catapult/tracing/tracing/core/test_utils.html - platform/external/chromium-trace - Git at Google

 <!DOCTYPE html>
 <!--
 Copyright (c) 2012 The Chromium Authors. All rights reserved.
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 -->

 <link rel="import" href="/tracing/importer/import.html">
 <link rel="import" href="/tracing/model/counter.html">
 <link rel="import" href="/tracing/model/interaction_record.html">
 <link rel="import" href="/tracing/model/model.html">
 <link rel="import" href="/tracing/model/slice.html">
 <link rel="import" href="/tracing/model/slice_group.html">
 <link rel="import" href="/tracing/model/stack_frame.html">
 <link rel="import" href="/tracing/model/thread_time_slice.html">

 <script>
 'use strict';

 /**
  * @fileoverview Helper functions for use in tracing tests.
  */
 tr.exportTo('tr.c', function() {
   var ColorScheme = tr.b.ColorScheme;

   function _getStartAndCpuDurationFromDict(
       options, required, startFieldName, durationFieldName, endFieldName) {

     if (options[startFieldName] === undefined) {
       if (required)
         throw new Error('Too little information.');
       else
         return {start: undefined, duration: undefined};
     }
     if (options[durationFieldName] !== undefined &&
         options[endFieldName] !== undefined) {
       throw new Error('Too much information.');
     }
     if (options[durationFieldName] === undefined &&
         options[endFieldName] === undefined) {
       if (required)
         throw new Error('Too little information.');
       else
         return {start: undefined, duration: undefined};
     }

     var duration;
     if (options[durationFieldName] !== undefined) {
       duration = options[durationFieldName];
     } else {
       duration = options[endFieldName] - options[startFieldName];
     }

     return {
       start: options[startFieldName],
       duration: duration
     };
   }

   function _maybeGetCpuStartAndCpuDurationFromDict(options) {
     return _getStartAndCpuDurationFromDict(
         options, false, 'cpuStart', 'cpuDuration', 'cpuEnd');
   }

   function TestUtils() {
   }

   TestUtils.getStartAndDurationFromDict = function(options) {
     return _getStartAndCpuDurationFromDict(
         options, true, 'start', 'duration', 'end');
   }

   TestUtils.newAsyncSlice = function(start, duration, startThread, endThread) {
     return TestUtils.newAsyncSliceNamed(
         'a', start, duration, startThread, endThread);
   }

   TestUtils.newAsyncSliceNamed = function(
       name, start, duration, startThread, endThread) {
     var asyncSliceConstructor =
         tr.model.AsyncSlice.getConstructor('', name);

     var s = new asyncSliceConstructor('', name, 0, start);
     s.duration = duration;
     s.startThread = startThread;
     s.endThread = endThread;
     return s;
   }

   TestUtils.newAsyncSliceEx = function(options) {
     var sd = TestUtils.getStartAndDurationFromDict(options);

     var cat = options.cat ? options.cat : 'cat';
     var title = options.title ? options.title : 'a';

     var colorId;
     if (options.colorId) {
       if (options.colorId === 'random') {
         colorId = Math.floor(
             Math.random() *
             ColorScheme.proprties.numGeneralPurposeColorIds);
       } else {
         colorId = options.colorId;
       }
     } else {
       colorId = 0;
     }


     var isTopLevel;
     if (options.isTopLevel !== undefined)
       isTopLevel = options.isTopLevel;
     else
       isTopLevel = false;

     var asyncSliceConstructor =
         tr.model.AsyncSlice.getConstructor(cat, title);

     var slice = new asyncSliceConstructor(
         cat,
         title,
         colorId,
         sd.start,
         options.args ? options.args : {},
         sd.duration, isTopLevel);

     if (options.id)
       slice.id = options.id;
     else
       slice.id = tr.b.GUID.allocate();

     if (options.startStackFrame)
       slice.startStackFrame = options.startStackFrame;
     if (options.endStackFrame)
       slice.endStackFrame = options.endStackFrame;
     if (options.important)
       slice.important = options.important;
     if (options.startThread)
       slice.startThread = options.startThread;
     if (options.endThread)
       slice.endThread = options.endThread;
     return slice;
   }

   TestUtils.newCounter = function(parent) {
     return TestUtils.newCounterNamed(parent, 'a');
   }

   TestUtils.newCounterNamed = function(parent, name) {
     var s = new tr.model.Counter(parent, name, null, name);
     return s;
   }

   TestUtils.newCounterCategory = function(parent, category, name) {
     var s = new tr.model.Counter(parent, name, category, name);
     return s;
   }

   TestUtils.newCounterSeries = function() {
     var s = new tr.model.CounterSeries('a', 0);
     return s;
   }

   TestUtils.newFlowEventEx = function(options) {
     if (options.start === undefined)
       throw new Error('Too little info');

     var title = options.title ? options.title : 'a';

     var colorId = options.colorId ? options.colorId : 0;

     var sd = TestUtils.getStartAndDurationFromDict(options);

     var id;
     if (options.id !== undefined)
       id = options.id;
     else
       id = tr.b.GUID.allocate();

     var event = new tr.model.FlowEvent(
         options.cat ? options.cat : 'cat',
         id,
         title,
         colorId,
         sd.start,
         options.args ? options.args : {},
         sd.duration);

     if (options.startStackFrame)
       event.startStackFrame = options.startStackFrame;
     if (options.endStackFrame)
       event.endStackFrame = options.endStackFrame;
     if (options.important)
       event.important = options.important;
     if (options.startSlice) {
       event.startSlice = options.startSlice;
       event.startSlice.outFlowEvents.push(event);
     }
     if (options.endSlice) {
       event.endSlice = options.endSlice;
       event.endSlice.inFlowEvents.push(event);
     }
     return event;
   }

   TestUtils.newSlice = function(start, duration) {
     return TestUtils.newSliceNamed('a', start, duration);
   }

   TestUtils.newSliceNamed = function(name, start, duration) {
     var s = new tr.model.Slice('', name, 0, start, {}, duration);
     return s;
   }

   TestUtils.newThreadSlice = function(thread, state, start, duration, opt_cpu) {
     var s = new tr.model.ThreadTimeSlice(
         thread, state, 'cat', start, {}, duration);
     if (opt_cpu)
       s.cpuOnWhichThreadWasRunning = opt_cpu;
     return s;
   }

   TestUtils.newSampleNamed = function(
       thread, sampleName, category, frameNames, start) {
     var model;
     if (thread.parent)
       model = thread.parent.model;
     else
       model = undefined;
     var sf = TestUtils.newStackTrace(model, frameNames);
     var s = new tr.model.Sample(undefined, thread,
                                         sampleName, start,
                                         sf,
                                         1);
     return s;
   }

   TestUtils.newSliceCategory = function(category, name, start, duration) {
     var s = new tr.model.Slice(
         category, name, 0, start, {}, duration);
     return s;
   }

   TestUtils.newSliceEx = function(options) {
     var sd = TestUtils.getStartAndDurationFromDict(options);

     var title = options.title ? options.title : 'a';

     var colorId = options.colorId ? options.colorId : 0;

     var cpuSD = _maybeGetCpuStartAndCpuDurationFromDict(options);

     var type;
     if (options.type)
       type = options.type;
     else
       type = tr.model.Slice;

     var slice = new type(
         options.cat ? options.cat : 'cat',
         title,
         colorId,
         sd.start,
         options.args ? options.args : {},
         sd.duration,
         cpuSD.start, cpuSD.duration);


     return slice;
   }

   TestUtils.newStackTrace = function(model, titles) {
     var frame = undefined;
     titles.forEach(function(title) {
       frame = new tr.model.StackFrame(frame, tr.b.GUID.allocate(), title, 7);
       if (model)
         model.addStackFrame(frame);
     });
     return frame;
   }

   TestUtils.findSliceNamed = function(slices, name) {
     if (slices instanceof tr.model.SliceGroup)
       slices = slices.slices;
     for (var i = 0; i < slices.length; i++)
       if (slices[i].title == name)
         return slices[i];
       return undefined;
   }

   TestUtils.newInteractionRecord = function(parentModel, start, duration) {
     return new tr.model.InteractionRecord(parentModel, 'a', 0, start, duration);
   }

   TestUtils.newModel = function(customizeModelCallback) {
     return TestUtils.newModelWithEvents([], {
       shiftWorldToZero: false,
       pruneEmptyContainers: false,
       customizeModelCallback: customizeModelCallback
     });
   }

   TestUtils.newModelWithEvents = function(events, opts) {
     if (!(events instanceof Array))
       events = [events];

     opts = opts || {};

     var io = new tr.importer.ImportOptions();
     io.showImportWarnings = false;
     io.customizeModelCallback = opts.customizeModelCallback;
     io.shiftWorldToZero = opts.shiftWorldToZero === undefined ?
         true : opts.shiftWorldToZero;
     io.pruneEmptyContainers = opts.pruneEmptyContainers === undefined ?
         true : opts.pruneEmptyContainers;
     io.auditorConstructors = opts.auditorConstructors === undefined ?
         [] : opts.auditorConstructors;

     var m = new tr.Model();
     var i = new tr.importer.Import(m, io);
     i.importTraces(events);
     return m;
   }

   TestUtils.newModelWithAuditor = function(customizeModelCallback, auditor) {
     return TestUtils.newModelWithEvents([], {
       shiftWorldToZero: false,
       pruneEmptyContainers: false,
       customizeModelCallback: customizeModelCallback,
       auditorConstructors: [auditor]
     });
   }

   TestUtils.newFakeThread = function() {
     var process = {model: {}};
     return new tr.model.Thread(process);
   }

   return {
     TestUtils: TestUtils
   };
 });
 </script>
	<!DOCTYPE html>
	<!--
	Copyright (c) 2012 The Chromium Authors. All rights reserved.
	Use of this source code is governed by a BSD-style license that can be
	found in the LICENSE file.
	-->

	<link rel="import" href="/tracing/importer/import.html">
	<link rel="import" href="/tracing/model/counter.html">
	<link rel="import" href="/tracing/model/interaction_record.html">
	<link rel="import" href="/tracing/model/model.html">
	<link rel="import" href="/tracing/model/slice.html">
	<link rel="import" href="/tracing/model/slice_group.html">
	<link rel="import" href="/tracing/model/stack_frame.html">
	<link rel="import" href="/tracing/model/thread_time_slice.html">

	<script>
	'use strict';

	/**
	* @fileoverview Helper functions for use in tracing tests.
	*/
	tr.exportTo('tr.c', function() {
	var ColorScheme = tr.b.ColorScheme;

	function _getStartAndCpuDurationFromDict(
	options, required, startFieldName, durationFieldName, endFieldName) {

	if (options[startFieldName] === undefined) {
	if (required)
	throw new Error('Too little information.');
	else
	return {start: undefined, duration: undefined};
	}
	if (options[durationFieldName] !== undefined &&
	options[endFieldName] !== undefined) {
	throw new Error('Too much information.');
	}
	if (options[durationFieldName] === undefined &&
	options[endFieldName] === undefined) {
	if (required)
	throw new Error('Too little information.');
	else
	return {start: undefined, duration: undefined};
	}

	var duration;
	if (options[durationFieldName] !== undefined) {
	duration = options[durationFieldName];
	} else {
	duration = options[endFieldName] - options[startFieldName];
	}

	return {
	start: options[startFieldName],
	duration: duration
	};
	}

	function _maybeGetCpuStartAndCpuDurationFromDict(options) {
	return _getStartAndCpuDurationFromDict(
	options, false, 'cpuStart', 'cpuDuration', 'cpuEnd');
	}

	function TestUtils() {
	}

	TestUtils.getStartAndDurationFromDict = function(options) {
	return _getStartAndCpuDurationFromDict(
	options, true, 'start', 'duration', 'end');
	}

	TestUtils.newAsyncSlice = function(start, duration, startThread, endThread) {
	return TestUtils.newAsyncSliceNamed(
	'a', start, duration, startThread, endThread);
	}

	TestUtils.newAsyncSliceNamed = function(
	name, start, duration, startThread, endThread) {
	var asyncSliceConstructor =
	tr.model.AsyncSlice.getConstructor('', name);

	var s = new asyncSliceConstructor('', name, 0, start);
	s.duration = duration;
	s.startThread = startThread;
	s.endThread = endThread;
	return s;
	}

	TestUtils.newAsyncSliceEx = function(options) {
	var sd = TestUtils.getStartAndDurationFromDict(options);

	var cat = options.cat ? options.cat : 'cat';
	var title = options.title ? options.title : 'a';

	var colorId;
	if (options.colorId) {
	if (options.colorId === 'random') {
	colorId = Math.floor(
	Math.random() *
	ColorScheme.proprties.numGeneralPurposeColorIds);
	} else {
	colorId = options.colorId;
	}
	} else {
	colorId = 0;
	}


	var isTopLevel;
	if (options.isTopLevel !== undefined)
	isTopLevel = options.isTopLevel;
	else
	isTopLevel = false;

	var asyncSliceConstructor =
	tr.model.AsyncSlice.getConstructor(cat, title);

	var slice = new asyncSliceConstructor(
	cat,
	title,
	colorId,
	sd.start,
	options.args ? options.args : {},
	sd.duration, isTopLevel);

	if (options.id)
	slice.id = options.id;
	else
	slice.id = tr.b.GUID.allocate();

	if (options.startStackFrame)
	slice.startStackFrame = options.startStackFrame;
	if (options.endStackFrame)
	slice.endStackFrame = options.endStackFrame;
	if (options.important)
	slice.important = options.important;
	if (options.startThread)
	slice.startThread = options.startThread;
	if (options.endThread)
	slice.endThread = options.endThread;
	return slice;
	}

	TestUtils.newCounter = function(parent) {
	return TestUtils.newCounterNamed(parent, 'a');
	}

	TestUtils.newCounterNamed = function(parent, name) {
	var s = new tr.model.Counter(parent, name, null, name);
	return s;
	}

	TestUtils.newCounterCategory = function(parent, category, name) {
	var s = new tr.model.Counter(parent, name, category, name);
	return s;
	}

	TestUtils.newCounterSeries = function() {
	var s = new tr.model.CounterSeries('a', 0);
	return s;
	}

	TestUtils.newFlowEventEx = function(options) {
	if (options.start === undefined)
	throw new Error('Too little info');

	var title = options.title ? options.title : 'a';

	var colorId = options.colorId ? options.colorId : 0;

	var sd = TestUtils.getStartAndDurationFromDict(options);

	var id;
	if (options.id !== undefined)
	id = options.id;
	else
	id = tr.b.GUID.allocate();

	var event = new tr.model.FlowEvent(
	options.cat ? options.cat : 'cat',
	id,
	title,
	colorId,
	sd.start,
	options.args ? options.args : {},
	sd.duration);

	if (options.startStackFrame)
	event.startStackFrame = options.startStackFrame;
	if (options.endStackFrame)
	event.endStackFrame = options.endStackFrame;
	if (options.important)
	event.important = options.important;
	if (options.startSlice) {
	event.startSlice = options.startSlice;
	event.startSlice.outFlowEvents.push(event);
	}
	if (options.endSlice) {
	event.endSlice = options.endSlice;
	event.endSlice.inFlowEvents.push(event);
	}
	return event;
	}

	TestUtils.newSlice = function(start, duration) {
	return TestUtils.newSliceNamed('a', start, duration);
	}

	TestUtils.newSliceNamed = function(name, start, duration) {
	var s = new tr.model.Slice('', name, 0, start, {}, duration);
	return s;
	}

	TestUtils.newThreadSlice = function(thread, state, start, duration, opt_cpu) {
	var s = new tr.model.ThreadTimeSlice(
	thread, state, 'cat', start, {}, duration);
	if (opt_cpu)
	s.cpuOnWhichThreadWasRunning = opt_cpu;
	return s;
	}

	TestUtils.newSampleNamed = function(
	thread, sampleName, category, frameNames, start) {
	var model;
	if (thread.parent)
	model = thread.parent.model;
	else
	model = undefined;
	var sf = TestUtils.newStackTrace(model, frameNames);
	var s = new tr.model.Sample(undefined, thread,
	sampleName, start,
	sf,
	1);
	return s;
	}

	TestUtils.newSliceCategory = function(category, name, start, duration) {
	var s = new tr.model.Slice(
	category, name, 0, start, {}, duration);
	return s;
	}

	TestUtils.newSliceEx = function(options) {
	var sd = TestUtils.getStartAndDurationFromDict(options);

	var title = options.title ? options.title : 'a';

	var colorId = options.colorId ? options.colorId : 0;

	var cpuSD = _maybeGetCpuStartAndCpuDurationFromDict(options);

	var type;
	if (options.type)
	type = options.type;
	else
	type = tr.model.Slice;

	var slice = new type(
	options.cat ? options.cat : 'cat',
	title,
	colorId,
	sd.start,
	options.args ? options.args : {},
	sd.duration,
	cpuSD.start, cpuSD.duration);


	return slice;
	}

	TestUtils.newStackTrace = function(model, titles) {
	var frame = undefined;
	titles.forEach(function(title) {
	frame = new tr.model.StackFrame(frame, tr.b.GUID.allocate(), title, 7);
	if (model)
	model.addStackFrame(frame);
	});
	return frame;
	}

	TestUtils.findSliceNamed = function(slices, name) {
	if (slices instanceof tr.model.SliceGroup)
	slices = slices.slices;
	for (var i = 0; i < slices.length; i++)
	if (slices[i].title == name)
	return slices[i];
	return undefined;
	}

	TestUtils.newInteractionRecord = function(parentModel, start, duration) {
	return new tr.model.InteractionRecord(parentModel, 'a', 0, start, duration);
	}

	TestUtils.newModel = function(customizeModelCallback) {
	return TestUtils.newModelWithEvents([], {
	shiftWorldToZero: false,
	pruneEmptyContainers: false,
	customizeModelCallback: customizeModelCallback
	});
	}

	TestUtils.newModelWithEvents = function(events, opts) {
	if (!(events instanceof Array))
	events = [events];

	opts = opts \|\| {};

	var io = new tr.importer.ImportOptions();
	io.showImportWarnings = false;
	io.customizeModelCallback = opts.customizeModelCallback;
	io.shiftWorldToZero = opts.shiftWorldToZero === undefined ?
	true : opts.shiftWorldToZero;
	io.pruneEmptyContainers = opts.pruneEmptyContainers === undefined ?
	true : opts.pruneEmptyContainers;
	io.auditorConstructors = opts.auditorConstructors === undefined ?
	[] : opts.auditorConstructors;

	var m = new tr.Model();
	var i = new tr.importer.Import(m, io);
	i.importTraces(events);
	return m;
	}

	TestUtils.newModelWithAuditor = function(customizeModelCallback, auditor) {
	return TestUtils.newModelWithEvents([], {
	shiftWorldToZero: false,
	pruneEmptyContainers: false,
	customizeModelCallback: customizeModelCallback,
	auditorConstructors: [auditor]
	});
	}

	TestUtils.newFakeThread = function() {
	var process = {model: {}};
	return new tr.model.Thread(process);
	}

	return {
	TestUtils: TestUtils
	};
	});
	</script>