001 /*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2011 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
019 */
020 package org.sonar.plugins.core.sensors;
021
022 import org.sonar.api.batch.Decorator;
023 import org.sonar.api.batch.DecoratorContext;
024 import org.sonar.api.batch.DependedUpon;
025 import org.sonar.api.measures.CoreMetrics;
026 import org.sonar.api.measures.Measure;
027 import org.sonar.api.measures.MeasureUtils;
028 import org.sonar.api.measures.Metric;
029 import org.sonar.api.resources.Project;
030 import org.sonar.api.resources.Resource;
031 import org.sonar.api.resources.ResourceUtils;
032
033 import java.util.Arrays;
034 import java.util.Collection;
035 import java.util.List;
036
037 public class UnitTestDecorator implements Decorator {
038
039 @DependedUpon
040 public List<Metric> generatesMetrics() {
041 return Arrays.asList(CoreMetrics.TEST_EXECUTION_TIME, CoreMetrics.TESTS, CoreMetrics.TEST_ERRORS, CoreMetrics.TEST_FAILURES, CoreMetrics.TEST_SUCCESS_DENSITY);
042 }
043
044 public boolean shouldExecuteOnProject(Project project) {
045 return !Project.AnalysisType.STATIC.equals(project.getAnalysisType());
046 }
047
048 public boolean shouldDecorateResource(Resource resource, DecoratorContext context) {
049 return context.getMeasure(CoreMetrics.TESTS) == null && (ResourceUtils.isUnitTestClass(resource) || !ResourceUtils.isEntity(resource));
050 }
051
052 public void decorate(Resource resource, DecoratorContext context) {
053 if (shouldDecorateResource(resource, context)) {
054 sumChildren(context, CoreMetrics.TEST_EXECUTION_TIME);
055 sumChildren(context, CoreMetrics.SKIPPED_TESTS);
056 Double tests = sumChildren(context, CoreMetrics.TESTS);
057 Double errors = sumChildren(context, CoreMetrics.TEST_ERRORS);
058 Double failures = sumChildren(context, CoreMetrics.TEST_FAILURES);
059
060 if (isPositive(tests, true) && isPositive(errors, false) && isPositive(failures, false)) {
061 Double errorsAndFailuresRatio = (errors + failures) * 100.0 / tests;
062 context.saveMeasure(CoreMetrics.TEST_SUCCESS_DENSITY, 100.0 - errorsAndFailuresRatio);
063 }
064 }
065 }
066
067 private boolean isPositive(Double d, boolean strict) {
068 return d != null && (strict ? d > 0.0 : d >= 0.0);
069 }
070
071 private Double sumChildren(DecoratorContext jobContext, Metric metric) {
072 Collection<Measure> childrenMeasures = jobContext.getChildrenMeasures(metric);
073 if (childrenMeasures != null && !childrenMeasures.isEmpty()) {
074 Double sum = 0.0;
075 boolean hasChildrenMeasures = false;
076 for (Measure measure : childrenMeasures) {
077 if (MeasureUtils.hasValue(measure)) {
078 sum += measure.getValue();
079 hasChildrenMeasures = true;
080 }
081 }
082 if (hasChildrenMeasures) {
083 jobContext.saveMeasure(metric, sum);
084 return sum;
085 }
086 }
087 return null;
088 }
089
090 @Override
091 public String toString() {
092 return getClass().getSimpleName();
093 }
094 }