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// 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.
var overview = overview || {};
(function() {
overview._resultsByTestType = {};
overview._testTypeIndex = 0;
// FIXME: This is a gross hack to make it so that changing the test type in loadNextTestType doesn't reload the page.
history.reloadRequiringParameters = history.reloadRequiringParameters.filter(function(item) { return item != 'testType'; });
overview.loadNextTestType = function(historyInstance)
{
if (overview._testTypeIndex == builders.testTypes.length) {
overview._generatePage();
return;
}
historyInstance.crossDashboardState.testType = builders.testTypes[overview._testTypeIndex++];
$('content').innerHTML = (overview._testTypeIndex - 1) + '/' + builders.testTypes.length + ' loaded. Loading ' + historyInstance.crossDashboardState.testType + '...';
// FIXME: Gross hack to allow loading all the builders for different test types.
// Change loader.js to allow you to pass in the state that it fills instead of setting globals.
g_resultsByBuilder = {};
overview._resultsByTestType[historyInstance.crossDashboardState.testType] = g_resultsByBuilder;
new loader.Loader().load();
}
overview._getFlakyData = function(allTestTypes, resultsByTestType, flipCountThreshold)
{
var flakyData = {};
allTestTypes.forEach(function(testType) {
flakyData[testType] = {
flakyBelowThreshold: {},
flaky: {},
testCount: 0
}
var resultsByBuilder = resultsByTestType[testType];
for (var builder in resultsByBuilder) {
var totalTestCount = results.testCounts(resultsByBuilder[builder][results.NUM_FAILURES_BY_TYPE]).totalTests[0];
flakyData[testType].testCount = Math.max(totalTestCount, flakyData[testType].testCount);
var allTestsForThisBuilder = resultsByBuilder[builder].tests;
for (var test in allTestsForThisBuilder) {
var resultsForTest = {};
var testData = resultsByBuilder[builder].tests[test].results;
var failureMap = resultsByBuilder[builder][results.FAILURE_MAP];
results.determineFlakiness(failureMap, testData, resultsForTest);
if (resultsForTest.isFlaky)
flakyData[testType].flaky[test] = true;
if (!resultsForTest.isFlaky || resultsForTest.flipCount <= flipCountThreshold)
continue;
flakyData[testType].flakyBelowThreshold[test] = true;
}
}
});
return flakyData;
}
overview._generatePage = function()
{
var flipCountThreshold = Number(g_history.dashboardSpecificState.flipCount);
var flakyData = overview._getFlakyData(builders.testTypes, overview._resultsByTestType, flipCountThreshold);
$('content').innerHTML = overview._htmlForFlakyTests(flakyData, g_history.crossDashboardState.group) +
'<div>*Tests that fail due to a bad patch being committed are counted as flaky.</div>';
}
overview._htmlForFlakyTests = function(flakyData, group)
{
var html = '<table><tr><th>Test type</th><th>flaky count / total count</th><th>percent</th><th></th></tr>';
Object.keys(flakyData).forEach(function(testType) {
var testCount = flakyData[testType].testCount;
if (!testCount)
return;
// We want the list of tests to stay stable as you drag the flakiness slider, so only
// exclude tests that never flake, even at the lowest flakiness threshold.
var flakeCountIgnoringThreshold = Object.keys(flakyData[testType].flaky).length;
if (!g_history.dashboardSpecificState.showNoFlakes && !flakeCountIgnoringThreshold)
return;
var tests = Object.keys(flakyData[testType].flakyBelowThreshold);
var flakyCount = tests.length;
var percentage = Math.round(100 * flakyCount / testCount);
html += '<tr>' +
'<td><a href="flakiness_dashboard.html#group=' + group + '&testType=' + testType + '&tests=' + tests.join(',') + '" target=_blank>' +
testType +
'</a></td>' +
'<td>' + flakyCount + ' / ' + testCount + '</td>' +
'<td>' + percentage + '%</td>' +
'<td><div class="flaky-bar" style="width:' + percentage * 5 + 'px"></div>'
'</tr>';
});
return html + '</table>';
}
overview.handleValidHashParameter = function(historyInstance, key, value) {
switch(key) {
case 'flipCount':
return history.validateParameter(historyInstance.dashboardSpecificState, key, value,
function() {
return !isNaN(Number(value));
});
case 'showNoFlakes':
historyInstance.dashboardSpecificState[key] = value == 'true';
return true;
default:
return false;
}
}
overview._htmlForNavBar = function(flipCount, showNoFlakes)
{
return ui.html.navbar(ui.html.select('Group', 'group', builders.getAllGroupNames())) +
'<div id=flip-slider-container>' +
ui.html.range('flipCount', 'Flakiness threshold (low-->high):', 1, 50, flipCount) +
ui.html.checkbox('showNoFlakes', 'Show test suites with no flakes', showNoFlakes) +
'</div>';
}
// FIXME: Once dashboard_base, loader and ui stop using the g_history global, we can stop setting it here.
g_history = new history.History({
defaultStateValues: {
flipCount: 1,
showNoFlakes: false
},
generatePage: overview.loadNextTestType,
handleValidHashParameter: overview.handleValidHashParameter,
});
g_history.parseCrossDashboardParameters();
window.addEventListener('load', function() {
// FIXME: Come up with a better way to do this. This early return is just to avoid
// executing this code when it's loaded in the unittests.
if (!$('navbar'))
return;
// Need to parseParameters so that flipCount has the correct value.
g_history.parseParameters();
$('navbar').innerHTML = overview._htmlForNavBar(g_history.dashboardSpecificState.flipCount);
overview.loadNextTestType(g_history);
}, false);
})();
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