1 /***
2 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3 */
4 package test.net.sourceforge.pmd.cpd;
5
6 import junit.framework.TestCase;
7 import net.sourceforge.pmd.PMD;
8 import net.sourceforge.pmd.cpd.JavaTokenizer;
9 import net.sourceforge.pmd.cpd.SourceCode;
10 import net.sourceforge.pmd.cpd.Tokenizer;
11 import net.sourceforge.pmd.cpd.Tokens;
12
13 import java.io.StringReader;
14
15 public class JavaTokensTokenizerTest extends TestCase {
16
17 public void test1() throws Throwable {
18 Tokenizer tokenizer = new JavaTokenizer();
19 SourceCode sourceCode = new SourceCode("1");
20 String data = "public class Foo {}";
21 Tokens tokens = new Tokens();
22 sourceCode.readSource(new StringReader(data));
23 tokenizer.tokenize(sourceCode, tokens);
24 assertEquals(6, tokens.size());
25 assertEquals("public class Foo {}", sourceCode.getSlice(1, 1));
26 }
27
28 public void test2() throws Throwable {
29 Tokenizer t = new JavaTokenizer();
30 SourceCode sourceCode = new SourceCode("1");
31 String data = "public class Foo {" + PMD.EOL + "public void bar() {}" + PMD.EOL + "public void buz() {}" + PMD.EOL + "}";
32 Tokens tokens = new Tokens();
33 sourceCode.readSource(new StringReader(data));
34 t.tokenize(sourceCode, tokens);
35 assertEquals("public class Foo {" + PMD.EOL + "public void bar() {}", sourceCode.getSlice(1,2));
36 }
37
38 public void testDiscardSemicolons() throws Throwable {
39 Tokenizer t = new JavaTokenizer();
40 SourceCode sourceCode = new SourceCode("1");
41 String data = "public class Foo {private int x;}";
42 Tokens tokens = new Tokens();
43 sourceCode.readSource(new StringReader(data));
44 t.tokenize(sourceCode, tokens);
45 assertEquals(9, tokens.size());
46 }
47
48 public void testDiscardImports() throws Throwable {
49 Tokenizer t = new JavaTokenizer();
50 SourceCode sourceCode = new SourceCode("1");
51 String data = "import java.io.File;" + PMD.EOL + "public class Foo {}";
52 Tokens tokens = new Tokens();
53 sourceCode.readSource(new StringReader(data));
54 t.tokenize(sourceCode, tokens);
55 assertEquals(6, tokens.size());
56 }
57
58 public void testDiscardPkgStmts() throws Throwable {
59 Tokenizer t = new JavaTokenizer();
60 SourceCode sourceCode = new SourceCode("1");
61 String data = "package foo.bar.baz;" + PMD.EOL + "public class Foo {}";
62 Tokens tokens = new Tokens();
63 sourceCode.readSource(new StringReader(data));
64 t.tokenize(sourceCode, tokens);
65 assertEquals(6, tokens.size());
66 }
67 }
68
69
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