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   1 /*
   2  * SonarQube
   3  * Copyright (C) 2009-2017 SonarSource SA
   4  * mailto:info AT sonarsource DOT com
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 3 of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20 package org.sonar.server.computation.task.projectanalysis.step;
  21
  22 import org.junit.Rule;
  23 import org.junit.Test;
  24 import org.sonar.api.measures.CoreMetrics;
  25 import org.sonar.server.computation.task.projectanalysis.component.Component;
  26 import org.sonar.server.computation.task.projectanalysis.component.TreeRootHolderRule;
  27 import org.sonar.server.computation.task.projectanalysis.measure.Measure;
  28 import org.sonar.server.computation.task.projectanalysis.measure.MeasureRepositoryRule;
  29 import org.sonar.server.computation.task.projectanalysis.metric.Metric;
  30 import org.sonar.server.computation.task.projectanalysis.metric.MetricRepositoryRule;
  31 import org.sonar.server.computation.task.projectanalysis.qualitygate.Condition;
  32 import org.sonar.server.computation.task.projectanalysis.qualitygate.EvaluationResult;
  33
  34 import static org.assertj.core.api.Assertions.assertThat;
  35 import static org.mockito.Mockito.mock;
  36 import static org.sonar.api.measures.CoreMetrics.NEW_BUGS_KEY;
  37 import static org.sonar.api.measures.CoreMetrics.NEW_COVERAGE_KEY;
  38 import static org.sonar.server.computation.task.projectanalysis.component.ReportComponent.builder;
  39 import static org.sonar.server.computation.task.projectanalysis.measure.Measure.Level.ERROR;
  40 import static org.sonar.server.computation.task.projectanalysis.measure.Measure.Level.OK;
  41 import static org.sonar.server.computation.task.projectanalysis.measure.Measure.Level.WARN;
  42 import static org.sonar.server.computation.task.projectanalysis.measure.Measure.newMeasureBuilder;
  43
  44 public class SmallChangesetQualityGateSpecialCaseTest {
  45
  46   public static final int PROJECT_REF = 1234;
  47   @Rule
  48   public TreeRootHolderRule treeRootHolder = new TreeRootHolderRule();
  49   @Rule
  50   public MetricRepositoryRule metricRepository = new MetricRepositoryRule()
  51     .add(CoreMetrics.NEW_LINES)
  52     .add(CoreMetrics.NEW_COVERAGE)
  53     .add(CoreMetrics.NEW_BUGS);
  54   @Rule
  55   public MeasureRepositoryRule measureRepository = MeasureRepositoryRule.create(treeRootHolder, metricRepository);
  56   private final SmallChangesetQualityGateSpecialCase underTest = new SmallChangesetQualityGateSpecialCase(measureRepository, metricRepository);
  57
  58   @Test
  59   public void ignore_errors_about_new_coverage_for_small_changesets() throws Exception {
  60     QualityGateMeasuresStep.MetricEvaluationResult metricEvaluationResult = generateEvaluationResult(NEW_COVERAGE_KEY, ERROR);
  61     Component project = generateNewRootProject();
  62     measureRepository.addRawMeasure(PROJECT_REF, CoreMetrics.NEW_LINES_KEY, newMeasureBuilder().setVariation(19).create(1000));
  63
  64     QualityGateMeasuresStep.MetricEvaluationResult result = underTest.applyIfNeeded(project, metricEvaluationResult);
  65
  66     assertThat(result.evaluationResult.getLevel()).isSameAs(OK);
  67   }
  68
  69   @Test
  70   public void ignore_warnings_about_new_coverage_for_small_changesets() throws Exception {
  71     QualityGateMeasuresStep.MetricEvaluationResult metricEvaluationResult = generateEvaluationResult(NEW_COVERAGE_KEY, WARN);
  72     Component project = generateNewRootProject();
  73     measureRepository.addRawMeasure(PROJECT_REF, CoreMetrics.NEW_LINES_KEY, newMeasureBuilder().setVariation(19).create(1000));
  74
  75     QualityGateMeasuresStep.MetricEvaluationResult result = underTest.applyIfNeeded(project, metricEvaluationResult);
  76
  77     assertThat(result.evaluationResult.getLevel()).isSameAs(OK);
  78   }
  79
  80   @Test
  81   public void should_not_change_for_bigger_changesets() throws Exception {
  82     QualityGateMeasuresStep.MetricEvaluationResult metricEvaluationResult = generateEvaluationResult(NEW_COVERAGE_KEY, ERROR);
  83     Component project = generateNewRootProject();
  84     measureRepository.addRawMeasure(PROJECT_REF, CoreMetrics.NEW_LINES_KEY, newMeasureBuilder().setVariation(20).create(1000));
  85
  86     QualityGateMeasuresStep.MetricEvaluationResult result = underTest.applyIfNeeded(project, metricEvaluationResult);
  87
  88     assertThat(result.evaluationResult.getLevel()).isSameAs(ERROR);
  89   }
  90
  91   @Test
  92   public void should_not_change_issue_related_metrics() throws Exception {
  93     QualityGateMeasuresStep.MetricEvaluationResult metricEvaluationResult = generateEvaluationResult(NEW_BUGS_KEY, ERROR);
  94     Component project = generateNewRootProject();
  95     measureRepository.addRawMeasure(PROJECT_REF, CoreMetrics.NEW_LINES_KEY, newMeasureBuilder().setVariation(19).create(1000));
  96
  97     QualityGateMeasuresStep.MetricEvaluationResult result = underTest.applyIfNeeded(project, metricEvaluationResult);
  98
  99     assertThat(result.evaluationResult.getLevel()).isSameAs(ERROR);
 100   }
 101
 102   @Test
 103   public void should_not_change_green_conditions() throws Exception {
 104     QualityGateMeasuresStep.MetricEvaluationResult metricEvaluationResult = generateEvaluationResult(NEW_BUGS_KEY, OK);
 105     Component project = generateNewRootProject();
 106     measureRepository.addRawMeasure(PROJECT_REF, CoreMetrics.NEW_LINES_KEY, newMeasureBuilder().setVariation(19).create(1000));
 107
 108     QualityGateMeasuresStep.MetricEvaluationResult result = underTest.applyIfNeeded(project, metricEvaluationResult);
 109
 110     assertThat(result.evaluationResult.getLevel()).isSameAs(OK);
 111   }
 112
 113   @Test
 114   public void should_not_change_quality_gate_if_new_lines_is_not_defined() throws Exception {
 115     QualityGateMeasuresStep.MetricEvaluationResult metricEvaluationResult = generateEvaluationResult(NEW_COVERAGE_KEY, ERROR);
 116     Component project = generateNewRootProject();
 117
 118     QualityGateMeasuresStep.MetricEvaluationResult result = underTest.applyIfNeeded(project, metricEvaluationResult);
 119
 120     assertThat(result.evaluationResult.getLevel()).isSameAs(ERROR);
 121   }
 122
 123   @Test
 124   public void should_silently_ignore_null_values() throws Exception {
 125
 126     QualityGateMeasuresStep.MetricEvaluationResult result = underTest.applyIfNeeded(mock(Component.class), null);
 127
 128     assertThat(result).isNull();
 129   }
 130
 131   private Component generateNewRootProject() {
 132     treeRootHolder.setRoot(builder(Component.Type.PROJECT, PROJECT_REF).build());
 133     return treeRootHolder.getRoot();
 134   }
 135
 136   private QualityGateMeasuresStep.MetricEvaluationResult generateEvaluationResult(String metric, Measure.Level level) {
 137     Metric newCoverageMetric = metricRepository.getByKey(metric);
 138     Condition condition = new Condition(newCoverageMetric, "LT", "80", "90", true);
 139     EvaluationResult evaluationResult = new EvaluationResult(level, mock(Comparable.class));
 140     return new QualityGateMeasuresStep.MetricEvaluationResult(evaluationResult, condition);
 141   }
 142 }