com.vmware.photon.controller.apife.db.dao.ImageDaoTest.java Source code

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Here is the source code for com.vmware.photon.controller.apife.db.dao.ImageDaoTest.java

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/*
 * Copyright 2015 VMware, Inc. All Rights Reserved.
 *
 * 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 com.vmware.photon.controller.apife.db.dao;

import com.vmware.photon.controller.api.ImageState;
import com.vmware.photon.controller.apife.db.HibernateTestModule;
import com.vmware.photon.controller.apife.entities.ImageEntity;

import com.google.common.base.Optional;
import com.google.inject.Inject;
import org.hibernate.NonUniqueResultException;
import org.hibernate.exception.ConstraintViolationException;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Guice;
import org.testng.annotations.Test;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.empty;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.startsWith;
import static org.testng.Assert.fail;

import java.util.List;

/**
 * Tests {@link ImageDao}.
 */
@Guice(modules = { HibernateTestModule.class })
public class ImageDaoTest extends BaseDaoTest {

    @Inject
    private ImageDao imageDao;

    @DataProvider(name = "getFindImageByNameParams")
    public Object[][] getFindImageByNameParams() {
        Object[][] states = new Object[ALL_IMAGE_STATES.length][];
        for (int i = 0; i < ALL_IMAGE_STATES.length; i++) {
            states[i] = new Object[] { ALL_IMAGE_STATES[i] };
        }

        return states;
    }

    @Test(dataProvider = "getFindImageByNameParams")
    public void testFindByName(ImageState state) throws Exception {
        assertThat(imageDao.listAll(), is(empty()));
        ImageEntity image = new ImageEntity();
        image.setName("image-1");
        image.setState(state);
        imageDao.create(image);

        flushSession();

        Optional<ImageEntity> found = imageDao.findByName("image-1");
        assertThat(found.isPresent(), is(true));
        assertThat(imageDao.listAll().size(), is(1));
    }

    @Test
    public void testListByNameWithMultipleVmEntities() {
        assertThat(imageDao.listAll(), is(empty()));

        for (ImageState state : ALL_IMAGE_STATES) {
            ImageEntity image = new ImageEntity();
            image.setName("image-1");
            image.setState(state);
            imageDao.create(image);
        }

        flushSession();

        try {
            imageDao.findByName("image-1");
        } catch (NonUniqueResultException ex) {
            assertThat(ex.getMessage(),
                    is(String.format("query did not return a unique result: %d", ALL_IMAGE_STATES.length)));
        }

        List<ImageEntity> images = imageDao.listByName("image-1");
        assertThat(images.size(), is(ALL_IMAGE_STATES.length));
        assertThat(imageDao.listAll().size(), is(ALL_IMAGE_STATES.length));
    }

    @Test
    public void testNullReplicationType() {
        ImageEntity image = new ImageEntity();
        image.setReplicationType(null);
        imageDao.create(image);

        try {
            flushSession();
            fail("should fail to set replication type to null");
        } catch (ConstraintViolationException e) {
            assertThat(e.getSQLException().getMessage(),
                    startsWith("NULL not allowed for column \"REPLICATION_TYPE\""));
        }
    }
}