// Copyright 2007, 2008, 2009 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.tapestry5.internal.services;
import org.apache.tapestry5.Field;
import org.apache.tapestry5.Translator;
import org.apache.tapestry5.ValidationException;
import org.apache.tapestry5.internal.test.InternalBaseTestCase;
import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
import org.apache.tapestry5.services.TranslatorSource;
import org.apache.tapestry5.services.ValidationMessagesSource;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.util.Collection;
public class TranslatorSourceImplTest extends InternalBaseTestCase
{
private TranslatorSource source;
private ValidationMessagesSource messagesSource;
@BeforeClass
public void setup()
{
source = getService(TranslatorSource.class);
messagesSource = getService(ValidationMessagesSource.class);
}
@Test
public void found_translator_by_name()
{
Translator translator = mockTranslator("mock", String.class);
Collection<Translator> configuration = CollectionFactory.newList(translator);
replay();
TranslatorSource source = new TranslatorSourceImpl(configuration);
assertSame(source.get("mock"), translator);
verify();
}
@Test
public void unknown_translator_is_failure()
{
Translator fred = mockTranslator("fred", String.class);
Translator barney = mockTranslator("barney", Long.class);
Collection<Translator> configuration = CollectionFactory.newList(fred, barney);
replay();
TranslatorSource source = new TranslatorSourceImpl(configuration);
try
{
source.get("wilma");
unreachable();
}
catch (RuntimeException ex)
{
assertEquals(
ex.getMessage(),
"Unknown translator type 'wilma'. Configured translators are barney, fred.");
}
}
@DataProvider
public Object[][] to_client_data()
{
return new Object[][] {
{ Byte.class, (byte) 65, "65" },
{ Integer.class, 997, "997" },
{ Long.class, 12345l, "12345" },
{ Double.class, 123.45d, "123.45" },
{ String.class, "abcd", "abcd" },
{ Short.class, (short) 95, "95" },
{ Float.class, (float) -22.7, "-22.7" }
};
}
@Test(dataProvider = "to_client_data")
public void to_client(Class type, Object value, String expected)
{
Translator t = source.getByType(type);
String actual = t.toClient(value);
assertEquals(actual, expected);
}
@DataProvider
public Object[][] parse_client_success_data()
{
return new Object[][] {
{ Byte.class, " 23 ", (byte) 23 },
{ Short.class, " -121 ", (short) -121 },
{ Integer.class, " 123 ", 123 },
{ Long.class, " -1234567 ", -1234567l },
{ Double.class, " 3.14 ", 3.14d },
{ String.class, " abcdef ", " abcdef " },
{ Float.class, " 28.95 ", (float) 28.95 },
};
}
@Test(dataProvider = "parse_client_success_data")
public void parse_client(Class type, String input, Object expected) throws Exception
{
Translator t = source.getByType(type);
Object actual = t.parseClient(null, input, null);
assertEquals(actual, expected);
}
@DataProvider
public Object[][] parse_client_failure_data()
{
String intError = "You must provide an integer value for Fred.";
String floatError = "You must provide a numeric value for Fred.";
return new Object[][] {
{ Byte.class, "fred", intError },
{ Integer.class, "fred", intError },
{ Long.class, "fred", intError },
{ Double.class, "fred", floatError },
{ Float.class, "fred", floatError },
{ Short.class, "fred", intError }
};
}
@Test(dataProvider = "parse_client_failure_data")
public void parse_client_failure(Class type, String input, String expectedMessage)
{
Translator t = source.getByType(type);
Field field = mockField();
replay();
try
{
t.parseClient(field, input, expectedMessage);
unreachable();
}
catch (ValidationException ex)
{
assertEquals(ex.getMessage(), expectedMessage);
}
verify();
}
@Test
public void find_by_type()
{
Translator t = mockTranslator("string", String.class);
Collection<Translator> configuration = CollectionFactory.newList(t);
replay();
TranslatorSource source = new TranslatorSourceImpl(configuration);
assertSame(source.getByType(String.class), t);
assertSame(source.findByType(String.class), t);
assertNull(source.findByType(Integer.class));
verify();
}
@Test
public void get_by_type_not_found()
{
Translator string = mockTranslator("string", String.class);
Translator bool = mockTranslator("bool", Boolean.class);
Collection<Translator> configuration = CollectionFactory.newList(string, bool);
replay();
TranslatorSource source = new TranslatorSourceImpl(configuration);
try
{
source.getByType(Integer.class);
unreachable();
}
catch (IllegalArgumentException ex)
{
assertEquals(ex.getMessage(),
"No translator is defined for type java.lang.Integer. Registered types: java.lang.Boolean, java.lang.String.");
}
verify();
}
}