/*
 * Copyright 2006-2007 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.batch.repeat.policy;

import junit.framework.TestCase;

import org.springframework.batch.repeat.CompletionPolicy;
import org.springframework.batch.repeat.RepeatStatus;
import org.springframework.batch.repeat.RepeatContext;

public class CompositeCompletionPolicyTests extends TestCase {

	public void testEmptyPolicies() throws Exception {
		CompositeCompletionPolicy policy = new CompositeCompletionPolicy();
		RepeatContext context = policy.start(null);
		assertNotNull(context);
		assertFalse(policy.isComplete(context));
	}

	public void testTrivialPolicies() throws Exception {
		CompositeCompletionPolicy policy = new CompositeCompletionPolicy();
		policy.setPolicies(new CompletionPolicy[] { new MockCompletionPolicySupport(),
				new MockCompletionPolicySupport() });
		RepeatContext context = policy.start(null);
		assertEquals(0, context.getStartedCount());
		assertFalse(policy.isComplete(context));
		assertFalse(policy.isComplete(context, null));
		policy.update(context);
		assertEquals(1, context.getStartedCount());
	}

	public void testNonTrivialPolicies() throws Exception {
		CompositeCompletionPolicy policy = new CompositeCompletionPolicy();
		policy.setPolicies(new CompletionPolicy[] { new MockCompletionPolicySupport(),
				new MockCompletionPolicySupport() {
                    @Override
					public boolean isComplete(RepeatContext context) {
						return true;
					}
				} });
		RepeatContext context = policy.start(null);
		assertTrue(policy.isComplete(context));
	}

	public void testNonTrivialPoliciesWithResult() throws Exception {
		CompositeCompletionPolicy policy = new CompositeCompletionPolicy();
		policy.setPolicies(new CompletionPolicy[] { new MockCompletionPolicySupport(),
				new MockCompletionPolicySupport() {
                    @Override
					public boolean isComplete(RepeatContext context, RepeatStatus result) {
						return true;
					}
				} });
		RepeatContext context = policy.start(null);
		assertTrue(policy.isComplete(context, null));
	}
}