/*
* 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.batch;
import org.junit.Test;
import org.sonar.api.batch.DecoratorContext;
import org.sonar.api.measures.CoreMetrics;
import org.sonar.api.measures.Formula;
import org.sonar.api.measures.FormulaContext;
import org.sonar.api.measures.FormulaData;
import org.sonar.api.measures.Measure;
import org.sonar.api.measures.Metric;
import org.sonar.api.test.IsMeasure;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static org.fest.assertions.Assertions.assertThat;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.argThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public class FormulaDecoratorTest {
@Test
public void doAlwaysExecute() {
assertThat(new FormulaDecorator(CoreMetrics.LINES).shouldExecuteOnProject(null), is(true));
}
@Test
public void declareDependencies() {
Formula formula = new Formula() {
public List<Metric> dependsUponMetrics() {
return Arrays.<Metric>asList(CoreMetrics.COMPLEXITY, CoreMetrics.COVERAGE);
}
public Measure calculate(FormulaData data, FormulaContext context) {
return null;
}
};
Metric metric = new Metric("ncloc").setFormula(formula);
List<Metric> dependencies = new FormulaDecorator(metric).dependsUponMetrics();
assertThat(dependencies).containsOnly(CoreMetrics.COMPLEXITY, CoreMetrics.COVERAGE);
}
@Test
public void saveMeasure() {
FormulaDecorator decorator = new FormulaDecorator(new Metric("fake").setFormula(new FakeFormula()));
DecoratorContext context = mock(DecoratorContext.class);
decorator.decorate(null, context);
verify(context).saveMeasure(argThat(new IsMeasure(new Metric("fake"), 50.0)));
}
@Test
public void doNotExecuteIfExistingResult() {
Metric fake = new Metric("fake");
FormulaDecorator decorator = new FormulaDecorator(fake.setFormula(new FakeFormula()));
DecoratorContext context = mock(DecoratorContext.class);
when(context.getMeasure(fake)).thenReturn(new Measure(fake, 10.0));
decorator.decorate(null, context);
verify(context, never()).saveMeasure(any(Measure.class));
}
class FakeFormula implements Formula {
public List<Metric> dependsUponMetrics() {
return Collections.emptyList();
}
public Measure calculate(FormulaData data, FormulaContext context) {
return new Measure(new Metric("fake")).setValue(50.0);
}
}
}