// Copyright 2007, 2008 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.internal.services;
import org.apache.tapestry.Translator;
import org.apache.tapestry.ValidationException;
import org.apache.tapestry.internal.test.InternalBaseTestCase;
import org.apache.tapestry.ioc.internal.util.CollectionFactory;
import org.apache.tapestry.services.TranslatorSource;
import org.apache.tapestry.services.ValidationMessagesSource;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.util.Collections;
import java.util.Locale;
import java.util.Map;
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();
train_getType(translator, String.class);
Map<String, Translator> configuration = Collections.singletonMap("mock", translator);
replay();
TranslatorSource source = new TranslatorSourceImpl(configuration);
assertSame(source.get("mock"), translator);
verify();
}
protected final void train_getType(Translator translator, Class type)
{
expect(translator.getType()).andReturn(type).atLeastOnce();
}
@Test
public void unknown_translator_is_failure()
{
Translator fred = mockTranslator();
Translator barney = mockTranslator();
train_getType(fred, Long.class);
train_getType(barney, String.class);
Map<String, Translator> configuration = CollectionFactory.newMap();
configuration.put("fred", fred);
configuration.put("barney", 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(name = "to_client_data")
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"},
{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(name = "parse_client_success_data")
public Object[][] parse_client_success_data()
{
return new Object[][]{
{Byte.class, " 23 ", (byte) 23},
{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(input, _messagesSource.getValidationMessages(Locale.ENGLISH));
assertEquals(actual, expected);
}
@DataProvider(name = "parse_client_failure_data")
public Object[][] parse_client_failure_data()
{
return new Object[][]{
{Byte.class, "fred", "The input value 'fred' is not parseable as an integer value."},
{Integer.class, "fred", "The input value 'fred' is not parseable as an integer value."},
{Long.class, "fred", "The input value 'fred' is not parseable as an integer value."},
{Double.class, "fred", "The input value 'fred' is not parseable as a numeric value."},
{Float.class, "fred", "The input value 'fred' is not parseable as a numeric value."}
};
}
@Test(dataProvider = "parse_client_failure_data")
public void parse_client_failure(Class type, String input, String expectedMessage)
{
Translator t = _source.getByType(type);
try
{
t.parseClient(input, _messagesSource.getValidationMessages(Locale.ENGLISH));
unreachable();
}
catch (ValidationException ex)
{
assertEquals(ex.getMessage(), expectedMessage);
}
}
@Test
public void find_by_type()
{
Translator t = mockTranslator();
Map<String, Translator> configuration = CollectionFactory.newMap();
configuration.put("string", t);
train_getType(t, String.class);
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();
Translator bool = mockTranslator();
Map<String, Translator> configuration = CollectionFactory.newMap();
configuration.put("string", string);
configuration.put("boolean", bool);
train_getType(string, String.class);
train_getType(bool, Boolean.class);
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();
}
}