/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * 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 the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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.apereo.portal.layout.dlm;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.Callable;
import org.apereo.portal.test.BasePortalJpaDaoTest;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath:jpaPortalTestApplicationContext.xml")
public class JpaFragmentDefinitionDaoTest extends BasePortalJpaDaoTest {
    @Autowired private IFragmentDefinitionDao dao;

    @Test
    public void testNoopOperations() throws Exception {
        this.execute(
                new Callable<Object>() {
                    @Override
                    public Object call() throws Exception {

                        final FragmentDefinition nullFd =
                                dao.getFragmentDefinition("THIS_IS_NOT_IN_FACT_A_FRAGMENT");
                        assertNull(nullFd);

                        final FragmentDefinition fakeFd =
                                MockFragmentDefinition.newFragmentDefinition(
                                        "THIS_IS_NOT_IN_FACT_A_FRAGMENT");
                        dao.removeFragmentDefinition(fakeFd);

                        return null;
                    }
                });
    }

    @Test
    public void testAllMethods() throws Exception {
        this.execute(
                new Callable<Object>() {
                    @Override
                    public Object call() throws Exception {
                        FragmentDefinition foo1 =
                                MockFragmentDefinition.newFragmentDefinition("foo");
                        dao.updateFragmentDefinition(foo1);
                        FragmentDefinition bar1 =
                                MockFragmentDefinition.newFragmentDefinition("bar");
                        dao.updateFragmentDefinition(bar1);
                        assertFalse(foo1.getName().equals(bar1.getName()));

                        FragmentDefinition foo2 = dao.getFragmentDefinition("foo");
                        assertNotNull(foo2);
                        assertTrue(foo1.getName().equals(foo2.getName()));
                        FragmentDefinition bar2 = dao.getFragmentDefinition("bar");
                        assertNotNull(bar2);
                        assertTrue(bar1.getName().equals(bar2.getName()));
                        assertFalse(foo2.getName().equals(bar2.getName()));

                        return null;
                    }
                });
    }

    public static class Util {
        public static <T> Set<T> unmodifiableSet(T... o) {
            return Collections.unmodifiableSet(new HashSet<T>(Arrays.asList(o)));
        }
    }

    private static final class MockFragmentDefinition extends FragmentDefinition {
        public static FragmentDefinition newFragmentDefinition(String name) {
            return new FragmentDefinition(name);
        }

        /** @param name */
        public MockFragmentDefinition(String name) {
            super(name);
        }
    }
}