// Copyright 2006 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.ioc.internal.services;
import java.util.Collections;
import java.util.Map;
import org.apache.tapestry.ioc.ObjectProvider;
import org.apache.tapestry.ioc.ServiceLocator;
import org.apache.tapestry.ioc.internal.IOCInternalTestCase;
import org.apache.tapestry.ioc.internal.util.CollectionFactory;
import org.apache.tapestry.ioc.services.SymbolSource;
import org.apache.tapestry.ioc.services.TypeCoercer;
import org.testng.annotations.Test;
public class MasterObjectProviderTest extends IOCInternalTestCase
{
private Map<String, ObjectProvider> newMap(String prefix, ObjectProvider provider)
{
return Collections.singletonMap(prefix, provider);
}
@Test
public void successful_lookup()
{
ObjectProvider provider = newObjectProvider();
ServiceLocator locator = newServiceLocator();
Runnable r = newRunnable();
SymbolSource source = newSymbolSource();
train_expandSymbols(source, "prefix:expression");
train_provide(provider, "expression", Runnable.class, locator, r);
replay();
ObjectProvider master = new MasterObjectProvider(newMap("prefix", provider), source, null);
Runnable actual = master.provide("prefix:expression", Runnable.class, locator);
assertSame(actual, r);
verify();
}
@Test
public void successful_lookup_case_insensitive()
{
ObjectProvider provider = newObjectProvider();
ServiceLocator locator = newServiceLocator();
Runnable r = newRunnable();
SymbolSource source = newSymbolSource();
train_expandSymbols(source, "PREFIX:expression");
train_provide(provider, "expression", Runnable.class, locator, r);
replay();
ObjectProvider master = new MasterObjectProvider(newMap("prefix", provider), source, null);
Runnable actual = master.provide("PREFIX:expression", Runnable.class, locator);
assertSame(actual, r);
verify();
}
@Test
public void symbols_are_expanded()
{
ObjectProvider provider = newObjectProvider();
ServiceLocator locator = newServiceLocator();
Runnable r = newRunnable();
SymbolSource source = newSymbolSource();
train_expandSymbols(source, "${symbol}", "prefix:expression");
train_provide(provider, "expression", Runnable.class, locator, r);
replay();
ObjectProvider master = new MasterObjectProvider(newMap("prefix", provider), source, null);
Runnable actual = master.provide("${symbol}", Runnable.class, locator);
assertSame(actual, r);
verify();
}
@Test
public void unknown_object_provider_prefix()
{
ServiceLocator locator = newServiceLocator();
SymbolSource source = newSymbolSource();
train_expandSymbols(source, "prefix:expression");
replay();
Map<String, ObjectProvider> configuration = CollectionFactory.newMap();
ObjectProvider master = new MasterObjectProvider(configuration, source, null);
try
{
master.provide("prefix:expression", Runnable.class, locator);
unreachable();
}
catch (RuntimeException ex)
{
assertEquals(
ex.getMessage(),
"Object provider 'prefix' does not exist (in object reference 'prefix:expression').");
}
verify();
}
@Test
public void no_prefix_in_object_reference()
{
ServiceLocator locator = newServiceLocator();
SymbolSource source = newSymbolSource();
TypeCoercer coercer = newTypeCoercer();
train_expandSymbols(source, "${value}", "55");
train_coerce(coercer, "55", Integer.class, 55);
replay();
Map<String, ObjectProvider> configuration = CollectionFactory.newMap();
ObjectProvider master = new MasterObjectProvider(configuration, source, coercer);
assertEquals(master.provide("${value}", Integer.class, locator), new Integer(55));
verify();
}
}