/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.waveprotocol.wave.model.document.util;
import junit.framework.TestCase;
import org.waveprotocol.wave.model.document.operation.automaton.DocumentSchema.PermittedCharacters;
import org.waveprotocol.wave.model.document.raw.impl.Element;
import org.waveprotocol.wave.model.document.raw.impl.RawDocumentImpl;
import org.waveprotocol.wave.model.util.CollectionUtils;
import org.waveprotocol.wave.model.util.StringMap;
/**
* Test for {@link XmlStringBuilder}
* @author danilatos@google.com (Daniel Danilatos)
*/
public class XmlStringBuilderTest extends TestCase {
XmlStringBuilder a = XmlStringBuilder.createEmpty();
XmlStringBuilder b = XmlStringBuilder.createEmpty();
XmlStringBuilder c = XmlStringBuilder.createEmpty();
XmlStringBuilder d = XmlStringBuilder.createEmpty();
public void testTextIsJustText() {
checkText("", a);
a.appendText("");
checkText("", a);
a.appendText("blah");
checkText("blah", a);
}
public void testEscapesText() {
String text = "the <p> & \n <q/> tags", expected = "the <p> & \n <q/> tags";
a.appendText(text, PermittedCharacters.ANY);
check(text.length(), expected, a);
text = "the <p> & <q/> tags";
expected = "the <p> & <q/> tags";
check(text.length(), expected, XmlStringBuilder.createText(text));
}
public void testTextLengthIsUnescapedStringLength() {
check(5, "hello", a.appendText("hello"));
check(9, "hello<p>&", a.appendText("<p>&"));
}
/**
* test whether createFromXmlString works by converting some fragments to
* and from an XmlStringBuilder. We also check that invalid text doesn't
* work.
*/
public void testCreateFromXmlString() {
String xmlText = "<p>Hello world</p><p>How are things</p>";
XmlStringBuilder builder = XmlStringBuilder.createFromXmlString(xmlText);
assertEquals(xmlText, builder.toString());
}
public void testWrapMakesLengthOne() {
checkLength(2, a.wrap("abc"));
checkLength(6, a.appendText("hi").wrap("Yo", "x", "y"));
checkLength(9, b.appendText("<h&ello").wrap("xx"));
}
public void testLengthIsCumulative() {
checkLength(9, a.appendText("blah").wrap("ab").appendText("abc"));
}
public void testWrapEscapesAttributes() {
check(4, "<ab cd=\"e'f<\" gh=\"&i">j\" xy=\"zz\">kl</ab>",
a.appendText("kl").wrap("ab", "cd", "e'f<", "gh", "&i\">j", "xy", "zz"));
}
// TODO(danilatos): Sort keys, or don't compare just strings
public void testWrapWithAttributeMap() {
StringMap<String> attribs = CollectionUtils.createStringMap();
attribs.put("t", "li");
attribs.put("i", "2");
check(2, "<line t=\"li\" i=\"2\"></line>",
XmlStringBuilder.createEmpty().wrap("line", attribs));
}
// TODO(danilatos): Sort keys, or don't compare just strings
public void testWrapWithAttributeMapWithEmptyValues() {
StringMap<String> attribs = CollectionUtils.createStringMap();
attribs.put("a", "1");
attribs.put("b", "");
check(2, "<x b=\"\" a=\"1\"></x>",
XmlStringBuilder.createEmpty().wrap("x", attribs));
attribs = CollectionUtils.createStringMap();
attribs.put("a", "");
attribs.put("b", "");
check(2, "<x b=\"\" a=\"\"></x>",
XmlStringBuilder.createEmpty().wrap("x", attribs));
attribs = CollectionUtils.createStringMap();
attribs.put("a", "");
attribs.put("b", "2");
attribs.put("c", "");
check(2, "<x b=\"2\" c=\"\" a=\"\"></x>",
XmlStringBuilder.createEmpty().wrap("x", attribs));
}
public void testConstructsFromNodes() {
checkConstruction("some text");
checkConstruction("some text > & <");
checkConstruction("<p>blah</p>");
checkConstruction("<p a=\"b\" c=\"d\">blah</p>");
checkConstruction("<p a=\"b\" c=\"d'e\" f=\">g\">blah</p>");
}
public void testEqualityCorrespondsToXmlBeingBuilt() {
assertEquals(a, b);
a.appendText("hello");
b.appendText("hello");
assertEquals(a, b);
assertTrue(!a.appendText("x").equals(b));
b.appendText("x");
c.appendText("hi").wrap("x");
d.appendText("hi").wrap("x");
assertEquals(c, d);
assertTrue(!c.wrap("y").equals(d));
d.wrap("y");
a.append(c);
assertTrue(!a.equals(b));
b.append(d);
assertEquals(a, b);
assertEquals(a.wrap("blah"), b.wrap("blah"));
// TODO(danilatos): Test other methods
}
protected void checkText(String expected, XmlStringBuilder xml) {
check(expected.length(), expected, xml);
}
protected void check(int length, String expected, XmlStringBuilder xml) {
checkLength(length, xml);
DocCompare.equivalent(DocCompare.STRUCTURE, expected, xml.getXmlString());
}
protected void checkLength(int length, XmlStringBuilder xml) {
assertEquals(length, xml.getLength());
}
protected void checkConstruction(String xml) {
try {
String outerXml = "<DOC a=\"b\">" + xml + "</DOC>";
RawDocumentImpl doc = RawDocumentImpl.PROVIDER.parse(outerXml);
Element element = doc.getDocumentElement();
int size = element.calculateSize();
check(size - 2, xml, XmlStringBuilder.createChildren(doc, element));
check(size, outerXml, XmlStringBuilder.createNode(doc, element));
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
}