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16 package org.pyyaml;
17
18 import java.io.File;
19 import java.io.FileInputStream;
20 import java.io.IOException;
21 import java.io.InputStream;
22 import java.util.ArrayList;
23 import java.util.List;
24
25 import org.yaml.snakeyaml.events.Event;
26 import org.yaml.snakeyaml.tokens.Token;
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31 public class PyCanonicalTest extends PyImportTest {
32
33 public void testCanonicalScanner() throws IOException {
34 File[] files = getStreamsByExtension(".canonical");
35 assertTrue("No test files found.", files.length > 0);
36 for (int i = 0; i < files.length; i++) {
37 InputStream input = new FileInputStream(files[i]);
38 List<Token> tokens = canonicalScan(input);
39 input.close();
40 assertFalse(tokens.isEmpty());
41 }
42 }
43
44 private List<Token> canonicalScan(InputStream input) throws IOException {
45 int ch = input.read();
46 StringBuilder buffer = new StringBuilder();
47 while (ch != -1) {
48 buffer.append((char) ch);
49 ch = input.read();
50 }
51 CanonicalScanner scanner = new CanonicalScanner(buffer.toString());
52 List<Token> result = new ArrayList<Token>();
53 while (scanner.peekToken() != null) {
54 result.add(scanner.getToken());
55 }
56 return result;
57 }
58
59 public void testCanonicalParser() throws IOException {
60 File[] files = getStreamsByExtension(".canonical");
61 assertTrue("No test files found.", files.length > 0);
62 for (int i = 0; i < files.length; i++) {
63 InputStream input = new FileInputStream(files[i]);
64 List<Event> tokens = canonicalParse(input);
65 input.close();
66 assertFalse(tokens.isEmpty());
67 }
68 }
69 }