package org.onap.policy.models.base;
/*-
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2019 Nordix Foundation.
 * ================================================================================
 * 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=========================================================
 */

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import org.junit.Test;
import org.onap.policy.models.base.testconcepts.DummyPfModel;

/**
 * Test of the PfModel clas.
 *
 * @author Liam Fallon (liam.fallon@est.tech)
 */
public class PfModelTest {

    @Test
    public void testPfModel() {
        assertNotNull(new DummyPfModel());
        assertNotNull(new DummyPfModel(new PfConceptKey()));
        assertNotNull(new DummyPfModel(new DummyPfModel()));

        try {
            new DummyPfModel((PfConceptKey)null);
            fail("test should throw an exception");
        } catch (Exception exc) {
            assertEquals("key is marked @NonNull but is null", exc.getMessage());
        }

        try {
            DummyPfModel nullModel = null;
            new DummyPfModel(nullModel);
            fail("test should throw an exception");
        } catch (Exception exc) {
            assertEquals("copyConcept is marked @NonNull but is null", exc.getMessage());
        }

        DummyPfModel dpm = new DummyPfModel(new PfConceptKey("modelKey", "0.0.1"));
        DummyPfModel dpmClone = new DummyPfModel(dpm);
        assertEquals(dpm, dpmClone);

        assertEquals(1, dpm.getKeys().size());

        dpmClone.clean();
        assertEquals(dpm, dpmClone);

        try {
            dpm.copyTo(null);
            fail("test should throw an exception");
        } catch (Exception exc) {
            assertEquals("target is marked @NonNull but is null", exc.getMessage());
        }

        assertEquals(0, dpm.compareTo(dpmClone));
        assertEquals(-1, dpm.compareTo(null));
        assertEquals(0, dpm.compareTo(dpm));
        assertFalse(dpm.compareTo(dpm.getKey()) == 0);
    }

    @Test
    public void testPfModelValidation() {
        PfConceptKey dpmKey = new PfConceptKey("modelKey", "0.0.1");
        DummyPfModel dpm = new DummyPfModel(dpmKey);
        assertTrue(dpm.validate(new PfValidationResult()).isValid());

        try {
            dpm.validate(null);
            fail("test should throw an exception");
        } catch (Exception exc) {
            assertEquals("resultIn is marked @NonNull but is null", exc.getMessage());
        }

        dpm.setKey(PfConceptKey.getNullKey());
        assertFalse(dpm.validate(new PfValidationResult()).isValid());
        dpm.setKey(dpmKey);
        assertTrue(dpm.validate(new PfValidationResult()).isValid());

        dpm.getKeyList().add(PfReferenceKey.getNullKey());
        dpm.getKeyList().add(new PfKeyUse(PfReferenceKey.getNullKey()));
        assertFalse(dpm.validate(new PfValidationResult()).isValid());
        dpm.getKeyList().clear();
        assertTrue(dpm.validate(new PfValidationResult()).isValid());

        PfConceptKey goodCKey = new PfConceptKey("goodCKey", "0.0.1");
        PfReferenceKey goodRKey = new PfReferenceKey(goodCKey, "goodLocalName");

        dpm.getKeyList().add(goodCKey);
        dpm.getKeyList().add(goodRKey);
        assertTrue(dpm.validate(new PfValidationResult()).isValid());

        PfConceptKey goodCKeyDup = new PfConceptKey(goodCKey);
        dpm.getKeyList().add(goodCKeyDup);
        assertFalse(dpm.validate(new PfValidationResult()).isValid());
        dpm.getKeyList().remove(goodCKeyDup);
        assertTrue(dpm.validate(new PfValidationResult()).isValid());

        PfReferenceKey goodRKeyDup = new PfReferenceKey(goodRKey);
        dpm.getKeyList().add(goodRKeyDup);
        assertFalse(dpm.validate(new PfValidationResult()).isValid());
        dpm.getKeyList().remove(goodRKeyDup);
        assertTrue(dpm.validate(new PfValidationResult()).isValid());

        PfKeyUse goodCKeyUse = new PfKeyUse(goodCKey);
        dpm.getKeyList().add(goodCKeyUse);
        assertTrue(dpm.validate(new PfValidationResult()).isValid());

        PfKeyUse goodRKeyUse = new PfKeyUse(goodRKey);
        dpm.getKeyList().add(goodRKeyUse);
        assertTrue(dpm.validate(new PfValidationResult()).isValid());

        PfConceptKey badCKey = new PfConceptKey("badCKey", "0.0.1");
        PfKeyUse badCKeyUse = new PfKeyUse(badCKey);
        dpm.getKeyList().add(badCKeyUse);
        assertFalse(dpm.validate(new PfValidationResult()).isValid());
        dpm.getKeyList().remove(badCKeyUse);
        assertTrue(dpm.validate(new PfValidationResult()).isValid());

        PfKeyUse badRKeyUse = new PfKeyUse(new PfReferenceKey(badCKey, "badLocalName"));
        dpm.getKeyList().add(badRKeyUse);
        assertFalse(dpm.validate(new PfValidationResult()).isValid());
        dpm.getKeyList().remove(badRKeyUse);
        assertTrue(dpm.validate(new PfValidationResult()).isValid());
    }
}