AbstractDelegatingSecurityContextExecutorTests.java

/*
 * Copyright 2002-2016 the original author or authors.
 *
 * 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.springframework.security.concurrent;

import static org.mockito.Mockito.verify;

import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledExecutorService;

import org.junit.Test;
import org.mockito.Mock;

/**
 * Abstract class for testing {@link DelegatingSecurityContextExecutor} which allows
 * customization of how {@link DelegatingSecurityContextExecutor} and its mocks are
 * created.
 *
 * @author Rob Winch
 * @since 3.2
 * @see CurrentDelegatingSecurityContextExecutorTests
 * @see ExplicitDelegatingSecurityContextExecutorTests
 */
public abstract class AbstractDelegatingSecurityContextExecutorTests extends
		AbstractDelegatingSecurityContextTestSupport {
	@Mock
	protected ScheduledExecutorService delegate;

	private DelegatingSecurityContextExecutor executor;

	// --- constructor ---

	@Test(expected = IllegalArgumentException.class)
	public void constructorNullDelegate() {
		new DelegatingSecurityContextExecutor(null);
	}

	// --- execute ---

	@Test
	public void execute() {
		executor = create();
		executor.execute(runnable);
		verify(getExecutor()).execute(wrappedRunnable);
	}

	protected Executor getExecutor() {
		return delegate;
	}

	protected abstract DelegatingSecurityContextExecutor create();
}