@Test
public void testIntraFileDuplications() throws IOException {
File srcDir = new File(baseDir, "src");
srcDir.mkdir();
String content = "Sample xoo\ncontent\nfoo\nbar\nSample xoo\ncontent\n";
File xooFile = new File(srcDir, "sample.xoo");
FileUtils.write(xooFile, content);
TaskResult result =
tester
.newTask()
.properties(
builder
.put("sonar.sources", "src")
.put("sonar.cpd.xoo.minimumTokens", "2")
.put("sonar.cpd.xoo.minimumLines", "2")
.put("sonar.verbose", "true")
.build())
.start();
assertThat(result.measures("com.foo.project:src/sample.xoo"))
.extracting("metric.key", "value")
.contains(
tuple("duplicated_blocks", 2),
tuple("duplicated_files", 1),
tuple("duplicated_lines", 4));
InputFile inputFile = result.inputFile("src/sample.xoo");
// One clone group
List<Duplication> duplicationGroups = result.duplicationsFor(inputFile);
assertThat(duplicationGroups).hasSize(1);
Duplication cloneGroup = duplicationGroups.get(0);
assertThat(cloneGroup.duplicates()).hasSize(1);
assertThat(cloneGroup.originBlock().startLine()).isEqualTo(1);
assertThat(cloneGroup.originBlock().length()).isEqualTo(2);
assertThat(cloneGroup.duplicates()).hasSize(1);
assertThat(cloneGroup.duplicates().get(0).startLine()).isEqualTo(5);
assertThat(cloneGroup.duplicates().get(0).length()).isEqualTo(2);
}
// SONAR-6000
@Test
public void truncateDuplication() throws IOException {
File srcDir = new File(baseDir, "src");
srcDir.mkdir();
String duplicatedStuff = "Sample xoo\n";
int blockCount = 10000;
File xooFile1 = new File(srcDir, "sample.xoo");
for (int i = 0; i < blockCount; i++) {
FileUtils.write(xooFile1, duplicatedStuff, true);
FileUtils.write(xooFile1, "" + i + "\n", true);
}
TaskResult result =
tester
.newTask()
.properties(
builder
.put("sonar.sources", "src")
.put("sonar.cpd.xoo.minimumTokens", "1")
.put("sonar.cpd.xoo.minimumLines", "1")
.build())
.start();
Measure duplicatedBlocks = null;
for (Measure m : result.allMeasures()) {
if (m.metric().key().equals("duplicated_blocks")) {
duplicatedBlocks = m;
}
}
assertThat(duplicatedBlocks.value()).isEqualTo(blockCount);
List<Duplication> duplicationGroups =
result.duplicationsFor(result.inputFile("src/sample.xoo"));
assertThat(duplicationGroups).hasSize(1);
Duplication cloneGroup = duplicationGroups.get(0);
assertThat(cloneGroup.duplicates()).hasSize(100);
}
@Test
public void testCrossFileDuplications() throws IOException {
File srcDir = new File(baseDir, "src");
srcDir.mkdir();
String duplicatedStuff =
"Sample xoo\ncontent\nfoo\nbar\ntoto\ntiti\nfoo\nbar\ntoto\ntiti\nbar\ntoto\ntiti\nfoo\nbar\ntoto\ntiti";
File xooFile1 = new File(srcDir, "sample1.xoo");
FileUtils.write(xooFile1, duplicatedStuff);
File xooFile2 = new File(srcDir, "sample2.xoo");
FileUtils.write(xooFile2, duplicatedStuff);
TaskResult result =
tester
.newTask()
.properties(
builder
.put("sonar.sources", "src")
.put("sonar.cpd.xoo.minimumTokens", "10")
.put("sonar.verbose", "true")
.build())
.start();
assertThat(result.inputFiles()).hasSize(2);
assertThat(result.measures("com.foo.project:src/sample1.xoo"))
.extracting("metric.key", "value")
.contains(
tuple("duplicated_blocks", 1),
tuple("duplicated_files", 1),
tuple("duplicated_lines", 17));
InputFile inputFile1 = result.inputFile("src/sample1.xoo");
InputFile inputFile2 = result.inputFile("src/sample2.xoo");
// One clone group on each file
List<Duplication> duplicationGroupsFile1 = result.duplicationsFor(inputFile1);
assertThat(duplicationGroupsFile1).hasSize(1);
Duplication cloneGroupFile1 = duplicationGroupsFile1.get(0);
assertThat(cloneGroupFile1.duplicates()).hasSize(1);
assertThat(cloneGroupFile1.originBlock().startLine()).isEqualTo(1);
assertThat(cloneGroupFile1.originBlock().length()).isEqualTo(17);
assertThat(cloneGroupFile1.originBlock().resourceKey())
.isEqualTo(((DefaultInputFile) inputFile1).key());
assertThat(cloneGroupFile1.duplicates()).hasSize(1);
assertThat(cloneGroupFile1.duplicates().get(0).resourceKey())
.isEqualTo(((DefaultInputFile) inputFile2).key());
List<Duplication> duplicationGroupsFile2 = result.duplicationsFor(inputFile2);
assertThat(duplicationGroupsFile2).hasSize(1);
Duplication cloneGroupFile2 = duplicationGroupsFile2.get(0);
assertThat(cloneGroupFile2.duplicates()).hasSize(1);
assertThat(cloneGroupFile2.originBlock().startLine()).isEqualTo(1);
assertThat(cloneGroupFile2.originBlock().length()).isEqualTo(17);
assertThat(cloneGroupFile2.originBlock().resourceKey())
.isEqualTo(((DefaultInputFile) inputFile2).key());
assertThat(cloneGroupFile2.duplicates()).hasSize(1);
assertThat(cloneGroupFile2.duplicates().get(0).resourceKey())
.isEqualTo(((DefaultInputFile) inputFile1).key());
}