/*
* 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));
}
}
}