// Copyright 2004, 2005 The Apache Software Foundation
//
// 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 org.apache.tapestry.form.translator;
import org.apache.tapestry.IMarkupWriter;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.form.FormComponentContributorContext;
import org.apache.tapestry.form.FormComponentContributorTestCase;
import org.apache.tapestry.form.IFormComponent;
import org.apache.tapestry.form.ValidationMessages;
import org.apache.tapestry.json.JSONObject;
import org.apache.tapestry.valid.ValidationConstraint;
import org.apache.tapestry.valid.ValidationStrings;
import org.apache.tapestry.valid.ValidatorException;
import static org.easymock.EasyMock.expect;
import org.testng.annotations.Test;
import java.text.DecimalFormatSymbols;
import java.util.Locale;
/**
* Tests for {@link org.apache.tapestry.form.translator.NumberTranslator}
*
* @author Howard Lewis Ship
* @since 4.0
*/
@Test
public class TestNumberTranslator extends FormComponentContributorTestCase
{
public void test_Default_Format()
{
NumberTranslator translator = new NumberTranslator();
testFormat(translator, new Integer(10), "10");
}
public void test_Omit_Zero()
{
NumberTranslator translator = new NumberTranslator("pattern=0.00,omitZero=true");
testFormat(translator, new Integer(0), "");
assertEquals(translator.getValueForEmptyInput(), null);
}
public void test_Omit_Zero_Off()
{
NumberTranslator translator = new NumberTranslator("!omitZero,pattern=0.00");
testFormat(translator, new Integer(0), "0.00");
}
public void test_Custom_Format()
{
NumberTranslator translator = new NumberTranslator();
translator.setPattern("$#0.00");
testFormat(translator, new Integer(10), "$10.00");
}
public void test_Initializer_Format()
{
NumberTranslator translator = new NumberTranslator("pattern=#0%");
testFormat(translator, new Double(0.10), "10%");
}
private void testFormat(Translator translator, Number number, String expected)
{
IFormComponent field = newField();
String result = translator.format(field, Locale.ENGLISH, number);
assertEquals(result, expected);
}
public void test_Null_Format()
throws Exception
{
NumberTranslator translator = new NumberTranslator("pattern=0.00,omitZero");
IFormComponent field = newField();
ValidationMessages messages = newMock(ValidationMessages.class);
replay();
Number num = (Number)translator.parse(field, messages, "");
assert num == null;
verify();
}
public void test_Null_Format_Pattern()
{
NumberTranslator translator = new NumberTranslator();
replay();
String result = translator.format(_component, null, null);
assertEquals("", result);
verify();
}
public void test_Localized_Format()
{
IFormComponent field = newField();
NumberTranslator translator = new NumberTranslator();
translator.setPattern("#,###");
replay();
Integer input = new Integer(10999999);
String result = translator.format(field, Locale.FRENCH, input);
DecimalFormatSymbols sym = new DecimalFormatSymbols(Locale.FRENCH);
verify();
assertEquals(result, "10" + sym.getGroupingSeparator() + "999" + sym.getGroupingSeparator() + "999");
}
public void test_Default_Parse() throws Exception
{
NumberTranslator translator = new NumberTranslator();
testParse(translator, "0.1", new Double(0.1));
}
public void test_Custom_Parse() throws Exception
{
NumberTranslator translator = new NumberTranslator();
translator.setPattern("#%");
testParse(translator, "10%", new Double(0.1));
}
public void test_Trimmed_Parse() throws Exception
{
NumberTranslator translator = new NumberTranslator();
translator.setTrim(true);
testParse(translator, " 100 ", new Long(100));
}
private void testParse(Translator translator, String number, Number expected) throws Exception
{
IFormComponent field = newField();
ValidationMessages messages = newMock(ValidationMessages.class);
trainGetLocale(messages, Locale.ENGLISH);
replay();
Number result = (Number) translator.parse(field, messages, number);
assertEquals(expected, result);
verify();
}
public void test_Failed_Parse_Default_Message()
{
NumberTranslator translator = new NumberTranslator();
testFailedParse(translator, null);
}
public void test_Failed_Parse_Custom_Message()
{
NumberTranslator translator = new NumberTranslator();
String message = "Field Name is an invalid number.";
translator.setMessage(message);
testFailedParse(translator, message);
}
private void testFailedParse(Translator translator, String messageOverride)
{
IFormComponent field = newField("Number Field");
ValidationMessages messages = newMock(ValidationMessages.class);
trainGetLocale(messages, Locale.ENGLISH);
trainBuildMessage(
messages,
messageOverride,
ValidationStrings.INVALID_NUMBER,
new Object[]
{ "Number Field", "#" },
"invalid number");
replay();
try
{
System.out.println(translator.parse(field, messages, "Bad-Number"));
unreachable();
}
catch (ValidatorException e)
{
assertEquals("invalid number", e.getMessage());
assertEquals(ValidationConstraint.NUMBER_FORMAT, e.getConstraint());
}
verify();
}
public void test_Render_Contribution()
{
NumberTranslator translator = new NumberTranslator();
IFormComponent field = newField("Number Field", "numberField", 1);
JSONObject json = new JSONObject();
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
FormComponentContributorContext context = newMock(FormComponentContributorContext.class);
expect(context.getProfile()).andReturn(json);
context.addInitializationScript(field, "dojo.require(\"dojo.i18n.number\");");
trainGetLocale(context, Locale.ENGLISH);
trainBuildMessage(context, null, ValidationStrings.INVALID_NUMBER,
new Object[] { "Number Field", "#" }, "invalid number message");
replay();
translator.renderContribution(writer, cycle, context, field);
verify();
assertEquals(json.toString(),
"{\"constraints\":{\"numberField\":" +
"[[dojo.i18n.number.isReal,null,{places:0,decimal:\".\",separator:\"\"}]]}," +
"\"numberField\":{\"constraints\":[\"invalid number message\"]}}");
}
public void test_Render_Grouping_Separator()
{
NumberTranslator translator = new NumberTranslator();
translator.setPattern("###,##");
IFormComponent field = newField("Number Field", "numberField", 1);
JSONObject json = new JSONObject();
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
FormComponentContributorContext context = newMock(FormComponentContributorContext.class);
expect(context.getProfile()).andReturn(json);
context.addInitializationScript(field, "dojo.require(\"dojo.i18n.number\");");
trainGetLocale(context, Locale.US);
trainBuildMessage(context, null, ValidationStrings.INVALID_NUMBER, new String[] { "Number Field", "#,##" },
"invalid number message");
replay();
translator.renderContribution(writer, cycle, context, field);
verify();
assertEquals(json.toString(),
"{\"constraints\":{\"numberField\":" +
"[[dojo.i18n.number.isReal,null," +
"{places:0,decimal:\".\",separator:\",\",groupSize:2}]]}," +
"\"numberField\":{\"constraints\":[\"invalid number message\"]}}");
}
public void test_Message_Render_Contribution()
{
NumberTranslator translator = new NumberTranslator();
IFormComponent field = newField("Number Field", "myfield", 1);
String messageOverride = "You entered a bunk value for {0}. I should look like {1}. Watch out for ''this''!";
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
JSONObject json = new JSONObject();
FormComponentContributorContext context = newMock(FormComponentContributorContext.class);
expect(context.getProfile()).andReturn(json);
context.addInitializationScript(field, "dojo.require(\"dojo.i18n.number\");");
trainGetLocale(context, Locale.ENGLISH);
trainBuildMessage(
context,
messageOverride,
ValidationStrings.INVALID_NUMBER,
new Object[] { "Number Field", "#" },
"Blah Blah 'Field Name' Blah.");
replay();
translator.setMessage(messageOverride);
translator.renderContribution(writer, cycle, context, field);
verify();
assertEquals(json.toString(),
"{\"constraints\":{\"myfield\":[[dojo.i18n.number.isReal,null," +
"{places:0,decimal:\".\",separator:\"\"}]]}," +
"\"myfield\":{\"constraints\":[\"Blah Blah 'Field Name' Blah.\"]}}");
}
public void test_Trim_Render_Contribution()
{
IFormComponent field = newField("Number Field", "myfield", 2);
NumberTranslator translator = new NumberTranslator();
JSONObject json = new JSONObject();
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
FormComponentContributorContext context = newMock(FormComponentContributorContext.class);
expect(context.getProfile()).andReturn(json);
context.addInitializationScript(field, "dojo.require(\"dojo.i18n.number\");");
trainGetLocale(context, Locale.ENGLISH);
trainBuildMessage(context, null, ValidationStrings.INVALID_NUMBER, new Object[]
{ "Number Field", "#" }, "invalid number message");
expect(context.getProfile()).andReturn(json);
replay();
translator.setTrim(true);
translator.renderContribution(writer, cycle, context, field);
verify();
assertEquals(json.toString(),
"{\"trim\":[\"myfield\"]," +
"\"constraints\":{\"myfield\":[[dojo.i18n.number.isReal,null," +
"{places:0,decimal:\".\",separator:\"\"}]]}," +
"\"myfield\":{\"constraints\":[\"invalid number message\"]}}");
}
}