| /* |
| * 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 java.util.Iterator; |
| |
| /** |
| * Test for {@link TabLayoutPanelParser}. |
| */ |
| public class TabLayoutPanelParserTest extends TestCase { |
| |
| private static final String PARSED_TYPE = "com.google.gwt.user.client.ui.TabLayoutPanel"; |
| |
| private ElementParserTester tester; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| tester = new ElementParserTester(PARSED_TYPE, new TabLayoutPanelParser()); |
| } |
| |
| public void testBad_noBarHeight() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel/>"); |
| |
| parseAndFail(b, "Missing required attribute", "barHeight"); |
| } |
| |
| public void testBad_notTab() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel barHeight='2'>"); |
| b.append(" <div/>"); |
| b.append("</g:TabLayoutPanel>"); |
| |
| parseAndFail(b, "Only <g:tab> children are allowed"); |
| } |
| |
| public void testBad_noWidget() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel barHeight='2'>"); |
| b.append(" <g:tab>"); |
| b.append(" </g:tab>"); |
| b.append("</g:TabLayoutPanel>"); |
| |
| parseAndFail(b, "Must have a child widget"); |
| } |
| |
| public void testBad_notWidget() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel barHeight='2'>"); |
| b.append(" <g:tab>"); |
| b.append(" <div/>"); |
| b.append(" </g:tab>"); |
| b.append("</g:TabLayoutPanel>"); |
| |
| parseAndFail(b, "Must be a widget"); |
| } |
| |
| public void testBad_twoWidgets() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel barHeight='2'>"); |
| b.append(" <g:tab>"); |
| b.append(" <g:Button/>"); |
| b.append(" <g:Button/>"); |
| b.append(" </g:tab>"); |
| b.append("</g:TabLayoutPanel>"); |
| |
| parseAndFail(b, "May have only one body element"); |
| } |
| |
| public void testBad_noHeader() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel barHeight='2'>"); |
| b.append(" <g:tab>"); |
| b.append(" <g:Button/>"); |
| b.append(" </g:tab>"); |
| b.append("</g:TabLayoutPanel>"); |
| |
| parseAndFail(b, "Requires either a <g:header> or <g:customHeader>"); |
| } |
| |
| public void testBad_twoHeaders() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel barHeight='2'>"); |
| b.append(" <g:tab>"); |
| b.append(" <g:header size='3'>foo</g:header>"); |
| b.append(" <g:header size='3'>bar</g:header>"); |
| b.append(" <g:Button/>"); |
| b.append(" </g:tab>"); |
| b.append("</g:TabLayoutPanel>"); |
| |
| parseAndFail(b, "May have only one <g:header> or <g:customHeader>"); |
| } |
| |
| public void testBad_twoCustomHeaders() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel barHeight='2'>"); |
| b.append(" <g:tab>"); |
| b.append(" <g:customHeader size='3'><g:Label>foo</g:Label></g:customHeader>"); |
| b.append(" <g:customHeader size='3'><g:Label>bar</g:Label></g:customHeader>"); |
| b.append(" <g:Button/>"); |
| b.append(" </g:tab>"); |
| b.append("</g:TabLayoutPanel>"); |
| |
| parseAndFail(b, "May have only one <g:header> or <g:customHeader>"); |
| } |
| |
| public void testBad_customHeader_notWidget() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel barHeight='2'>"); |
| b.append(" <g:tab>"); |
| b.append(" <g:customHeader size='3'><div/></g:customHeader>"); |
| b.append(" <g:Button/>"); |
| b.append(" </g:tab>"); |
| b.append("</g:TabLayoutPanel>"); |
| |
| parseAndFail(b, "Is not a widget", "<div>"); |
| } |
| |
| /** |
| * Parses bad code in given {@link StringBuffer} and asserts that failure |
| * message has expected strings. |
| */ |
| private void parseAndFail(StringBuffer b, String... expectedFailures) |
| throws Exception { |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| String died = tester.logger.died; |
| for (String expectedFailure : expectedFailures) { |
| assertTrue(died, died.contains(expectedFailure)); |
| } |
| } |
| } |
| |
| public void testHappy() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel barUnit='PX' barHeight='30'>"); |
| b.append(" <g:tab>"); |
| b.append(" <g:header size='3'>Re<b>mark</b>able</g:header>"); |
| b.append(" <g:Label id='able'>able</g:Label>"); |
| b.append(" </g:tab>"); |
| b.append(" <g:tab>"); |
| b.append(" <g:customHeader size='3'>"); |
| b.append(" <g:Label id='custom'>Custom</g:Label>"); |
| b.append(" </g:customHeader>"); |
| b.append(" <g:Label id='baker'>baker</g:Label>"); |
| b.append(" </g:tab>"); |
| b.append("</g:TabLayoutPanel>"); |
| |
| String[] expected = { |
| "fieldName.add(<g:Label id='able'>, \"@mockToken-" + ElementParserTester.FIELD_NAME |
| + "-Re<b>mark</b>able\", true);", |
| "fieldName.add(<g:Label id='baker'>, " + "<g:Label id='custom'>);",}; |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new " + PARSED_TYPE |
| + "(30, com.google.gwt.dom.client.Style.Unit.PX)", 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 testNoUnits() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:TabLayoutPanel barHeight='3'>"); |
| b.append(" </g:TabLayoutPanel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new " + PARSED_TYPE |
| + "(3, com.google.gwt.dom.client.Style.Unit.PX)", w.getInitializer()); |
| |
| Iterator<String> i = tester.writer.statements.iterator(); |
| assertFalse(i.hasNext()); |
| } |
| } |