XmlUtilsTest.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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.android.utils;

import com.android.SdkConstants;

import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import junit.framework.TestCase;

@SuppressWarnings("javadoc")
public class XmlUtilsTest extends TestCase {
    public void testlookupNamespacePrefix() throws Exception {
        // Setup
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        factory.setValidating(false);
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document document = builder.newDocument();
        Element rootElement = document.createElement("root");
        Attr attr = document.createAttributeNS(SdkConstants.XMLNS_URI,
                "xmlns:customPrefix");
        attr.setValue(SdkConstants.ANDROID_URI);
        rootElement.getAttributes().setNamedItemNS(attr);
        document.appendChild(rootElement);
        Element root = document.getDocumentElement();
        root.appendChild(document.createTextNode("    "));
        Element foo = document.createElement("foo");
        root.appendChild(foo);
        root.appendChild(document.createTextNode("    "));
        Element bar = document.createElement("bar");
        root.appendChild(bar);
        Element baz = document.createElement("baz");
        root.appendChild(baz);

        String prefix = XmlUtils.lookupNamespacePrefix(baz, SdkConstants.ANDROID_URI);
        assertEquals("customPrefix", prefix);

        prefix = XmlUtils.lookupNamespacePrefix(baz,
                "http://schemas.android.com/tools", "tools");
        assertEquals("tools", prefix);
    }

    public void testToXmlAttributeValue() throws Exception {
        assertEquals("", XmlUtils.toXmlAttributeValue(""));
        assertEquals("foo", XmlUtils.toXmlAttributeValue("foo"));
        assertEquals("foo<bar", XmlUtils.toXmlAttributeValue("foo<bar"));
        assertEquals("foo>bar", XmlUtils.toXmlAttributeValue("foo>bar"));

        assertEquals(""", XmlUtils.toXmlAttributeValue("\""));
        assertEquals("'", XmlUtils.toXmlAttributeValue("'"));
        assertEquals("foo"b''ar",
                XmlUtils.toXmlAttributeValue("foo\"b''ar"));
        assertEquals("<"'>&", XmlUtils.toXmlAttributeValue("<\"'>&"));
    }

    public void testAppendXmlAttributeValue() throws Exception {
        StringBuilder sb = new StringBuilder();
        XmlUtils.appendXmlAttributeValue(sb, "<\"'>&");
        assertEquals("<"'>&", sb.toString());
    }

    public void testToXmlTextValue() throws Exception {
        assertEquals("<\"'>&", XmlUtils.toXmlTextValue("<\"'>&"));
    }

    public void testAppendXmlTextValue() throws Exception {
        StringBuilder sb = new StringBuilder();
        XmlUtils.appendXmlTextValue(sb, "<\"'>&");
        assertEquals("<\"'>&", sb.toString());
    }
}