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