| /* |
| * Copyright 2009 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; |
| |
| /** |
| * A unit test. Guess what of. |
| */ |
| public class DockLayoutPanelParserTest extends TestCase { |
| |
| private static final String PARSED_TYPE = "com.google.gwt.user.client.ui.DockLayoutPanel"; |
| |
| private ElementParserTester tester; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| tester = new ElementParserTester(PARSED_TYPE, new DockLayoutPanelParser()); |
| } |
| |
| public void testBadChild() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DockLayoutPanel unit='EM'>"); |
| b.append(" <g:west><foo/></g:west>"); |
| b.append("</g:DockLayoutPanel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue("expect \"must contain a widget\" error", |
| tester.logger.died.contains("must contain a widget")); |
| } |
| } |
| |
| public void testHappy() throws UnableToCompleteException, SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DockLayoutPanel unit='EM'>"); |
| b.append(" <g:north size='5'>"); |
| b.append(" <g:Label id='north'>north</g:Label>"); |
| b.append(" </g:north>"); |
| b.append(" <g:center>"); |
| b.append(" <g:Label id='center'>center</g:Label>"); |
| b.append(" </g:center>"); |
| b.append("</g:DockLayoutPanel>"); |
| |
| String[] expected = { |
| "fieldName.addNorth(<g:Label id='north'>, 5);", |
| "fieldName.add(<g:Label id='center'>);"}; |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new " + PARSED_TYPE |
| + "(com.google.gwt.dom.client.Style.Unit.EM)", 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 testNiceCenter() throws UnableToCompleteException, SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DockLayoutPanel unit='EM'>"); |
| b.append(" <g:center>"); |
| b.append(" <g:Label id='center'>center</g:Label>"); |
| b.append(" </g:center>"); |
| b.append(" <g:north size='5'>"); |
| b.append(" <g:Label id='north'>north</g:Label>"); |
| b.append(" </g:north>"); |
| b.append("</g:DockLayoutPanel>"); |
| |
| String[] expected = { |
| "fieldName.addNorth(<g:Label id='north'>, 5);", |
| "fieldName.add(<g:Label id='center'>);",}; |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new " + PARSED_TYPE |
| + "(com.google.gwt.dom.client.Style.Unit.EM)", w.getInitializer()); |
| |
| Iterator<String> i = tester.writer.statements.iterator(); |
| for (String e : expected) { |
| assertEquals(e, i.next()); |
| } |
| assertFalse(i.hasNext()); |
| } |
| |
| public void testTooManyCenters() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DockLayoutPanel unit='EM'>"); |
| b.append(" <g:center>"); |
| b.append(" <g:Label id='center'>center</g:Label>"); |
| b.append(" </g:center>"); |
| b.append(" <g:center>"); |
| b.append(" <g:Label id='centerAlso'>centaur</g:Label>"); |
| b.append(" </g:center>"); |
| b.append("</g:DockLayoutPanel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertNotNull(tester.logger.died); |
| } |
| } |
| |
| public void testNoUnits() throws SAXException, UnableToCompleteException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DockLayoutPanel>"); |
| b.append("</g:DockLayoutPanel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new " + PARSED_TYPE |
| + "(com.google.gwt.dom.client.Style.Unit.PX)", w.getInitializer()); |
| |
| Iterator<String> i = tester.writer.statements.iterator(); |
| assertFalse(i.hasNext()); |
| } |
| |
| public void testNoSize() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DockLayoutPanel>"); |
| b.append(" <g:north>"); |
| b.append(" <g:Label id='north'>north</g:Label>"); |
| b.append(" </g:north>"); |
| b.append("</g:DockLayoutPanel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue("Expect to hear about required attribute size", |
| tester.logger.died.contains("required attribute \"size\"")); |
| } |
| } |
| } |