/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.jclouds.util;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.createNiceMock;
import static org.jclouds.reflect.Reflection2.typeToken;
import static org.jclouds.util.Throwables2.getFirstThrowableOfType;
import static org.jclouds.util.Throwables2.propagateIfPossible;
import static org.testng.Assert.assertEquals;
import java.io.IOException;
import java.net.SocketException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeoutException;
import org.jclouds.concurrent.TransformParallelException;
import org.jclouds.http.HttpCommand;
import org.jclouds.http.HttpResponseException;
import org.jclouds.rest.AuthorizationException;
import org.jclouds.rest.InsufficientResourcesException;
import org.jclouds.rest.ResourceNotFoundException;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.reflect.TypeToken;
import com.google.inject.CreationException;
import com.google.inject.ProvisionException;
import com.google.inject.spi.Message;
@Test
public class Throwables2Test {
public void testGetFirstThrowableOfTypeSubclass() {
SocketException aex = createMock(SocketException.class);
assertEquals(getFirstThrowableOfType(aex, IOException.class), aex);
}
public void testGetFirstThrowableOfTypeOuter() {
AuthorizationException aex = createMock(AuthorizationException.class);
assertEquals(getFirstThrowableOfType(aex, AuthorizationException.class), aex);
}
public void testGetCause() {
AuthorizationException aex = createMock(AuthorizationException.class);
Message message = new Message(ImmutableList.of(), "test", aex);
ProvisionException pex = new ProvisionException(ImmutableSet.of(message));
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), aex);
}
public void testGetFirstThrowableOfTypeInner() {
AuthorizationException aex = createMock(AuthorizationException.class);
Message message = new Message(ImmutableList.of(), "test", aex);
ProvisionException pex = new ProvisionException(ImmutableSet.of(message));
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), aex);
}
public void testGetFirstThrowableOfTypeFail() {
TimeoutException aex = createMock(TimeoutException.class);
Message message = new Message(ImmutableList.of(), "test", aex);
ProvisionException pex = new ProvisionException(ImmutableSet.of(message));
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), null);
}
public void testGetFirstThrowableOfTypeWhenCauseIsNull() {
Message message = new Message(ImmutableList.of(), "test", null);
ProvisionException pex = new ProvisionException(ImmutableSet.of(message));
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), null);
}
public void testGetCauseCreation() {
AuthorizationException aex = createMock(AuthorizationException.class);
Message message = new Message(ImmutableList.of(), "test", aex);
CreationException pex = new CreationException(ImmutableSet.of(message));
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), aex);
}
public void testGetFirstThrowableOfTypeInnerCreation() {
AuthorizationException aex = createMock(AuthorizationException.class);
Message message = new Message(ImmutableList.of(), "test", aex);
CreationException pex = new CreationException(ImmutableSet.of(message));
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), aex);
}
public void testGetFirstThrowableOfTypeFailCreation() {
TimeoutException aex = createMock(TimeoutException.class);
Message message = new Message(ImmutableList.of(), "test", aex);
CreationException pex = new CreationException(ImmutableSet.of(message));
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), null);
}
public void testGetFirstThrowableOfTypeWhenCauseIsNullCreation() {
Message message = new Message(ImmutableList.of(), "test", null);
CreationException pex = new CreationException(ImmutableSet.of(message));
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), null);
}
public void testGetCauseTransformParallel() {
Exception aex = createMock(AuthorizationException.class);
TransformParallelException pex = new TransformParallelException(ImmutableMap.<Object, Future<?>> of(),
ImmutableMap.of("bad", aex), "test");
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), aex);
}
public void testGetFirstThrowableOfTypeInnerTransformParallel() {
Exception aex = createMock(AuthorizationException.class);
TransformParallelException pex = new TransformParallelException(ImmutableMap.<Object, Future<?>> of(),
ImmutableMap.of("bad", (Exception) new ExecutionException(aex)), "test");
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), aex);
}
public void testGetFirstThrowableOfTypeOuterTransformParallel() {
Exception aex = createMock(AuthorizationException.class);
TransformParallelException pex = new TransformParallelException(ImmutableMap.<Object, Future<?>> of(),
ImmutableMap.of("bad", aex), "test");
assertEquals(getFirstThrowableOfType(new ExecutionException(pex), AuthorizationException.class), aex);
}
public void testGetFirstThrowableOfTypeFailTransformParallel() {
Exception aex = createMock(TimeoutException.class);
TransformParallelException pex = new TransformParallelException(ImmutableMap.<Object, Future<?>> of(),
ImmutableMap.of("bad", aex), "test");
assertEquals(getFirstThrowableOfType(pex, AuthorizationException.class), null);
}
@Test(expectedExceptions = TestException.class)
public void testPropagateExceptionThatsInList() throws Throwable {
Exception e = new TestException();
propagateIfPossible(e, ImmutableSet.<TypeToken<? extends Throwable>> of(typeToken(TestException.class)));
}
@Test(expectedExceptions = TestException.class)
public void testPropagateWrappedExceptionThatsInList() throws Throwable {
Exception e = new TestException();
propagateIfPossible(new RuntimeException(e),
ImmutableSet.<TypeToken<? extends Throwable>> of(typeToken(TestException.class)));
}
public void testPropagateIfPossibleDoesnThrowExceptionNotInList() throws Throwable {
Exception e = new TestException();
propagateIfPossible(e, ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = IllegalStateException.class)
public void testPropagateStandardExceptionIllegalStateException() throws Throwable {
Exception e = new IllegalStateException();
propagateIfPossible(new RuntimeException(e), ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testPropagateStandardExceptionIllegalArgumentException() throws Throwable {
Exception e = new IllegalArgumentException();
propagateIfPossible(new RuntimeException(e), ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = UnsupportedOperationException.class)
public void testPropagateStandardExceptionUnsupportedOperationException() throws Throwable {
Exception e = new UnsupportedOperationException();
propagateIfPossible(new RuntimeException(e), ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = AssertionError.class)
public void testPropagateStandardExceptionAssertionError() throws Throwable {
AssertionError e = new AssertionError();
propagateIfPossible(new RuntimeException(e), ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = AuthorizationException.class)
public void testPropagateStandardExceptionAuthorizationException() throws Throwable {
Exception e = new AuthorizationException();
propagateIfPossible(new RuntimeException(e), ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = AuthorizationException.class)
public void testPropagateProvisionExceptionAuthorizationException() throws Throwable {
Exception e = new AuthorizationException();
propagateIfPossible(
new ProvisionException(ImmutableSet.of(new Message(ImmutableList.of(), "Error in custom provider", e))),
ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = AuthorizationException.class)
public void testPropagateCreationExceptionAuthorizationException() throws Throwable {
Exception e = new AuthorizationException();
propagateIfPossible(
new CreationException(ImmutableSet.of(new Message(ImmutableList.of(), "Error in custom provider", e))),
ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = InsufficientResourcesException.class)
public void testPropagateStandardExceptionInsufficientResourcesException() throws Throwable {
Exception e = new InsufficientResourcesException();
propagateIfPossible(new RuntimeException(e), ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = ResourceNotFoundException.class)
public void testPropagateStandardExceptionResourceNotFoundException() throws Throwable {
Exception e = new ResourceNotFoundException();
propagateIfPossible(new RuntimeException(e), ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = IllegalStateException.class)
public void testPropagateStandardExceptionIllegalStateExceptionNestedInHttpResponseException() throws Throwable {
Exception e = new IllegalStateException();
propagateIfPossible(new HttpResponseException("goo", createNiceMock(HttpCommand.class), null, e),
ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testPropagateStandardExceptionIllegalArgumentExceptionNestedInHttpResponseException() throws Throwable {
Exception e = new IllegalArgumentException();
propagateIfPossible(new HttpResponseException("goo", createNiceMock(HttpCommand.class), null, e),
ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = UnsupportedOperationException.class)
public void testPropagateStandardExceptionUnsupportedOperationExceptionNestedInHttpResponseException()
throws Throwable {
Exception e = new UnsupportedOperationException();
propagateIfPossible(new HttpResponseException("goo", createNiceMock(HttpCommand.class), null, e),
ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = AuthorizationException.class)
public void testPropagateStandardExceptionAuthorizationExceptionNestedInHttpResponseException() throws Throwable {
Exception e = new AuthorizationException();
propagateIfPossible(new HttpResponseException("goo", createNiceMock(HttpCommand.class), null, e),
ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = ResourceNotFoundException.class)
public void testPropagateStandardExceptionResourceNotFoundExceptionNestedInHttpResponseException() throws Throwable {
Exception e = new ResourceNotFoundException();
propagateIfPossible(new HttpResponseException("goo", createNiceMock(HttpCommand.class), null, e),
ImmutableSet.<TypeToken<? extends Throwable>> of());
}
@Test(expectedExceptions = HttpResponseException.class)
public void testPropagateStandardExceptionHttpResponseException() throws Throwable {
Exception e = new HttpResponseException("goo", createNiceMock(HttpCommand.class), null);
propagateIfPossible(new RuntimeException(e), ImmutableSet.<TypeToken<? extends Throwable>> of());
}
static class TestException extends Exception {
private static final long serialVersionUID = 1L;
}
}