', 12, {'usedHeapSize': 2500}), eventFactory.end('gc', 15, {'usedHeapSize': 1000}), eventFactory.markEnd('benchpress1', 20) ] ]; }); it('should measure forced gc', inject([AsyncTestCompleter], (async) => { var metric = createMetric(events, null, null, true); metric.beginMeasure() .then((_) => metric.endMeasure(false)) .then((data) => { expect(commandLog) .toEqual([ ['gc'], ['timeBegin', 'benchpress0'], ['timeEnd', 'benchpress0', 'benchpress1'], 'readPerfLog', ['gc'], ['timeEnd', 'benchpress1', null], 'readPerfLog' ]); expect(data['forcedGcTime']).toBe(3); expect(data['forcedGcAmount']).toBe(1.5); async.done(); }); })); it('should restart after the forced gc if needed', inject([AsyncTestCompleter], (async) => { var metric = createMetric(events, null, null, true); metric.beginMeasure() .then((_) => metric.endMeasure(true)) .then((data) => { expect(commandLog[5]).toEqual(['timeEnd', 'benchpress1', 'benchpress2']); async.done(); }); })); }); }); describe('aggregation', () => { function aggregate(events: any[], microMetrics = null, captureFrames = null) { ListWrapper.insert(events, 0, eventFactory.markStart('benchpress0', 0)); events.push(eventFactory.markEnd('benchpress0', 10)); var metric = createMetric([events], microMetrics, null, null, captureFrames); return metric.beginMeasure().then((_) => metric.endMeasure(false)); } describe('frame metrics', () => { it('should calculate mean frame time', inject([AsyncTestCompleter], (async) => { aggregate( [ eventFactory.markStart('frameCapture', 0), eventFactory.instant('frame', 1), eventFactory.instant('frame', 3), eventFactory.instant('frame', 4), eventFactory.markEnd('frameCapture', 5) ], null, true) .then((data) => { expect(data['frameTime.mean']).toBe(((3 - 1) + (4 - 3)) / 2); async.done(); }); })); it('should throw if no start event', inject([AsyncTestCompleter], (async) => { PromiseWrapper.catchError( aggregate( [eventFactory.instant('frame', 4), eventFactory.markEnd('frameCapture', 5)], null, true), (err) => { expect(() => { throw err; }) .toThrowError('missing start event for frame capture'); async.done(); }); })); it('should throw if no end event', inject([AsyncTestCompleter], (async) => { PromiseWrapper.catchError( aggregate( [eventFactory.markStart('frameCapture', 3), eventFactory.instant('frame', 4)], null, true), (err) => { expect(() => { throw err; }).toThrowError('missing end event for frame capture'); async.done(); }); })); it('should throw if trying to capture twice', inject([AsyncTestCompleter], (async) => { PromiseWrapper.catchError( aggregate( [ eventFactory.markStart('frameCapture', 3), eventFactory.markStart('frameCapture', 4) ], null, true), (err) => { expect(() => { throw err; }) .toThrowError('can capture frames only once per benchmark run'); async.done(); }); })); it('should throw if trying to capture when frame capture is disabled', inject([AsyncTestCompleter], (async) => { PromiseWrapper.catchError(aggregate([eventFactory.markStart('frameCapture', 3)]), (err) => { expect(() => { throw err; }) .toThrowError( 'found start event for frame capture, but frame capture was not requested in benchpress'); async.done(); }); })); it('should throw if frame capture is enabled, but nothing is captured', inject([AsyncTestCompleter], (async) => { PromiseWrapper.catchError(aggregate([], null, true), (err) => { expect(() => { throw err; }) .toThrowError( 'frame capture requested in benchpress, but no start event was found'); async.done(); }); })); it('should calculate best and worst frame time', inject([AsyncTestCompleter], (async) => { aggregate( [ eventFactory.markStart('frameCapture', 0), eventFactory.instant('frame', 1), eventFactory.instant('frame', 9), eventFactory.instant('frame', 15), eventFactory.instant('frame', 18), eventFactory.instant('frame', 28), eventFactory.instant('frame', 32), eventFactory.markEnd('frameCapture', 10) ], null, true) .then((data) => { expect(data['frameTime.worst']).toBe(10); expect(data['frameTime.best']).toBe(3); async.done(); }); })); it('should calculate percentage of smoothness to be good', inject([AsyncTestCompleter], (async) => { aggregate( [ eventFactory.markStart('frameCapture', 0), eventFactory.instant('frame', 1), eventFactory.instant('frame', 2), eventFactory.instant('frame', 3), eventFactory.markEnd('frameCapture', 4) ], null, true) .then((data) => { expect(data['frameTime.smooth']).toBe(1.0); async.done(); }); })); it('should calculate percentage of smoothness to be bad', inject([AsyncTestCompleter], (async) => { aggregate( [ eventFactory.markStart('frameCapture', 0), eventFactory.instant('frame', 1), eventFactory.instant('frame', 2), eventFactory.instant('frame', 22), eventFactory.instant('frame', 23), eventFactory.instant('frame', 24), eventFactory.markEnd('frameCapture', 4) ], null, true) .then((data) => { expect(data['frameTime.smooth']).toBe(0.75); async.done(); }); })); }); it('should report a single interval', inject([AsyncTestCompleter], (async) => { aggregate([eventFactory.start('script', 0), eventFactory.end('script', 5)]) .then((data) => { expect(data['scriptTime']).toBe(5); async.done(); }); })); it('should sum up multiple intervals', inject([AsyncTestCompleter], (async) => { aggregate([ eventFactory.start('script', 0), eventFactory.end('script', 5), eventFactory.start('script', 10), eventFactory.end('script', 17) ]) .then((data) => { expect(data['scriptTime']).toBe(12); async.done(); }); })); it('should ignore not started intervals', inject([AsyncTestCompleter], (async) => { aggregate([eventFactory.end('script', 10)]) .then((data) => { expect(data['scriptTime']).toBe(0); async.done(); }); })); it('should ignore not ended intervals', inject([AsyncTestCompleter], (async) => { aggregate([eventFactory.start('script', 10)]) .then((data) => { expect(data['scriptTime']).toBe(0); async.done(); }); })); it('should ignore nested intervals', inject([AsyncTestCompleter], (async) => { aggregate([ eventFactory.start('script', 0), eventFactory.start('script', 5), eventFactory.end('script', 10), eventFactory.end('script', 17) ]) .then((data) => { expect(data['scriptTime']).toBe(17); async.done(); }); })); it('should ignore events from different processed as the start mark', inject([AsyncTestCompleter], (async) => { var otherProcessEventFactory = new TraceEventFactory('timeline', 'pid1'); var metric = createMetric([ [ eventFactory.markStart('benchpress0', 0), eventFactory.start('script', 0, null), eventFactory.end('script', 5, null), otherProcessEventFactory.start('script', 10, null), otherProcessEventFactory.end('script', 17, null), eventFactory.markEnd('benchpress0', 20) ] ]); metric.beginMeasure() .then((_) => metric.endMeasure(false)) .then((data) => { expect(data['scriptTime']).toBe(5); async.done(); }); })); it('should support scriptTime metric', inject([AsyncTestCompleter], (async) => { aggregate([eventFactory.start('script', 0), eventFactory.end('script', 5)]) .then((data) => { expect(data['scriptTime']).toBe(5); async.done(); }); })); it('should support renderTime metric', inject([AsyncTestCompleter], (async) => { aggregate([eventFactory.start('render', 0), eventFactory.end('render', 5)]) .then((data) => { expect(data['renderTime']).toBe(5); async.done(); }); })); it('should support gcTime/gcAmount metric', inject([AsyncTestCompleter], (async) => { aggregate([ eventFactory.start('gc', 0, {'usedHeapSize': 2500}), eventFactory.end('gc', 5, {'usedHeapSize': 1000}) ]) .then((data) => { expect(data['gcTime']).toBe(5); expect(data['gcAmount']).toBe(1.5); expect(data['majorGcTime']).toBe(0); async.done(); }); })); it('should support majorGcTime metric', inject([AsyncTestCompleter], (async) => { aggregate([ eventFactory.start('gc', 0, {'usedHeapSize': 2500}), eventFactory.end('gc', 5, {'usedHeapSize': 1000, 'majorGc': true}) ]) .then((data) => { expect(data['gcTime']).toBe(5); expect(data['majorGcTime']).toBe(5); async.done(); }); })); it('should support pureScriptTime = scriptTime-gcTime-renderTime', inject([AsyncTestCompleter], (async) => { aggregate([ eventFactory.start('script', 0), eventFactory.start('gc', 1, {'usedHeapSize': 1000}), eventFactory.end('gc', 4, {'usedHeapSize': 0}), eventFactory.start('render', 4), eventFactory.end('render', 5), eventFactory.end('script', 6) ]) .then((data) => { expect(data['scriptTime']).toBe(6); expect(data['pureScriptTime']).toBe(2); async.done(); }); })); describe('microMetrics', () => { it('should report micro metrics', inject([AsyncTestCompleter], (async) => { aggregate( [ eventFactory.markStart('mm1', 0), eventFactory.markEnd('mm1', 5), ], {'mm1': 'micro metric 1'}) .then((data) => { expect(data['mm1']).toBe(5.0); async.done(); }); })); it('should ignore micro metrics that were not specified', inject([AsyncTestCompleter], (async) => { aggregate([ eventFactory.markStart('mm1', 0), eventFactory.markEnd('mm1', 5), ]) .then((data) => { expect(data['mm1']).toBeFalsy(); async.done(); }); })); it('should report micro metric averages', inject([AsyncTestCompleter], (async) => { aggregate( [ eventFactory.markStart('mm1*20', 0), eventFactory.markEnd('mm1*20', 5), ], {'mm1': 'micro metric 1'}) .then((data) => { expect(data['mm1']).toBe(5 / 20); async.done(); }); })); }); }); }); } class MockDriverExtension extends WebDriverExtension { constructor(private _perfLogs: List, private _commandLog: List, private _perfLogFeatures: PerfLogFeatures) { super(); } timeBegin(name): Promise { this._commandLog.push(['timeBegin', name]); return PromiseWrapper.resolve(null); } timeEnd(name, restartName): Promise { this._commandLog.push(['timeEnd', name, restartName]); return PromiseWrapper.resolve(null); } perfLogFeatures(): PerfLogFeatures { return this._perfLogFeatures; } readPerfLog(): Promise { this._commandLog.push('readPerfLog'); if (this._perfLogs.length > 0) { var next = this._perfLogs[0]; ListWrapper.removeAt(this._perfLogs, 0); return PromiseWrapper.resolve(next); } else { return PromiseWrapper.resolve([]); } } gc(): Promise { this._commandLog.push(['gc']); return PromiseWrapper.resolve(null); } }