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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.sensors;
  21
  22 import org.junit.Before;
  23 import org.junit.Test;
  24 import org.sonar.api.batch.DecoratorContext;
  25 import org.sonar.api.measures.CoreMetrics;
  26 import org.sonar.api.measures.Measure;
  27 import org.sonar.api.measures.Metric;
  28 import org.sonar.api.resources.Project;
  29 import org.sonar.api.resources.Scopes;
  30
  31 import java.util.List;
  32
  33 import static org.fest.assertions.Assertions.assertThat;
  34 import static org.mockito.Mockito.anyDouble;
  35 import static org.mockito.Mockito.eq;
  36 import static org.mockito.Mockito.mock;
  37 import static org.mockito.Mockito.never;
  38 import static org.mockito.Mockito.verify;
  39 import static org.mockito.Mockito.when;
  40
  41 public class AllTestsLineCoverageDecoratorTest {
  42   private final AllTestsLineCoverageDecorator decorator = new AllTestsLineCoverageDecorator();
  43   private final Project project = mock(Project.class);
  44
  45   @Before
  46   public void before() {
  47     when(project.getScope()).thenReturn(Scopes.PROJECT);
  48   }
  49
  50   @Test
  51   public void should_depend_on_coverage_metrics() {
  52     List<Metric> metrics = decorator.dependsUponMetrics();
  53
  54     assertThat(metrics).containsOnly(CoreMetrics.MERGED_UNCOVERED_LINES, CoreMetrics.MERGED_LINES_TO_COVER, CoreMetrics.NEW_MERGED_UNCOVERED_LINES,
  55         CoreMetrics.NEW_MERGED_LINES_TO_COVER);
  56   }
  57
  58   @Test
  59   public void noCoverageWhenStaticAnalysis() {
  60     when(project.getAnalysisType()).thenReturn(Project.AnalysisType.STATIC);
  61     assertThat(decorator.shouldExecuteOnProject(project)).isFalse();
  62
  63     when(project.getAnalysisType()).thenReturn(Project.AnalysisType.REUSE_REPORTS);
  64     assertThat(decorator.shouldExecuteOnProject(project)).isTrue();
  65
  66     when(project.getAnalysisType()).thenReturn(Project.AnalysisType.DYNAMIC);
  67     assertThat(decorator.shouldExecuteOnProject(project)).isTrue();
  68   }
  69
  70   @Test
  71   public void lineCoverage() {
  72     DecoratorContext context = mockContext(50, 10);
  73
  74     decorator.decorate(project, context);
  75
  76     // 50-10 covered lines / 50 lines
  77     verify(context).saveMeasure(CoreMetrics.MERGED_LINE_COVERAGE, 80.0);
  78   }
  79
  80   @Test
  81   public void zeroCoveredLines() {
  82     DecoratorContext context = mockContext(50, 50);
  83
  84     decorator.decorate(project, context);
  85
  86     verify(context).saveMeasure(CoreMetrics.MERGED_LINE_COVERAGE, 0.0);
  87   }
  88
  89   @Test
  90   public void allCoveredLines() {
  91     DecoratorContext context = mockContext(50, 00);
  92
  93     decorator.decorate(project, context);
  94
  95     verify(context).saveMeasure(CoreMetrics.MERGED_LINE_COVERAGE, 100.0);
  96   }
  97
  98   @Test
  99   public void noLineCoverageIfNoLines() {
 100     DecoratorContext context = mock(DecoratorContext.class);
 101
 102     decorator.decorate(project, context);
 103
 104     verify(context, never()).saveMeasure(eq(CoreMetrics.MERGED_LINE_COVERAGE), anyDouble());
 105   }
 106
 107   private static DecoratorContext mockContext(int lines, int uncoveredLines) {
 108     DecoratorContext context = mock(DecoratorContext.class);
 109     when(context.getMeasure(CoreMetrics.MERGED_LINES_TO_COVER)).thenReturn(new Measure(CoreMetrics.MERGED_LINES_TO_COVER, (double) lines));
 110     when(context.getMeasure(CoreMetrics.MERGED_UNCOVERED_LINES)).thenReturn(new Measure(CoreMetrics.MERGED_UNCOVERED_LINES, (double) uncoveredLines));
 111     return context;
 112   }
 113 }