/**
* Copyright (c) 2014 - 2017 Frank Appel
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Frank Appel - initial API and implementation
*/
package com.codeaffine.eclipse.core.runtime.internal;
import static com.codeaffine.eclipse.core.runtime.Predicates.attribute;
import static com.codeaffine.eclipse.core.runtime.TestExtension.EXTENSION_POINT;
import static com.codeaffine.test.util.lang.ThrowableCaptor.thrownBy;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import java.util.Collection;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.Platform;
import org.junit.Before;
import org.junit.Test;
import com.codeaffine.eclipse.core.runtime.ExtensionException;
import com.codeaffine.eclipse.core.runtime.ExtensionExceptionHandler;
import com.codeaffine.eclipse.core.runtime.TestExtension;
import com.codeaffine.eclipse.core.runtime.TestExtensionConfigurator;
public class CreateMultiOperatorPDETest {
private CreateMultiOperator<TestExtension> operator;
@Before
public void setUp() {
IExtensionRegistry registry = Platform.getExtensionRegistry();
operator = new CreateMultiOperator<TestExtension>( registry, EXTENSION_POINT, TestExtension.class );
}
@Test
public void create() {
Collection<TestExtension> actuals = operator.create();
assertThat( actuals ).hasSize( 2 );
}
@Test
public void createWithConfigurator() {
operator.setConfigurator( new TestExtensionConfigurator() );
operator.setPredicate( attribute( "id", "1" ) );
Collection<TestExtension> actuals = operator.create();
assertThat( actuals.iterator().next().getId() ).isEqualTo( "1" );
}
@Test
public void createOnProblemWithDefaultExceptionHandler() {
operator.setTypeAttribute( "unknown" );
Throwable actual = thrownBy( () -> operator.create() );
assertThat( actual )
.isInstanceOf( ExtensionException.class )
.hasCauseInstanceOf( CoreException.class );
}
@Test
public void createOnProblemWithCustomExceptionHandler() {
ExtensionExceptionHandler exceptionHandler = mockExceptionHandler();
operator.setExceptionHandler( exceptionHandler );
operator.setTypeAttribute( "unknown" );
Collection<TestExtension> actuals = operator.create();
assertThat( actuals ).isEmpty();
verify( exceptionHandler, times( 2 ) ).handle( any( CoreException.class ) );
}
@Test
public void createWithPredication() {
operator.setPredicate( attribute( "id", "1" ) );
Collection<TestExtension> actuals = operator.create();
assertThat( actuals ).hasSize( 1 );
}
private static ExtensionExceptionHandler mockExceptionHandler() {
return mock( ExtensionExceptionHandler.class );
}
}