--- /dev/null 2016-05-17 12:01:17.473251102 +0900 +++ new/test/java/text/AttributedString/AttributedStringTest.java 2016-05-26 10:31:51.354272512 +0900 @@ -0,0 +1,258 @@ +/* + * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* @test + * @bug 4139771 + * @summary test all aspects of AttributedString class + */ + +import java.text.Annotation; +import java.text.AttributedCharacterIterator; +import java.text.AttributedCharacterIterator.Attribute; +import java.text.AttributedString; +import java.text.CharacterIterator; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Locale; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Set; + + +public class AttributedStringTest { + + private static final String text = "Hello, world!"; + private static final Annotation hi = new Annotation("hi"); + private static final int[] array5_13 = {5, 13}; + private static final int[] array3_9_13 = {3, 9, 13}; + private static final int[] array5_9_13 = {5, 9, 13}; + private static final int[] array3_5_9_13 = {3, 5, 9, 13}; + private static final Attribute[] arrayLanguage = {Attribute.LANGUAGE}; + private static final Attribute[] arrayLanguageReading = {Attribute.LANGUAGE, Attribute.READING}; + private static final Set setLanguageReading = new HashSet(); + static { + setLanguageReading.add(Attribute.LANGUAGE); + setLanguageReading.add(Attribute.READING); + } + + + public static final void main(String argv[]) throws Exception { + + + AttributedString string; + AttributedCharacterIterator iterator; + + // create a string with text, but no attributes + string = new AttributedString(text); + iterator = string.getIterator(); + + // make sure the text is there and attributes aren't + checkIteratorText(iterator, text); + if (!iterator.getAllAttributeKeys().isEmpty()) { + throwException(iterator, "iterator provides attributes where none are defined"); + } + + // add an attribute to a subrange + string.addAttribute(Attribute.LANGUAGE, Locale.ENGLISH, 3, 9); + iterator = string.getIterator(); + + // make sure the attribute is defined, and it's on the correct subrange + checkIteratorAttributeKeys(iterator, arrayLanguage); + checkIteratorSubranges(iterator, array3_9_13); + checkIteratorAttribute(iterator, 0, Attribute.LANGUAGE, null); + checkIteratorAttribute(iterator, 3, Attribute.LANGUAGE, Locale.ENGLISH); + checkIteratorAttribute(iterator, 9, Attribute.LANGUAGE, null); + + // add an attribute to a subrange + string.addAttribute(Attribute.READING, hi, 0, 5); + iterator = string.getIterator(); + + // make sure the attribute is defined, and it's on the correct subrange + checkIteratorAttributeKeys(iterator, arrayLanguageReading); + checkIteratorSubranges(iterator, array3_5_9_13); + checkIteratorAttribute(iterator, 0, Attribute.READING, hi); + checkIteratorAttribute(iterator, 3, Attribute.READING, hi); + checkIteratorAttribute(iterator, 5, Attribute.READING, null); + checkIteratorAttribute(iterator, 9, Attribute.READING, null); + + // make sure the first attribute wasn't adversely affected + // in particular, we shouldn't see separate subranges (3,5) and (5,9). + checkIteratorSubranges(iterator, Attribute.LANGUAGE, array3_9_13); + checkIteratorAttribute(iterator, 0, Attribute.LANGUAGE, null); + checkIteratorAttribute(iterator, 3, Attribute.LANGUAGE, Locale.ENGLISH); + checkIteratorAttribute(iterator, 5, Attribute.LANGUAGE, Locale.ENGLISH); + checkIteratorAttribute(iterator, 9, Attribute.LANGUAGE, null); + + // for the entire set of attributes, we expect four subranges + checkIteratorSubranges(iterator, setLanguageReading, array3_5_9_13); + + // redefine the language attribute so that both language and reading are continuous from 0 to 5 + string.addAttribute(Attribute.LANGUAGE, Locale.US, 0, 5); + iterator = string.getIterator(); + + // make sure attributes got changed and merged correctly + checkIteratorAttributeKeys(iterator, arrayLanguageReading); + checkIteratorSubranges(iterator, array3_5_9_13); + checkIteratorSubranges(iterator, Attribute.LANGUAGE, array5_9_13); + checkIteratorSubranges(iterator, Attribute.READING, array5_13); + checkIteratorSubranges(iterator, setLanguageReading, array5_9_13); + checkIteratorAttribute(iterator, 0, Attribute.LANGUAGE, Locale.US); + checkIteratorAttribute(iterator, 3, Attribute.LANGUAGE, Locale.US); + checkIteratorAttribute(iterator, 5, Attribute.LANGUAGE, Locale.ENGLISH); + checkIteratorAttribute(iterator, 9, Attribute.LANGUAGE, null); + + // make sure an annotation is only returned if its range is contained in the iterator's range + iterator = string.getIterator(null, 3, 5); + checkIteratorAttribute(iterator, 3, Attribute.READING, null); + checkIteratorAttribute(iterator, 5, Attribute.READING, null); + iterator = string.getIterator(null, 0, 4); + checkIteratorAttribute(iterator, 0, Attribute.READING, null); + checkIteratorAttribute(iterator, 3, Attribute.READING, null); + iterator = string.getIterator(null, 0, 5); + checkIteratorAttribute(iterator, 0, Attribute.READING, hi); + checkIteratorAttribute(iterator, 4, Attribute.READING, hi); + checkIteratorAttribute(iterator, 5, Attribute.READING, null); + + } + + private static final void checkIteratorText(AttributedCharacterIterator iterator, String expectedText) throws Exception { + if (iterator.getEndIndex() - iterator.getBeginIndex() != expectedText.length()) { + throwException(iterator, "text length doesn't match between original text and iterator"); + } + + char c = iterator.first(); + for (int i = 0; i < expectedText.length(); i++) { + if (c != expectedText.charAt(i)) { + throwException(iterator, "text content doesn't match between original text and iterator"); + } + c = iterator.next(); + } + if (c != CharacterIterator.DONE) { + throwException(iterator, "iterator text doesn't end with DONE"); + } + } + + private static final void checkIteratorAttributeKeys(AttributedCharacterIterator iterator, Attribute[] expectedKeys) throws Exception { + Set iteratorKeys = iterator.getAllAttributeKeys(); + if (iteratorKeys.size() != expectedKeys.length) { + throwException(iterator, "number of keys returned by iterator doesn't match expectation"); + } + for (int i = 0; i < expectedKeys.length; i++) { + if (!iteratorKeys.contains(expectedKeys[i])) { + throwException(iterator, "expected key wasn't found in iterator's key set"); + } + } + } + + private static final void checkIteratorSubranges(AttributedCharacterIterator iterator, int[] expectedLimits) throws Exception { + int previous = 0; + char c = iterator.first(); + for (int i = 0; i < expectedLimits.length; i++) { + if (iterator.getRunStart() != previous || iterator.getRunLimit() != expectedLimits[i]) { + throwException(iterator, "run boundaries are not as expected: " + iterator.getRunStart() + ", " + iterator.getRunLimit()); + } + previous = expectedLimits[i]; + c = iterator.setIndex(previous); + } + if (c != CharacterIterator.DONE) { + throwException(iterator, "iterator's run sequence doesn't end with DONE"); + } + } + + private static final void checkIteratorSubranges(AttributedCharacterIterator iterator, Attribute key, int[] expectedLimits) throws Exception { + int previous = 0; + char c = iterator.first(); + for (int i = 0; i < expectedLimits.length; i++) { + if (iterator.getRunStart(key) != previous || iterator.getRunLimit(key) != expectedLimits[i]) { + throwException(iterator, "run boundaries are not as expected: " + iterator.getRunStart(key) + ", " + iterator.getRunLimit(key) + " for key " + key); + } + previous = expectedLimits[i]; + c = iterator.setIndex(previous); + } + if (c != CharacterIterator.DONE) { + throwException(iterator, "iterator's run sequence doesn't end with DONE"); + } + } + + private static final void checkIteratorSubranges(AttributedCharacterIterator iterator, Set keys, int[] expectedLimits) throws Exception { + int previous = 0; + char c = iterator.first(); + for (int i = 0; i < expectedLimits.length; i++) { + if (iterator.getRunStart(keys) != previous || iterator.getRunLimit(keys) != expectedLimits[i]) { + throwException(iterator, "run boundaries are not as expected: " + iterator.getRunStart(keys) + ", " + iterator.getRunLimit(keys) + " for keys " + keys); + } + previous = expectedLimits[i]; + c = iterator.setIndex(previous); + } + if (c != CharacterIterator.DONE) { + throwException(iterator, "iterator's run sequence doesn't end with DONE"); + } + } + + private static final void checkIteratorAttribute(AttributedCharacterIterator iterator, int index, Attribute key, Object expectedValue) throws Exception { + iterator.setIndex(index); + Object value = iterator.getAttribute(key); + if (!((expectedValue == null && value == null) || (expectedValue != null && expectedValue.equals(value)))) { + throwException(iterator, "iterator returns wrong attribute value - " + value + " instead of " + expectedValue); + } + value = iterator.getAttributes().get(key); + if (!((expectedValue == null && value == null) || (expectedValue != null && expectedValue.equals(value)))) { + throwException(iterator, "iterator's map returns wrong attribute value - " + value + " instead of " + expectedValue); + } + } + + private static final void throwException(AttributedCharacterIterator iterator, String details) throws Exception { + dumpIterator(iterator); + throw new Exception(details); + } + + private static final void dumpIterator(AttributedCharacterIterator iterator) { + Set attributeKeys = iterator.getAllAttributeKeys(); + System.out.print("All attributes: "); + Iterator keyIterator = attributeKeys.iterator(); + while (keyIterator.hasNext()) { + Attribute key = (Attribute) keyIterator.next(); + System.out.print(key); + } + for(char c = iterator.first(); c != CharacterIterator.DONE; c = iterator.next()) { + if (iterator.getIndex() == iterator.getBeginIndex() || + iterator.getIndex() == iterator.getRunStart()) { + System.out.println(); + Map attributes = iterator.getAttributes(); + Set entries = attributes.entrySet(); + Iterator attributeIterator = entries.iterator(); + while (attributeIterator.hasNext()) { + Map.Entry entry = (Map.Entry) attributeIterator.next(); + System.out.print("<" + entry.getKey() + ": " + + entry.getValue() + ">"); + } + } + System.out.print(" "); + System.out.print(c); + } + System.out.println(); + System.out.println("done"); + System.out.println(); + } + +}