/*
* Copyright (c) 2002-2008 Gargoyle Software Inc.
*
* Licensed 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 com.gargoylesoftware.htmlunit.javascript.host;
import java.io.StringReader;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.w3c.css.sac.InputSource;
import org.w3c.css.sac.Selector;
import org.w3c.css.sac.SelectorList;
import com.gargoylesoftware.htmlunit.BrowserRunner;
import com.gargoylesoftware.htmlunit.WebTestCase;
import com.gargoylesoftware.htmlunit.BrowserRunner.Alerts;
import com.gargoylesoftware.htmlunit.BrowserRunner.Browser;
import com.gargoylesoftware.htmlunit.BrowserRunner.Browsers;
import com.gargoylesoftware.htmlunit.html.HtmlElement;
import com.gargoylesoftware.htmlunit.html.HtmlForm;
import com.gargoylesoftware.htmlunit.html.HtmlInput;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
/**
* Unit tests for {@link Stylesheet}.
*
* @version $Revision$
* @author Marc Guillemot
* @author Ahmed Ashour
*/
@RunWith(BrowserRunner.class)
public class StyleSheetTest extends WebTestCase {
/**
* @throws Exception if the test fails
*/
@Test
@Browsers(Browser.NONE)
public void selects_miscSelectors() throws Exception {
final String html = "test\n"
+ "\n"
+ "\n"
+ "";
final HtmlPage page = loadPage(html);
final HtmlElement body = page.getBody();
final HtmlForm form = page.getFormByName("f1");
final HtmlInput input1 = (HtmlInput) page.getHtmlElementsByName("i1").get(0);
final HtmlInput input2 = (HtmlInput) page.getHtmlElementsByName("i2").get(0);
final HtmlElement button1 = page.getHtmlElementsByName("b1").get(0);
final HtmlElement button2 = page.getHtmlElementsByName("b2").get(0);
final Stylesheet stylesheet = new Stylesheet();
Selector selector = parseSelector("*.yui-log input { }");
assertFalse(stylesheet.selects(selector, body));
assertFalse(stylesheet.selects(selector, form));
assertTrue(stylesheet.selects(selector, input1));
assertTrue(stylesheet.selects(selector, input2));
assertFalse(stylesheet.selects(selector, button1));
assertFalse(stylesheet.selects(selector, button2));
selector = parseSelector("#m1 { margin: 3px; }");
assertTrue(stylesheet.selects(selector, input1));
assertFalse(stylesheet.selects(selector, input2));
}
/**
* @throws Exception if an error occurs
*/
@Test
@Browsers(Browser.NONE)
public void selects_anyNodeSelector() throws Exception {
testSelects("* { color: red; }", true, true, true);
}
/**
* @throws Exception if an error occurs
*/
@Test
@Browsers(Browser.NONE)
public void selects_childSelector() throws Exception {
testSelects("body > div { color: red; }", false, true, false);
}
/**
* @throws Exception if an error occurs
*/
@Test
@Browsers(Browser.NONE)
public void selects_descendantSelector() throws Exception {
testSelects("body span { color: red; }", false, false, true);
}
/**
* @throws Exception if an error occurs
*/
@Test
@Browsers(Browser.NONE)
public void selects_elementSelector() throws Exception {
testSelects("div { color: red; }", false, true, false);
}
/**
* @throws Exception if an error occurs
*/
@Test
@Browsers(Browser.NONE)
public void selects_directAdjacentSelector() throws Exception {
testSelects("span + span { color: red; }", false, false, true);
}
/**
* @throws Exception if an error occurs
*/
@Test
@Browsers(Browser.NONE)
public void selects_conditionalSelector_idCondition() throws Exception {
testSelects("span#s { color: red; }", false, false, true);
testSelects("#s { color: red; }", false, false, true);
testSelects("span[id=s] { color: red; }", false, false, true);
}
/**
* @throws Exception if an error occurs
*/
@Test
@Browsers(Browser.NONE)
public void selects_conditionalSelector_classCondition() throws Exception {
testSelects("div.bar { color: red; }", false, true, false);
testSelects(".bar { color: red; }", false, true, false);
testSelects("div[class~=bar] { color: red; }", false, true, false);
}
private void testSelects(final String css, final boolean b, final boolean d, final boolean s) throws Exception {
final String html =
"\n"
+ "xab
\n"
+ "";
final HtmlPage page = loadPage(html);
final Selector selector = parseSelector(css);
final Stylesheet sheet = new Stylesheet();
assertEquals(b, sheet.selects(selector, page.getHtmlElementById("b")));
assertEquals(d, sheet.selects(selector, page.getHtmlElementById("d")));
assertEquals(s, sheet.selects(selector, page.getHtmlElementById("s")));
}
private Selector parseSelector(final String rule) {
final Stylesheet stylesheet = new Stylesheet();
final SelectorList selectors = stylesheet.parseSelectors(new InputSource(new StringReader(rule)));
return selectors.item(0);
}
/**
* @throws Exception on test failure
*/
@Test
@Alerts(IE = {"[object]", "undefined", "false", "[object]", "true" },
FF = {"[object CSSStyleSheet]", "[object HTMLStyleElement]", "true", "undefined", "false" })
public void owningNodeOwningElement() throws Exception {
final String html = "test_hasChildNodes\n"
+ "\n"
+ "\n"
+ "\n"
+ "";
loadPageWithAlerts(html);
}
/**
* @throws Exception on test failure
*/
@Test
@Alerts(FF = { "4", "0", "1", "2", "3", "length", "item" },
IE = { "4", "length", "0", "1", "2", "3" })
public void rules() throws Exception {
final String html = "First\n"
+ "\n"
+ "\n"
+ "\n"
+ "";
loadPageWithAlerts(html);
}
}