/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF 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
 *
 * 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.apache.jena.rdf.model.test;

import org.apache.jena.rdf.model.Model;
import org.apache.jena.rdf.model.StmtIterator;
import org.apache.jena.rdf.model.test.helpers.ModelHelper;
import org.apache.jena.rdf.model.test.helpers.TestingModelFactory;
import org.apache.jena.vocabulary.RDF;
import org.junit.Assert;

public class TestAddModel extends AbstractModelTestBase {
    private Model model2;

    public TestAddModel(final TestingModelFactory modelFactory, final String name) {
        super(modelFactory, name);
    }

    protected void assertContainsAll(final Model model, final Model model2) {
        for ( final StmtIterator s = model2.listStatements() ; s.hasNext() ; ) {
            Assert.assertTrue(model.contains(s.nextStatement()));
        }
    }

    protected void assertSameStatements(final Model model, final Model model2) {
        assertContainsAll(model, model2);
        assertContainsAll(model2, model);
    }

    @Override
    public void setUp() {
        super.setUp();
        model2 = createModel();
    }

    @Override
    public void tearDown() {
        super.tearDown();
        model2.close();
    }

    public void testAddByIterator() {

        ModelHelper.modelAdd(model, "a P b; c P d; x Q 1; y Q 2");
        model2.add(model.listStatements());
        Assert.assertEquals(model.size(), model2.size());
        assertSameStatements(model, model2);
        model.add(model.createResource(), RDF.value, model.createResource());
        model.add(model.createResource(), RDF.value, model.createResource());
        model.add(model.createResource(), RDF.value, model.createResource());
        final StmtIterator s = model.listStatements();
        model2.remove(s.nextStatement()).remove(s);
        Assert.assertEquals(0, model2.size());
    }

    public void testAddByModel() {

        ModelHelper.modelAdd(model, "a P b; c P d; x Q 1; y Q 2");
        model2.add(model);
        Assert.assertEquals(model.size(), model2.size());
        assertSameStatements(model, model2);
    }

    public void testRemoveByModel() {

        ModelHelper.modelAdd(model, "a P b; c P d; x Q 1; y Q 2");
        model2.add(model).remove(model);
        Assert.assertEquals(0, model2.size());
        Assert.assertFalse(model2.listStatements().hasNext());
    }
}
