| /* |
| * 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.dev.javac.testing.impl.MockJavaResource; |
| import com.google.gwt.uibinder.rebind.FieldWriter; |
| import com.google.gwt.user.client.ui.MenuItem; |
| import com.google.gwt.user.client.ui.MenuItemSeparator; |
| |
| import junit.framework.TestCase; |
| |
| import java.util.Iterator; |
| |
| /** |
| * Test for {@link MenuBarParser}. |
| */ |
| public class MenuBarParserTest extends TestCase { |
| |
| private static final String PARSED_TYPE = "com.google.gwt.user.client.ui.MenuBar"; |
| |
| private MenuBarParser parser; |
| private ElementParserTester tester; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| parser = new MenuBarParser(); |
| tester = new ElementParserTester(PARSED_TYPE, parser); |
| } |
| |
| public void testBadChild_namespace() throws Exception { |
| checkBadLine("<ui:blah/>", MenuBarParser.BAD_CHILD); |
| } |
| |
| public void testBadChild_name() throws Exception { |
| checkBadLine("<g:Button/>", MenuBarParser.BAD_CHILD); |
| } |
| |
| private void checkBadLine(String badLine, String expectedDied) |
| throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:MenuBar>"); |
| b.append(" " + badLine); |
| b.append("</g:MenuBar>"); |
| // parse failed |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| String died = tester.logger.died; |
| assertTrue(died, died.contains(expectedDied)); |
| } |
| } |
| |
| public void test_verticalMenuBar() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:MenuBar vertical='true'>"); |
| b.append(" <g:MenuItem/>"); |
| b.append("</g:MenuBar>"); |
| // parse |
| FieldWriter w = tester.parse(b.toString()); |
| // special initializer for MenuBar |
| assertEquals("new com.google.gwt.user.client.ui.MenuBar(true)", |
| w.getInitializer()); |
| // usual statement |
| assertStatements("fieldName.addItem(<g:MenuItem>);"); |
| } |
| |
| public void test_MenuItem() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:MenuBar>"); |
| b.append(" <g:MenuItem text='1'/>"); |
| b.append(" <g:MenuItem text='2'/>"); |
| b.append("</g:MenuBar>"); |
| // parse |
| tester.parse(b.toString()); |
| // has items |
| assertStatements("fieldName.addItem(<g:MenuItem text='1'>);", |
| "fieldName.addItem(<g:MenuItem text='2'>);"); |
| } |
| |
| public void test_MenuItemSeparator() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:MenuBar>"); |
| b.append(" <g:MenuItemSeparator title='1'/>"); |
| b.append(" <g:MenuItemSeparator title='2'/>"); |
| b.append("</g:MenuBar>"); |
| // parse |
| tester.parse(b.toString()); |
| // has separators |
| assertStatements( |
| "fieldName.addSeparator(<g:MenuItemSeparator title='1'>);", |
| "fieldName.addSeparator(<g:MenuItemSeparator title='2'>);"); |
| } |
| |
| /** |
| * Test for using subclass of {@link MenuItem}. |
| * <p> |
| * See http://code.google.com/p/google-web-toolkit/issues/detail?id=4550 |
| */ |
| public void test_customMenuItem() throws Exception { |
| MockJavaResource itemSubclass = new MockJavaResource( |
| "com.google.gwt.user.client.ui.MyItem") { |
| @Override |
| public CharSequence getContent() { |
| String superName = MenuItem.class.getCanonicalName(); |
| StringBuffer code = new StringBuffer(); |
| code.append("package com.google.gwt.user.client.ui;\n"); |
| code.append("import com.google.gwt.user.client.Command;\n"); |
| code.append("public class MyItem extends " + superName + " {\n"); |
| code.append(" public MyItem() {\n"); |
| code.append(" super(\"\", (Command) null);\n"); |
| code.append(" }\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| tester = new ElementParserTester(PARSED_TYPE, parser, itemSubclass); |
| // prepare source |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:MenuBar>"); |
| b.append(" <g:MyItem/>"); |
| b.append("</g:MenuBar>"); |
| // parse |
| tester.parse(b.toString()); |
| // success |
| assertStatements("fieldName.addItem(<g:MyItem>);"); |
| } |
| |
| /** |
| * Test for using subclass of {@link MenuItemSeparator}. |
| * <p> |
| * See http://code.google.com/p/google-web-toolkit/issues/detail?id=4550 |
| */ |
| public void test_customMenuItemSeparator() throws Exception { |
| MockJavaResource itemSubclass = new MockJavaResource( |
| "com.google.gwt.user.client.ui.MySeparator") { |
| @Override |
| public CharSequence getContent() { |
| String superName = MenuItemSeparator.class.getCanonicalName(); |
| StringBuffer code = new StringBuffer(); |
| code.append("package com.google.gwt.user.client.ui;\n"); |
| code.append("public class MySeparator extends " + superName + " {\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| tester = new ElementParserTester(PARSED_TYPE, parser, itemSubclass); |
| // prepare source |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:MenuBar>"); |
| b.append(" <g:MySeparator/>"); |
| b.append("</g:MenuBar>"); |
| // parse |
| tester.parse(b.toString()); |
| // success |
| assertStatements("fieldName.addSeparator(<g:MySeparator>);"); |
| } |
| |
| private void assertStatements(String... expected) { |
| Iterator<String> i = tester.writer.statements.iterator(); |
| for (String e : expected) { |
| assertEquals(e, i.next()); |
| } |
| assertFalse(i.hasNext()); |
| assertNull(tester.logger.died); |
| } |
| } |