Examples with CloneGroup org.sonar.duplications.index.CloneGroup used on opensource projects

Example 21 with CloneGroup

use of org.sonar.duplications.index.CloneGroup in project sonarqube by SonarSource.

the class IntegrateCrossProjectDuplications method computeCpd.

public void computeCpd(Component component, Collection<Block> originBlocks, Collection<Block> duplicationBlocks) {
    CloneIndex duplicationIndex = new PackedMemoryCloneIndex();
    populateIndex(duplicationIndex, originBlocks);
    populateIndex(duplicationIndex, duplicationBlocks);
    List<CloneGroup> duplications = SuffixTreeCloneDetectionAlgorithm.detect(duplicationIndex, originBlocks);
    Iterable<CloneGroup> filtered = from(duplications).filter(getNumberOfUnitsNotLessThan(component.getFileAttributes().getLanguageKey()));
    addDuplications(component, filtered);
}

Example 22 with CloneGroup

use of org.sonar.duplications.index.CloneGroup in project sonarqube by SonarSource.

the class IntegrateCrossProjectDuplications method addDuplications.

private void addDuplications(Component file, Iterable<CloneGroup> duplications) {
    int cloneGroupCount = 0;
    for (CloneGroup duplication : duplications) {
        cloneGroupCount++;
        if (cloneGroupCount > MAX_CLONE_GROUP_PER_FILE) {
            LOGGER.warn("Too many duplication groups on file {}. Keeping only the first {} groups.", file.getKey(), MAX_CLONE_GROUP_PER_FILE);
            break;
        }
        addDuplication(file, duplication);
    }
}

Example 23 with CloneGroup

use of org.sonar.duplications.index.CloneGroup in project sonarqube by SonarSource.

the class SuffixTreeCloneDetectionAlgorithmTest method myTest.

/**
   * Given:
   * <pre>
   * x: a 2 b 2 c 2 2 2
   * </pre>
   * Expected:
   * <pre>
   * x-x (2 2)
   * x-x-x-x-x (2)
   * <pre>
   * TODO Godin: however would be better to receive only (2)
   */
@Test
public void myTest() {
    CloneIndex index = createIndex();
    Block[] fileBlocks = newBlocks("x", "a 2 b 2 c 2 2 2");
    List<CloneGroup> result = detect(index, fileBlocks);
    print(result);
    assertEquals(2, result.size());
    assertThat(result, hasCloneGroup(2, newClonePart("x", 5, 2), newClonePart("x", 6, 2)));
    assertThat(result, hasCloneGroup(1, newClonePart("x", 1, 1), newClonePart("x", 3, 1), newClonePart("x", 5, 1), newClonePart("x", 6, 1), newClonePart("x", 7, 1)));
}

Example 24 with CloneGroup

use of org.sonar.duplications.index.CloneGroup in project sonarqube by SonarSource.

the class SuffixTreeCloneDetectionAlgorithmTest method myTest3.

/**
   * This test and associated with it suffix-tree demonstrates that without check of origin in {@link Search}
   * possible to construct {@link CloneGroup} with a wrong origin.
   * 
   * Given:
   * <pre>
   * a: 1 2 3 4
   * b: 4 3 2
   * c: 4 3 1
   * </pre>
   * Expected:
   * <pre>
   * a-c (1)
   * a-b (2)
   * a-b-c (3)
   * a-b-c (4)
   * <pre>
   */
@Test
public void myTest3() {
    CloneIndex index = createIndex(newBlocks("b", "4 3 2"), newBlocks("c", "4 3 1"));
    Block[] fileBlocks = newBlocks("a", "1 2 3 4");
    List<CloneGroup> result = detect(index, fileBlocks);
    print(result);
    assertEquals(4, result.size());
    assertThat(result, hasCloneGroup(1, newClonePart("a", 0, 1), newClonePart("c", 2, 1)));
    assertThat(result, hasCloneGroup(1, newClonePart("a", 1, 1), newClonePart("b", 2, 1)));
    assertThat(result, hasCloneGroup(1, newClonePart("a", 2, 1), newClonePart("b", 1, 1), newClonePart("c", 1, 1)));
    assertThat(result, hasCloneGroup(1, newClonePart("a", 3, 1), newClonePart("b", 0, 1), newClonePart("c", 0, 1)));
}

Example 25 with CloneGroup

use of org.sonar.duplications.index.CloneGroup in project sonarqube by SonarSource.

the class PmdBridgeTest method testDuplicationInSingleFile.

@Test
public void testDuplicationInSingleFile() {
    File file = new File("test-resources/org/sonar/duplications/cpd/CPDTest/CPDFile3.java");
    addToIndex(file);
    List<CloneGroup> duplications = detect(file);
    assertThat(duplications.size()).isEqualTo(1);
    CloneGroup duplication = duplications.get(0);
    assertThat(duplication.getOriginPart().getResourceId()).isEqualTo(file.getAbsolutePath());
    assertThat(duplication.getCloneParts().size()).isEqualTo(2);
    assertThat(duplication.getLengthInUnits()).as("length in tokens").isEqualTo(157);
    ClonePart part = duplication.getCloneParts().get(0);
    assertThat(part.getResourceId()).isEqualTo(file.getAbsolutePath());
    assertThat(part.getStartLine()).isEqualTo(30);
    assertThat(part.getEndLine()).isEqualTo(44);
}