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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.riot.lang;
import java.io.ByteArrayInputStream ;
import org.apache.jena.atlas.junit.BaseTest ;
import org.apache.jena.atlas.lib.StrUtils ;
import org.apache.jena.riot.RiotException ;
import org.apache.jena.riot.RiotReader ;
import org.apache.jena.riot.ErrorHandlerTestLib.ErrorHandlerEx ;
import org.apache.jena.riot.ErrorHandlerTestLib.ExError ;
import org.apache.jena.riot.ErrorHandlerTestLib.ExFatal ;
import org.apache.jena.riot.ErrorHandlerTestLib.ExWarning ;
import org.apache.jena.riot.lang.LangRIOT ;
import org.apache.jena.riot.lang.StreamRDFCounting ;
import org.apache.jena.riot.system.RiotLib ;
import org.apache.jena.riot.system.StreamRDF ;
import org.apache.jena.riot.system.StreamRDFLib ;
import org.apache.jena.riot.tokens.Tokenizer ;
import org.apache.jena.riot.tokens.TokenizerFactory ;
import org.junit.Test ;
/** Test of syntax by a tuples parser (does not include node validitiy checking) */
abstract public class TestLangNTuples extends BaseTest
{
// Test streaming interface.
@Test public void tuple_0()
{
long count = parseCount("") ;
assertEquals(0, count) ;
}
@Test public void tuple_1()
{
long count = parseCount("<x> <y> <z>.") ;
assertEquals(1, count) ;
}
@Test public void tuple_2()
{
long count = parseCount("<x> <y> \"z\".") ;
assertEquals(1, count) ;
}
@Test public void tuple_3()
{
long count = parseCount("<x> <y> <z>. <x> <y> <z>.") ;
assertEquals(2, count) ;
}
@Test public void tuple_4()
{
long count = parseCount("<x> <y> \"123\"^^<int>.") ;
assertEquals(1, count) ;
}
@Test public void tuple_5()
{
long count = parseCount("<x> <y> \"123\"@lang.") ;
assertEquals(1,count) ;
}
// Test iterator interface.
// Test parse errors interface.
@Test(expected=ExFatal.class)
public void tuple_bad_01()
{
parseCount("<x> <y> <z>") ; // No DOT
}
@Test(expected=ExFatal.class)
public void tuple_bad_02()
{
parseCount("<x> _:a <z> .") ; // Bad predicate
}
@Test(expected=ExFatal.class)
public void tuple_bad_03()
{
parseCount("<x> \"p\" <z> .") ; // Bad predicate
}
@Test(expected=ExFatal.class)
public void tuple_bad_4()
{
parseCount("\"x\" <p> <z> .") ; // Bad subject
}
@Test(expected=ExFatal.class)
public void tuple_bad_5()
{
parseCount("<x> <p> ?var .") ; // No variables
}
@Test(expected=ExFatal.class)
public void tuple_bad_6()
{
parseCount("<x> <p> 123 .") ; // No abbreviations.
}
@Test(expected=ExFatal.class)
public void tuple_bad_7()
{
parseCount("<x> <p> x:y .") ; // No prefixed names
}
// Bad terms - but accepted by default.
@Test
public void tuple_bad_10() { parseCount("<x> <p> <bad uri> .") ; }
// Bad terms - but accepted by default.
@Test
public void tuple_bad_11() { parseCount("<x> <p> \"9000\"^^<http://www.w3.org/2001/XMLSchema#byte> .") ; }
// Bad terms - but accepted by default.
@Test (expected=ExError.class)
public void tuple_bad_21() { parseCheck("<x> <p> <z> .") ; }
// Bad terms - with checking.
@Test (expected=ExWarning.class)
public void tuple_bad_22() { parseCheck("<http://example/x> <http://example/p> <http://example/bad uri> .") ; }
@Test (expected=ExWarning.class)
public void tuple_bad_23() { parseCheck("<http://example/x> <http://example/p> \"9000\"^^<http://www.w3.org/2001/XMLSchema#byte> .") ; }
// ASCII vs UTF-8
@Test
public void tuple_charset_1()
{
// E9 is e-acute
parseCheck("<http://example/x\\u00E9> <http://example/p> <http://example/s> .") ;
}
@Test(expected=RiotException.class)
public void tuple_charset_2()
{
parseCheck("<http://example/é> <http://example/p> \"é\" .") ;
}
static protected Tokenizer tokenizer(String string)
{
//Tokenizer tokenizer = TokenizerFactory.makeTokenizerString(string) ;
// ASCII
byte b[] = StrUtils.asUTF8bytes(string) ;
ByteArrayInputStream in = new ByteArrayInputStream(b) ;
Tokenizer tokenizer = TokenizerFactory.makeTokenizerASCII(in) ;
return tokenizer ;
}
protected void parse(StreamRDF sink, String... strings )
{
String string = StrUtils.strjoin("\n", strings) ;
Tokenizer tokenizer = tokenizer(string) ;
LangRIOT parser = createParser(tokenizer(string), sink) ;
parser.getProfile().setHandler(new ErrorHandlerEx()) ;
parser.parse() ;
}
protected abstract LangRIOT createParser(Tokenizer tokenizer, StreamRDF sink) ;
final protected void parseCheck(String... strings)
{
String string = StrUtils.strjoin("\n", strings) ;
Tokenizer tokenizer = tokenizer(string) ;
StreamRDFCounting sink = StreamRDFLib.count() ;
LangRIOT x = RiotReader.createParserNQuads(tokenizer, sink) ;
x.setProfile(RiotLib.profile(null, false, true, new ErrorHandlerEx())) ;
x.parse() ;
}
protected abstract long parseCount(String... strings) ;
}