/*
* Copyright 2010 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.gwt.uibinder.elementparsers;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.uibinder.rebind.FieldWriter;
import junit.framework.TestCase;
import org.xml.sax.SAXException;
import java.util.Iterator;
/**
* GridParser unit tests.
*/
public class GridParserTest extends TestCase {
private static final String PARSED_TYPE = "com.google.gwt.user.client.ui.Grid";
private ElementParserTester tester;
@Override
public void setUp() throws Exception {
super.setUp();
tester = new ElementParserTester(PARSED_TYPE, new GridParser());
}
public void testCellWithWhitespaces() throws SAXException {
StringBuffer b = new StringBuffer();
b.append("<g:Grid>");
b.append(" <g:row>");
b.append(" <g:customCell> </g:customCell>");
b.append(" </g:row>");
b.append("</g:Grid>");
try {
tester.parse(b.toString());
fail();
} catch (UnableToCompleteException exception) {
assertNotNull(tester.logger.died);
}
}
public void testEmptyChild() throws SAXException {
StringBuffer b = new StringBuffer();
b.append("<g:Grid>");
b.append(" <g:row>");
b.append(" <g:customCell></g:customCell>");
b.append(" </g:row>");
b.append("</g:Grid>");
try {
tester.parse(b.toString());
fail();
} catch (UnableToCompleteException exception) {
assertNotNull(tester.logger.died);
}
}
public void testInvalidChild() throws SAXException {
StringBuffer b = new StringBuffer();
b.append("<g:Grid>");
b.append(" <foo/>");
b.append("</g:Grid>");
try {
tester.parse(b.toString());
fail();
} catch (UnableToCompleteException exception) {
assertNotNull(tester.logger.died);
}
}
public void testEmpty() throws UnableToCompleteException, SAXException {
StringBuffer b = new StringBuffer();
b.append("<g:Grid></g:Grid>");
FieldWriter w = tester.parse(b.toString());
assertNull(w.getInitializer());
assertTrue(tester.writer.statements.isEmpty());
/*
* Note in particular that we should not write out a call to resize() if
* there is no content. The less we do in the empty case, the less chance
* we'll interfere with someone's custom subclass of Grid.
*/
}
public void testEmptyRows() throws UnableToCompleteException, SAXException {
StringBuffer b = new StringBuffer();
b.append("<g:Grid>");
b.append(" <g:row></g:row>");
b.append(" <g:row></g:row>");
b.append("</g:Grid>");
String[] expected = {"fieldName.resize(2, 0);",};
FieldWriter w = tester.parse(b.toString());
assertNull(w.getInitializer());
Iterator<String> i = tester.writer.statements.iterator();
for (String e : expected) {
assertEquals(e, i.next());
}
assertFalse(i.hasNext());
assertNull(tester.logger.died);
}
public void testStyleName() throws UnableToCompleteException, SAXException {
StringBuffer b = new StringBuffer();
b.append("<g:Grid>");
b.append(" <g:row styleName=\"rowHeaderStyle\">");
b.append(" <g:cell styleName=\"headerStyle\">foo</g:cell>");
b.append(" <g:cell styleName=\"headerStyle\">bar</g:cell>");
b.append(" </g:row>");
b.append(" <g:row>");
b.append(" <g:cell>foo</g:cell>");
b.append(" <g:cell>bar</g:cell>");
b.append(" </g:row>");
b.append("</g:Grid>");
String[] expected = {"fieldName.resize(2, 2);",
"fieldName.getRowFormatter().setStyleName(0, \"rowHeaderStyle\");",
"fieldName.setHTML(0, 0, \"@mockToken-" + ElementParserTester.FIELD_NAME
+ "-foo\");",
"fieldName.getCellFormatter().setStyleName(0, 0, \"headerStyle\");",
"fieldName.setHTML(0, 1, \"@mockToken-" + ElementParserTester.FIELD_NAME
+ "-bar\");",
"fieldName.getCellFormatter().setStyleName(0, 1, \"headerStyle\");",
"fieldName.setHTML(1, 0, \"@mockToken-" + ElementParserTester.FIELD_NAME
+ "-foo\");",
"fieldName.setHTML(1, 1, \"@mockToken-" + ElementParserTester.FIELD_NAME
+ "-bar\");"};
FieldWriter w = tester.parse(b.toString());
Iterator<String> i = tester.writer.statements.iterator();
for (String e : expected) {
assertEquals(e, i.next());
}
assertFalse(i.hasNext());
assertNull(tester.logger.died);
}
public void testValidChild() throws UnableToCompleteException, SAXException {
StringBuffer b = new StringBuffer();
b.append("<g:Grid>");
b.append(" <g:row>");
b.append(" <g:cell>");
b.append(" <div>foo HTML element</div>");
b.append(" </g:cell>");
b.append(" <g:cell>");
b.append(" <div>bar HTML element</div>");
b.append(" </g:cell>");
b.append(" </g:row>");
b.append(" <g:row>");
b.append(" <g:customCell>");
b.append(" <g:Label/>");
b.append(" </g:customCell>");
b.append(" <g:customCell>");
b.append(" <g:Label/>");
b.append(" </g:customCell>");
b.append(" </g:row>");
b.append("</g:Grid>");
String[] expected = {
"fieldName.resize(2, 2);",
"fieldName.setHTML(0, 0, \"@mockToken-" + ElementParserTester.FIELD_NAME
+ "-<div>foo HTML element</div>\");",
"fieldName.setHTML(0, 1, \"@mockToken-" + ElementParserTester.FIELD_NAME
+ "-<div>bar HTML element</div>\");",
"fieldName.setWidget(1, 0, <g:Label>);",
"fieldName.setWidget(1, 1, <g:Label>);"};
FieldWriter w = tester.parse(b.toString());
assertNull(w.getInitializer());
Iterator<String> i = tester.writer.statements.iterator();
for (String e : expected) {
assertEquals(e, i.next());
}
assertFalse(i.hasNext());
assertNull(tester.logger.died);
}
public void testValidChildWithDifferentNumberOfElementsInRows()
throws UnableToCompleteException, SAXException {
StringBuffer b = new StringBuffer();
b.append("<g:Grid>");
b.append(" <g:row>");
b.append(" <g:cell>");
b.append(" <div>foo HTML element</div>");
b.append(" </g:cell>");
b.append(" </g:row>");
b.append(" <g:row>");
b.append(" <g:customCell>");
b.append(" <g:Label/>");
b.append(" </g:customCell>");
b.append(" <g:customCell>");
b.append(" <g:Label/>");
b.append(" </g:customCell>");
b.append(" </g:row>");
b.append("</g:Grid>");
String[] expected = {
"fieldName.resize(2, 2);",
"fieldName.setHTML(0, 0, \"@mockToken-" + ElementParserTester.FIELD_NAME
+ "-<div>foo HTML element</div>\");",
"fieldName.setWidget(1, 0, <g:Label>);",
"fieldName.setWidget(1, 1, <g:Label>);"};
FieldWriter w = tester.parse(b.toString());
assertNull(w.getInitializer());
Iterator<String> i = tester.writer.statements.iterator();
for (String e : expected) {
assertEquals(e, i.next());
}
assertFalse(i.hasNext());
assertNull(tester.logger.died);
}
}