// Copyright 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.tapestry5.ioc.internal.services;
import org.apache.tapestry5.ioc.Invocation;
import org.apache.tapestry5.ioc.test.TestBase;
import org.testng.annotations.Test;
import java.lang.reflect.Method;
import java.sql.SQLException;
public class AbstractInvocationTest extends TestBase
{
class TestInvocation extends AbstractInvocation
{
protected TestInvocation(Method method)
{
this(new MethodInfo(method));
}
protected TestInvocation(MethodInfo method)
{
super(method);
}
public Object getParameter(int index)
{
return null;
}
public void override(int index, Object newParameter)
{
}
protected void invokeDelegateMethod()
{
}
}
interface Subject
{
void go() throws SQLException;
int count() throws SQLException;
void execute(Runnable runnable);
}
@Test
public void to_string() throws Exception
{
Invocation iv = new TestInvocation(Runnable.class.getMethod("run"));
assertEquals(iv.toString(), "Invocation[public abstract void java.lang.Runnable.run()]");
}
@Test
public void override_exception() throws Exception
{
SQLException se = new SQLException();
Invocation iv = new TestInvocation(Subject.class.getMethod("go"));
iv.overrideThrown(se);
assertTrue(iv.isFail());
assertSame(iv.getThrown(Exception.class), se);
}
@Test
public void get_thrown_returns_null_if_not_a_match() throws Exception
{
SQLException se = new SQLException();
Invocation iv = new TestInvocation(Subject.class.getMethod("go"));
iv.overrideThrown(se);
assertNull(iv.getThrown(RuntimeException.class));
}
@Test
public void override_result_clears_exception() throws Exception
{
SQLException se = new SQLException();
Integer override = new Integer(23);
Invocation iv = new TestInvocation(Subject.class.getMethod("count"));
iv.overrideThrown(se);
assertTrue(iv.isFail());
iv.overrideResult(override);
assertFalse(iv.isFail());
assertSame(iv.getResult(), override);
}
@Test
public void invalid_exception_for_override() throws Exception
{
SQLException se = new SQLException();
Invocation iv = new TestInvocation(Runnable.class.getMethod("run"));
try
{
iv.overrideThrown(se);
unreachable();
}
catch (IllegalArgumentException ex)
{
assertEquals(ex.getMessage(),
"Exception java.sql.SQLException is not a declared exception of method public abstract void java.lang.Runnable.run().");
}
}
@Test
public void get_parameter_type() throws Exception
{
Invocation iv = new TestInvocation(Subject.class.getMethod("execute", Runnable.class));
assertEquals(iv.getParameterCount(), 1);
assertSame(iv.getParameterType(0), Runnable.class);
}
}