// Copyright (C) 2008 Google 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.google.caja.lang.css;
import com.google.caja.parser.css.CssPropertySignature;
import com.google.caja.reporting.EchoingMessageQueue;
import com.google.caja.reporting.MessageContext;
import com.google.caja.util.MoreAsserts;
import com.google.caja.util.Name;
import java.io.PrintWriter;
import java.util.Arrays;
import junit.framework.TestCase;
/**
*
* @author mikesamuel@gmail.com
*/
public class CssSchemaTest extends TestCase {
private CssSchema cssSchema;
@Override
public void setUp() throws Exception {
super.setUp();
cssSchema = CssSchema.getDefaultCss21Schema(
new EchoingMessageQueue(
new PrintWriter(System.err), new MessageContext()));
}
@Override
public void tearDown() throws Exception {
super.tearDown();
cssSchema = null;
}
public final void testGetCssProperty() {
assertNull(cssSchema.getCssProperty(Name.css("bogus")));
assertNotNull(cssSchema.getCssProperty(Name.css("font-style")));
}
public final void testGetSymbol() {
CssSchema.SymbolInfo si = cssSchema.getSymbol(Name.css("color"));
assertNotNull(si);
assertNotNull(si.sig);
for (CssPropertySignature sig : si.sig.children()) {
Object value = sig.getValue();
if (value instanceof String && "aquamarine".equals(value)) {
return;
}
}
fail("Cannot find value \"aquamarine\" for symbol \"color\"");
}
public final void testIsKeyword() {
assertTrue(cssSchema.isKeyword(Name.css("inherit")));
assertTrue(cssSchema.isKeyword(Name.css("default")));
assertTrue(cssSchema.isKeyword(Name.css("initial")));
assertTrue(cssSchema.isKeyword(Name.css("auto")));
assertTrue(cssSchema.isKeyword(Name.css("sans-serif")));
assertTrue(cssSchema.isKeyword(Name.css("monospace")));
assertTrue(cssSchema.isKeyword(Name.css("INHERIT")));
assertFalse(cssSchema.isKeyword(Name.css("not-a-keyword")));
assertFalse(cssSchema.isKeyword(Name.css("notakeyword")));
}
public final void testIsPropertyAllowed() {
assertTrue(cssSchema.isPropertyAllowed(Name.css("color")));
assertFalse(cssSchema.isPropertyAllowed(Name.css("expression")));
}
public final void testIsFunctionAllowed() {
assertTrue(cssSchema.isFunctionAllowed(Name.css("rgb")));
assertTrue(cssSchema.isFunctionAllowed(Name.css("rgba")));
assertFalse(cssSchema.isFunctionAllowed(Name.css("rgbb")));
assertFalse(cssSchema.isFunctionAllowed(Name.css("expression")));
}
public final void testPropertyInfo() {
assertEquals(null, cssSchema.getCssProperty(Name.css("bogus")));
CssSchema.CssPropertyInfo colorInfo
= cssSchema.getCssProperty(Name.css("color"));
assertEquals(null, colorInfo.defaultValue);
MoreAsserts.assertListsEqual(
Arrays.asList("color"), colorInfo.dom2properties);
// Check one with a name that is a reserved keyword.
CssSchema.CssPropertyInfo floatInfo
= cssSchema.getCssProperty(Name.css("float"));
assertEquals("none", floatInfo.defaultValue);
MoreAsserts.assertListsEqual(
Arrays.asList("cssFloat", "styleFloat"), floatInfo.dom2properties);
// Check two that share most of their definition via aliasing.
CssSchema.CssPropertyInfo marginTopInfo
= cssSchema.getCssProperty(Name.css("margin-top"));
assertEquals("0", marginTopInfo.defaultValue);
MoreAsserts.assertListsEqual(
Arrays.asList("marginTop"), marginTopInfo.dom2properties);
CssSchema.CssPropertyInfo marginBottomInfo
= cssSchema.getCssProperty(Name.css("margin-bottom"));
assertEquals("0", marginBottomInfo.defaultValue);
MoreAsserts.assertListsEqual(
Arrays.asList("marginBottom"), marginBottomInfo.dom2properties);
}
}