// Copyright 2006, 2007 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.Arrays;
import org.apache.tapestry.ioc.Location;
import org.apache.tapestry.ioc.internal.IOCInternalTestCase;
import org.apache.tapestry.ioc.internal.util.TapestryException;
import org.apache.tapestry.ioc.services.ExceptionAnalysis;
import org.apache.tapestry.ioc.services.ExceptionAnalyzer;
import org.apache.tapestry.ioc.services.ExceptionInfo;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
public class ExceptionAnalyzerImplTest extends IOCInternalTestCase
{
private ExceptionAnalyzer _analyzer;
@BeforeClass
public void setup_analyzer()
{
_analyzer = getService("ExceptionAnalyzer", ExceptionAnalyzer.class);
}
@AfterClass
public void cleanup_analyzer()
{
_analyzer = null;
}
@Test
public void basic_exception()
{
String message = "Hey! We've Got Not Tomatoes!";
Throwable t = new RuntimeException(message);
ExceptionAnalysis ea = _analyzer.analyze(t);
assertEquals(ea.getExceptionInfos().size(), 1);
ExceptionInfo ei = ea.getExceptionInfos().get(0);
assertEquals(ei.getClassName(), RuntimeException.class.getName());
assertEquals(ei.getMessage(), message);
assertTrue(ei.getPropertyNames().isEmpty());
assertFalse(ei.getStackTrace().isEmpty());
}
@Test
public void exception_properties()
{
Location l = mockLocation();
replay();
Throwable t = new TapestryException("Message", l, null);
ExceptionAnalysis ea = _analyzer.analyze(t);
assertEquals(ea.getExceptionInfos().size(), 1);
ExceptionInfo ei = ea.getExceptionInfos().get(0);
assertEquals(ei.getPropertyNames(), Arrays.asList("location"));
assertEquals(ei.getProperty("location"), l);
verify();
}
@Test
public void nested_exceptions()
{
Throwable inner = new RuntimeException("Inner");
Throwable outer = new RuntimeException("Outer", inner);
ExceptionAnalysis ea = _analyzer.analyze(outer);
assertEquals(ea.getExceptionInfos().size(), 2);
ExceptionInfo ei = ea.getExceptionInfos().get(0);
assertEquals(ei.getMessage(), "Outer");
assertTrue(ei.getStackTrace().isEmpty());
ei = ea.getExceptionInfos().get(1);
assertEquals(ei.getMessage(), "Inner");
assertFalse(ei.getStackTrace().isEmpty());
}
@Test
public void middle_exception_removed_with_no_value()
{
Throwable inner = new RuntimeException("Inner");
Throwable middle = new RuntimeException("Middle", inner);
Throwable outer = new RuntimeException("Outer: Middle", middle);
ExceptionAnalysis ea = _analyzer.analyze(outer);
assertEquals(ea.getExceptionInfos().size(), 2);
ExceptionInfo ei = ea.getExceptionInfos().get(0);
assertEquals(ei.getMessage(), "Outer: Middle");
assertTrue(ei.getStackTrace().isEmpty());
ei = ea.getExceptionInfos().get(1);
assertEquals(ei.getMessage(), "Inner");
assertFalse(ei.getStackTrace().isEmpty());
}
@Test
public void middle_exception_retained_due_to_extra_property()
{
Location l = mockLocation();
replay();
Throwable inner = new RuntimeException("Inner");
Throwable middle = new TapestryException("Middle", l, inner);
Throwable outer = new RuntimeException("Outer: Middle", middle);
ExceptionAnalysis ea = _analyzer.analyze(outer);
assertEquals(ea.getExceptionInfos().size(), 3);
ExceptionInfo ei = ea.getExceptionInfos().get(0);
assertEquals(ei.getMessage(), "Outer: Middle");
assertTrue(ei.getStackTrace().isEmpty());
ei = ea.getExceptionInfos().get(1);
assertEquals(ei.getMessage(), "Middle");
assertTrue(ei.getStackTrace().isEmpty());
ei = ea.getExceptionInfos().get(2);
assertEquals(ei.getMessage(), "Inner");
assertFalse(ei.getStackTrace().isEmpty());
verify();
}
}