@Test
public void testSimple() throws Throwable {
JavaTokenizer tokenizer = new JavaTokenizer();
SourceCode sourceCode =
new SourceCode(new SourceCode.StringCodeLoader(getSampleCode(), "Foo.java"));
Tokens tokens = new Tokens();
TokenEntry.clearImages();
tokenizer.tokenize(sourceCode, tokens);
assertEquals(41, tokens.size());
Map<String, SourceCode> codeMap = new HashMap<String, SourceCode>();
codeMap.put("Foo.java", sourceCode);
MatchAlgorithm matchAlgorithm = new MatchAlgorithm(codeMap, tokens, 5);
matchAlgorithm.findMatches();
Iterator matches = matchAlgorithm.matches();
Match match = (Match) matches.next();
assertFalse(matches.hasNext());
Iterator marks = match.iterator();
TokenEntry mark1 = (TokenEntry) marks.next();
TokenEntry mark2 = (TokenEntry) marks.next();
assertFalse(marks.hasNext());
assertEquals(3, mark1.getBeginLine());
assertEquals(4, mark2.getBeginLine());
assertTrue("Foo.java" == mark1.getTokenSrcID() && "Foo.java" == mark2.getTokenSrcID());
assertEquals(LINE_3, match.getSourceCodeSlice());
}
@Test
public void testIgnore() throws Throwable {
JavaTokenizer tokenizer = new JavaTokenizer();
tokenizer.setIgnoreLiterals(true);
tokenizer.setIgnoreIdentifiers(true);
SourceCode sourceCode =
new SourceCode(new SourceCode.StringCodeLoader(getSampleCode(), "Foo.java"));
Tokens tokens = new Tokens();
TokenEntry.clearImages();
tokenizer.tokenize(sourceCode, tokens);
Map<String, SourceCode> codeMap = new HashMap<String, SourceCode>();
codeMap.put("Foo.java", sourceCode);
MatchAlgorithm matchAlgorithm = new MatchAlgorithm(codeMap, tokens, 5);
matchAlgorithm.findMatches();
Iterator matches = matchAlgorithm.matches();
Match match = (Match) matches.next();
assertFalse(matches.hasNext());
Iterator marks = match.iterator();
marks.next();
marks.next();
marks.next();
assertFalse(marks.hasNext());
}
@Test
public void testDuplicationOnSameFile() throws IOException {
TokenEntry.clearImages();
AbstractLanguage cpdLanguage = new AbstractLanguage(new WebCpdTokenizer()) {};
CPD cpd = new CPD(30, cpdLanguage);
cpd.setEncoding(Charset.defaultCharset().name());
cpd.setLoadSourceCodeSlices(false);
cpd.add(new File("src/test/resources/duplications/fileWithDuplications.jsp"));
cpd.go();
List<Match> matches = getMatches(cpd);
assertThat(matches.size(), is(1));
org.sonar.duplications.cpd.Match match = matches.get(0);
assertThat(match.getLineCount(), is(16));
assertThat(match.getFirstMark().getBeginLine(), is(227));
assertThat(match.getSourceCodeSlice(), is(nullValue()));
}