| /* |
| * 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.DateTimeFormat; |
| import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat; |
| import com.google.gwt.i18n.client.TimeZone; |
| import com.google.gwt.uibinder.rebind.FieldWriter; |
| import com.google.gwt.user.client.ui.DateLabel; |
| |
| import junit.framework.TestCase; |
| |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Eponymous unit test. |
| */ |
| public class DateLabelParserTest extends TestCase { |
| private static final String PARSED_TYPE = "com.google.gwt.user.client.ui.DateLabel"; |
| |
| private static final MockJavaResource DATELABEL_SUBCLASS_NO_CONSTRUCTOR = new MockJavaResource( |
| "my.MyDateLabel") { |
| @Override |
| public CharSequence getContent() { |
| StringBuffer code = new StringBuffer(); |
| code.append("package my;\n"); |
| code.append("import com.google.gwt.user.client.ui.DateLabel;\n"); |
| code.append("public class MyDateLabel extends DateLabel {\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| private static final MockJavaResource DATELABEL_SUBCLASS_FORMAT_CONSTRUCTOR = new MockJavaResource( |
| "my.MyConstructedDateLabel") { |
| @Override |
| public CharSequence getContent() { |
| StringBuffer code = new StringBuffer(); |
| code.append("package my;\n"); |
| code.append("import com.google.gwt.user.client.ui.DateLabel;\n"); |
| code.append("import com.google.gwt.i18n.client.DateTimeFormat;\n"); |
| code.append("public class MyConstructedDateLabel extends DateLabel {\n"); |
| code.append(" public MyConstructedDateLabel(DateTimeFormat f) { super(f); }"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| private static final MockJavaResource DATELABEL_SUBCLASS_FORMAT_AND_TZ_CONSTRUCTOR = new MockJavaResource( |
| "my.MyConstructedDateLabel2") { |
| @Override |
| public CharSequence getContent() { |
| StringBuffer code = new StringBuffer(); |
| code.append("package my;\n"); |
| code.append("import com.google.gwt.user.client.ui.DateLabel;\n"); |
| code.append("import com.google.gwt.i18n.client.DateTimeFormat;\n"); |
| code.append("import com.google.gwt.i18n.client.TimeZone;\n"); |
| code.append("public class MyConstructedDateLabel2 extends DateLabel {\n"); |
| code.append(" public MyConstructedDateLabel2(DateTimeFormat f, TimeZone tz) { super(f, tz); }"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| private static final MockJavaResource DATELABEL_SUBCLASS_TZ_CONSTRUCTOR = new MockJavaResource( |
| "my.MyConstructedDateLabel3") { |
| @Override |
| public CharSequence getContent() { |
| StringBuffer code = new StringBuffer(); |
| code.append("package my;\n"); |
| code.append("import com.google.gwt.user.client.ui.DateLabel;\n"); |
| code.append("import com.google.gwt.i18n.client.TimeZone;\n"); |
| code.append("public class MyConstructedDateLabel3 extends DateLabel {\n"); |
| code.append(" public MyConstructedDateLabel3(TimeZone tz) { super(); }"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| private ElementParserTester tester; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| tester = new ElementParserTester(PARSED_TYPE, new DateLabelParser()); |
| } |
| |
| public void testHappyWithDefaultInstantiableSubclass() |
| throws UnableToCompleteException, SAXException { |
| tester = new ElementParserTester("my.MyDateLabel", new DateLabelParser(), |
| DATELABEL_SUBCLASS_NO_CONSTRUCTOR); |
| DateLabelParser parser = new DateLabelParser(); |
| 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:MyDateLabel format='{someDateTimeFormat}' timezone='{someTimeZone}' /> "); |
| b.append("</ui:UiBinder>"); |
| |
| parser.parse(tester.getElem(b.toString(), "my:MyDateLabel"), "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 testHappyWithSubclassWithDateTimeFormatConstructor() |
| throws UnableToCompleteException, SAXException { |
| DateLabelParser parser = new DateLabelParser(); |
| tester = new ElementParserTester("my.MyConstructedDateLabel", |
| new DateLabelParser(), DATELABEL_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:MyConstructedDateLabel format='{someDateTimeFormat}' timezone='{someTimeZone}' /> "); |
| b.append("</ui:UiBinder>"); |
| |
| parser.parse(tester.getElem(b.toString(), "my:MyConstructedDateLabel"), |
| "fieldName", tester.parsedType, tester.writer); |
| FieldWriter w = tester.fieldManager.lookup("fieldName"); |
| assertEquals("new my.MyConstructedDateLabel(someDateTimeFormat)", |
| w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testHappyWithSubclassWithDateTimeFormatAndTimeZoneConstructor() |
| throws UnableToCompleteException, SAXException { |
| DateLabelParser parser = new DateLabelParser(); |
| tester = new ElementParserTester("my.MyConstructedDateLabel2", |
| new DateLabelParser(), DATELABEL_SUBCLASS_FORMAT_AND_TZ_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:MyConstructedDateLabel2 format='{someDateTimeFormat}' timezone='{someTimeZone}' /> "); |
| b.append("</ui:UiBinder>"); |
| |
| parser.parse(tester.getElem(b.toString(), "my:MyConstructedDateLabel2"), |
| "fieldName", tester.parsedType, tester.writer); |
| FieldWriter w = tester.fieldManager.lookup("fieldName"); |
| assertEquals( |
| "new my.MyConstructedDateLabel2(someDateTimeFormat, someTimeZone)", |
| w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testHappyWithSubclassWithTimeZoneFormatConstructor() |
| throws UnableToCompleteException, SAXException { |
| DateLabelParser parser = new DateLabelParser(); |
| tester = new ElementParserTester("my.MyConstructedDateLabel3", |
| new DateLabelParser(), DATELABEL_SUBCLASS_TZ_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:MyConstructedDateLabel3 format='{someDateTimeFormat}' timezone='{someTimeZone}' /> "); |
| b.append("</ui:UiBinder>"); |
| |
| parser.parse(tester.getElem(b.toString(), "my:MyConstructedDateLabel3"), |
| "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 testHappyWithNoFormat() throws UnableToCompleteException, |
| SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DateLabel>"); |
| b.append("</g:DateLabel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertNull(w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testHappyWithPredefinedFormat() throws UnableToCompleteException, |
| SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DateLabel predefinedFormat='DATE_MEDIUM'>"); |
| b.append("</g:DateLabel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new " + DateLabel.class.getCanonicalName() + "(" |
| + DateTimeFormat.class.getCanonicalName() + ".getFormat(" |
| + PredefinedFormat.class.getCanonicalName() + ".DATE_MEDIUM))", |
| w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testHappyWithTimezoneOffset() throws UnableToCompleteException, |
| SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DateLabel customFormat='zzzz' timezoneOffset='-7200'>"); |
| b.append("</g:DateLabel>"); |
| |
| FieldWriter w = tester.parse(b.toString()); |
| assertEquals("new " + DateLabel.class.getCanonicalName() + "(" |
| + DateTimeFormat.class.getCanonicalName() + ".getFormat(\"zzzz\"), " |
| + TimeZone.class.getCanonicalName() + ".createTimeZone(-7200))", |
| w.getInitializer()); |
| |
| assertTrue(tester.writer.statements.isEmpty()); |
| assertNull(tester.logger.died); |
| } |
| |
| public void testChokeOnNonDateTimeFormat() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DateLabel format='someString' >"); |
| b.append("</g:DateLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue("Expect to hear about DateTimeFormat", |
| tester.logger.died.contains("DateTimeFormat")); |
| } |
| } |
| |
| public void testChokeOnNonTimeZone() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DateLabel format='{someDateTimeFormat}' timezone='someString' >"); |
| b.append("</g:DateLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue("Expect to hear about TimeZone", |
| tester.logger.died.contains("TimeZone")); |
| } |
| } |
| |
| public void testChokeOnUnknownPredefinedFormat() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DateLabel predefinedFormat='someString' >"); |
| b.append("</g:DateLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue("Expect to hear about PredefinedFormat", |
| tester.logger.died.contains("PredefinedFormat")); |
| } |
| } |
| |
| public void testChokeOnMultipleFormats() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DateLabel predefinedFormat='DATE_FULL' customFormat='MM/dd'>"); |
| b.append("</g:DateLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue( |
| tester.logger.died, |
| tester.logger.died.contains(DateLabelParser.AT_MOST_ONE_SPECIFIED_FORMAT)); |
| } |
| } |
| |
| public void testChokeOnMultipleTimeZones() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DateLabel format='{someDateTimeFormat}' timezone='{someTimeZone}' timezoneOffset='-7200'>"); |
| b.append("</g:DateLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue( |
| tester.logger.died, |
| tester.logger.died.contains(DateLabelParser.AT_MOST_ONE_SPECIFIED_TIME_ZONE)); |
| } |
| } |
| |
| public void testChokeOnTimeZoneWithoutSpecifiedFormat() throws SAXException { |
| StringBuffer b = new StringBuffer(); |
| b.append("<g:DateLabel timezoneOffset='-7200'>"); |
| b.append("</g:DateLabel>"); |
| |
| try { |
| tester.parse(b.toString()); |
| fail(); |
| } catch (UnableToCompleteException e) { |
| assertTrue( |
| tester.logger.died, |
| tester.logger.died.contains(DateLabelParser.NO_TIMEZONE_WITHOUT_SPECIFIED_FORMAT)); |
| } |
| } |
| } |