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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.assembler.test;
import org.apache.jena.assembler.* ;
import org.apache.jena.assembler.assemblers.ContentAssembler ;
import org.apache.jena.assembler.exceptions.UnknownEncodingException ;
import org.apache.jena.rdf.model.* ;
import org.apache.jena.util.* ;
public class TestContentAssembler extends AssemblerTestBase
{
protected static String Testing = "testing/assemblers";
public TestContentAssembler( String name )
{ super( name ); }
@Override protected Class<? extends Assembler> getAssemblerClass()
{ return ContentAssembler.class; }
public void testContentAssemblerType()
{ testDemandsMinimalType( new ContentAssembler(), JA.Content ); }
public void testContentVocabulary()
{
assertSubclassOf( JA.Content, JA.HasFileManager );
assertSubclassOf( JA.ContentItem, JA.Content );
// assertSubclassOf( JA.LiteralContent, JA.Content );
}
public void testContent()
{
Assembler a = new ContentAssembler();
Content c = (Content) a.open( resourceInModel( "x rdf:type ja:Content" ) );
assertNotNull( c );
Model m = ModelFactory.createDefaultModel();
c.fill( m );
assertEquals( 0, m.size() );
}
public void testMultipleLiteralsWorks()
{
Assembler a = new ContentAssembler();
String A = "<eh:/A> a <eh:/Type>.".replaceAll( " ", "\\\\s" );
String B = "<eh:/Type> a rdfs:Class.".replaceAll( " ", "\\\\s" );
Resource root = resourceInModel( "x rdf:type ja:Content; x rdf:type ja:LiteralContent; x ja:literalContent '" + A + "'; x ja:literalContent '" + B + "'" );
Content C = (Content) a.open( root );
assertIsoModels( model( "Type rdf:type rdfs:Class; A rdf:type Type" ), C.fill( model( "" ) ) );
}
public void testN3StringContentSingleTriples()
{
testStringContent( "_x rdf:value '17'xsd:integer", "_:x rdf:value 17 ." );
testStringContent( "_x rdf:value '42'xsd:integer", "_:x rdf:value 42 ." );
testStringContent( "_x rdfs:label 'cosmetic'", "_:x rdfs:label 'cosmetic' ." );
testStringContent( "_x owl:sameAs spoo", "_:x owl:sameAs <eh:/spoo> ." );
testStringContent( "_x rdf:value '17'xsd:something", "_:x rdf:value '17'^^xsd:something ." );
testStringContent( "_x dc:title 'A\\sTitle'", "_:x dc:title 'A Title' ." );
}
public void testN3StringContentMultipleTriples()
{
testStringContent( "x rdf:value 5; y owl:sameAs x", "<eh:/x> rdf:value 5 . <eh:/y> owl:sameAs <eh:/x> ." );
}
public void testRDFXMLContent()
{
Assembler a = new ContentAssembler();
String Stuff = "<owl:Class></owl:Class>".replaceAll( " ", "\\\\s" );
Resource root = resourceInModel( "x rdf:type ja:Content; x rdf:type ja:LiteralContent; x ja:literalContent '" + Stuff + "'; x ja:contentEncoding 'RDF/XML'" );
Content c = (Content) a.open( root );
assertIsoModels( model( "_x rdf:type owl:Class" ), c.fill( model( "" ) ) );
}
public void testSingleExternalContent()
{
Assembler a = new ContentAssembler();
String source = Testing + "/schema.n3";
Resource root = resourceInModel( "x rdf:type ja:Content; x rdf:type ja:ExternalContent; x ja:externalContent file:" + source );
Content c = (Content) a.open( root );
assertIsoModels( FileManager.get().loadModel( "file:" + source ), c.fill( model( "" ) ) );
}
public void testMultipleExternalContent()
{
Assembler a = new ContentAssembler();
String sourceA = Testing + "/schema.n3";
String sourceB = Testing + "/schema2.n3";
Resource root = resourceInModel
( "x rdf:type ja:Content; x rdf:type ja:ExternalContent"
+ "; x ja:externalContent file:" + sourceA + "; x ja:externalContent file:" + sourceB );
Content c = (Content) a.open( root );
Model wanted = FileManager.get().loadModel( "file:" + sourceA ).add( FileManager.get().loadModel( "file:" + sourceB ) );
assertIsoModels( wanted, c.fill( model( "" ) ) );
}
public void testIndirectContent()
{
Assembler a = new ContentAssembler();
Resource root = resourceInModel
( "x rdf:type ja:Content; x ja:content y"
+ "; y rdf:type ja:Content; y ja:content z"
+ "; z rdf:type ja:Content; z ja:quotedContent A; A P B" );
Content c = (Content) a.open( root );
Model wanted = model( "A P B" );
assertIsoModels( wanted, c.fill( model( "" ) ) );
}
public void testTrapsBadEncodings()
{
Assembler a = new ContentAssembler();
Resource root = resourceInModel( "x rdf:type ja:Content; x ja:contentEncoding 'bogus'; x ja:literalContent 'sham'" );
try
{ a.open( root ); fail( "should trap bad encoding" ); }
catch (UnknownEncodingException e)
{
assertEquals( "bogus", e.getEncoding() );
assertEquals( resource( "x" ), e.getRoot() );
}
}
public void testContentTrapsBadObjects()
{
testContentTrapsBadObjects( "ja:content", "17" );
// testContentTrapsBadObjects( "ja:externalContent", "17" );
testContentTrapsBadObjects( "ja:quotedContent", "17" );
testContentTrapsBadObjects( "ja:literalContent", "aResource" );
testContentTrapsBadObjects( "ja:literalContent", "17" );
testContentTrapsBadObjects( "ja:literalContent", "'plume'fr" );
}
private void testContentTrapsBadObjects( String property, String value )
{
Assembler a = new ContentAssembler();
Resource root = resourceInModel
( "x rdf:type ja:Content; x <property> <value>"
.replaceAll( "<property>", property ).replaceAll( "<value>", value ) );
try { a.open( root ); fail( "should trap bad content resource" ); }
catch (BadObjectException e)
{
assertEquals( resource( "x" ), e.getRoot() );
assertEquals( rdfNode( empty, value ), e.getObject() );
}
}
public void testMixedContent()
{
Assembler a = new ContentAssembler();
String source = Testing + "/schema.n3";
Resource root = resourceInModel
( "x rdf:type ja:Content; x rdf:type ja:LiteralContent; x rdf:type ja:ExternalContent"
+ "; x ja:literalContent '<eh:/eggs>\\srdf:type\\srdf:Property.'"
+ "; x ja:externalContent file:" + source );
Content c = (Content) a.open( root );
Model wanted = FileManager.get().loadModel( "file:" + source ).add( model( "eggs rdf:type rdf:Property" ) );
assertIsoModels( wanted, c.fill( model( "" ) ) );
}
public void testSingleContentQuotation()
{
Assembler a = new ContentAssembler();
Resource root = resourceInModel( "c rdf:type ja:Content; c rdf:type ja:QuotedContent; c ja:quotedContent x; x P A; x Q B" );
Content c = (Content) a.open( root );
assertIsoModels( model( "x P A; x Q B" ), c.fill( model( "" ) ) );
}
public void testMultipleContentQuotation()
{
Assembler a = new ContentAssembler();
Resource root = resourceInModel
( "c rdf:type ja:Content; c rdf:type ja:QuotedContent; c ja:quotedContent x"
+ "; c ja:quotedContent y; x P A; x Q B; y R C" );
Content c = (Content) a.open( root );
assertIsoModels( model( "x P A; x Q B; y R C" ), c.fill( model( "" ) ) );
}
public void testContentLoadsPrefixMappings()
{
Assembler a = new ContentAssembler();
String content =
"@prefix foo: <eh:/foo#>. <eh:/eggs> rdf:type rdf:Property."
.replaceAll( " ", "\\\\s" );
Resource root = resourceInModel( "x rdf:type ja:Content; x rdf:type ja:LiteralContent; x ja:literalContent '" + content + "'" );
Content c = (Content) a.open( root );
Model m = ModelFactory.createDefaultModel();
c.fill( m );
assertEquals( "eh:/foo#", m.getNsPrefixURI( "foo" ) );
}
protected void testStringContent( String expected, String n3 )
{
Assembler a = new ContentAssembler();
Resource root = resourceInModel( "x rdf:type ja:Content; x rdf:type ja:LiteralContent; x ja:literalContent '" + n3.replaceAll( " ", "\\\\s" ) + "'" );
Content c = (Content) a.open( root );
Model m = ModelFactory.createDefaultModel();
c.fill( m );
assertIsoModels( model( expected ), m );
}
/*
-- ContentAssembler FileManager tests ----------------------------------
*/
public void testContentAssemblerHasNoDefaultFileManager()
{
assertNull( "by default, ContentAssemblers have no FileManager", new ContentAssembler().getFileManager() );
}
public void testContentAssemblerHasSuppliedFileManager()
{
FileManager fm = new FileManager();
assertSame( fm, new ContentAssembler( fm ).getFileManager() );
}
public void testUsesSuppliedFileManager()
{
final boolean [] used = {false};
FileManager fm = new FileManager()
{
@Override
public Model loadModel( String filenameOrURI )
{
used[0] = true;
return FileManager.get().loadModel( filenameOrURI );
}
};
Assembler a = new ContentAssembler( fm );
String source = Testing + "/schema.n3";
Resource root = resourceInModel( "x rdf:type ja:Content; x rdf:type ja:ExternalContent; x ja:externalContent file:" + source );
Content c = (Content) a.open( root );
assertIsoModels( FileManager.get().loadModel( "file:" + source ), c.fill( model( "" ) ) );
assertTrue( "the supplied file manager must have been used", used[0] );
}
public void testContentAssemblerUsesFileManagerProperty()
{
Model expected = model( "a P b" );
String fileName = "file:spoo";
FixedFileManager fm = new FixedFileManager( expected, fileName );
NamedObjectAssembler noa = new NamedObjectAssembler( resource( "F" ), fm );
Resource root = resourceInModel
( "x rdf:type ja:Content; x rdf:type ja:ExternalContent; x ja:externalContent <F>; x ja:fileManager F"
.replaceAll( "<F>", fileName )
);
Assembler a = new ContentAssembler();
Content c = (Content) a.open( noa, root );
assertTrue( fm.wasUsed() );
assertIsoModels( expected, c.fill( model() ) );
}
private final class FixedFileManager extends FileManager
{
private final Model expected;
private final String fileName;
private boolean used;
private FixedFileManager( Model expected, String fileName )
{ this.expected = expected; this.fileName = fileName; }
@Override
public Model loadModel( String filenameOrURI )
{
used = true;
assertEquals( fileName, filenameOrURI );
return expected;
}
public boolean wasUsed()
{ return used; }
}
}