/* 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.regex.tests.java.util.regex;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestLevel;
import junit.framework.TestCase;
import java.util.regex.*;
/**
* Tests Matcher methods
*
*/
@TestTargetClass(java.util.regex.Matcher.class)
public class Matcher2Test extends TestCase {
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies the basic functionality of toString() method.",
method = "toString",
args = {}
)
public void test_toString() {
Pattern p = Pattern.compile("foo");
Matcher m = p.matcher("bar");
assertNotNull(m.toString());
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies start, end, group, usePattern methods with wrong conditions, IllegalStateException should be thrown",
method = "start",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies start, end, group, usePattern methods with wrong conditions, IllegalStateException should be thrown",
method = "end",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies start, end, group, usePattern methods with wrong conditions, IllegalStateException should be thrown",
method = "group",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies start, end, group, usePattern methods with wrong conditions, IllegalStateException should be thrown",
method = "start",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies start, end, group, usePattern methods with wrong conditions, IllegalStateException should be thrown",
method = "end",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies start, end, group, usePattern methods with wrong conditions, IllegalStateException should be thrown",
method = "group",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies start, end, group, usePattern methods with wrong conditions, IllegalStateException should be thrown",
method = "usePattern",
args = {java.util.regex.Pattern.class}
)
})
public void testErrorConditions() throws PatternSyntaxException {
// Test match cursors in absence of a match
Pattern p = Pattern.compile("foo");
Matcher m = p.matcher("bar");
assertFalse(m.matches());
try {
m.start();
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
try {
m.end();
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
try {
m.group();
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
try {
m.start(1);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
try {
m.end(1);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
try {
m.group(1);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
// regression test for HARMONY-2418
try {
m.usePattern(null);
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
// PASSED
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies end, start, group methods with wrong conditions, IndexOutOfBoundsException, IllegalStateException should be thrown",
method = "start",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies end, start, group methods with wrong conditions, IndexOutOfBoundsException, IllegalStateException should be thrown",
method = "end",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies end, start, group methods with wrong conditions, IndexOutOfBoundsException, IllegalStateException should be thrown",
method = "start",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies end, start, group methods with wrong conditions, IndexOutOfBoundsException, IllegalStateException should be thrown",
method = "end",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies end, start, group methods with wrong conditions, IndexOutOfBoundsException, IllegalStateException should be thrown",
method = "group",
args = {int.class}
)
})
public void testErrorConditions2() throws PatternSyntaxException {
// Test match cursors in absence of a match
Pattern p = Pattern.compile("(foo[0-9])(bar[a-z])");
Matcher m = p.matcher("foo1barzfoo2baryfoozbar5");
assertTrue(m.find());
assertEquals(0, m.start());
assertEquals(8, m.end());
assertEquals(0, m.start(1));
assertEquals(4, m.end(1));
assertEquals(4, m.start(2));
assertEquals(8, m.end(2));
try {
m.start(3);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
try {
m.end(3);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
try {
m.group(3);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
try {
m.start(-1);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
try {
m.end(-1);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
try {
m.group(-1);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
assertTrue(m.find());
assertEquals(8, m.start());
assertEquals(16, m.end());
assertEquals(8, m.start(1));
assertEquals(12, m.end(1));
assertEquals(12, m.start(2));
assertEquals(16, m.end(2));
try {
m.start(3);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
try {
m.end(3);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
try {
m.group(3);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
try {
m.start(-1);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
try {
m.end(-1);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
try {
m.group(-1);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
}
assertFalse(m.find());
try {
m.start(3);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
try {
m.end(3);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
try {
m.group(3);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
try {
m.start(-1);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
try {
m.end(-1);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
try {
m.group(-1);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
}
}
/*
* Regression test for HARMONY-997
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies that IndexOutOfBoundsException exception is thrown while calling of replaceAll method with incorrect string.",
method = "replaceAll",
args = {java.lang.String.class}
)
public void testReplacementBackSlash() {
String str = "replace me";
String replacedString = "me";
String substitutionString = "\\";
Pattern pat = Pattern.compile(replacedString);
Matcher mat = pat.matcher(str);
try {
String res = mat.replaceAll(substitutionString);
fail("IndexOutOfBoundsException should be thrown - " + res);
} catch (Exception e) {
}
}
}
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