TestDatatypes.java example

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/**
 * 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.datatypes;

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 java.math.BigDecimal ;

import org.apache.jena.datatypes.xsd.XSDDatatype ;
import org.apache.jena.graph.Node ;
import org.apache.jena.graph.NodeFactory ;
import org.apache.jena.rdf.model.Resource ;
import org.apache.jena.vocabulary.XSD ;
import org.junit.Test ;

public class TestDatatypes {

    public XSDDatatype xsdDateTime = XSDDatatype.XSDdateTime ;
    public XSDDatatype xsdDateTimeStamp =  XSDDatatype.XSDdateTimeStamp ;
    public XSDDatatype xsdDuration = XSDDatatype.XSDduration ;
    public XSDDatatype xsdYearMonthDuration = XSDDatatype.XSDyearMonthDuration ;
    public XSDDatatype xsdDayTimeDuration = XSDDatatype.XSDdayTimeDuration ;

    @Test public void registration_01()   { checkRegistration1("dateTime", XSD.dateTime); }
    @Test public void registration_02()   { checkRegistration1("dateTimeStamp", XSD.dateTimeStamp); }
    @Test public void registration_03()   { checkRegistration1("duration", XSD.duration); }
    @Test public void registration_04()   { checkRegistration1("yearMonthDuration", XSD.yearMonthDuration); }
    @Test public void registration_05()   { checkRegistration1("dayTimeDuration", XSD.dayTimeDuration); }
  
  // xsd:dateTimeStamp
    
    @Test public void dateTimeStamp_01() {
        valid(xsdDateTime, "2015-02-23T15:21:18Z") ;
        valid(xsdDateTimeStamp, "2015-02-23T15:21:18Z") ;
    }
    
    @Test public void dateTimeStamp_02() {
        valid(xsdDateTime, "2015-02-23T15:21:18") ;
        invalid(xsdDateTimeStamp, "2015-02-23T15:21:18") ;
    }

    @Test public void dateTimeStamp_03() {
        invalid(xsdDateTime, "2015-02-23Z") ;
        invalid(xsdDateTimeStamp, "2015-02-23Z") ;
    }

    @Test public void dateTimeStamp_04() {
        valid(xsdDateTime, "2015-02-23T15:21:18.665Z") ;
        valid(xsdDateTimeStamp, "2015-02-23T15:21:18.665Z") ;
    }

    @Test public void dateTimeStamp_05() {
        valid(xsdDateTime, "2015-02-23T15:21:18.665+00:00") ;
        valid(xsdDateTimeStamp, "2015-02-23T15:21:18.665+00:00") ;
    }

    @Test public void dateTimeStamp_06() {
        invalid(xsdDateTime, "2015-02-23T15:21:18.665+15:00") ;
        invalid(xsdDateTimeStamp, "2015-02-23T15:21:18.665+15:00") ;
    }
    
    // xsd:yearMonthDuration
    @Test public void yearMonthDuration_01() {
        valid(xsdDuration, "P1Y") ;
        valid(xsdYearMonthDuration, "P1Y") ;
    }
    
    @Test public void yearMonthDuration_02() {
        valid(xsdDuration, "-P1M") ;
        valid(xsdYearMonthDuration, "-P1M") ;
    }
    
    @Test public void yearMonthDuration_03() {
        valid(xsdYearMonthDuration, "P9Y10M") ;
        valid(xsdYearMonthDuration, "P9Y10M") ;
    }
    
    @Test public void yearMonthDuration_04() {
        valid(xsdDuration, "P1Y1D") ;
        invalid(xsdYearMonthDuration, "P1Y1D") ;
    }
    
    @Test public void yearMonthDuration_05() {
        valid(xsdDuration, "P1YT1M") ;
        invalid(xsdYearMonthDuration, "P1YT1M") ;
    }

    @Test public void yearMonthDuration_06() {
        valid(xsdDuration, "P1D") ;
        invalid(xsdYearMonthDuration, "P1D") ;
    }

    // xsd:dayTimeDuration
    @Test public void dayTimeDuration_01() {
        valid(xsdDuration, "PT0S") ;
        valid(xsdDayTimeDuration, "PT0S") ;
    }

    @Test public void dayTimeDuration_02() {
        invalid(xsdDuration, "PT") ;
        invalid(xsdDayTimeDuration, "PT") ;
    }

    @Test public void dayTimeDuration_03() {
        valid(xsdDuration, "P1D") ;
        valid(xsdDayTimeDuration, "P1D") ;
    }

    @Test public void dayTimeDuration_04() {
        valid(xsdDuration, "PT1M") ;
        valid(xsdDayTimeDuration, "PT1M") ;
    }

    @Test public void dayTimeDuration_05() {
        valid(xsdDuration, "PT1S") ;
        valid(xsdDayTimeDuration, "PT1S") ;
    }

    @Test public void dayTimeDuration_06() {
        valid(xsdDuration, "PT1M") ;
        invalid(xsdDayTimeDuration, "P1M") ;
    }

    @Test public void dayTimeDuration_07() {
        invalid(xsdDuration, "P1DT") ;
        invalid(xsdDayTimeDuration, "P1DT") ;
    }

    @Test public void valueToLex_bigdecimal_01() {
        testValueToLex(new BigDecimal("0.004"), XSDDatatype.XSDdecimal) ;
    }

    @Test public void valueToLex_bigdecimal_02() {
        testValueToLex(new BigDecimal("1E21"), XSDDatatype.XSDdecimal) ;
    }

    @Test public void valueToLex_double_01() {
        testValueToLex(new Double("1E21"), XSDDatatype.XSDdouble) ;
    }

    @Test public void valueToLex_double_02() {
        testValueToLex(Double.POSITIVE_INFINITY, XSDDatatype.XSDdouble) ;
    }

    @Test public void valueToLex_double_03() {
        testValueToLex(Double.NEGATIVE_INFINITY, XSDDatatype.XSDdouble) ;
    }

    @Test public void valueToLex_float_01() {
        testValueToLex(new Float("1E21"), XSDDatatype.XSDfloat) ;
    }

    @Test public void valueToLex_float_02() {
        testValueToLex(Float.POSITIVE_INFINITY, XSDDatatype.XSDfloat) ;
    }

    @Test public void valueToLex_float_03() {
        testValueToLex(Float.NEGATIVE_INFINITY, XSDDatatype.XSDfloat) ;
    }

    private void testValueToLex(Object value, XSDDatatype datatype) {
        Node node = NodeFactory.createLiteralByValue(value, datatype) ;
        assertTrue("Not valid lexical form "+value+" -> "+node, datatype.isValid(node.getLiteralLexicalForm())) ;
    }

    private void valid(XSDDatatype xsddatatype, String string) {
        assertTrue("Expected valid: "+string, xsddatatype.isValid(string)) ;
    }
    
    private void invalid(XSDDatatype xsddatatype, String string) {
        assertFalse("Expected invalid: "+string, xsddatatype.isValid(string)) ;
    }

    private void checkRegistration1(String localName, Resource r) {
        XSDDatatype _xsd            = (XSDDatatype)NodeFactory.getType(XSD.getURI() + localName) ;
        assertNotNull(_xsd) ;
        assertEquals(r.getURI(), _xsd.getURI()) ;
    }

}