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Viewing changes to Tools/BuildSlaveSupport/build.webkit.org-config/public_html/TestFailures/scripts/LayoutTestResultsLoader.js

  • Committer: Package Import Robot
  • Author(s): Jonathan Riddell
  • Date: 2013-02-18 14:24:18 UTC
  • Revision ID: package-import@ubuntu.com-20130218142418-eon0jmjg3nj438uy
Tags: upstream-2.3
Import upstream version 2.3

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Tools/BuildSlaveSupport/build.webkit.org-config/public_html/TestFailures/scripts/LayoutTestResultsLoader.js
 
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/*
 
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 * Copyright (C) 2011 Apple Inc. All rights reserved.
 
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 *
 
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 * Redistribution and use in source and binary forms, with or without
 
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 * modification, are permitted provided that the following conditions
 
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 * are met:
 
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 * 1. Redistributions of source code must retain the above copyright
 
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 *    notice, this list of conditions and the following disclaimer.
 
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 * 2. Redistributions in binary form must reproduce the above copyright
 
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 *    notice, this list of conditions and the following disclaimer in the
 
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 *    documentation and/or other materials provided with the distribution.
 
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 *
 
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 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 
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 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 
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 * THE POSSIBILITY OF SUCH DAMAGE.
 
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 */
 
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function LayoutTestResultsLoader(builder) {
 
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    this._builder = builder;
 
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}
 
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LayoutTestResultsLoader.prototype = {
 
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    start: function(buildName, callback, errorCallback) {
 
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        var cacheKey = 'LayoutTestResultsLoader.' + this._builder.name + '.' + buildName;
 
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        const currentCachedDataVersion = 8;
 
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        if (PersistentCache.contains(cacheKey)) {
 
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            var cachedData = PersistentCache.get(cacheKey);
 
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            if (cachedData.version === currentCachedDataVersion) {
 
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                if (cachedData.error)
 
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                    errorCallback(cachedData.tests, cachedData.tooManyFailures);
 
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                else
 
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                    callback(cachedData.tests, cachedData.tooManyFailures);
 
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                return;
 
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            }
 
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        }
 
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        var result = { tests: {}, tooManyFailures: false, error: false, version: currentCachedDataVersion };
 
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        function cacheParseResultsAndCallCallback(parseResult) {
 
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            result.tests = parseResult.tests;
 
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            result.tooManyFailures = parseResult.tooManyFailures;
 
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            PersistentCache.set(cacheKey, result);
 
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            callback(result.tests, result.tooManyFailures);
 
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        }
 
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        var self = this;
 
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        self._fetchAndParseNRWTResults(buildName, cacheParseResultsAndCallCallback, function() {
 
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            self._fetchAndParseORWTResults(buildName, cacheParseResultsAndCallCallback, function() {
 
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                // We couldn't fetch results for this build.
 
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                result.error = true;
 
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                PersistentCache.set(cacheKey, result);
 
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                errorCallback(result.tests, result.tooManyFailures);
 
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            });
 
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        });
 
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    },
 
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    _fetchAndParseNRWTResults: function(buildName, successCallback, errorCallback) {
 
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        getResource(this._builder.resultsDirectoryURL(buildName) + 'full_results.json', function(xhr) {
 
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            successCallback((new NRWTResultsParser()).parse(xhr.responseText));
 
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        },
 
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        function(xhr) {
 
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            errorCallback();
 
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        });
 
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    },
 
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    _fetchAndParseORWTResults: function(buildName, successCallback, errorCallback) {
 
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        var parsedBuildName = this._builder.buildbot.parseBuildName(buildName);
 
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        // http://webkit.org/b/62380 was fixed in r89610.
 
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        var resultsHTMLSupportsTooManyFailuresInfo = parsedBuildName.revision >= 89610;
 
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        var result = { tests: {}, tooManyFailures: false };
 
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        var self = this;
 
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        function fetchAndParseResultsHTML(successCallback, errorCallback) {
 
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            getResource(self._builder.resultsPageURL(buildName), function(xhr) {
 
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                var parseResult = (new ORWTResultsParser()).parse(xhr.responseText);
 
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                result.tests = parseResult.tests;
 
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                if (resultsHTMLSupportsTooManyFailuresInfo)
 
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                    result.tooManyFailures = parseResult.tooManyFailures;
 
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                successCallback();
 
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            },
 
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            function(xhr) {
 
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                // We failed to fetch results.html.
 
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                errorCallback();
 
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            });
 
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        }
 
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        function fetchNumberOfFailingTests(successCallback, errorCallback) {
 
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            self._builder.getNumberOfFailingTests(parsedBuildName.buildNumber, function(failingTestCount, tooManyFailures) {
 
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                result.tooManyFailures = tooManyFailures;
 
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                if (failingTestCount < 0) {
 
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                    // The number of failing tests couldn't be determined.
 
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                    errorCallback();
 
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                    return;
 
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                }
 
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                successCallback(failingTestCount);
 
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            });
 
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        }
 
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        if (resultsHTMLSupportsTooManyFailuresInfo) {
 
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            fetchAndParseResultsHTML(function() {
 
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                successCallback(result);
 
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            },
 
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            function() {
 
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                fetchNumberOfFailingTests(function(failingTestCount) {
 
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                    if (!failingTestCount) {
 
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                        // All tests passed, so no results.html was generated.
 
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                        successCallback(result);
 
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                        return;
 
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                    }
 
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                    // Something went wrong with fetching results.
 
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                    errorCallback();
 
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                }, errorCallback);
 
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            });
 
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            return;
 
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        }
 
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        fetchNumberOfFailingTests(function(failingTestCount) {
 
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            if (!failingTestCount) {
 
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                // All tests passed.
 
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                successCallback(result);
 
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                return;
 
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            }
 
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            // Find out which tests failed.
 
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            fetchAndParseResultsHTML(function() {
 
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                successCallback(result);
 
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            }, errorCallback);
 
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        }, errorCallback);
 
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    },
 
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};