/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.harmony.tests.java.util.regex;
import java.io.ObjectStreamClass;
import java.io.Serializable;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
import junit.framework.TestCase;
import org.apache.harmony.testframework.serialization.SerializationTest;
import org.apache.harmony.testframework.serialization.SerializationTest.SerializableAssert;
/**
* TODO Type description
*/
@SuppressWarnings("nls")
public class PatternSyntaxExceptionTest extends TestCase {
public void testCase() {
String regex = "(";
try {
Pattern.compile(regex);
fail("PatternSyntaxException expected");
} catch (PatternSyntaxException e) {
// TOFIX: Commented out assertEquals tests...
// TOFIX: should we match exception strings?
// assertEquals("Unclosed group", e.getDescription());
assertEquals(1, e.getIndex());
// assertEquals("Unclosed group near index 1\n(\n ^",
// e.getMessage());
assertEquals(regex, e.getPattern());
}
}
public void testCase2() {
String regex = "[4-";
try {
Pattern.compile(regex);
fail("PatternSyntaxException expected");
} catch (PatternSyntaxException e) {
// TOFIX: Commented out assertEquals tests...
// TOFIX: should we match exception strings?
// assertEquals("Illegal character range", e.getDescription());
assertEquals(3, e.getIndex());
// assertEquals("Illegal character range near index 3\n[4-\n ^",
// e.getMessage());
assertEquals(regex, e.getPattern());
}
}
/**
* @tests serialization/deserialization compatibility.
*/
public void testSerializationSelf() throws Exception {
PatternSyntaxException object = new PatternSyntaxException("TESTDESC",
"TESTREGEX", 3);
SerializationTest.verifySelf(object, PATTERNSYNTAXEXCEPTION_COMPARATOR);
}
/**
* @tests serialization/deserialization compatibility with RI.
*/
public void testSerializationCompatibility() throws Exception {
PatternSyntaxException object = new PatternSyntaxException("TESTDESC",
"TESTREGEX", 3);
SerializationTest.verifyGolden(this, object,
PATTERNSYNTAXEXCEPTION_COMPARATOR);
}
// Regression test for HARMONY-3787
public void test_objectStreamField() {
ObjectStreamClass objectStreamClass = ObjectStreamClass
.lookup(PatternSyntaxException.class);
assertNotNull(objectStreamClass.getField("desc"));
}
// comparator for BatchUpdateException field updateCounts
private static final SerializableAssert PATTERNSYNTAXEXCEPTION_COMPARATOR = new SerializableAssert() {
public void assertDeserialized(Serializable initial,
Serializable deserialized) {
// do common checks for all throwable objects
SerializationTest.THROWABLE_COMPARATOR.assertDeserialized(initial,
deserialized);
PatternSyntaxException initPatternSyntaxException = (PatternSyntaxException) initial;
PatternSyntaxException dserPatternSyntaxException = (PatternSyntaxException) deserialized;
// verify fields
assertEquals(initPatternSyntaxException.getDescription(),
dserPatternSyntaxException.getDescription());
assertEquals(initPatternSyntaxException.getPattern(),
dserPatternSyntaxException.getPattern());
assertEquals(initPatternSyntaxException.getIndex(),
dserPatternSyntaxException.getIndex());
}
};
}