/*-
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2019-2020 Nordix Foundation.
 *  Modifications Copyright (C) 2019 AT&T Intellectual Property. 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 * ============LICENSE_END=========================================================
 */

package org.onap.policy.models.provider;

import static org.assertj.core.api.Assertions.assertThatThrownBy;

import lombok.ToString;
import org.junit.Test;

/**
 * Test the {@link PolicyModelsProviderFactory} class.
 *
 * @author Liam Fallon (liam.fallon@est.tech)
 */
@ToString
public class PolicyModelsProviderFactoryTest {

    @Test
    public void testFactory() {
        PolicyModelsProviderFactory factory = new PolicyModelsProviderFactory();

        // @formatter:off
        assertThatThrownBy(() -> {
            factory.createPolicyModelsProvider(null);
        }).hasMessageMatching("^parameters is marked .*on.*ull but is null$");

        assertThatThrownBy(() -> {
            PolicyModelsProviderParameters pars = new PolicyModelsProviderParameters();
            pars.setImplementation(null);
            factory.createPolicyModelsProvider(pars);
        }).hasMessage("could not find implementation of the \"PolicyModelsProvider\" interface \"null\"");

        assertThatThrownBy(() -> {
            PolicyModelsProviderParameters pars = new PolicyModelsProviderParameters();
            pars.setImplementation("com.acmecorp.RoadRunner");
            factory.createPolicyModelsProvider(pars);
        }).hasMessage("could not find implementation of the \"PolicyModelsProvider\" "
                + "interface \"com.acmecorp.RoadRunner\"");

        assertThatThrownBy(() -> {
            PolicyModelsProviderParameters pars = new PolicyModelsProviderParameters();
            pars.setImplementation("java.lang.String");
            factory.createPolicyModelsProvider(pars);
        }).hasMessage(
                "the class \"java.lang.String\" is not an implementation of the \"PolicyModelsProvider\" interface");

        assertThatThrownBy(() -> {
            PolicyModelsProviderParameters pars = new PolicyModelsProviderParameters();
            pars.setImplementation("org.onap.policy.models.provider.impl.DummyBadProviderImpl");
            factory.createPolicyModelsProvider(pars);
        }).hasMessage("could not create an instance of PolicyModelsProvider "
                + "\"org.onap.policy.models.provider.impl.DummyBadProviderImpl\"");
        // @formatter:on
    }
}