Tools/TestResultServer/static-dashboards/aggregate_results.js - third_party/webkit - Git at Google

 // Copyright (C) 2013 Google Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //     * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 // @fileoverview Creates a dashboard for tracking number of passes/failures per run.
 //
 // Currently, only webkit tests are supported, but adding other test types
 // should just require the following steps:
 //     -generate results.json for these tests
 //     -copy them to the appropriate location
 //     -add the builder name to the list of builders in dashboard_base.js.

 function generatePage(historyInstance)
 {
     var html = ui.html.testTypeSwitcher(true) + '<br>';
     for (var builder in currentBuilders())
         html += htmlForBuilder(builder);
     document.body.innerHTML = html;
 }

 function handleValidHashParameter(historyInstance, key, value)
 {
     switch(key) {
     case 'rawValues':
         historyInstance.dashboardSpecificState[key] = value == 'true';
         return true;

     default:
         return false;
     }
 }

 var defaultDashboardSpecificStateValues = {
     rawValues: false
 };


 var aggregateResultsConfig = {
     defaultStateValues: defaultDashboardSpecificStateValues,
     generatePage: generatePage,
     handleValidHashParameter: handleValidHashParameter,
 };

 // FIXME(jparent): Eventually remove all usage of global history object.
 var g_history = new history.History(aggregateResultsConfig);
 g_history.parseCrossDashboardParameters();

 function htmlForBuilder(builder)
 {
     var results = g_resultsByBuilder[builder];
     // Some keys were added later than others, so they don't have as many
     // builds. Use the shortest.
     // FIXME: Once 500 runs have finished, we can get rid of passing this
     // around and just assume all keys have the same number of builders for a
     // given builder.
     var numColumns = results[ALL_FIXABLE_COUNT_KEY].length;
     var html = '<div class=container><h2>' + builder + '</h2>';

     if (g_history.dashboardSpecificState.rawValues)
         html += rawValuesHTML(results, numColumns);
     else {
         html += '<a href="timeline_explorer.html' + (location.hash ? location.hash + '&' : '#') + 'builder=' + builder + '">' +
             chartHTML(results, numColumns) + '</a>';
     }

     html += '</div>';
     return html;
 }

 function rawValuesHTML(results, numColumns)
 {
     var html = htmlForSummaryTable(results, numColumns) +
         htmlForTestType(results, FIXABLE_COUNTS_KEY, FIXABLE_DESCRIPTION, numColumns);
     if (g_history.isLayoutTestResults()) {
         html += htmlForTestType(results, DEFERRED_COUNTS_KEY, DEFERRED_DESCRIPTION, numColumns) +
             htmlForTestType(results, WONTFIX_COUNTS_KEY, WONTFIX_DESCRIPTION, numColumns);
     }
     return html;
 }

 function chartHTML(results, numColumns)
 {
     var revisionKey = WEBKIT_REVISIONS_KEY;
     var revisionLabel = "WebKit Revision";
     var startRevision = results[revisionKey][numColumns - 1];
     var endRevision = results[revisionKey][0];

     var fixable = results[FIXABLE_COUNT_KEY].slice(0, numColumns);
     var html = chart("Total failing", {"": fixable}, revisionLabel, startRevision, endRevision);

     var values = valuesPerExpectation(results[FIXABLE_COUNTS_KEY], numColumns);
     // Don't care about number of passes for the charts.
     delete(values['P']);

     return html + chart("Detailed breakdown", values, revisionLabel, startRevision, endRevision);
 }

 var LABEL_COLORS = ['FF0000', '00FF00', '0000FF', '000000', 'FF6EB4', 'FFA812', '9B30FF', '00FFCC'];

 // FIXME: Find a better way to exclude outliers. This is just so we exclude
 // runs where every test failed.
 var MAX_VALUE = 10000;

 function filteredValues(values, desiredNumberOfPoints)
 {
     // Filter out values to make the graph a bit more readable and to keep URLs
     // from exceeding the browsers max length restriction.
     var filterAmount = Math.floor(values.length / desiredNumberOfPoints);
     if (filterAmount < 1)
         return values;

     return values.filter(function(element, index, array) {
         // Include the most recent and oldest values and exclude outliers.
         return (index % filterAmount == 0 || index == array.length - 1) && (array[index] < MAX_VALUE && array[index] != 0);
     });
 }

 function chartUrl(title, values, revisionLabel, startRevision, endRevision, desiredNumberOfPoints) {
     var maxValue = 0;
     for (var expectation in values)
         maxValue = Math.max(maxValue, Math.max.apply(null, filteredValues(values[expectation], desiredNumberOfPoints)));

     var chartData = '';
     var labels = '';
     var numLabels = 0;

     var first = true;
     for (var expectation in values) {
         chartData += (first ? 'e:' : ',') + extendedEncode(filteredValues(values[expectation], desiredNumberOfPoints).reverse(), maxValue);

         if (expectation) {
             numLabels++;
             labels += (first ? '' : '|') + expectationsMap()[expectation];
         }
         first = false;
     }

     var url = "http://chart.apis.google.com/chart?cht=lc&chs=600x400&chd=" +
             chartData + "&chg=15,15,1,3&chxt=x,x,y&chxl=1:||" + revisionLabel +
             "|&chxr=0," + startRevision + "," + endRevision + "|2,0," + maxValue + "&chtt=" + title;


     if (labels)
         url += "&chdl=" + labels + "&chco=" + LABEL_COLORS.slice(0, numLabels).join(',');
     return url;
 }

 function chart(title, values, revisionLabel, startRevision, endRevision)
 {
     var desiredNumberOfPoints = 400;
     var url = chartUrl(title, values, revisionLabel, startRevision, endRevision, desiredNumberOfPoints);

     while (url.length >= 2048) {
         // Decrease the desired number of points gradually until we get a URL that
         // doesn't exceed chartserver's max URL length.
         desiredNumberOfPoints = 3 / 4 * desiredNumberOfPoints;
         url = chartUrl(title, values, revisionLabel, startRevision, endRevision, desiredNumberOfPoints);
     }

     return '<img src="' + url + '">';
 }

 function wrapHTMLInTable(description, html)
 {
     return '<h3>' + description + '</h3><table><tbody>' + html + '</tbody></table>';
 }

 function htmlForSummaryTable(results, numColumns)
 {
     var percent = [];
     var fixable = results[FIXABLE_COUNT_KEY].slice(0, numColumns);
     var allFixable = results[ALL_FIXABLE_COUNT_KEY].slice(0, numColumns);
     for (var i = 0; i < numColumns; i++) {
         var percentage = 100 * (allFixable[i] - fixable[i]) / allFixable[i];
         // Round to the nearest tenth of a percent.
         percent.push(Math.round(percentage * 10) / 10 + '%');
     }
     var html = htmlForTableRow('WebKit Revision', results[WEBKIT_REVISIONS_KEY].slice(0, numColumns)) +
         htmlForTableRow('Percent passed', percent) +
         htmlForTableRow('Failures (deduped)', fixable) +
         htmlForTableRow('Fixable Tests', allFixable);
     return wrapHTMLInTable('Summary', html);
 }

 function valuesPerExpectation(counts, numColumns)
 {
     var values = {};
     for (var i = 0; i < numColumns; i++) {
         for (var expectation in expectationsMap()) {
             if (expectation in counts[i]) {
                 var count = counts[i][expectation];
                 if (!values[expectation])
                     values[expectation] = [];
                 values[expectation].push(count);
             }
         }
     }
     return values;
 }

 function htmlForTestType(results, key, description, numColumns)
 {
     var counts = results[key];
     var html = htmlForTableRow('WebKit Revision', results[WEBKIT_REVISIONS_KEY].slice(0, numColumns));
     var values = valuesPerExpectation(counts, numColumns);
     for (var expectation in values)
         html += htmlForTableRow(expectationsMap()[expectation], values[expectation]);
     return wrapHTMLInTable(description, html);
 }

 function htmlForTableRow(columnName, values)
 {
     return '<tr><td>' + columnName + '</td><td>' + values.join('</td><td>') + '</td></tr>';
 }

 // Taken from http://code.google.com/apis/chart/docs/data_formats.html.
 function extendedEncode(arrVals, maxVal)
 {
     var map = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-.';
     var mapLength = map.length;
     var mapLengthSquared = mapLength * mapLength;

     var chartData = '';

     for (var i = 0, len = arrVals.length; i < len; i++) {
         // In case the array vals were translated to strings.
         var numericVal = new Number(arrVals[i]);
         // Scale the value to maxVal.
         var scaledVal = Math.floor(mapLengthSquared * numericVal / maxVal);

         if(scaledVal > mapLengthSquared - 1)
             chartData += "..";
         else if (scaledVal < 0)
             chartData += '__';
         else {
             // Calculate first and second digits and add them to the output.
             var quotient = Math.floor(scaledVal / mapLength);
             var remainder = scaledVal - mapLength * quotient;
             chartData += map.charAt(quotient) + map.charAt(remainder);
         }
     }

     return chartData;
 }

 window.addEventListener('load', function() {
     var resourceLoader = new loader.Loader();
     resourceLoader.load();
 }, false);
	// Copyright (C) 2013 Google Inc. All rights reserved.
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions are
	// met:
	//
	// * Redistributions of source code must retain the above copyright
	// notice, this list of conditions and the following disclaimer.
	// * Redistributions in binary form must reproduce the above
	// copyright notice, this list of conditions and the following disclaimer
	// in the documentation and/or other materials provided with the
	// distribution.
	// * Neither the name of Google Inc. nor the names of its
	// contributors may be used to endorse or promote products derived from
	// this software without specific prior written permission.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	//
	// @fileoverview Creates a dashboard for tracking number of passes/failures per run.
	//
	// Currently, only webkit tests are supported, but adding other test types
	// should just require the following steps:
	// -generate results.json for these tests
	// -copy them to the appropriate location
	// -add the builder name to the list of builders in dashboard_base.js.

	function generatePage(historyInstance)
	{
	var html = ui.html.testTypeSwitcher(true) + '<br>';
	for (var builder in currentBuilders())
	html += htmlForBuilder(builder);
	document.body.innerHTML = html;
	}

	function handleValidHashParameter(historyInstance, key, value)
	{
	switch(key) {
	case 'rawValues':
	historyInstance.dashboardSpecificState[key] = value == 'true';
	return true;

	default:
	return false;
	}
	}

	var defaultDashboardSpecificStateValues = {
	rawValues: false
	};


	var aggregateResultsConfig = {
	defaultStateValues: defaultDashboardSpecificStateValues,
	generatePage: generatePage,
	handleValidHashParameter: handleValidHashParameter,
	};

	// FIXME(jparent): Eventually remove all usage of global history object.
	var g_history = new history.History(aggregateResultsConfig);
	g_history.parseCrossDashboardParameters();

	function htmlForBuilder(builder)
	{
	var results = g_resultsByBuilder[builder];
	// Some keys were added later than others, so they don't have as many
	// builds. Use the shortest.
	// FIXME: Once 500 runs have finished, we can get rid of passing this
	// around and just assume all keys have the same number of builders for a
	// given builder.
	var numColumns = results[ALL_FIXABLE_COUNT_KEY].length;
	var html = '<div class=container><h2>' + builder + '</h2>';

	if (g_history.dashboardSpecificState.rawValues)
	html += rawValuesHTML(results, numColumns);
	else {
	html += '<a href="timeline_explorer.html' + (location.hash ? location.hash + '&' : '#') + 'builder=' + builder + '">' +
	chartHTML(results, numColumns) + '</a>';
	}

	html += '</div>';
	return html;
	}

	function rawValuesHTML(results, numColumns)
	{
	var html = htmlForSummaryTable(results, numColumns) +
	htmlForTestType(results, FIXABLE_COUNTS_KEY, FIXABLE_DESCRIPTION, numColumns);
	if (g_history.isLayoutTestResults()) {
	html += htmlForTestType(results, DEFERRED_COUNTS_KEY, DEFERRED_DESCRIPTION, numColumns) +
	htmlForTestType(results, WONTFIX_COUNTS_KEY, WONTFIX_DESCRIPTION, numColumns);
	}
	return html;
	}

	function chartHTML(results, numColumns)
	{
	var revisionKey = WEBKIT_REVISIONS_KEY;
	var revisionLabel = "WebKit Revision";
	var startRevision = results[revisionKey][numColumns - 1];
	var endRevision = results[revisionKey][0];

	var fixable = results[FIXABLE_COUNT_KEY].slice(0, numColumns);
	var html = chart("Total failing", {"": fixable}, revisionLabel, startRevision, endRevision);

	var values = valuesPerExpectation(results[FIXABLE_COUNTS_KEY], numColumns);
	// Don't care about number of passes for the charts.
	delete(values['P']);

	return html + chart("Detailed breakdown", values, revisionLabel, startRevision, endRevision);
	}

	var LABEL_COLORS = ['FF0000', '00FF00', '0000FF', '000000', 'FF6EB4', 'FFA812', '9B30FF', '00FFCC'];

	// FIXME: Find a better way to exclude outliers. This is just so we exclude
	// runs where every test failed.
	var MAX_VALUE = 10000;

	function filteredValues(values, desiredNumberOfPoints)
	{
	// Filter out values to make the graph a bit more readable and to keep URLs
	// from exceeding the browsers max length restriction.
	var filterAmount = Math.floor(values.length / desiredNumberOfPoints);
	if (filterAmount < 1)
	return values;

	return values.filter(function(element, index, array) {
	// Include the most recent and oldest values and exclude outliers.
	return (index % filterAmount == 0 \|\| index == array.length - 1) && (array[index] < MAX_VALUE && array[index] != 0);
	});
	}

	function chartUrl(title, values, revisionLabel, startRevision, endRevision, desiredNumberOfPoints) {
	var maxValue = 0;
	for (var expectation in values)
	maxValue = Math.max(maxValue, Math.max.apply(null, filteredValues(values[expectation], desiredNumberOfPoints)));

	var chartData = '';
	var labels = '';
	var numLabels = 0;

	var first = true;
	for (var expectation in values) {
	chartData += (first ? 'e:' : ',') + extendedEncode(filteredValues(values[expectation], desiredNumberOfPoints).reverse(), maxValue);

	if (expectation) {
	numLabels++;
	labels += (first ? '' : '\|') + expectationsMap()[expectation];
	}
	first = false;
	}

	var url = "http://chart.apis.google.com/chart?cht=lc&chs=600x400&chd=" +
	chartData + "&chg=15,15,1,3&chxt=x,x,y&chxl=1:\|\|" + revisionLabel +
	"\|&chxr=0," + startRevision + "," + endRevision + "\|2,0," + maxValue + "&chtt=" + title;


	if (labels)
	url += "&chdl=" + labels + "&chco=" + LABEL_COLORS.slice(0, numLabels).join(',');
	return url;
	}

	function chart(title, values, revisionLabel, startRevision, endRevision)
	{
	var desiredNumberOfPoints = 400;
	var url = chartUrl(title, values, revisionLabel, startRevision, endRevision, desiredNumberOfPoints);

	while (url.length >= 2048) {
	// Decrease the desired number of points gradually until we get a URL that
	// doesn't exceed chartserver's max URL length.
	desiredNumberOfPoints = 3 / 4 * desiredNumberOfPoints;
	url = chartUrl(title, values, revisionLabel, startRevision, endRevision, desiredNumberOfPoints);
	}

	return '<img src="' + url + '">';
	}

	function wrapHTMLInTable(description, html)
	{
	return '<h3>' + description + '</h3><table><tbody>' + html + '</tbody></table>';
	}

	function htmlForSummaryTable(results, numColumns)
	{
	var percent = [];
	var fixable = results[FIXABLE_COUNT_KEY].slice(0, numColumns);
	var allFixable = results[ALL_FIXABLE_COUNT_KEY].slice(0, numColumns);
	for (var i = 0; i < numColumns; i++) {
	var percentage = 100 * (allFixable[i] - fixable[i]) / allFixable[i];
	// Round to the nearest tenth of a percent.
	percent.push(Math.round(percentage * 10) / 10 + '%');
	}
	var html = htmlForTableRow('WebKit Revision', results[WEBKIT_REVISIONS_KEY].slice(0, numColumns)) +
	htmlForTableRow('Percent passed', percent) +
	htmlForTableRow('Failures (deduped)', fixable) +
	htmlForTableRow('Fixable Tests', allFixable);
	return wrapHTMLInTable('Summary', html);
	}

	function valuesPerExpectation(counts, numColumns)
	{
	var values = {};
	for (var i = 0; i < numColumns; i++) {
	for (var expectation in expectationsMap()) {
	if (expectation in counts[i]) {
	var count = counts[i][expectation];
	if (!values[expectation])
	values[expectation] = [];
	values[expectation].push(count);
	}
	}
	}
	return values;
	}

	function htmlForTestType(results, key, description, numColumns)
	{
	var counts = results[key];
	var html = htmlForTableRow('WebKit Revision', results[WEBKIT_REVISIONS_KEY].slice(0, numColumns));
	var values = valuesPerExpectation(counts, numColumns);
	for (var expectation in values)
	html += htmlForTableRow(expectationsMap()[expectation], values[expectation]);
	return wrapHTMLInTable(description, html);
	}

	function htmlForTableRow(columnName, values)
	{
	return '<tr><td>' + columnName + '</td><td>' + values.join('</td><td>') + '</td></tr>';
	}

	// Taken from http://code.google.com/apis/chart/docs/data_formats.html.
	function extendedEncode(arrVals, maxVal)
	{
	var map = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-.';
	var mapLength = map.length;
	var mapLengthSquared = mapLength * mapLength;

	var chartData = '';

	for (var i = 0, len = arrVals.length; i < len; i++) {
	// In case the array vals were translated to strings.
	var numericVal = new Number(arrVals[i]);
	// Scale the value to maxVal.
	var scaledVal = Math.floor(mapLengthSquared * numericVal / maxVal);

	if(scaledVal > mapLengthSquared - 1)
	chartData += "..";
	else if (scaledVal < 0)
	chartData += '__';
	else {
	// Calculate first and second digits and add them to the output.
	var quotient = Math.floor(scaledVal / mapLength);
	var remainder = scaledVal - mapLength * quotient;
	chartData += map.charAt(quotient) + map.charAt(remainder);
	}
	}

	return chartData;
	}

	window.addEventListener('load', function() {
	var resourceLoader = new loader.Loader();
	resourceLoader.load();
	}, false);