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   1 /*
   2  * Sonar, open source software quality management tool.
   3  * Copyright (C) 2008-2011 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 org.apache.commons.lang.NumberUtils;
  23 import org.hamcrest.BaseMatcher;
  24 import org.hamcrest.Description;
  25 import org.junit.Test;
  26 import org.sonar.api.batch.DecoratorContext;
  27 import org.sonar.api.measures.CoreMetrics;
  28 import org.sonar.api.measures.Measure;
  29 import org.sonar.api.measures.Metric;
  30 import org.sonar.api.utils.DateUtils;
  31
  32 import java.text.ParseException;
  33 import java.text.SimpleDateFormat;
  34 import java.util.Arrays;
  35 import java.util.Date;
  36 import java.util.List;
  37
  38 import static org.mockito.Mockito.*;
  39
  40 public class NewCoverageDecoratorTest {
  41
  42   @Test
  43   public void shouldDoNothingIfNoScmData() throws ParseException {
  44     DecoratorContext context = mock(DecoratorContext.class);
  45     when(context.getMeasure(CoreMetrics.COVERAGE_LINE_HITS_DATA))
  46         .thenReturn(new Measure(CoreMetrics.COVERAGE_LINE_HITS_DATA, "1=10"));
  47
  48     NewCoverageDecorator decorator = newDecorator();
  49     decorator.doDecorate(context);
  50     verify(context, never()).saveMeasure((Measure) anyObject());
  51   }
  52
  53   @Test
  54   public void shouldDoNothingIfNoCoverageData() throws ParseException {
  55     DecoratorContext context = mock(DecoratorContext.class);
  56     when(context.getMeasure(CoreMetrics.SCM_LAST_COMMIT_DATETIMES_BY_LINE))
  57         .thenReturn(new Measure(CoreMetrics.SCM_LAST_COMMIT_DATETIMES_BY_LINE, "10=2008-05-18T00:00:00+0000"));
  58
  59     NewCoverageDecorator decorator = newDecorator();
  60     decorator.doDecorate(context);
  61
  62     verify(context, never()).saveMeasure((Measure) anyObject());
  63   }
  64
  65   @Test
  66   public void shouldGetNewLines() throws ParseException {
  67     DecoratorContext context = mock(DecoratorContext.class);
  68     when(context.getMeasure(CoreMetrics.COVERAGE_LINE_HITS_DATA)).thenReturn(
  69         new Measure(CoreMetrics.COVERAGE_LINE_HITS_DATA, "10=2;11=3"));
  70     when(context.getMeasure(CoreMetrics.SCM_LAST_COMMIT_DATETIMES_BY_LINE)).thenReturn(
  71         new Measure(CoreMetrics.SCM_LAST_COMMIT_DATETIMES_BY_LINE, "10=2007-01-15T00:00:00+0000;11=2011-01-01T00:00:00+0000"));
  72
  73     NewCoverageDecorator decorator = newDecorator();
  74     decorator.doDecorate(context);
  75
  76     // line 11 has been updated after date1 (2009-12-25). This line is covered.
  77     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_LINES_TO_COVER, 1, 1.0)));
  78     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_LINES, 1, 0.0)));
  79
  80     // no line have been updated after date3 (2011-02-18)
  81     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_LINES_TO_COVER, 3, 0.0)));
  82     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_LINES, 3, 0.0)));
  83
  84     // no data on other periods
  85     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_LINES_TO_COVER, 2, null)));
  86     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_LINES_TO_COVER, 4, null)));
  87     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_LINES_TO_COVER, 5, null)));
  88     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_LINES, 2, null)));
  89     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_LINES, 4, null)));
  90     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_LINES, 5, null)));
  91   }
  92
  93   @Test
  94   public void shouldGetNewConditions() throws ParseException {
  95     DecoratorContext context = mock(DecoratorContext.class);
  96     when(context.getMeasure(CoreMetrics.COVERAGE_LINE_HITS_DATA)).thenReturn(
  97         new Measure(CoreMetrics.COVERAGE_LINE_HITS_DATA, "10=2;11=3"));
  98     when(context.getMeasure(CoreMetrics.CONDITIONS_BY_LINE)).thenReturn(
  99         new Measure(CoreMetrics.CONDITIONS_BY_LINE, "11=4"));
 100     when(context.getMeasure(CoreMetrics.COVERED_CONDITIONS_BY_LINE)).thenReturn(
 101         new Measure(CoreMetrics.COVERED_CONDITIONS_BY_LINE, "11=1"));
 102     when(context.getMeasure(CoreMetrics.SCM_LAST_COMMIT_DATETIMES_BY_LINE)).thenReturn(
 103         new Measure(CoreMetrics.SCM_LAST_COMMIT_DATETIMES_BY_LINE, "10=2007-01-15T00:00:00+0000;11=2011-01-01T00:00:00+0000"));
 104
 105     NewCoverageDecorator decorator = newDecorator();
 106     decorator.doDecorate(context);
 107
 108     // line 11 has been updated after date1 (2009-12-25). This line has 1 covered condition amongst 4
 109     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_CONDITIONS_TO_COVER, 1, 4.0)));
 110     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_CONDITIONS, 1, 3.0)));
 111
 112     // no line have been updated after date3 (2011-02-18)
 113     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_CONDITIONS_TO_COVER, 3, 0.0)));
 114     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_CONDITIONS, 3, 0.0)));
 115
 116     // no data on other periods
 117     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_CONDITIONS_TO_COVER, 2, null)));
 118     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_CONDITIONS_TO_COVER, 4, null)));
 119     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_CONDITIONS_TO_COVER, 5, null)));
 120     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_CONDITIONS, 2, null)));
 121     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_CONDITIONS, 4, null)));
 122     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_CONDITIONS, 5, null)));
 123   }
 124
 125   @Test
 126   public void shouldNotGetNewConditionsWhenNewLineHasNoConditions() throws ParseException {
 127     DecoratorContext context = mock(DecoratorContext.class);
 128     when(context.getMeasure(CoreMetrics.COVERAGE_LINE_HITS_DATA)).thenReturn(
 129         new Measure(CoreMetrics.COVERAGE_LINE_HITS_DATA, "10=2;11=3"));
 130     when(context.getMeasure(CoreMetrics.CONDITIONS_BY_LINE)).thenReturn(
 131         new Measure(CoreMetrics.CONDITIONS_BY_LINE, "10=1"));
 132     when(context.getMeasure(CoreMetrics.COVERED_CONDITIONS_BY_LINE)).thenReturn(
 133         new Measure(CoreMetrics.COVERED_CONDITIONS_BY_LINE, "10=1"));
 134     when(context.getMeasure(CoreMetrics.SCM_LAST_COMMIT_DATETIMES_BY_LINE)).thenReturn(
 135         new Measure(CoreMetrics.SCM_LAST_COMMIT_DATETIMES_BY_LINE, "10=2007-01-15T00:00:00+0000;11=2011-01-01T00:00:00+0000"));
 136
 137     NewCoverageDecorator decorator = newDecorator();
 138     decorator.doDecorate(context);
 139
 140     // line 11 has been updated after date1 (2009-12-25) but it has no conditions
 141     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_CONDITIONS_TO_COVER, 1, 0.0)));
 142     verify(context).saveMeasure(argThat(new VariationMatcher(CoreMetrics.NEW_UNCOVERED_CONDITIONS, 1, 0.0)));
 143   }
 144
 145
 146   static class VariationMatcher extends BaseMatcher<Measure> {
 147     Metric metric;
 148     int index;
 149     Double variation;
 150
 151     VariationMatcher(Metric metric, int index, Double variation) {
 152       this.metric = metric;
 153       this.index = index;
 154       this.variation = variation;
 155     }
 156
 157     public boolean matches(Object o) {
 158       Measure m = (Measure)o;
 159       if (m.getMetric().equals(metric)) {
 160         if ((variation==null && m.getVariation(index)==null) ||
 161             (variation!=null && variation.equals(m.getVariation(index)))) {
 162           return true;
 163         }
 164       }
 165       return false;
 166     }
 167
 168     public void describeTo(Description description) {
 169
 170     }
 171   }
 172
 173   private NewCoverageDecorator newDecorator() throws ParseException {
 174     List<NewCoverageDecorator.PeriodStruct> structs = Arrays.asList(
 175         new NewCoverageDecorator.PeriodStruct(1, newDate("2009-12-25")),
 176         new NewCoverageDecorator.PeriodStruct(3, newDate("2011-02-18")));
 177     return new NewCoverageDecorator(structs);
 178   }
 179
 180   private Date newDate(String s) throws ParseException {
 181     return new SimpleDateFormat(DateUtils.DATE_FORMAT).parse(s);
 182   }
 183 }