| /* |
| * 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.i18n.client.NumberFormat; |
| import com.google.gwt.uibinder.rebind.FieldWriter; |
| import com.google.gwt.user.client.ui.NumberLabel; |
| |
| import junit.framework.TestCase; |
| |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Eponymous unit test. |
| */ |
| public class NumberLabelParserTest extends TestCase { |
| private static final String PARSED_TYPE = "com.google.gwt.user.client.ui.NumberLabel"; |
| |
| private static final MockJavaResource NUMBERLABEL_SUBCLASS_NO_CONSTRUCTOR = new MockJavaResource( |
| "my.MyNumberLabel") { |
| @Override |
| public CharSequence getContent() { |
| StringBuffer code = new StringBuffer(); |
| code.append("package my;\n"); |
| code.append("import com.google.gwt.user.client.ui.NumberLabel;\n"); |
| code.append("public class MyNumberLabel extends NumberLabel {\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| private static final MockJavaResource NUMBERLABEL_SUBCLASS_FORMAT_CONSTRUCTOR = new MockJavaResource( |
| "my.MyConstructedNumberLabel") { |
| @Override |
| public CharSequence getContent() { |
| StringBuffer code = new StringBuffer(); |
| code.append("package my;\n"); |
| code.append("import com.google.gwt.user.client.ui.NumberLabel;\n"); |
| code.append("import com.google.gwt.i18n.client.NumberFormat;\n"); |
| code.append("public class MyConstructedNumberLabel extends NumberLabel {\n"); |
| code.append(" public MyConstructedNumberLabel(NumberFormat f) { super(f); }"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| private ElementParserTester tester; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| tester = new ElementParserTester(PARSED_TYPE, new NumberLabelParser()); |
| } |
| |
| public void testHappyWithDefaultInstantiableSubclass() |
| throws UnableToCompleteException, SAXException { |
| tester = new ElementParserTester("my.MyNumberLabel", |
| new NumberLabelParser(), NUMBERLABEL_SUBCLASS_NO_CONSTRUCTOR); |
| NumberLabelParser parser = new NumberLabelParser(); |
| StringBuffer b = new StringBuffer(); |
| |
| b.append("<ui:UiBinder xmlns:ui='" + ElementParserTester.BINDER_URI + "'"); |
| b.append(" xmlns:my='urn:import:my'"); |
| b.append(" xmlns:g='urn:import:com.google.gwt.user.client.ui'>"); |
| b.append(" <my:MyNumberLabel format='{someDateTimeFormat}' currencyData='{someCurrencyData}' /> "); |
| b.append("</ui:UiBinder>"); |
| |
| parser.parse(tester.getElem(b.toString(), "my:MyNumberLabel"), "fieldName", |
| tester.parsedType, tester.writer); |
| FieldWriter w = tester.fieldManager.lookup("fieldName"); |
| assertNull(w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testHappyWithSubclassWithNumberFormatConstructor() |
| throws UnableToCompleteException, SAXException { |
| NumberLabelParser parser = new NumberLabelParser(); |
| tester = new ElementParserTester("my.MyConstructedNumberLabel", |
| new NumberLabelParser(), NUMBERLABEL_SUBCLASS_FORMAT_CONSTRUCTOR); |
| |
| StringBuffer b = new StringBuffer(); |
| |
| b.append("<ui:UiBinder xmlns:ui='" + ElementParserTester.BINDER_URI + "'"); |
| b.append(" xmlns:my='urn:import:my'"); |
| b.append(" xmlns:g='urn:import:com.google.gwt.user.client.ui'>"); |
| b.append(" <my:MyConstructedNumberLabel format='{someNumberFormat}' /> "); |
| b.append("</ui:UiBinder>"); |
| |
| parser.parse(tester.getElem(b.toString(), "my:MyConstructedNumberLabel"), |
| "fieldName", tester.parsedType, tester.writer); |
| FieldWriter w = tester.fieldManager.lookup("fieldName"); |
| assertEquals("new my.MyConstructedNumberLabel(someNumberFormat)", |
| w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testHappyWithNoFormat() throws UnableToCompleteException, |
| SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel>"); |
| b.append("</g:NumberLabel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertNull(w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testHappyWithCustomFormatAndCurrency() |
| throws UnableToCompleteException, SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel customFormat='#\u00A0\u00A4' currencyCode='EUR'>"); |
| b.append("</g:NumberLabel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new " + NumberLabel.class.getCanonicalName() + "(" |
| + NumberFormat.class.getCanonicalName() + ".getFormat(\"#\u00A0\u00A4\", \"EUR\"))", |
| w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testHappyWithCurrencyPredefinedFormat() |
| throws UnableToCompleteException, SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel predefinedFormat='CURRENCY'>"); |
| b.append("</g:NumberLabel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new " + NumberLabel.class.getCanonicalName() + "(" |
| + NumberFormat.class.getCanonicalName() + ".getCurrencyFormat())", |
| w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testHappyWithCurrencyPredefinedFormatAndCurrencCode() |
| throws UnableToCompleteException, SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel predefinedFormat='CURRENCY' currencyCode='EUR'>"); |
| b.append("</g:NumberLabel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new " + NumberLabel.class.getCanonicalName() + "(" |
| + NumberFormat.class.getCanonicalName() + ".getCurrencyFormat(\"EUR\"))", |
| w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testChokeOnNonDateTimeFormat() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel format='someString' >"); |
| b.append("</g:NumberLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue("Expect to hear about NumberFormat", |
| tester.logger.died.contains("NumberFormat")); |
| } |
| } |
| |
| public void testChokeOnNonCurrencyData() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel predefinedFormat='CURRENCY' currencyData='someString' >"); |
| b.append("</g:NumberLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue("Expect to hear about CurrencyData", |
| tester.logger.died.contains("CurrencyData")); |
| } |
| } |
| |
| public void testChokeOnUnknownPredefinedFormat() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel predefinedFormat='someString' >"); |
| b.append("</g:NumberLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue(tester.logger.died, tester.logger.died.contains(String.format( |
| NumberLabelParser.UNKNOWN_PREDEFINED_FORMAT, "someString"))); |
| } |
| } |
| |
| public void testChokeOnMultipleFormats() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel predefinedFormat='SCIENTIFIC' customFormat='#'>"); |
| b.append("</g:NumberLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue( |
| tester.logger.died, |
| tester.logger.died.contains(NumberLabelParser.AT_MOST_ONE_SPECIFIED_FORMAT)); |
| } |
| } |
| |
| public void testChokeOnMultipleCurrencies() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel predefinedFormat='CURRENCY' currencyData='{someCurrencyData}' currencyCode='EUR'>"); |
| b.append("</g:NumberLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue( |
| tester.logger.died, |
| tester.logger.died.contains(NumberLabelParser.AT_MOST_ONE_SPECIFIED_CURRENCY)); |
| } |
| } |
| |
| public void testChokeOnCurrencyWithoutSpecifiedFormat() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel currencyCode='EUR'>"); |
| b.append("</g:NumberLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue( |
| tester.logger.died, |
| tester.logger.died.contains(NumberLabelParser.NO_CURRENCY_WITHOUT_SPECIFIED_FORMAT)); |
| } |
| } |
| |
| public void testChokeOnCurrencyWithPredefinedFormat() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:NumberLabel predefinedFormat='PERCENT' currencyCode='EUR'>"); |
| b.append("</g:NumberLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue( |
| tester.logger.died, |
| tester.logger.died.contains(NumberLabelParser.NO_CURRENCY_WITH_PREDEFINED_FORMAT)); |
| } |
| } |
| } |