1 /*
2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javafx.css;
27
28 import com.sun.javafx.css.SelectorPartitioning;
29
30 import java.util.Arrays;
31 import java.util.Collection;
32 import java.util.List;
33 import javafx.scene.paint.Color;
34 import org.junit.Test;
35 import static org.junit.Assert.*;
36
37 import org.junit.runner.RunWith;
38 import org.junit.runners.Parameterized;
39 import org.junit.runners.Parameterized.Parameters;
40
41 @RunWith(Parameterized.class)
42 public class SelectorPartitioningTest {
43
44 public SelectorPartitioningTest(final Data data) {
45 this.data = data;
46 this.instance = new SelectorPartitioning();
47 }
48 private final Data data;
49 private final SelectorPartitioning instance;
50
51 private static class Data {
52 final Color color;
53 final String stylesheetText;
54
55 Data(Color color, String stylesheetText) {
56 this.color = color;
57 this.stylesheetText = stylesheetText;
58 }
59
60 }
61
62 private static class SimpleData extends Data {
63
64 final SimpleSelector selector;
65 final boolean matches;
66
67 SimpleData(String type, String styleClass, String id, Color color) {
68 this(type, styleClass, id, color, true);
69 }
70 SimpleData(String type, String styleClass, String id, Color color, boolean matches) {
71 super(color, (new StringBuilder()
72 .append((type != null ? type : "*"))
73 .append((styleClass != null ? ".".concat(styleClass) : ""))
74 .append((id != null ? "#".concat(id) : ""))
75 .append("{-fx-fill: rgb(")
76 .append(Double.valueOf(color.getRed()*255).intValue()).append(",")
77 .append(Double.valueOf(color.getGreen()*255).intValue()).append(",")
78 .append(Double.valueOf(color.getBlue()*255).intValue()).append(");}")
79 ).toString());
80 List<String> styleClasses =
81 styleClass != null ? Arrays.asList(styleClass.split("\\.")) : null;
82 this.selector =
83 new SimpleSelector(type, styleClasses, null, id);
84 this.matches = matches;
85 }
86 }
87
88 private static class ComplexData extends Data {
89
90 final SimpleData[] data;
91 final SimpleSelector selector;
92 final int matches;
93
94 ComplexData(SimpleSelector selector, SimpleData... data) {
95 super(Color.TRANSPARENT, combineStylesheets(data));
96 this.data = data;
97 this.selector = selector;
98 int n = 0;
99 for (SimpleData datum : data) {
100 if (datum.matches) n += 1;
101 }
102 this.matches = n;
103 }
104
105 static String combineStylesheets(Data... data) {
106 StringBuilder buf = new StringBuilder();
107 for (Data datum : data) {
108 buf.append(datum.stylesheetText).append('\n');
109 }
110 return buf.toString();
111 }
112 }
113
114
115 @Parameters
116 public static Collection data() {
117
118 int red = 0;
119 int green = 0;
120 int blue = 0;
121 return Arrays.asList(new Object[] {
122 /* selector = * */
123 new Object[] {new SimpleData("*", null, null, Color.rgb(red += 10, 0, 0))},
124 /* selector = A */
125 new Object[] {new SimpleData("A", null, null, Color.rgb(red += 10, 0, 0))},
126 /* selector = * A.b */
127 new Object[] {new SimpleData("A", "b", null, Color.rgb(red += 10, 0, 0))},
128 /* selector = A#c */
129 new Object[] {new SimpleData("A", null, "c", Color.rgb(red += 10, 0, 0))},
130 /* selector = A.b#c */
131 new Object[] {new SimpleData("A", "b", "c", Color.rgb(red += 10, 0, 0))},
132 /* selector = *.b */
133 new Object[] {new SimpleData("*", "b", null, Color.rgb(red += 10, 0, 0))},
134 /* selector = *#c */
135 new Object[] {new SimpleData("*", null, "c", Color.rgb(red += 10, 0, 0))},
136 /* selector = *.b#c */
137 new Object[] {new SimpleData("*", "b", "c", Color.rgb(red += 10, 0, 0))},
138
139 new Object[] {
140 new ComplexData(
141 (SimpleSelector)Selector.createSelector("*.b"),
142 new SimpleData("*", "b", null, Color.rgb(0, green += 10, 0), true),
143 new SimpleData("*", "c", null, Color.rgb(0, green += 10, 0), false),
144 new SimpleData("*", "b.c", null, Color.rgb(0, green += 10, 0), false)
145 )},
146 new Object[] {
147 new ComplexData(
148 (SimpleSelector)Selector.createSelector("*.b.c"),
149 new SimpleData("*", "b", null, Color.rgb(0, green += 10, 0), true),
150 new SimpleData("*", "c", null, Color.rgb(0, green += 10, 0), true),
151 new SimpleData("*", "b.c", null, Color.rgb(0, green += 10, 0), true)
152 )},
153 new Object[] {
154 new ComplexData(
155 (SimpleSelector)Selector.createSelector("A.b"),
156 new SimpleData("*", "b", null, Color.rgb(0, green += 10, 0), true),
157 new SimpleData("A", "b", null, Color.rgb(0, green += 10, 0), true),
158 new SimpleData("*", null, null, Color.rgb(0, green += 10, 0), true),
159 new SimpleData("*", "c", null, Color.rgb(0, green += 10, 0), false),
160 new SimpleData("*", "b.c", null, Color.rgb(0, green += 10, 0), false)
161 )},
162 new Object[] {
163 new ComplexData(
164 (SimpleSelector)Selector.createSelector("A.c"),
165 new SimpleData("*", "b", null, Color.rgb(0, green += 10, 0), false),
166 new SimpleData("A", "b", null, Color.rgb(0, green += 10, 0), false),
167 new SimpleData("*", null, null, Color.rgb(0, green += 10, 0), true),
168 new SimpleData("*", "c", null, Color.rgb(0, green += 10, 0), true),
169 new SimpleData("*", "b.c", null, Color.rgb(0, green += 10, 0), false)
170 )},
171 new Object[] {
172 new ComplexData(
173 (SimpleSelector)Selector.createSelector("A.b.c"),
174 new SimpleData("*", "b", null, Color.rgb(0, green += 10, 0), true),
175 new SimpleData("A", "b", null, Color.rgb(0, green += 10, 0), true),
176 new SimpleData("*", null, null, Color.rgb(0, green += 10, 0), true),
177 new SimpleData("*", "c", null, Color.rgb(0, green += 10, 0), true),
178 new SimpleData("*", "b.c", null, Color.rgb(0, green += 10, 0), true)
179 )}
180 });
181 }
182
183 @Test
184 public void testSelectorPartitionAndMatch() {
185
186 Stylesheet stylesheet =
187 new CssParser().parse(data.stylesheetText);
188
189 for (Rule rule : stylesheet.getRules()) {
190 for (Selector selector : rule.getUnobservedSelectorList()) {
191 instance.partition(selector);
192 }
193 }
194
195 if (data instanceof SimpleData) {
196 testWithSimpleData((SimpleData)data, stylesheet);
197 } else {
198 testWithComplexData((ComplexData)data, stylesheet);
199 }
200 }
201
202 private void testWithSimpleData(SimpleData simpleData, Stylesheet stylesheet) {
203
204 SimpleSelector simple = simpleData.selector;
205
206 List<Selector> matched = instance.match(simple.getId(), simple.getName(), simple.getStyleClassSet());
207
208 assertEquals(1,matched.size());
209 Selector selector = matched.get(0);
210
211 Rule rule = selector.getRule();
212
213 assertEquals(1,rule.getUnobservedDeclarationList().size());
214 Declaration decl = rule.getUnobservedDeclarationList().get(0);
215
216 assertEquals("-fx-fill", decl.property);
217
218 Color color = (Color)decl.parsedValue.convert(null);
219
220 assertEquals(simpleData.selector.toString(), data.color.getRed(), color.getRed(), 0.00001);
221 assertEquals(simpleData.selector.toString(), data.color.getGreen(), color.getGreen(), 0.00001);
222 assertEquals(simpleData.selector.toString(), data.color.getBlue(), color.getBlue(), 0.00001);
223
224 }
225
226 private void testWithComplexData(ComplexData complexData, Stylesheet stylesheet) {
227
228 SimpleSelector simple = complexData.selector;
229
230 List<Selector> matched = instance.match(simple.getId(), simple.getName(), simple.getStyleClassSet());
231 assertEquals(complexData.matches, matched.size());
232
233 for(Selector s1 : matched) {
234 for (SimpleData datum : complexData.data) {
235 Selector s2 = datum.selector;
236 if (s1.equals(s2)) {
237 assertTrue(s1.toString() + " != " + s2.toString(), datum.matches);
238 }
239 }
240 }
241
242 }
243
244 }