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   1 /*
   2  * SonarQube
   3  * Copyright (C) 2009-2016 SonarSource SA
   4  * mailto:contact AT sonarsource DOT com
   5  *
   6  * This program 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  * This program 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 License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20 package org.sonar.server.computation.task.projectanalysis.formula.coverage;
  21
  22 import com.google.common.base.Optional;
  23 import java.util.HashMap;
  24 import java.util.List;
  25 import java.util.Map;
  26 import org.junit.Rule;
  27 import org.junit.Test;
  28 import org.junit.rules.ExpectedException;
  29 import org.junit.rules.ExternalResource;
  30 import org.sonar.server.computation.task.projectanalysis.component.Component;
  31 import org.sonar.server.computation.task.projectanalysis.formula.CounterInitializationContext;
  32 import org.sonar.server.computation.task.projectanalysis.measure.Measure;
  33 import org.sonar.server.computation.task.projectanalysis.measure.MeasureVariations;
  34 import org.sonar.server.computation.task.projectanalysis.period.Period;
  35
  36 import static com.google.common.base.Preconditions.checkNotNull;
  37 import static com.google.common.base.Preconditions.checkState;
  38 import static org.assertj.core.api.Assertions.assertThat;
  39 import static org.sonar.server.computation.task.projectanalysis.formula.coverage.CoverageUtils.getLongMeasureValue;
  40 import static org.sonar.server.computation.task.projectanalysis.formula.coverage.CoverageUtils.getLongVariation;
  41 import static org.sonar.server.computation.task.projectanalysis.formula.coverage.CoverageUtils.getMeasureVariations;
  42 import static org.sonar.server.computation.task.projectanalysis.measure.Measure.newMeasureBuilder;
  43
  44 public class CoverageUtilsTest {
  45
  46   private static final String SOME_METRIC_KEY = "some key";
  47   public static final MeasureVariations DEFAULT_VARIATIONS = new MeasureVariations(0d, 0d, 0d, 0d, 0d);
  48
  49   @Rule
  50   public CounterInitializationContextRule fileAggregateContext = new CounterInitializationContextRule();
  51   @Rule
  52   public ExpectedException expectedException = ExpectedException.none();
  53
  54   @Test
  55   public void verify_calculate_coverage() {
  56     assertThat(CoverageUtils.calculateCoverage(5, 10)).isEqualTo(50d);
  57   }
  58
  59   @Test
  60   public void getLongMeasureValue_returns_0_if_measure_does_not_exist() {
  61     assertThat(getLongMeasureValue(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(0L);
  62   }
  63
  64   @Test
  65   public void getLongMeasureValue_returns_0_if_measure_is_NO_VALUE() {
  66     fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().createNoValue());
  67
  68     assertThat(getLongMeasureValue(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(0L);
  69   }
  70
  71   @Test
  72   public void getLongMeasureValue_returns_value_if_measure_is_INT() {
  73     fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().create(152));
  74
  75     assertThat(getLongMeasureValue(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(152L);
  76   }
  77
  78   @Test
  79   public void getLongMeasureValue_returns_value_if_measure_is_LONG() {
  80     fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().create(152L));
  81
  82     assertThat(getLongMeasureValue(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(152L);
  83   }
  84
  85   @Test
  86   public void getLongMeasureValue_throws_ISE_if_measure_is_DOUBLE() {
  87     expectedException.expect(IllegalStateException.class);
  88     expectedException.expectMessage("value can not be converted to long because current value type is a DOUBLE");
  89
  90     fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().create(152d, 1));
  91
  92     getLongMeasureValue(fileAggregateContext, SOME_METRIC_KEY);
  93   }
  94
  95   @Test
  96   public void getMeasureVariations_returns_0_in_all_MeasureVariations_if_there_is_no_measure() {
  97     assertThat(getMeasureVariations(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(DEFAULT_VARIATIONS);
  98   }
  99
 100   @Test
 101   public void getMeasureVariations_returns_0_in_all_MeasureVariations_if_there_is_measure_has_no_variations() {
 102     fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().createNoValue());
 103
 104     assertThat(getMeasureVariations(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(DEFAULT_VARIATIONS);
 105   }
 106
 107   @Test
 108   public void getMeasureVariations_returns_MeasureVariations_of_measure_when_it_has_one() {
 109     MeasureVariations measureVariations = new MeasureVariations(null, 5d, null, null);
 110     fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().setVariations(measureVariations).createNoValue());
 111
 112     assertThat(getMeasureVariations(fileAggregateContext, SOME_METRIC_KEY)).isSameAs(measureVariations);
 113   }
 114
 115   @Test
 116   public void getLongVariation_returns_0_if_MeasureVariation_has_none_for_the_specified_period() {
 117     MeasureVariations variations = new MeasureVariations(null, 2d, null, null, 5d);
 118
 119     assertThat(getLongVariation(variations, createPeriod(1))).isEqualTo(0L);
 120     assertThat(getLongVariation(variations, createPeriod(2))).isEqualTo(2L);
 121     assertThat(getLongVariation(variations, createPeriod(3))).isEqualTo(0L);
 122     assertThat(getLongVariation(variations, createPeriod(4))).isEqualTo(0L);
 123     assertThat(getLongVariation(variations, createPeriod(5))).isEqualTo(5L);
 124   }
 125
 126   private Period createPeriod(int periodIndex) {
 127     return new Period(periodIndex, "mode" + periodIndex, null, 963L + periodIndex, String.valueOf(9865L + periodIndex));
 128   }
 129
 130   private static class CounterInitializationContextRule extends ExternalResource implements CounterInitializationContext {
 131     private final Map<String, Measure> measures = new HashMap<>();
 132
 133     public CounterInitializationContextRule put(String metricKey, Measure measure) {
 134       checkNotNull(metricKey);
 135       checkNotNull(measure);
 136       checkState(!measures.containsKey(metricKey));
 137       measures.put(metricKey, measure);
 138       return this;
 139     }
 140
 141     @Override
 142     protected void after() {
 143       measures.clear();
 144     }
 145
 146     @Override
 147     public Component getLeaf() {
 148       throw new UnsupportedOperationException("getFile is not supported");
 149     }
 150
 151     @Override
 152     public Optional<Measure> getMeasure(String metricKey) {
 153       return Optional.fromNullable(measures.get(metricKey));
 154     }
 155
 156     @Override
 157     public List<Period> getPeriods() {
 158       throw new UnsupportedOperationException("getPeriods is not supported");
 159     }
 160
 161     @Override
 162     public Period getPeriod() {
 163       throw new UnsupportedOperationException("getPeriod is not supported");
 164     }
 165
 166     @Override
 167     public boolean hasPeriod() {
 168       throw new UnsupportedOperationException("hasPeriod is not supported");
 169     }
 170   }
 171 }