/*
* 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.text.tests.java.text;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargetClass;
import junit.framework.TestCase;
import java.text.BreakIterator;
import java.text.CharacterIterator;
import java.text.StringCharacterIterator;
import java.util.Locale;
@TestTargetClass(BreakIterator.class)
public class BreakIteratorTest extends TestCase {
private static final String TEXT = "a\u0308abc def, gh-12i?jkl.mno?";
BreakIterator iterator;
/*
* @see TestCase#setUp()
*/
protected void setUp() throws Exception {
super.setUp();
iterator = BreakIterator.getCharacterInstance(Locale.US);
}
@TestTargetNew(
level = TestLevel.TODO,
notes = "Verifies constant.",
method = "!Constants",
args = {}
)
public void testConsts() {
assertEquals(-1, BreakIterator.DONE);
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getCharacterInstance",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getCharacterInstance",
args = {java.util.Locale.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getWordInstance",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getLineInstance",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getSentenceInstance",
args = {}
)
})
public void testCache() {
BreakIterator newOne = BreakIterator.getCharacterInstance(Locale.US);
assertNotSame(newOne, iterator);
assertEquals(newOne, iterator);
newOne = BreakIterator.getCharacterInstance();
assertEquals(newOne, iterator);
newOne = BreakIterator.getCharacterInstance(Locale.CHINA);
assertEquals(newOne, iterator);
BreakIterator wordIterator = BreakIterator.getWordInstance();
assertFalse(wordIterator.equals(iterator));
BreakIterator lineIterator = BreakIterator.getLineInstance();
assertFalse(lineIterator.equals(iterator));
BreakIterator senteIterator = BreakIterator.getSentenceInstance();
assertFalse(senteIterator.equals(iterator));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "clone",
args = {}
)
public void testClone() {
BreakIterator cloned = (BreakIterator) iterator.clone();
assertNotSame(cloned, iterator);
assertEquals(cloned, iterator);
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "current",
args = {}
)
public void testCurrent() {
assertEquals(0, iterator.current());
iterator.setText(TEXT);
assertEquals(iterator.first(), iterator.current());
}
/**
* @tests java.text.BreakIterator#BreakIterator() Test of method
* java.text.BreakIterator#BreakIterator().
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BreakIterator",
args = {}
)
public void testConstructor() {
try {
new MockBreakIterator();
} catch (Exception e) {
fail("Unexpected exception " + e.toString());
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "first",
args = {}
)
public void testFirst() {
assertEquals(0, iterator.first());
iterator.setText(TEXT);
assertEquals(0, iterator.first());
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "following",
args = {int.class}
)
public void testFollowing() {
try {
iterator.following(1);
fail("should throw illegal argument exception");
} catch (IllegalArgumentException e) {
}
iterator.setText(TEXT);
assertEquals(2, iterator.following(1));
try {
assertEquals(0, iterator.following(-1));
fail("should throw illegal argument exception");
} catch (IllegalArgumentException e) {
}
try {
iterator.following(TEXT.length());
fail("should throw illegal argument exception");
} catch (IllegalArgumentException e) {
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "isBoundary",
args = {int.class}
)
public void testIsBoundary() {
try {
iterator.isBoundary(2);
fail("should throw illegal argument exception");
} catch (IllegalArgumentException e) {
}
iterator.setText(TEXT);
assertTrue(iterator.isBoundary(2));
assertFalse(iterator.isBoundary(1));
assertTrue(iterator.isBoundary(0));
try {
iterator.isBoundary(-1);
fail("should throw illegal argument exception");
} catch (IllegalArgumentException e) {
}
try {
iterator.isBoundary(TEXT.length());
fail("should throw illegal argument exception");
} catch (IllegalArgumentException e) {
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "last",
args = {}
)
public void testLast() {
assertEquals(0, iterator.last());
iterator.setText(TEXT);
assertEquals(TEXT.length(), iterator.last());
}
/*
* Class under test for int next(int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "next",
args = {int.class}
)
public void testNextint() {
assertEquals(BreakIterator.DONE, iterator.next(3));
iterator.setText(TEXT);
assertEquals(4, iterator.next(3));
assertEquals(24, iterator.next(20));
assertEquals(23, iterator.next(-1));
assertEquals(-1, iterator.next(TEXT.length()));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "preceding",
args = {int.class}
)
public void testPreceding() {
try {
iterator.preceding(2);
fail("should throw illegal argument exception");
} catch (IllegalArgumentException e) {
}
iterator.setText(TEXT);
assertEquals(0, iterator.preceding(2));
assertEquals(2, iterator.preceding(3));
assertEquals(16, iterator.preceding(17));
assertEquals(17, iterator.preceding(18));
assertEquals(18, iterator.preceding(19));
try {
iterator.preceding(-1);
fail("should throw illegal argument exception");
} catch (IllegalArgumentException e) {
}
try {
iterator.preceding(TEXT.length());
fail("should throw illegal argument exception");
} catch (IllegalArgumentException e) {
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "previous",
args = {}
)
public void testPrevious() {
assertEquals(-1, iterator.previous());
iterator.setText(TEXT);
assertEquals(-1, iterator.previous());
iterator.last();
assertEquals(TEXT.length() - 1, iterator.previous());
}
/**
* @tests java.text.BreakIterator#getAvailableLocales(). Test of method
* java.text.BreakIterator#getAvailableLocales().
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getAvailableLocales",
args = {}
)
public void testGetAvailableLocales() {
try {
Locale[] locales = BreakIterator.getAvailableLocales();
assertTrue("Array available locales is null", locales != null);
assertTrue("Array available locales is 0-length",
(locales != null && locales.length != 0));
boolean found = false;
for (Locale l : locales) {
if (l.equals(Locale.US)) {
// expected
found = true;
}
}
assertTrue("At least locale " + Locale.US + " must be presented",
found);
} catch (Exception e) {
fail("Unexpected exception " + e.toString());
}
}
/*
* Class under test for BreakIterator getCharacterInstance()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getCharacterInstance",
args = {}
)
public void testGetCharacterInstance() {
BreakIterator.getCharacterInstance();
}
/*
* Class under test for BreakIterator getCharacterInstance(Locale)
*/
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Doesn't verify exception.",
method = "getCharacterInstance",
args = {java.util.Locale.class}
)
public void testGetCharacterInstanceLocale() {
BreakIterator it = BreakIterator.getCharacterInstance(Locale.US);
BreakIterator it2 = BreakIterator.getCharacterInstance(Locale.CHINA);
assertEquals(it, it2);
}
/*
* Class under test for BreakIterator getLineInstance()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getLineInstance",
args = {}
)
public void testGetLineInstance() {
BreakIterator it = BreakIterator.getLineInstance();
assertNotNull(it);
}
/*
* @tests java.text.BreakIterator#getLineInstance(Locale) Class under test
* for BreakIterator getLineInstance(Locale)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Doesn't verify exception.",
method = "getLineInstance",
args = {java.util.Locale.class}
)
public void testGetLineInstanceLocale() {
try {
BreakIterator it1 = BreakIterator
.getLineInstance(Locale.CANADA_FRENCH);
assertTrue("Incorrect BreakIterator", it1 != BreakIterator
.getLineInstance());
BreakIterator it2 = BreakIterator.getLineInstance(new Locale(
"bad locale"));
assertTrue("Incorrect BreakIterator", it2 != BreakIterator
.getLineInstance());
} catch (Exception e) {
fail("Unexpected exception " + e.toString());
}
}
/*
* Class under test for BreakIterator getSentenceInstance()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getSentenceInstance",
args = {}
)
public void testGetSentenceInstance() {
BreakIterator it = BreakIterator.getSentenceInstance();
assertNotNull(it);
}
/*
* Class under test for BreakIterator getSentenceInstance(Locale)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Doesn't verify exception.",
method = "getSentenceInstance",
args = {java.util.Locale.class}
)
public void testGetSentenceInstanceLocale() {
BreakIterator it = BreakIterator.getSentenceInstance(Locale.US);
assertNotNull(it);
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getText",
args = {}
)
public void testGetText() {
assertEquals(new StringCharacterIterator(""), iterator.getText());
iterator.setText(TEXT);
assertEquals(new StringCharacterIterator(TEXT), iterator.getText());
}
/*
* Class under test for BreakIterator getWordInstance()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getWordInstance",
args = {}
)
public void testGetWordInstance() {
BreakIterator it = BreakIterator.getWordInstance();
assertNotNull(it);
}
/*
* @tests java.text.BreakIterator#getWordInstance(Locale) Class under test
* for BreakIterator getWordInstance(Locale)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Doesn't verify exception.",
method = "getWordInstance",
args = {java.util.Locale.class}
)
public void testGetWordInstanceLocale() {
try {
BreakIterator it1 = BreakIterator
.getWordInstance(Locale.CANADA_FRENCH);
assertTrue("Incorrect BreakIterator", it1 != BreakIterator
.getWordInstance());
BreakIterator it2 = BreakIterator.getWordInstance(new Locale(
"bad locale"));
assertTrue("Incorrect BreakIterator", it2 != BreakIterator
.getWordInstance());
} catch (Exception e) {
fail("Unexpected exception " + e.toString());
}
}
/*
* Class under test for void setText(CharacterIterator)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setText",
args = {java.text.CharacterIterator.class}
)
public void testSetTextCharacterIterator() {
try {
iterator.setText((CharacterIterator) null);
fail();
} catch (NullPointerException e) {
}
CharacterIterator it = new StringCharacterIterator("abc");
iterator.setText(it);
assertSame(it, iterator.getText());
}
/*
* Class under test for void setText(String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setText",
args = {java.lang.String.class}
)
public void testSetTextString() {
try {
iterator.setText((String) null);
fail();
} catch (NullPointerException e) {
}
iterator.setText("abc");
CharacterIterator it = new StringCharacterIterator("abc");
assertEquals(it, iterator.getText());
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "next",
args = {}
)
public void test_next() {
// Regression test for HARMONY-30
BreakIterator bi = BreakIterator.getWordInstance(Locale.US);
bi.setText("This is the test, WordInstance");
int n = bi.first();
n = bi.next();
assertEquals("Assert 0: next() returns incorrect value ", 4, n);
assertEquals(BreakIterator.DONE, iterator.next());
iterator.setText(TEXT);
assertEquals(2, iterator.next());
}
/**
* @tests java.text.BreakIterator.getShort(byte[], int)
*
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getShort",
args = {byte[].class, int.class}
)
public void test_getShort() {
try {
MockBreakIterator.publicGetShort(null, 0);
fail("should throw NPE.");
} catch (NullPointerException e) {
}
try {
MockBreakIterator.publicGetShort(null, -1);
fail("should throw NPE.");
} catch (NullPointerException e) {
}
try {
MockBreakIterator.publicGetShort(new byte[] { 0, 0, 0, 1, 1 }, -1);
fail("should throw ArrayIndexOutOfBoundsException.");
} catch (ArrayIndexOutOfBoundsException e) {
}
try {
MockBreakIterator.publicGetShort(new byte[] { 0, 0 }, 1);
fail("should throw ArrayIndexOutOfBoundsException.");
} catch (ArrayIndexOutOfBoundsException e) {
}
assertEquals(0, MockBreakIterator
.publicGetShort(new byte[] { 0, 0 }, 0));
assertEquals(1, MockBreakIterator
.publicGetShort(new byte[] { 0, 1 }, 0));
assertEquals(-1, MockBreakIterator.publicGetShort(new byte[] {
(byte) 0xff, (byte) 0xff }, 0));
assertEquals(1, MockBreakIterator.publicGetShort(new byte[] { 1, 0, 1,
0 }, 1));
assertEquals(1, MockBreakIterator.publicGetShort(new byte[] { 0, 0, 1,
0 }, 1));
assertEquals(1, MockBreakIterator.publicGetShort(new byte[] { 0, 0, 1,
1 }, 1));
assertEquals(257, MockBreakIterator.publicGetShort(
new byte[] { 0, 1, 1 }, 1));
// regression for Harmony-944
try {
MockBreakIterator.publicGetShort(new byte[] { 0, 0 },
Integer.MAX_VALUE);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
try {
MockBreakIterator.publicGetShort(new byte[] { 0, 0 },
Short.MAX_VALUE);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
}
/**
* @tests java.text.BreakIterator.getInt(byte[], int)
*
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getInt",
args = {byte[].class, int.class}
)
public void test_getInt() {
try {
MockBreakIterator.publicGetInt(null, 0);
fail("should throw NPE.");
} catch (NullPointerException e) {
}
try {
MockBreakIterator.publicGetInt(null, -1);
fail("should throw NPE.");
} catch (NullPointerException e) {
}
try {
MockBreakIterator.publicGetInt(new byte[] { 0, 0, 0, 1, 1 }, -1);
fail("should throw ArrayIndexOutOfBoundsException.");
} catch (ArrayIndexOutOfBoundsException e) {
}
try {
MockBreakIterator.publicGetInt(new byte[] { 0, 0, 0, 0 }, 1);
fail("should throw ArrayIndexOutOfBoundsException.");
} catch (ArrayIndexOutOfBoundsException e) {
}
assertEquals(0, MockBreakIterator.publicGetInt(
new byte[] { 0, 0, 0, 0 }, 0));
assertEquals(1, MockBreakIterator.publicGetInt(
new byte[] { 0, 0, 0, 1 }, 0));
assertEquals(-1, MockBreakIterator.publicGetInt(new byte[] {
(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff }, 0));
assertEquals(1, MockBreakIterator.publicGetInt(new byte[] { 1, 0, 0, 0,
1, 0 }, 1));
assertEquals(1, MockBreakIterator.publicGetInt(new byte[] { 0, 0, 0, 0,
1, 0 }, 1));
assertEquals(1, MockBreakIterator.publicGetInt(new byte[] { 0, 0, 0, 0,
1, 1 }, 1));
assertEquals(257, MockBreakIterator.publicGetInt(new byte[] { 0, 0, 0,
1, 1 }, 1));
// regression for Harmony-944
try {
MockBreakIterator.publicGetInt(new byte[] { 0, 0 },
Integer.MAX_VALUE);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
}
/**
* @tests java.text.BreakIterator.getLong(byte[], int)
*
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getLong",
args = {byte[].class, int.class}
)
public void test_getLong() {
try {
MockBreakIterator.publicGetLong(null, 0);
fail("should throw NPE.");
} catch (NullPointerException e) {
}
try {
MockBreakIterator.publicGetLong(null, -1);
fail("should throw NPE.");
} catch (NullPointerException e) {
}
try {
MockBreakIterator.publicGetLong(
new byte[] { 0, 0, 0, 0, 0, 0, 1, 1 }, -1);
fail("should throw ArrayIndexOutOfBoundsException.");
} catch (ArrayIndexOutOfBoundsException e) {
}
try {
MockBreakIterator.publicGetLong(
new byte[] { 0, 0, 0, 0, 0, 0, 1, 1 }, 1);
fail("should throw ArrayIndexOutOfBoundsException.");
} catch (ArrayIndexOutOfBoundsException e) {
}
assertEquals(0, MockBreakIterator.publicGetLong(new byte[] { 0, 0, 0,
0, 0, 0, 0, 0 }, 0));
assertEquals(1, MockBreakIterator.publicGetLong(new byte[] { 0, 0, 0,
0, 0, 0, 0, 1 }, 0));
assertEquals(-1, MockBreakIterator.publicGetLong(new byte[] {
(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff }, 0));
assertEquals(1, MockBreakIterator.publicGetLong(new byte[] { 1, 0, 0,
0, 0, 0, 0, 0, 1, 0 }, 1));
assertEquals(1, MockBreakIterator.publicGetLong(new byte[] { 0, 0, 0,
0, 0, 0, 0, 0, 1, 0 }, 1));
assertEquals(1, MockBreakIterator.publicGetLong(new byte[] { 0, 0, 0,
0, 0, 0, 0, 0, 1, 1 }, 1));
assertEquals(257, MockBreakIterator.publicGetLong(new byte[] { 0, 0, 0,
0, 0, 0, 0, 1, 1 }, 1));
// regression for Harmony-944
try {
MockBreakIterator.publicGetLong(new byte[] { 0, 1 },
Integer.MAX_VALUE);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
}
/**
* @tests java.text.BreakIterator#getCharacterInstance(Locale)
*/
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies exception.",
method = "getCharacterInstance",
args = {java.util.Locale.class}
)
public void testGetCharacterInstanceLocale_NPE() {
// Regression for HARMONY-265
try {
BreakIterator.getCharacterInstance(null);
fail("BreakIterator.getCharacterInstance(null); should throw NullPointerException");
} catch (NullPointerException e) {
}
}
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies exception.",
method = "getLineInstance",
args = {java.util.Locale.class}
)
public void testGetLineInstanceLocale_NPE() {
try {
BreakIterator.getLineInstance(null);
fail("BreakIterator.getLineInstance(null); should throw NullPointerException");
} catch (NullPointerException e) {
}
}
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies exception.",
method = "getSentenceInstance",
args = {java.util.Locale.class}
)
public void testGetSentenceInstanceLocale_NPE() {
try {
BreakIterator.getSentenceInstance(null);
fail("BreakIterator.getSentenceInstance(null); should throw NullPointerException");
} catch (NullPointerException e) {
}
}
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies exception.",
method = "getWordInstance",
args = {java.util.Locale.class}
)
public void testGetWordInstanceLocale_NPE() {
try {
BreakIterator.getWordInstance(null);
fail("BreakIterator.getWordInstance(null); should throw NullPointerException");
} catch (NullPointerException e) {
}
}
private static class MockBreakIterator extends BreakIterator {
public MockBreakIterator() {
super();
}
public static int publicGetInt(byte[] buf, int offset) {
return BreakIterator.getInt(buf, offset);
}
public static long publicGetLong(byte[] buf, int offset) {
return BreakIterator.getLong(buf, offset);
}
public static short publicGetShort(byte[] buf, int offset) {
return BreakIterator.getShort(buf, offset);
}
public int current() {
return 0;
}
public int first() {
return 0;
}
public int following(int offset) {
return 0;
}
public CharacterIterator getText() {
return null;
}
public int last() {
return 0;
}
public int next() {
return 0;
}
public int next(int n) {
return 0;
}
public int previous() {
return 0;
}
public void setText(CharacterIterator newText) {
}
}
}