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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2014 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* SonarQube is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.api.measures;
import org.apache.commons.lang.StringUtils;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.sonar.api.rules.Rule;
import org.sonar.api.rules.RulePriority;
import static org.fest.assertions.Assertions.assertThat;
public class MeasureTest {
@org.junit.Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void valueCanBeNull() {
Measure measure = new Measure("metric_key").setValue(null);
assertThat(measure.getValue()).isNull();
}
@Test
public void valueShouldNotBeNaN() {
thrown.expect(IllegalArgumentException.class);
new Measure("metric_key").setValue(Double.NaN);
}
@Test
public void scaleValue() {
assertThat(new Measure(CoreMetrics.COVERAGE, 80.666666).getValue()).isEqualTo(80.7);
assertThat(new Measure(CoreMetrics.COVERAGE, 80.666666, 2).getValue()).isEqualTo(80.67);
}
@Test
public void defaultPersistenceModeIsFull() {
assertThat(new Measure(CoreMetrics.LINES, 32.0).getPersistenceMode()).isEqualTo(PersistenceMode.FULL);
}
@Test
public void persistenceModeIsDatabaseForBigDataMeasures() {
Measure bigDataMeasure = new Measure(CoreMetrics.COVERAGE_LINE_HITS_DATA, "long data")
.setPersistenceMode(PersistenceMode.DATABASE);
assertThat(bigDataMeasure.getPersistenceMode()).isEqualTo(PersistenceMode.DATABASE);
}
@Test
public void measureWithLevelValue() {
assertThat(new Measure(CoreMetrics.ALERT_STATUS, Metric.Level.ERROR).getData()).isEqualTo("ERROR");
assertThat(new Measure(CoreMetrics.ALERT_STATUS, Metric.Level.ERROR).getDataAsLevel()).isEqualTo(Metric.Level.ERROR);
assertThat(new Measure(CoreMetrics.ALERT_STATUS).setData(Metric.Level.ERROR).getDataAsLevel()).isEqualTo(Metric.Level.ERROR);
}
@Test
public void measureWithIntegerValue() {
assertThat(new Measure(CoreMetrics.LINES).setIntValue(3).getValue()).isEqualTo(3.0);
assertThat(new Measure(CoreMetrics.LINES).setIntValue(null).getValue()).isNull();
assertThat(new Measure(CoreMetrics.LINES).setIntValue(3).getIntValue()).isEqualTo(3);
assertThat(new Measure(CoreMetrics.LINES).setIntValue(null).getIntValue()).isNull();
assertThat(new Measure(CoreMetrics.LINES).setValue(3.6).getIntValue()).isEqualTo(3);
}
@Test
public void valuesAreRoundUp() {
assertThat(new Measure(CoreMetrics.COVERAGE, 5.22222222).getValue()).isEqualTo(5.2);
assertThat(new Measure(CoreMetrics.COVERAGE, 5.7777777).getValue()).isEqualTo(5.8);
assertThat(new Measure(CoreMetrics.COVERAGE, 5.22222222, 3).getValue()).isEqualTo(5.222);
assertThat(new Measure(CoreMetrics.COVERAGE, 5.7777777, 3).getValue()).isEqualTo(5.778);
}
/**
* Proper definition of equality for measures is important, because used to store them.
*/
@Test
public void equalsAndHashCode() {
Measure measure1 = new Measure();
Measure measure2 = new Measure();
assertThat(measure1.equals(null)).isFalse();
// another class
assertThat(measure1.equals("")).isFalse();
// same instance
assertThat(measure1.equals(measure1)).isTrue();
assertThat(measure1.hashCode()).isEqualTo(measure2.hashCode());
// same key - null
assertThat(measure1.equals(measure2)).isTrue();
assertThat(measure2.equals(measure1)).isTrue();
assertThat(measure1.hashCode()).isEqualTo(measure2.hashCode());
// different keys
measure1.setMetric(CoreMetrics.COVERAGE);
assertThat(measure1.equals(measure2)).isFalse();
assertThat(measure2.equals(measure1)).isFalse();
assertThat(measure1.hashCode()).isNotEqualTo(measure2.hashCode());
measure2.setMetric(CoreMetrics.LINES);
assertThat(measure1.equals(measure2)).isFalse();
assertThat(measure2.equals(measure1)).isFalse();
assertThat(measure1.hashCode()).isNotEqualTo(measure2.hashCode());
// same key
measure2.setMetric(CoreMetrics.COVERAGE);
assertThat(measure1.equals(measure2)).isTrue();
assertThat(measure2.equals(measure1)).isTrue();
assertThat(measure1.hashCode()).isEqualTo(measure2.hashCode());
// different committer
measure1.setPersonId(1);
assertThat(measure1.equals(measure2)).isFalse();
assertThat(measure2.equals(measure1)).isFalse();
assertThat(measure1.hashCode()).isNotEqualTo(measure2.hashCode());
measure2.setPersonId(2);
assertThat(measure1.equals(measure2)).isFalse();
assertThat(measure2.equals(measure1)).isFalse();
assertThat(measure1.hashCode()).isNotEqualTo(measure2.hashCode());
// same committer
measure2.setPersonId(1);
assertThat(measure1.equals(measure2)).isTrue();
assertThat(measure2.equals(measure1)).isTrue();
assertThat(measure1.hashCode()).isEqualTo(measure2.hashCode());
// value doesn't matter
measure1.setValue(1.0);
measure2.setValue(2.0);
assertThat(measure1.equals(measure2)).isTrue();
assertThat(measure2.equals(measure1)).isTrue();
assertThat(measure1.hashCode()).isEqualTo(measure2.hashCode());
}
@Test
public void longDataForDataMetric() {
new Measure(CoreMetrics.COVERAGE_LINE_HITS_DATA, StringUtils.repeat("x", Measure.MAX_TEXT_SIZE + 1));
}
@Test
public void shouldGetAndSetVariations() {
Measure measure = new Measure(CoreMetrics.LINES).setVariation1(1d).setVariation2(2d).setVariation3(3d);
assertThat(measure.getVariation1()).isEqualTo(1d);
assertThat(measure.getVariation2()).isEqualTo(2d);
assertThat(measure.getVariation3()).isEqualTo(3d);
}
@Test
public void shouldSetVariationsWithIndex() {
Measure measure = new Measure(CoreMetrics.LINES).setVariation(2, 3.3);
assertThat(measure.getVariation1()).isNull();
assertThat(measure.getVariation2()).isEqualTo(3.3);
assertThat(measure.getVariation3()).isNull();
}
@Test
public void notEqualRuleMeasures() {
Measure measure = new Measure(CoreMetrics.VIOLATIONS, 30.0);
RuleMeasure ruleMeasure = new RuleMeasure(CoreMetrics.VIOLATIONS, new Rule("foo", "bar"), RulePriority.CRITICAL, 3);
assertThat(measure.equals(ruleMeasure)).isFalse();
assertThat(ruleMeasure.equals(measure)).isFalse();
}
@Test
public void shouldUnsetData() {
String data = "1=10;21=456";
Measure measure = new Measure(CoreMetrics.CONDITIONS_BY_LINE).setData(data);
assertThat(measure.hasData()).isTrue();
assertThat(measure.getData()).isEqualTo(data);
measure.unsetData();
assertThat(measure.hasData()).isFalse();
assertThat(measure.getData()).isNull();
}
@Test
public void null_value_and_null_variations_should_be_considered_as_best_value() {
assertThat(new Measure(CoreMetrics.VIOLATIONS).setVariation1(0.0).isBestValue()).isTrue();
assertThat(new Measure(CoreMetrics.VIOLATIONS).setVariation1(1.0).isBestValue()).isFalse();
assertThat(new Measure(CoreMetrics.VIOLATIONS).setVariation2(1.0).isBestValue()).isFalse();
assertThat(new Measure(CoreMetrics.VIOLATIONS).setVariation3(1.0).isBestValue()).isFalse();
assertThat(new Measure(CoreMetrics.VIOLATIONS).setVariation4(1.0).isBestValue()).isFalse();
assertThat(new Measure(CoreMetrics.VIOLATIONS).setVariation5(1.0).isBestValue()).isFalse();
}
}
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