/*
 * 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.graph.test;

import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.jena.datatypes.BaseDatatype;
import org.apache.jena.datatypes.RDFDatatype;
import org.apache.jena.graph.impl.LiteralLabel;
import org.apache.jena.graph.impl.LiteralLabelFactory;

// See also TestLiteralLabelSameValueAs, TestTypedLiterals
public class TestLiteralLabels extends GraphTestBase {
    public TestLiteralLabels(String name) {
        super(name);
    }

    public static Test suite() {
        return new TestSuite(TestLiteralLabels.class);
    }

    public void testHashCode() {
        LiteralLabel ll = LiteralLabelFactory.createByValue("test", null);
        ll.hashCode();
    }

    public void testHashCode2() {
        LiteralLabel ll1 = LiteralLabelFactory.createByValue("test", null);
        LiteralLabel ll2 = LiteralLabelFactory.createByValue("test", null);
        assertEquals(ll1.hashCode(), ll2.hashCode());
    }

    public void testHashCodesForBase64Binary_1() {
        LiteralLabel A = node("'0123'http://www.w3.org/2001/XMLSchema#base64Binary").getLiteral();
        LiteralLabel B = node("'0123'http://www.w3.org/2001/XMLSchema#base64Binary").getLiteral();
        assertEquals(A.hashCode(), B.hashCode());
    }

    public void testHashCodesForBase64Binary_2() {
        LiteralLabel A = node("'illgeal'http://www.w3.org/2001/XMLSchema#base64Binary").getLiteral();
        LiteralLabel B = node("'illgeal'http://www.w3.org/2001/XMLSchema#base64Binary").getLiteral();
        assertEquals(A.hashCode(), B.hashCode());
    }

    public void testHashCodesForHexBinary_1() {
        LiteralLabel A = node("'0123'http://www.w3.org/2001/XMLSchema#hexBinary").getLiteral();
        LiteralLabel B = node("'0123'http://www.w3.org/2001/XMLSchema#hexBinary").getLiteral();
        assertEquals(A.hashCode(), B.hashCode());
    }

    public void testHashCodesForHexBinary_2() {
        LiteralLabel A = node("'illegal'http://www.w3.org/2001/XMLSchema#hexBinary").getLiteral();
        LiteralLabel B = node("'illegal'http://www.w3.org/2001/XMLSchema#hexBinary").getLiteral();
        assertEquals(A.hashCode(), B.hashCode());
    }

    public void testDatatypeIsEqualsNotCalledIfSecondOperandIsNotTyped() {
        RDFDatatype d = new BaseDatatype("eh:/FakeDataType") {
            @Override
            public boolean isEqual(LiteralLabel A, LiteralLabel B) {
                fail("RDFDatatype::isEquals should not be called if B has no datatype");
                return false;
            }
        };
        LiteralLabel A = LiteralLabelFactory.createByValue("17", d);
        LiteralLabel B = LiteralLabelFactory.createByValue("17", null);
        assertFalse(A.sameValueAs(B));
    }

    public void testEquality1() {
        LiteralLabel A = LiteralLabelFactory.createTypedLiteral("xyz");
        LiteralLabel B = LiteralLabelFactory.createTypedLiteral("xyz");
        assertTrue(A.equals(B));
        assertTrue(A.sameValueAs(B));
        assertEquals(A.hashCode(), B.hashCode());
    }

    public void testEquality2() {
        LiteralLabel A = LiteralLabelFactory.createTypedLiteral("xyz");
        LiteralLabel B = LiteralLabelFactory.createTypedLiteral("XYZ");
        assertFalse(A.equals(B));
        assertFalse(A.sameValueAs(B));
    }

    public void testEquality3() {
        LiteralLabel A = LiteralLabelFactory.createLang("xyz", "en-us");
        LiteralLabel B = LiteralLabelFactory.createLang("xyz", "en-uk");
        assertFalse(A.equals(B));
        assertFalse(A.sameValueAs(B));
    }

    public void testEquality4() {
        LiteralLabel A = LiteralLabelFactory.createLang("xyz", "en-UK");
        LiteralLabel B = LiteralLabelFactory.createLang("xyz", "en-uk");
        // Jena5: language tags are not normalized by LoiteralLabel but in
        // NodeFactory.
        assertFalse(A.equals(B));
        assertTrue(A.sameValueAs(B));
    }

}
