/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.runtime.module.extension.internal.runtime.exception;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.CoreMatchers.sameInstance;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.when;
import static org.mule.test.module.extension.internal.util.ExtensionsTestUtils.mockExceptionEnricher;
import org.mule.runtime.api.connection.ConnectionException;
import org.mule.runtime.api.meta.model.ExtensionModel;
import org.mule.runtime.api.meta.model.XmlDslModel;
import org.mule.runtime.api.meta.model.source.SourceModel;
import org.mule.runtime.extension.api.runtime.exception.ExceptionHandler;
import org.mule.runtime.extension.api.runtime.exception.ExceptionHandlerFactory;
import org.mule.tck.size.SmallTest;
import org.mule.test.heisenberg.extension.exception.HeisenbergException;
import java.io.IOException;
import java.lang.reflect.UndeclaredThrowableException;
import java.util.concurrent.ExecutionException;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
@SmallTest
@RunWith(MockitoJUnitRunner.class)
public class ExceptionEnricherManagerTestCase {
private static final String ERROR_MESSAGE = "ERROR MESSAGE";
@Mock
private ExtensionModel extensionModel;
@Mock
private SourceModel sourceModel;
@Mock
private ExceptionHandlerFactory extensionFactory;
@Mock
private ExceptionHandler extensionEnricher;
@Mock
private ExceptionHandlerFactory sourceFactory;
@Mock
private ExceptionHandler sourceEnricher;
private ExceptionHandlerManager manager;
@Before
public void beforeTest() {
when(extensionFactory.createHandler()).thenReturn(extensionEnricher);
mockExceptionEnricher(extensionModel, extensionFactory);
mockExceptionEnricher(sourceModel, sourceFactory);
when(sourceEnricher.enrichException(any(Exception.class))).thenReturn(new HeisenbergException(ERROR_MESSAGE));
when(sourceFactory.createHandler()).thenReturn(sourceEnricher);
when(extensionModel.getXmlDslModel()).thenReturn(XmlDslModel.builder().setPrefix("test-extension").build());
when(extensionModel.getName()).thenReturn("Test Extension");
when(sourceModel.getName()).thenReturn("Test Source");
manager = new ExceptionHandlerManager(extensionModel, sourceModel);
}
@Test
public void processAndEnrich() {
ConnectionException connectionException = new ConnectionException("Connection Error");
Exception exception = manager.processException(connectionException);
assertThat(exception, is(not(sameInstance(connectionException))));
assertThat(exception, is(instanceOf(HeisenbergException.class)));
assertThat(exception.getMessage(), is(ERROR_MESSAGE));
}
@Test
public void handleConnectionException() {
Throwable e =
new Throwable(new RuntimeException(new ExecutionException(new ConnectionException(ERROR_MESSAGE, new Exception()))));
Exception resultException = manager.handleException(e);
assertThat(resultException, is(instanceOf(ConnectionException.class)));
assertThat(resultException.getMessage(), is(ERROR_MESSAGE));
}
@Test
public void handleInvocationTargetExceptionCause() {
Throwable e =
new Throwable(new RuntimeException(new UndeclaredThrowableException(new IOException(ERROR_MESSAGE, new Exception()))));
Exception resultException = manager.handleException(e);
assertThat(resultException, is(instanceOf(IOException.class)));
assertThat(resultException.getMessage(), is(ERROR_MESSAGE));
}
@Test
public void findCorrectEnricher() {
assertThat(manager.getExceptionHandler(), is(sourceEnricher));
mockExceptionEnricher(sourceModel, null);
ExceptionHandlerManager manager = new ExceptionHandlerManager(extensionModel, sourceModel);
assertThat(manager.getExceptionHandler(), is(extensionEnricher));
}
}