/** | |
* Copyright (c) 2008-2010 Andrey Somov | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
package org.yaml.snakeyaml.reader; | |
import java.util.regex.Matcher; | |
import junit.framework.TestCase; | |
public class ReaderStringTest extends TestCase { | |
public void testCheckPrintable() { | |
StreamReader reader = new StreamReader("test"); | |
reader.checkPrintable("test"); | |
Matcher matcher = StreamReader.NON_PRINTABLE.matcher("test"); | |
assertFalse(matcher.find()); | |
} | |
public void testCheckNonPrintable() { | |
Matcher matcher = StreamReader.NON_PRINTABLE.matcher("test\u0005 fail"); | |
assertTrue(matcher.find()); | |
try { | |
new StreamReader("test\u0005 fail"); | |
fail("Non printable Unicode characters must not be accepted."); | |
} catch (ReaderException e) { | |
assertEquals( | |
"unacceptable character #5 special characters are not allowed\nin \"<string>\", position 4", | |
e.toString()); | |
} | |
} | |
public void testForward() { | |
StreamReader reader = new StreamReader("test"); | |
while (reader.peek() != '\u0000') { | |
reader.forward(1); | |
} | |
reader = new StreamReader("test"); | |
assertEquals('t', reader.peek()); | |
reader.forward(1); | |
assertEquals('e', reader.peek()); | |
reader.forward(1); | |
assertEquals('s', reader.peek()); | |
reader.forward(1); | |
assertEquals('t', reader.peek()); | |
reader.forward(1); | |
assertEquals('\u0000', reader.peek()); | |
} | |
public void testPeekInt() { | |
StreamReader reader = new StreamReader("test"); | |
assertEquals('t', reader.peek(0)); | |
assertEquals('e', reader.peek(1)); | |
assertEquals('s', reader.peek(2)); | |
assertEquals('t', reader.peek(3)); | |
reader.forward(1); | |
assertEquals('e', reader.peek(0)); | |
assertEquals('s', reader.peek(1)); | |
assertEquals('t', reader.peek(2)); | |
} | |
} |