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/*
* Copyright (c) 2023, 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.
*/
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import javax.swing.text.AttributeSet;
import javax.swing.text.html.StyleSheet;
/*
* @test
* @bug 7083187 8318113 8318112
* @summary Verifies if CSS.CSSValue attribute is same
* @run main CSSAttributeEqualityBug
*/
public class CSSAttributeEqualityBug {
/**
* CSS declarations which should produce equal attribute sets.
*/
private static final String[] EQUALS = {
"font-size: 42",
"font-size: 42px",
"font-size: 42em",
"font-size: medium",
"font-size: smaller",
"font-size: 200%",
"font-family: sans-serif",
"font-family: 'DejaVu Serif', serif",
"font-weight: bold",
"color: red",
"color: rgb(255, 0, 0)",
"border-style: dashed",
"margin-top: 42",
"margin-top: 42px",
"margin-top: 100%",
"text-decoration: underline",
"background-position: top",
"background-position: top right",
"background-position: 25% 75%",
"background-position: 0 0",
"background-position: 1cm 2cm",
"background-position: 1em 2em",
"border-width: medium",
"background-image: none",
"background-image: url(image.png)",
};
/**
* CSS declarations which should produce different attribute sets.
*/
private static final String[][] NOT_EQUALS = {
{"font-size: 42px", "font-size: 22px"},
{"font-size: 42px", "font-size: 42pt"},
{"font-size: 42em", "font-size: 42ex"},
{"font-size: 100%", "font-size: 200%"},
{"margin-top: 42px", "margin-top: 22px"},
{"margin-top: 42px", "margin-top: 42pt"},
{"margin-top: 100%", "margin-top: 50%"},
{"background-image: none", "background-image: url(image.png)"},
{"width: 100%", "width: 200 %"},
};
private static final String[][] EQUALS_WITH_SPACE = {
{"font-size: 42px", "font-size: 42 px"},
{"font-size: 100%", "font-size: 100 %"},
{"width: 42px", "width: 42 px"},
{"width: 100%", "width: 100 %"},
};
public static void main(String[] args) {
final List<String> failures = new ArrayList<>();
Arrays.stream(EQUALS)
.map(CSSAttributeEqualityBug::positiveTest)
.filter(Objects::nonNull)
.forEach(failures::add);
Arrays.stream(NOT_EQUALS)
.map(CSSAttributeEqualityBug::negativeTest)
.filter(Objects::nonNull)
.forEach(failures::add);
Arrays.stream(EQUALS_WITH_SPACE)
.map(CSSAttributeEqualityBug::positiveTest)
.filter(Objects::nonNull)
.forEach(failures::add);
if (!failures.isEmpty()) {
failures.forEach(System.err::println);
throw new RuntimeException("The test failed: " + failures.size()
+ " failure(s) detected: "
+ failures.get(0));
}
}
private static String positiveTest(String cssDeclaration) {
StyleSheet ss = new StyleSheet();
AttributeSet a = ss.getDeclaration(cssDeclaration);
AttributeSet b = ss.getDeclaration(cssDeclaration);
return assertEquals(a, b);
}
private static String positiveTest(String[] cssDeclaration) {
StyleSheet ss = new StyleSheet();
AttributeSet a = ss.getDeclaration(cssDeclaration[0]);
AttributeSet b = ss.getDeclaration(cssDeclaration[1]);
return assertEquals(a, b);
}
private static String negativeTest(String[] cssDeclaration) {
StyleSheet ss = new StyleSheet();
AttributeSet a = ss.getDeclaration(cssDeclaration[0]);
AttributeSet b = ss.getDeclaration(cssDeclaration[1]);
return assertNotEquals(a, b);
}
private static String assertEquals(AttributeSet a,
AttributeSet b) {
return !a.isEqual(b)
? getErrorMessage(a, b, "is not equal to")
: null;
}
private static String assertNotEquals(AttributeSet a,
AttributeSet b) {
return a.isEqual(b)
? getErrorMessage(a, b, "is equal to")
: null;
}
private static String getErrorMessage(AttributeSet a,
AttributeSet b,
String message) {
return a + " " + message + " " + b;
}
}
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