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Tools/GardeningServer/scripts/builders.js

-/*
- * Copyright (C) 2011 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:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 builders = builders || {};
-
-(function() {
-
-var kWebKitTestsStepNames = ['webkit_tests', 'layout-test'];
-var kCrashedOrHungOutputMarker = 'crashed or hung';
-
-function urlForBuildInfo(builderName, buildNumber)
-{
-    return config.buildConsoleURL + '/json/builders/' + encodeURIComponent(builderName) + '/builds/' + encodeURIComponent(buildNumber);
-}
-
-function didFail(step)
-{
-    if (kWebKitTestsStepNames.indexOf(step.name) != -1) {
-        // run-webkit-tests fails to generate test coverage when it crashes or hangs.
-        // FIXME: Do build.webkit.org bots output this marker when the tests fail to run?
-        return step.text.indexOf(kCrashedOrHungOutputMarker) != -1;
-    }
-    // The first item in step.results is the success of the step:
-    // 0 == pass, 1 == warning, 2 == fail
-    return step.results[0] == 2;
-}
-
-function failingSteps(buildInfo)
-{
-    return buildInfo.steps.filter(didFail);
-}
-
-function mostRecentCompletedBuildNumber(individualBuilderStatus)
-{
-    if (!individualBuilderStatus)
-        return null;
-
-    for (var i = individualBuilderStatus.cachedBuilds.length - 1; i >= 0; --i) {
-        var buildNumber = individualBuilderStatus.cachedBuilds[i];
-        if (individualBuilderStatus.currentBuilds.indexOf(buildNumber) == -1)
-            return buildNumber;
-    }
-
-    return null;
-}
-
-var g_buildInfoCache = new base.AsynchronousCache(function(key) {
-    var explodedKey = key.split('\n');
-    return net.json(urlForBuildInfo(explodedKey[0], explodedKey[1]));
-});
-
-builders.clearBuildInfoCache = function()
-{
-    g_buildInfoCache.clear();
-};
-
-function fetchMostRecentBuildInfoByBuilder()
-{
-    var buildInfoByBuilder = {};
-    var requestPromises = [];
-    return net.json(config.buildConsoleURL + '/json/builders').then(function(builderStatus) {
-        var builderNames = Object.keys(builderStatus);
-        builderNames.forEach(function(builderName) {
-            if (!config.builderApplies(builderName))
-                return;
-
-            var buildNumber = mostRecentCompletedBuildNumber(builderStatus[builderName]);
-            if (!buildNumber)
-                return;
-
-            requestPromises.push(g_buildInfoCache.get(builderName + '\n' + buildNumber)
-                                 .then(function(buildInfo) {
-                                     buildInfoByBuilder[builderName] = buildInfo;
-                                 }));
-        });
-
-        return Promise.all(requestPromises).then(function() {
-            return buildInfoByBuilder;
-        });
-    });
-}
-
-builders.buildersFailingNonLayoutTests = function()
-{
-    return fetchMostRecentBuildInfoByBuilder().then(function(buildInfoByBuilder) {
-        var failureList = {};
-        Object.keys(buildInfoByBuilder, function(builderName, buildInfo) {
-            if (!buildInfo)
-                return;
-            var failures = failingSteps(buildInfo);
-            if (failures.length)
-                failureList[builderName] = failures.map(function(failure) { return failure.name; });
-        });
-        return failureList;
-    });
-};
-
-builders.mostRecentBuildForBuilder = function(builderName) {
-    return net.json(config.buildConsoleURL + '/json/builders/' + builderName).then(function(builderStatus) {
-        var cachedBuilds = builderStatus.cachedBuilds;
-        var mostRecentBuild = Math.max.apply(Math, cachedBuilds);
-        return mostRecentBuild;
-    });
-};
-
-})();