| /* |
| * 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 java.util.Iterator; |
| |
| /** |
| * Test for {@link DisclosurePanelParser}. |
| */ |
| public class DisclosurePanelParserTest extends TestCase { |
| |
| private static final String PARSED_TYPE = "com.google.gwt.user.client.ui.DisclosurePanel"; |
| |
| private ElementParserTester tester; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| tester = new ElementParserTester(PARSED_TYPE, new DisclosurePanelParser()); |
| } |
| |
| public void testBad_notWidget() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <div/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| parseAndFail(b, "Must be a widget"); |
| } |
| |
| public void testBad_twoWidgets() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <g:Button id='1'/>"); |
| b.append(" <g:Button id='2'/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| parseAndFail(b, "May have only one body element"); |
| } |
| |
| public void testBad_twoHeaders() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <g:header>111</g:header>"); |
| b.append(" <g:header>222</g:header>"); |
| b.append(" <g:Button/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| parseAndFail(b, "May have only one <g:header> or <g:customHeader>"); |
| } |
| |
| public void testBad_twoCustomHeaders() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <g:customHeader><g:Label>111</g:Label></g:customHeader>"); |
| b.append(" <g:customHeader><g:Label>222</g:Label></g:customHeader>"); |
| b.append(" <g:Button/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| parseAndFail(b, "May have only one <g:header> or <g:customHeader>"); |
| } |
| |
| public void testBad_withHeader_onlyOpenImage() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <g:header openImage='{open}'>foo</g:header>"); |
| b.append(" <g:Button/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| parseAndFail(b, |
| "Both openImage and closedImage must be specified, or neither"); |
| } |
| |
| public void testBad_withHeader_onlyClosedImage() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <g:header closedImage='{closed}'>foo</g:header>"); |
| b.append(" <g:Button/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| parseAndFail(b, |
| "Both openImage and closedImage must be specified, or neither"); |
| } |
| |
| public void testBad_withCustomHeader_notWidget() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <g:customHeader><div/></g:customHeader>"); |
| b.append(" <g:Button/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| parseAndFail(b, "Must be 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 testGood_onlyWidget() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <g:Button/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| tester.parse(b.toString()); |
| |
| assertStatements("fieldName.add(<g:Button>);"); |
| } |
| |
| public void testGood_withHeader() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <g:header>foo</g:header>"); |
| b.append(" <g:Button/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new com.google.gwt.user.client.ui.DisclosurePanel(\"foo\")", |
| w.getInitializer()); |
| |
| assertStatements("fieldName.add(<g:Button>);"); |
| } |
| |
| public void testGood_withHeader_withImages() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <g:header openImage='{open}' closedImage='{closed}'>foo</g:header>"); |
| b.append(" <g:Button/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals( |
| "new com.google.gwt.user.client.ui.DisclosurePanel(open, closed, \"foo\")", |
| w.getInitializer()); |
| |
| assertStatements("fieldName.add(<g:Button>);"); |
| } |
| |
| public void testGood_withCustomHeader() throws Exception { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DisclosurePanel>"); |
| b.append(" <g:customHeader><g:Label>foo</g:Label></g:customHeader>"); |
| b.append(" <g:Button/>"); |
| b.append("</g:DisclosurePanel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals(null, w.getInitializer()); |
| |
| assertStatements("fieldName.add(<g:Button>);", |
| "fieldName.setHeader(<g:Label>);"); |
| } |
| |
| 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); |
| } |
| } |