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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.resources.Project;
  28 import org.sonar.api.resources.Scopes;
  29
  30 import static org.fest.assertions.Assertions.assertThat;
  31 import static org.mockito.Matchers.anyDouble;
  32 import static org.mockito.Matchers.eq;
  33 import static org.mockito.Mockito.mock;
  34 import static org.mockito.Mockito.never;
  35 import static org.mockito.Mockito.verify;
  36 import static org.mockito.Mockito.when;
  37
  38 public class AllTestsCoverageDecoratorTest {
  39   private final AllTestsCoverageDecorator decorator = new AllTestsCoverageDecorator();
  40   private final Project project = mock(Project.class);
  41
  42   @Before
  43   public void before() {
  44     when(project.getScope()).thenReturn(Scopes.PROJECT);
  45   }
  46
  47   @Test
  48   public void noCoverageWhenStaticAnalysis() {
  49     when(project.getAnalysisType()).thenReturn(Project.AnalysisType.STATIC);
  50     assertThat(new CoverageDecorator().shouldExecuteOnProject(project)).isFalse();
  51
  52     when(project.getAnalysisType()).thenReturn(Project.AnalysisType.REUSE_REPORTS);
  53     assertThat(new CoverageDecorator().shouldExecuteOnProject(project)).isTrue();
  54
  55     when(project.getAnalysisType()).thenReturn(Project.AnalysisType.DYNAMIC);
  56     assertThat(new CoverageDecorator().shouldExecuteOnProject(project)).isTrue();
  57   }
  58
  59   @Test
  60   public void coverage() {
  61     DecoratorContext context = mockContext(50, 40, 10, 8);
  62
  63     decorator.decorate(project, context);
  64
  65     // (50-40 covered lines + 10-8 covered conditions) / (50 lines + 10 conditions)
  66     verify(context).saveMeasure(CoreMetrics.MERGED_COVERAGE, 20.0);
  67   }
  68
  69   @Test
  70   public void coverageCanBe0() {
  71     DecoratorContext context = mockContext(50, 50, 5, 5);
  72
  73     decorator.decorate(project, context);
  74
  75     verify(context).saveMeasure(CoreMetrics.MERGED_COVERAGE, 0.0);
  76   }
  77
  78   @Test
  79   public void coverageCanBe100() {
  80     DecoratorContext context = mockContext(50, 0, 5, 0);
  81
  82     decorator.decorate(project, context);
  83
  84     verify(context).saveMeasure(CoreMetrics.MERGED_COVERAGE, 100.0);
  85   }
  86
  87   @Test
  88   public void noCoverageIfNoElements() {
  89     DecoratorContext context = mock(DecoratorContext.class);
  90
  91     decorator.decorate(project, context);
  92
  93     verify(context, never()).saveMeasure(eq(CoreMetrics.MERGED_COVERAGE), anyDouble());
  94   }
  95
  96   private static DecoratorContext mockContext(int lines, int uncoveredLines, int conditions, int uncoveredConditions) {
  97     DecoratorContext context = mock(DecoratorContext.class);
  98     when(context.getMeasure(CoreMetrics.MERGED_LINES_TO_COVER)).thenReturn(new Measure(CoreMetrics.MERGED_LINES_TO_COVER, (double) lines));
  99     when(context.getMeasure(CoreMetrics.MERGED_UNCOVERED_LINES)).thenReturn(new Measure(CoreMetrics.MERGED_UNCOVERED_LINES, (double) uncoveredLines));
 100     when(context.getMeasure(CoreMetrics.MERGED_CONDITIONS_TO_COVER)).thenReturn(new Measure(CoreMetrics.MERGED_CONDITIONS_TO_COVER, (double) conditions));
 101     when(context.getMeasure(CoreMetrics.MERGED_UNCOVERED_CONDITIONS)).thenReturn(new Measure(CoreMetrics.MERGED_UNCOVERED_CONDITIONS, (double) uncoveredConditions));
 102     return context;
 103   }
 104 }