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   1 /*
   2  * Sonar, open source software quality management tool.
   3  * Copyright (C) 2009 SonarSource SA
   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.Project;
  35 import org.sonar.api.resources.Resource;
  36 import org.sonar.api.rules.Rule;
  37 import org.sonar.api.rules.RulePriority;
  38 import org.sonar.api.rules.Violation;
  39
  40 import java.util.ArrayList;
  41 import java.util.Arrays;
  42 import java.util.Date;
  43 import java.util.List;
  44
  45 import static org.hamcrest.Matchers.is;
  46 import static org.junit.Assert.assertThat;
  47 import static org.mockito.Matchers.argThat;
  48 import static org.mockito.Mockito.*;
  49
  50 public class NewViolationsDecoratorTest {
  51   private Rule rule1;
  52   private Rule rule2;
  53   private Rule rule3;
  54
  55   private NewViolationsDecorator decorator;
  56   private DecoratorContext context;
  57   private Resource resource;
  58
  59   private Date rightNow;
  60   private Date tenDaysAgo;
  61   private Date fiveDaysAgo;
  62
  63   @Before
  64   public void setUp() {
  65     rightNow = new Date();
  66     tenDaysAgo = DateUtils.addDays(rightNow, -10);
  67     fiveDaysAgo = DateUtils.addDays(rightNow, -5);
  68
  69     PastSnapshot pastSnapshot = mock(PastSnapshot.class);
  70     when(pastSnapshot.getIndex()).thenReturn(1);
  71     when(pastSnapshot.getTargetDate()).thenReturn(fiveDaysAgo);
  72
  73     PastSnapshot pastSnapshot2 = mock(PastSnapshot.class);
  74     when(pastSnapshot2.getIndex()).thenReturn(2);
  75     when(pastSnapshot2.getTargetDate()).thenReturn(tenDaysAgo);
  76
  77     TimeMachineConfiguration timeMachineConfiguration = mock(TimeMachineConfiguration.class);
  78     when(timeMachineConfiguration.getProjectPastSnapshots()).thenReturn(Arrays.asList(pastSnapshot, pastSnapshot2));
  79
  80     context = mock(DecoratorContext.class);
  81     resource = mock(Resource.class);
  82     when(context.getResource()).thenReturn(resource);
  83
  84     decorator = new NewViolationsDecorator(timeMachineConfiguration);
  85
  86     rule1 = Rule.create().setRepositoryKey("rule1").setKey("rule1").setName("name1");
  87     rule2 = Rule.create().setRepositoryKey("rule2").setKey("rule2").setName("name2");
  88     rule3 = Rule.create().setRepositoryKey("rule3").setKey("rule3").setName("name3");
  89   }
  90
  91   @Test
  92   public void shouldExecuteIfLastAnalysis() {
  93     Project project = mock(Project.class);
  94
  95     when(project.isLatestAnalysis()).thenReturn(false);
  96     assertThat(decorator.shouldExecuteOnProject(project), is(false));
  97
  98     when(project.isLatestAnalysis()).thenReturn(true);
  99     assertThat(decorator.shouldExecuteOnProject(project), is(true));
 100   }
 101
 102   @Test
 103   public void shouldBeDependedUponMetric() {
 104     assertThat(decorator.generatesMetric().size(), is(6));
 105   }
 106
 107   @Test
 108   public void shouldCountViolationsAfterDate() {
 109     List<Violation> violations = createViolations();
 110
 111     assertThat(decorator.countViolations(null, fiveDaysAgo), is(0));
 112     assertThat(decorator.countViolations(violations, fiveDaysAgo), is(1)); // 1 rightNow
 113     assertThat(decorator.countViolations(violations, tenDaysAgo), is(3)); // 1 rightNow + 2 fiveDaysAgo
 114   }
 115
 116   @Test
 117   public void shouldSumChildren() {
 118     Measure measure1 = new Measure(CoreMetrics.NEW_VIOLATIONS).setVariation1(1.0).setVariation2(1.0).setVariation3(3.0);
 119     Measure measure2 = new Measure(CoreMetrics.NEW_VIOLATIONS).setVariation1(1.0).setVariation2(2.0).setVariation3(3.0);
 120     List<Measure> children = Arrays.asList(measure1, measure2);
 121
 122     assertThat(decorator.sumChildren(1, children), is(2));
 123     assertThat(decorator.sumChildren(2, children), is(3));
 124     assertThat(decorator.sumChildren(3, children), is(6));
 125   }
 126
 127   @Test
 128   public void shouldClearCacheAfterExecution() {
 129     Violation violation1 = Violation.create(rule1, resource).setSeverity(RulePriority.CRITICAL).setCreatedAt(rightNow);
 130     Violation violation2 = Violation.create(rule2, resource).setSeverity(RulePriority.CRITICAL).setCreatedAt(rightNow);
 131     when(context.getViolations()).thenReturn(Arrays.asList(violation1)).thenReturn(Arrays.asList(violation2));
 132
 133     decorator.decorate(resource, context);
 134     decorator.decorate(resource, context);
 135
 136     verify(context, times(2)).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_CRITICAL_VIOLATIONS, 1.0, 1.0)));
 137     verify(context, never()).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_CRITICAL_VIOLATIONS, 2.0, 2.0)));
 138   }
 139
 140   @Test
 141   public void priorityViolations() {
 142     when(context.getViolations()).thenReturn(createViolations());
 143
 144     decorator.decorate(resource, context);
 145
 146     // remember : period1 is 5daysAgo, period2 is 10daysAgo
 147     verify(context).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_BLOCKER_VIOLATIONS, 0.0, 0.0)));
 148     verify(context).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_CRITICAL_VIOLATIONS, 1.0, 1.0)));
 149     verify(context).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_MAJOR_VIOLATIONS, 0.0, 1.0)));
 150     verify(context).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_MINOR_VIOLATIONS, 0.0, 1.0)));
 151     verify(context).saveMeasure(argThat(new IsVariationMeasure(CoreMetrics.NEW_INFO_VIOLATIONS, 0.0, 0.0)));
 152   }
 153
 154   @Test
 155   public void ruleViolations() {
 156     when(context.getViolations()).thenReturn(createViolations());
 157
 158     decorator.decorate(resource, context);
 159
 160     // remember : period1 is 5daysAgo, period2 is 10daysAgo
 161     verify(context).saveMeasure(argThat(new IsVariationRuleMeasure(CoreMetrics.NEW_VIOLATIONS, rule1, RulePriority.CRITICAL, 1.0, 1.0)));
 162     verify(context).saveMeasure(argThat(new IsVariationRuleMeasure(CoreMetrics.NEW_VIOLATIONS, rule2, RulePriority.MAJOR, 0.0, 1.0)));
 163     verify(context).saveMeasure(argThat(new IsVariationRuleMeasure(CoreMetrics.NEW_VIOLATIONS, rule3, RulePriority.MINOR, 0.0, 1.0)));
 164   }
 165
 166   private List<Violation> createViolations() {
 167     List<Violation> violations = Lists.newLinkedList();
 168     violations.add(Violation.create(rule1, resource).setSeverity(RulePriority.CRITICAL).setCreatedAt(rightNow));
 169     violations.add(Violation.create(rule1, resource).setSeverity(RulePriority.CRITICAL).setCreatedAt(tenDaysAgo));
 170     violations.add(Violation.create(rule2, resource).setSeverity(RulePriority.MAJOR).setCreatedAt(fiveDaysAgo));
 171     violations.add(Violation.create(rule2, resource).setSeverity(RulePriority.MAJOR).setCreatedAt(tenDaysAgo));
 172     violations.add(Violation.create(rule3, resource).setSeverity(RulePriority.MINOR).setCreatedAt(fiveDaysAgo));
 173     violations.add(Violation.create(rule3, resource).setSeverity(RulePriority.MINOR).setCreatedAt(tenDaysAgo));
 174     return violations;
 175   }
 176
 177   private class IsVariationRuleMeasure extends BaseMatcher<Measure> {
 178     private Metric metric = null;
 179     private Rule rule = null;
 180     private RulePriority priority = null;
 181     private Double var1 = null;
 182     private Double var2 = null;
 183
 184     public IsVariationRuleMeasure(Metric metric, Rule rule, RulePriority priority, Double var1, Double var2) {
 185       this.metric = metric;
 186       this.rule = rule;
 187       this.priority = priority;
 188       this.var1 = var1;
 189       this.var2 = var2;
 190     }
 191
 192     public boolean matches(Object o) {
 193       if (!(o instanceof RuleMeasure)) {
 194         return false;
 195       }
 196       RuleMeasure m = (RuleMeasure) o;
 197       return ObjectUtils.equals(metric, m.getMetric()) &&
 198           ObjectUtils.equals(rule, m.getRule()) &&
 199           ObjectUtils.equals(priority, m.getRulePriority()) &&
 200           ObjectUtils.equals(var1, m.getVariation1()) &&
 201           ObjectUtils.equals(var2, m.getVariation2());
 202     }
 203
 204     public void describeTo(Description arg0) {
 205     }
 206   }
 207
 208   private class IsVariationMeasure extends BaseMatcher<Measure> {
 209     private Metric metric = null;
 210     private Double var1 = null;
 211     private Double var2 = null;
 212
 213     public IsVariationMeasure(Metric metric, Double var1, Double var2) {
 214       this.metric = metric;
 215       this.var1 = var1;
 216       this.var2 = var2;
 217     }
 218
 219     public boolean matches(Object o) {
 220       if (!(o instanceof Measure)) {
 221         return false;
 222       }
 223       Measure m = (Measure) o;
 224       return ObjectUtils.equals(metric, m.getMetric()) &&
 225           ObjectUtils.equals(var1, m.getVariation1()) &&
 226           ObjectUtils.equals(var2, m.getVariation2());
 227     }
 228
 229     public void describeTo(Description o) {
 230     }
 231   }
 232 }