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/*
* Copyright (c) 2024, 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 6285888
* @summary Ensure ChoiceFormat supports "#", "<", "≤" within
* the format segment of a ChoiceFormat String pattern
* @run junit SymbolsInFormatSegment
*/
import java.text.ChoiceFormat;
import java.util.stream.Stream;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import static org.junit.jupiter.api.Assertions.assertEquals;
/*
* These tests would previously throw IAEs on all input as ChoiceFormat would parse
* the relational symbol syntactically (when not needed). With the associated change
* set, ChoiceFormat knows to not treat any subsequent relational symbols as
* syntactically significant unless a '|' has been parsed.
*/
public class SymbolsInFormatSegment {
// Test a variety of patterns with relational symbols in the Format segment
@ParameterizedTest
@MethodSource("patternsWithSymbols")
public void allowInConstructor(String pattern, String expected, int limit) {
var cf = new ChoiceFormat(pattern);
assertEquals(expected, cf.format(limit));
}
// Same as previous test, but check the applyPattern method
@ParameterizedTest
@MethodSource("patternsWithSymbols")
public void allowInApplyPattern(String pattern, String expected, int limit) {
var cf = new ChoiceFormat("");
cf.applyPattern(pattern);
assertEquals(expected, cf.format(limit));
}
private static Stream<Arguments> patternsWithSymbols() {
return Stream.of(
// CSR example
Arguments.of("1#The code is #7281", "The code is #7281", 1),
// Other examples
Arguments.of("1#<", "<", 1),
Arguments.of("1#foo<", "foo<", 1),
Arguments.of("1<foo\u2264", "foo\u2264", 1),
Arguments.of("1\u2264foo#", "foo#", 1),
Arguments.of("1#foo<#\u2264|2\u2264baz<#\u2264", "baz<#\u2264", 100),
Arguments.of("1#foo<#\u2264|2#baz<#\u2264|3<bar##\u2264", "bar##\u2264", 100),
Arguments.of("1#foo<#\u2264|2#baz<#\u2264|3\u2264bar##\u2264", "bar##\u2264", 100)
);
}
}
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