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   1 /*
   2  * Sonar, open source software quality management tool.
   3  * Copyright (C) 2008-2012 SonarSource
   4  * mailto:contact AT sonarsource DOT com
   5  *
   6  * Sonar 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  * Sonar 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
  17  * License along with Sonar; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
  19  */
  20 package org.sonar.plugins.core.timemachine;
  21
  22 import com.google.common.collect.Lists;
  23 import org.apache.commons.lang.ObjectUtils;
  24 import org.apache.commons.lang.time.DateUtils;
  25 import org.hamcrest.BaseMatcher;
  26 import org.hamcrest.Description;
  27 import org.junit.Before;
  28 import org.junit.Test;
  29 import org.sonar.api.batch.DecoratorContext;
  30 import org.sonar.api.measures.CoreMetrics;
  31 import org.sonar.api.measures.Measure;
  32 import org.sonar.api.measures.Metric;
  33 import org.sonar.api.measures.RuleMeasure;
  34 import org.sonar.api.resources.File;
  35 import org.sonar.api.resources.Project;
  36 import org.sonar.api.resources.Resource;
  37 import org.sonar.api.rules.Rule;
  38 import org.sonar.api.rules.RulePriority;
  39 import org.sonar.api.rules.Violation;
  40 import org.sonar.batch.components.PastSnapshot;
  41 import org.sonar.batch.components.TimeMachineConfiguration;
  42
  43 import java.util.Arrays;
  44 import java.util.Date;
  45 import java.util.List;
  46
  47 import static org.hamcrest.Matchers.is;
  48 import static org.junit.Assert.assertThat;
  49 import static org.mockito.Matchers.argThat;
  50 import static org.mockito.Mockito.*;
  51
  52 public class NewViolationsDecoratorTest {
  53   private Rule rule1;
  54   private Rule rule2;
  55   private Rule rule3;
  56
  57   private NewViolationsDecorator decorator;
  58   private DecoratorContext context;
  59   private Resource resource;
  60
  61   private Date rightNow;
  62   private Date tenDaysAgo;
  63   private Date fiveDaysAgo;
  64
  65   @Before
  66   public void setUp() {
  67     rightNow = new Date();
  68     tenDaysAgo = DateUtils.addDays(rightNow, -10);
  69     fiveDaysAgo = DateUtils.addDays(rightNow, -5);
  70
  71     PastSnapshot pastSnapshot = mock(PastSnapshot.class);
  72     when(pastSnapshot.getIndex()).thenReturn(1);
  73     when(pastSnapshot.getTargetDate()).thenReturn(fiveDaysAgo);
  74
  75     PastSnapshot pastSnapshot2 = mock(PastSnapshot.class);
  76     when(pastSnapshot2.getIndex()).thenReturn(2);
  77     when(pastSnapshot2.getTargetDate()).thenReturn(tenDaysAgo);
  78
  79     TimeMachineConfiguration timeMachineConfiguration = mock(TimeMachineConfiguration.class);
  80     when(timeMachineConfiguration.getProjectPastSnapshots()).thenReturn(Arrays.asList(pastSnapshot, pastSnapshot2));
  81
  82     context = mock(DecoratorContext.class);
  83     resource = new File("com/foo/bar");
  84     when(context.getResource()).thenReturn(resource);
  85
  86     decorator = new NewViolationsDecorator(timeMachineConfiguration);
  87
  88     rule1 = Rule.create().setRepositoryKey("rule1").setKey("rule1").setName("name1");
  89     rule2 = Rule.create().setRepositoryKey("rule2").setKey("rule2").setName("name2");
  90     rule3 = Rule.create().setRepositoryKey("rule3").setKey("rule3").setName("name3");
  91   }
  92
  93   @Test
  94   public void shouldExecuteIfLastAnalysis() {
  95     Project project = mock(Project.class);
  96
  97     when(project.isLatestAnalysis()).thenReturn(false);
  98     assertThat(decorator.shouldExecuteOnProject(project), is(false));
  99
 100     when(project.isLatestAnalysis()).thenReturn(true);
 101     assertThat(decorator.shouldExecuteOnProject(project), is(true));
 102   }
 103
 104   @Test
 105   public void shouldBeDependedUponMetric() {
 106     assertThat(decorator.generatesMetric().size(), is(6));
 107   }
 108
 109   @Test
 110   public void shouldCountViolationsAfterDate() {
 111     List<Violation> violations = createViolations();
 112
 113     assertThat(decorator.countViolations(null, fiveDaysAgo), is(0));
 114     assertThat(decorator.countViolations(violations, fiveDaysAgo), is(1)); // 1 rightNow
 115     assertThat(decorator.countViolations(violations, tenDaysAgo), is(3)); // 1 rightNow + 2 fiveDaysAgo
 116   }
 117
 118   @Test
 119   public void shouldClearCacheAfterExecution() {
 120     Violation violation1 = Violation.create(rule1, resource).setSeverity(RulePriority.CRITICAL).setCreatedAt(rightNow);
 121     Violation violation2 = Violation.create(rule2, resource).setSeverity(RulePriority.CRITICAL).setCreatedAt(rightNow);
 122     when(context.getViolations()).thenReturn(Arrays.asList(violation1)).thenReturn(Arrays.asList(violation2));
 123
 124     decorator.decorate(resource, context);
 125     decorator.decorate(resource, context);
 126
 127     verify(context, times(2)).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_CRITICAL_VIOLATIONS, 1.0, 1.0)));
 128     verify(context, never()).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_CRITICAL_VIOLATIONS, 2.0, 2.0)));
 129   }
 130
 131   @Test
 132   public void severityViolations() {
 133     when(context.getViolations()).thenReturn(createViolations());
 134
 135     decorator.decorate(resource, context);
 136
 137     // remember : period1 is 5daysAgo, period2 is 10daysAgo
 138     verify(context).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_BLOCKER_VIOLATIONS, 0.0, 0.0)));
 139     verify(context).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_CRITICAL_VIOLATIONS, 1.0, 1.0)));
 140     verify(context).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_MAJOR_VIOLATIONS, 0.0, 1.0)));
 141     verify(context).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_MINOR_VIOLATIONS, 0.0, 1.0)));
 142     verify(context).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_INFO_VIOLATIONS, 0.0, 0.0)));
 143   }
 144
 145   @Test
 146   public void ruleViolations() {
 147     when(context.getViolations()).thenReturn(createViolations());
 148
 149     decorator.decorate(resource, context);
 150
 151     // remember : period1 is 5daysAgo, period2 is 10daysAgo
 152     verify(context).saveMeasure(argThat(new IsVariationRuleMeasure(CoreMetrics.NEW_CRITICAL_VIOLATIONS, rule1, 1.0, 1.0)));
 153     verify(context).saveMeasure(argThat(new IsVariationRuleMeasure(CoreMetrics.NEW_MAJOR_VIOLATIONS, rule2, 0.0, 1.0)));
 154     verify(context).saveMeasure(argThat(new IsVariationRuleMeasure(CoreMetrics.NEW_MINOR_VIOLATIONS, rule3, 0.0, 1.0)));
 155   }
 156
 157   private List<Violation> createViolations() {
 158     List<Violation> violations = Lists.newLinkedList();
 159     violations.add(Violation.create(rule1, resource).setSeverity(RulePriority.CRITICAL).setCreatedAt(rightNow));
 160     violations.add(Violation.create(rule1, resource).setSeverity(RulePriority.CRITICAL).setCreatedAt(tenDaysAgo));
 161     violations.add(Violation.create(rule2, resource).setSeverity(RulePriority.MAJOR).setCreatedAt(fiveDaysAgo));
 162     violations.add(Violation.create(rule2, resource).setSeverity(RulePriority.MAJOR).setCreatedAt(tenDaysAgo));
 163     violations.add(Violation.create(rule3, resource).setSeverity(RulePriority.MINOR).setCreatedAt(fiveDaysAgo));
 164     violations.add(Violation.create(rule3, resource).setSeverity(RulePriority.MINOR).setCreatedAt(tenDaysAgo));
 165     return violations;
 166   }
 167
 168   private class IsVariationRuleMeasure extends BaseMatcher<Measure> {
 169     private Metric metric = null;
 170     private Rule rule = null;
 171     private Double var1 = null;
 172     private Double var2 = null;
 173
 174     public IsVariationRuleMeasure(Metric metric, Rule rule, Double var1, Double var2) {
 175       this.metric = metric;
 176       this.rule = rule;
 177       this.var1 = var1;
 178       this.var2 = var2;
 179     }
 180
 181     public boolean matches(Object o) {
 182       if (!(o instanceof RuleMeasure)) {
 183         return false;
 184       }
 185       RuleMeasure m = (RuleMeasure) o;
 186       return ObjectUtils.equals(metric, m.getMetric()) &&
 187         ObjectUtils.equals(rule, m.getRule()) &&
 188         ObjectUtils.equals(var1, m.getVariation1()) &&
 189         ObjectUtils.equals(var2, m.getVariation2());
 190     }
 191
 192     public void describeTo(Description arg0) {
 193     }
 194   }
 195
 196   private class IsVariationMeasure extends BaseMatcher<Measure> {
 197     private Metric metric = null;
 198     private Double var1 = null;
 199     private Double var2 = null;
 200
 201     public IsVariationMeasure(Metric metric, Double var1, Double var2) {
 202       this.metric = metric;
 203       this.var1 = var1;
 204       this.var2 = var2;
 205     }
 206
 207     public boolean matches(Object o) {
 208       if (!(o instanceof Measure)) {
 209         return false;
 210       }
 211       Measure m = (Measure) o;
 212       return ObjectUtils.equals(metric, m.getMetric()) &&
 213         ObjectUtils.equals(var1, m.getVariation1()) &&
 214         ObjectUtils.equals(var2, m.getVariation2()) &&
 215         !(m instanceof RuleMeasure);
 216     }
 217
 218     public void describeTo(Description o) {
 219     }
 220   }
 221 }