/*
* 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.sparql.syntax;
import org.apache.jena.atlas.junit.BaseTest ;
import org.apache.jena.query.Query ;
import org.apache.jena.query.QueryFactory ;
import org.apache.jena.query.Syntax ;
import org.apache.jena.shared.PrefixMapping ;
import org.apache.jena.shared.impl.PrefixMappingImpl ;
import org.apache.jena.sparql.algebra.Op ;
import org.apache.jena.sparql.algebra.OpAsQuery ;
import org.apache.jena.sparql.sse.SSE ;
import org.apache.jena.sparql.util.FmtUtils ;
import org.junit.Test ;
public class TestSerialization extends BaseTest
{
static PrefixMapping pmap1 = new PrefixMappingImpl() ;
{
pmap1.setNsPrefix("", "http://default/") ;
pmap1.setNsPrefix("ex", "http://example/x#") ;
pmap1.setNsPrefix("x", "x:") ;
}
// Simple stuff
@Test public void test_URI_1() // Not in the map
{ fmtURI_Prefix("http://elsewhere/", "<http://elsewhere/>", pmap1) ; }
@Test public void test_URI_2() // Too short
{ fmtURI_Prefix("http://example/", "<http://example/>", pmap1) ; }
@Test public void test_URI_3() // No prefix mapping
{ fmtURI_Prefix("http://default/", "<http://default/>", (PrefixMapping)null) ; }
@Test public void test_URI_4()
{ fmtURI_Base("http://example/", (String)null, "<http://example/>" ) ; }
@Test public void test_URI_5()
{ fmtURI_Base("http://example/x", "http://example/", "<x>") ; }
@Test public void test_URI_6()
{ fmtURI_Base("http://example/x", "http://example/ns#","<x>") ; }
@Test public void test_URI_7()
{ fmtURI_Base("http://example/ns#x", "http://example/ns#", "<#x>") ; }
@Test public void test_URI_8()
{ fmtURI_Base("http://example/ns#x", "http://example/ns", "<#x>") ; }
@Test public void test_URI_9()
{ fmtURI_Base("http://example/x/y", "http://example/x/", "<y>") ; }
@Test public void test_URI_10()
{ fmtURI_Base("http://example/x/y", "http://example/x", "<x/y>") ; }
@Test public void test_URI_11()
{ fmtURI_Base("http://example/x/y", "http://example/", "<x/y>") ; }
// @Test public void test_URI_12()
// { fmtURI_Base("http://example/x/y", "http://example/z", "<x/y>") ; }
@Test public void test_PName_1()
{ fmtURI_Prefix("http://example/x#abc", "ex:abc", pmap1) ; }
@Test public void test_PName_2()
{ fmtURI_Prefix("http://example/x#", "ex:", pmap1) ; }
@Test public void test_PName_3()
{ fmtURI_Prefix("http://default/x", ":x", pmap1) ; }
@Test public void test_PName_4()
{ fmtURI_Prefix("http://default/", ":", pmap1) ; }
@Test public void test_PName_5() // Prefixed names with a leading number in the local part
{ fmtURI_Prefix("http://default/0", ":0", pmap1) ; }
@Test public void test_PName_6()
{ fmtURI_Prefix("http://example/x#x-1", "ex:x-1", pmap1) ; }
// Things that can't be prefixed names
@Test public void test_PName_Bad_1()
{ fmtURI_Prefix("http://other/x", "<http://other/x>", pmap1) ; }
@Test public void test_PName_Bad_2()
{ fmtURI_Prefix("http://other/x#a", "<http://other/x#a>", pmap1) ; }
@Test public void test_PName_Bad_3()
{ fmtURI_Prefix("http://example/x##", "<http://example/x##>", pmap1) ; }
@Test public void test_PName_Bad_4()
{ fmtURI_Prefix("http://default/x#a", "<http://default/x#a>", pmap1) ; }
@Test public void test_PName_Bad_5()
{ fmtURI_Prefix("http://default/#a", "<http://default/#a>", pmap1) ; }
@Test public void test_PName_Bad_6()
{ fmtURI_Prefix("http://example/x/a", "<http://example/x/a>", pmap1) ; }
@Test public void test_PName_Bad_7()
{ fmtURI_Prefix("http://example/x.", "<http://example/x.>", pmap1) ; }
// Dots
@Test public void test_Dots_1() // Internal DOT
{ fmtURI_Prefix("http://example/x#a.b", "ex:a.b", pmap1) ; }
@Test public void test_Dots_2() // Trailing DOT
{ fmtURI_Prefix("http://example/x#a.b.", "<http://example/x#a.b.>", pmap1) ; }
@Test public void test_Dots_3() // Leading DOT
{ fmtURI_Prefix("http://example/x#.b", "<http://example/x#.b>", pmap1) ; }
@Test public void testQueryPattern1()
{ test("SELECT * { ?s ?p ?o }",
"SELECT * { ?s ?p ?o }",
true) ;
}
@Test public void testQueryPattern2()
{ test("SELECT * { ?s ?p ?o }",
"SELECT * { ?s ?p ?o }",
true) ;
}
@Test public void testQueryComment1()
{ test("SELECT * { ?s ?p ?o }",
"SELECT * # Comment\n" +
" { ?s ?p ?o }",
true) ;
}
@Test public void testQuery1()
{ test("SELECT * { ?s ?p ?o . [] ?p ?o }",
"SELECT ?x { ?s ?p ?o . [] ?p ?o }",
false) ;
}
@Test public void testQueryExpr1()
{ test("SELECT * { ?s ?p ?o . FILTER (?o)}",
"SELECT * { ?s ?p ?o FILTER (?o)}", // No DOT - same
true) ;
}
@Test public void testQueryExpr2()
{ test("SELECT * { FILTER (?x = 3)}",
"SELECT * { FILTER (?x = 3)}",
true) ;
}
@Test public void testQueryExpr3()
{ test("SELECT * { FILTER (?x != 3)}",
"SELECT * { FILTER (?x = 3)}",
false) ;
}
@Test public void testQueryExpr4()
{ test("SELECT * { FILTER (?z && ?x != 3)}",
"SELECT * { FILTER (?z && ?x = 3)}",
false) ;
}
@Test public void testOpToSyntax_01()
{
testOpToSyntax("(bgp (triple ?s ?p ?o))", "SELECT * {?s ?p ?o}") ;
}
@Test public void testOpToSyntax_02()
{
testOpToSyntax("(bgp (triple ?s ?p ?o) (<urn:x> <urn:p> <urn:z>) )",
"SELECT * {?s ?p ?o . <urn:x> <urn:p> <urn:z> }") ;
}
@Test public void testOpToSyntax_03()
{
testOpToSyntax("(table unit)",
"SELECT * {}") ;
}
@Test public void testOpToSyntax_04()
{
testOpToSyntax("(leftjoin (bgp (triple ?s ?p ?o)) (bgp (triple ?a ?b ?c)))",
"SELECT * { ?s ?p ?o OPTIONAL { ?a ?b ?c }}") ;
}
@Test public void testOpToSyntax_05()
{
testOpToSyntax("(leftjoin (bgp (triple ?s ?p ?o)) (bgp (triple ?a ?b ?c)) (> ?z 5))",
"SELECT * { ?s ?p ?o OPTIONAL { ?a ?b ?c FILTER(?z > 5) }}") ;
}
@Test public void testOpToSyntax_06()
{
testOpToSyntax("(path ?s (path* <urn:p>) ?o)",
"SELECT * { ?s <urn:p>* ?o }") ;
}
@Test public void testOpToSyntax_07()
{
testOpToSyntax("(path ?s (path? (alt (path+ <urn:p1>) <urn:p2>)) ?o)" ,
"SELECT * { ?s (<urn:p1>+|<urn:p2>)? ?o }") ;
}
private void testOpToSyntax(String opStr, String queryString)
{
Op op = SSE.parseOp(opStr) ;
Query queryConverted = OpAsQuery.asQuery(op) ;
Query queryExpected = QueryFactory.create(queryString, queryConverted.getSyntax()) ;
// if ( ! queryExpected.equals(queryConverted) )
// {
// System.err.println("Query Expected: "+queryExpected.getSyntax()) ;
// System.err.println(queryExpected) ;
//
// System.err.println("Query Converted: "+queryConverted.getSyntax()) ;
// System.err.println(queryConverted) ;
// System.err.println() ;
// }
assertEquals(queryExpected, queryConverted) ;
}
private void test(String qs1, String qs2, boolean result)
{
Query q1 = null ;
Query q2 = null ;
try { q1 = QueryFactory.create(qs1, Syntax.syntaxSPARQL) ; }
catch (Exception ex) { fail("Building query 1") ; }
try { q2 = QueryFactory.create(qs2, Syntax.syntaxSPARQL) ; }
catch (Exception ex) { fail("Building query 2") ; }
boolean b = false ;
try { b = q1.equals(q2) ; }
catch (Exception ex) {
ex.printStackTrace(System.err) ;
fail("Evaluating .equals") ; }
if ( result )
assertTrue(b) ;
else
assertFalse(b) ;
}
private void fmtURI_Prefix(String uriStr, String expected, PrefixMapping pmap)
{
String actual = FmtUtils.stringForURI(uriStr, pmap) ;
//assertEquals(expected, actual) ;
// Better error message this way?
if ( ! expected.equals(actual) )
fail(expected + " => " +actual) ;
}
private void fmtURI_Base(String uriStr, String base, String expected)
{
String actual = FmtUtils.stringForURI(uriStr, base, null) ;
//assertEquals(expected, actual) ;
// Better error message this way?
if ( ! expected.equals(actual) )
fail(uriStr + "["+base+"] => Got: "+actual+" Expected: "+expected) ;
}
}