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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.batch.cpd;
import org.sonar.batch.cpd.JavaCpdEngine;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.mockito.InOrder;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.sonar.api.batch.fs.InputFile;
import org.sonar.api.batch.fs.internal.DeprecatedDefaultInputFile;
import org.sonar.api.batch.sensor.SensorContext;
import org.sonar.api.batch.sensor.SensorStorage;
import org.sonar.api.batch.sensor.duplication.DuplicationGroup;
import org.sonar.api.batch.sensor.duplication.internal.DefaultDuplicationBuilder;
import org.sonar.api.batch.sensor.measure.Measure;
import org.sonar.api.batch.sensor.measure.internal.DefaultMeasure;
import org.sonar.api.measures.CoreMetrics;
import org.sonar.duplications.index.CloneGroup;
import org.sonar.duplications.index.ClonePart;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;
import static org.mockito.Mockito.when;
public class JavaCpdEngineTest {
@Rule
public TemporaryFolder temp = new TemporaryFolder();
SensorContext context = mock(SensorContext.class);
DeprecatedDefaultInputFile inputFile;
private DefaultDuplicationBuilder duplicationBuilder;
private SensorStorage storage = mock(SensorStorage.class);
@Before
public void before() throws IOException {
when(context.newMeasure()).then(new Answer<Measure>() {
@Override
public Measure answer(InvocationOnMock invocation) throws Throwable {
return new DefaultMeasure(storage);
}
});
inputFile = new DeprecatedDefaultInputFile("foo", "src/main/java/Foo.java");
duplicationBuilder = spy(new DefaultDuplicationBuilder(inputFile));
when(context.duplicationBuilder(any(InputFile.class))).thenReturn(duplicationBuilder);
inputFile.setModuleBaseDir(temp.newFolder().toPath());
}
@SuppressWarnings("unchecked")
@Test
public void testNothingToSave() {
JavaCpdEngine.save(context, inputFile, null);
JavaCpdEngine.save(context, inputFile, Collections.EMPTY_LIST);
verifyZeroInteractions(context);
}
@Test
public void testOneSimpleDuplicationBetweenTwoFiles() {
inputFile.setLines(5);
List<CloneGroup> groups = Arrays.asList(newCloneGroup(new ClonePart("key1", 0, 2, 4), new ClonePart("key2", 0, 15, 17)));
JavaCpdEngine.save(context, inputFile, groups);
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_FILES).onFile(inputFile).withValue(1));
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_BLOCKS).onFile(inputFile).withValue(1));
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_LINES).onFile(inputFile).withValue(3));
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATION_LINES_DATA).onFile(inputFile).withValue("1=0;2=1;3=1;4=1;5=0"));
InOrder inOrder = Mockito.inOrder(duplicationBuilder);
inOrder.verify(duplicationBuilder).originBlock(2, 4);
inOrder.verify(duplicationBuilder).isDuplicatedBy("key2", 15, 17);
inOrder.verify(duplicationBuilder).build();
}
@Test
public void testDuplicationOnSameFile() throws Exception {
List<CloneGroup> groups = Arrays.asList(newCloneGroup(new ClonePart("key1", 0, 5, 204), new ClonePart("key1", 0, 215, 414)));
JavaCpdEngine.save(context, inputFile, groups);
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_FILES).onFile(inputFile).withValue(1));
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_BLOCKS).onFile(inputFile).withValue(2));
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_LINES).onFile(inputFile).withValue(400));
InOrder inOrder = Mockito.inOrder(duplicationBuilder);
inOrder.verify(duplicationBuilder).originBlock(5, 204);
inOrder.verify(duplicationBuilder).isDuplicatedBy("key1", 215, 414);
inOrder.verify(duplicationBuilder).build();
}
@Test
public void testOneDuplicatedGroupInvolvingMoreThanTwoFiles() throws Exception {
List<CloneGroup> groups = Arrays.asList(newCloneGroup(new ClonePart("key1", 0, 5, 204), new ClonePart("key2", 0, 15, 214), new ClonePart("key3", 0, 25, 224)));
JavaCpdEngine.save(context, inputFile, groups);
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_FILES).onFile(inputFile).withValue(1));
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_BLOCKS).onFile(inputFile).withValue(1));
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_LINES).onFile(inputFile).withValue(200));
InOrder inOrder = Mockito.inOrder(duplicationBuilder);
inOrder.verify(duplicationBuilder).originBlock(5, 204);
inOrder.verify(duplicationBuilder).isDuplicatedBy("key2", 15, 214);
inOrder.verify(duplicationBuilder).isDuplicatedBy("key3", 25, 224);
inOrder.verify(duplicationBuilder).build();
verify(context).saveDuplications(inputFile, Arrays.asList(
new DuplicationGroup(new DuplicationGroup.Block("foo:src/main/java/Foo.java", 5, 200))
.addDuplicate(new DuplicationGroup.Block("key2", 15, 200))
.addDuplicate(new DuplicationGroup.Block("key3", 25, 200))
));
}
@Test
public void testTwoDuplicatedGroupsInvolvingThreeFiles() throws Exception {
List<CloneGroup> groups = Arrays.asList(
newCloneGroup(new ClonePart("key1", 0, 5, 204), new ClonePart("key2", 0, 15, 214)),
newCloneGroup(new ClonePart("key1", 0, 15, 214), new ClonePart("key3", 0, 15, 214)));
JavaCpdEngine.save(context, inputFile, groups);
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_FILES).onFile(inputFile).withValue(1));
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_BLOCKS).onFile(inputFile).withValue(2));
verify(storage).store(new DefaultMeasure().forMetric(CoreMetrics.DUPLICATED_LINES).onFile(inputFile).withValue(210));
InOrder inOrder = Mockito.inOrder(duplicationBuilder);
inOrder.verify(duplicationBuilder).originBlock(5, 204);
inOrder.verify(duplicationBuilder).isDuplicatedBy("key2", 15, 214);
inOrder.verify(duplicationBuilder).originBlock(15, 214);
inOrder.verify(duplicationBuilder).isDuplicatedBy("key3", 15, 214);
inOrder.verify(duplicationBuilder).build();
}
private CloneGroup newCloneGroup(ClonePart... parts) {
return CloneGroup.builder().setLength(0).setOrigin(parts[0]).setParts(Arrays.asList(parts)).build();
}
}
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