@Test public void test_RS_cmp_6() { // Different variable, same values ResultSetRewindable rs1 = makeRewindable("x", org.apache.jena.graph.NodeFactory.createURI("tag:local")) ; ResultSetRewindable rs2 = makeRewindable("y", org.apache.jena.graph.NodeFactory.createURI("tag:local")) ; assertFalse(ResultSetCompare.equalsByTermAndOrder(rs1, rs2)) ; rs1.reset() ; rs2.reset() ; assertFalse(ResultSetCompare.equalsByTerm(rs1, rs2)) ; }
@Test public void test_RS_cmp_5() { // Same variable, different values ResultSetRewindable rs1 = makeRewindable("x", org.apache.jena.graph.NodeFactory.createURI("tag:local:1")) ; ResultSetRewindable rs2 = makeRewindable("x", org.apache.jena.graph.NodeFactory.createURI("tag:local:2")) ; assertFalse(ResultSetCompare.equalsByTerm(rs1, rs2)) ; rs1.reset() ; rs2.reset() ; assertFalse(ResultSetCompare.equalsByTerm(rs1, rs2)) ; }
@Test public void test_RS_cmp_3() { ResultSet rs1 = make("x", org.apache.jena.graph.NodeFactory.createURI("tag:local")) ; ResultSet rs2 = new ResultSetMem() ; assertFalse(ResultSetCompare.equalsByTerm(rs1, rs2)) ; }
@Test public void test_RS_cmp_2() { ResultSet rs1 = make("x", org.apache.jena.graph.NodeFactory.createURI("tag:local")) ; ResultSet rs2 = new ResultSetMem() ; assertFalse(ResultSetCompare.equalsByTerm(rs1, rs2)) ; }
@Test public void test_RS_10() { ResultSet rs = ResultSetFactory.load(DIR+"output.srx") ; for ( ; rs.hasNext(); rs.next()) { } // We should be able to call hasNext() as many times as we want! assertFalse(rs.hasNext()); }
@Test public void test_RS_cmp_value_1() { ResultSetRewindable rs1 = makeRewindable("x", NodeFactoryExtra.parseNode("123")) ; ResultSetRewindable rs2 = makeRewindable("x", NodeFactoryExtra.parseNode("0123")) ; assertFalse(ResultSetCompare.equalsByTerm(rs1, rs2)) ; assertTrue(ResultSetCompare.equalsByValue(rs1, rs2)) ; }
private static void preserve_bnodes(Lang sparqlresultlang, Context cxt, boolean same) { ResultSetRewindable rs1 = ResultSetFactory.makeRewindable(BuilderResultSet.build(SSE.parseItem(StrUtils.strjoinNL(rs1$)))) ; ByteArrayOutputStream x = new ByteArrayOutputStream(); ResultsWriter.create().context(cxt).lang(sparqlresultlang).write(x, rs1); ByteArrayInputStream y = new ByteArrayInputStream(x.toByteArray()); ResultSetRewindable rs2 = ResultSetFactory.copyResults( ResultsReader.create().context(cxt).lang(sparqlresultlang).read(y) ); rs1.reset(); rs2.reset(); if ( same ) assertTrue(ResultSetCompare.equalsExact(rs1, rs2)); else assertFalse(ResultSetCompare.equalsExact(rs1, rs2)); }
@Test public void test_RS_peeking_1() { ResultSetPeekable rs = makePeekable("x", NodeFactory.createURI("tag:local")); assertTrue(rs.hasNext()); assertNotNull(rs.peek()); // Peeking should not move the result set onwards so hasNext() should still report true assertTrue(rs.hasNext()); assertNotNull(rs.next()); assertFalse(rs.hasNext()); }
@Test public void test_RS_peeking_3() { // Expect that a rewindable result set will be peekable ResultSetPeekable rs = (ResultSetPeekable)makeRewindable("x", NodeFactory.createURI("tag:local")); assertTrue(rs.hasNext()); assertNotNull(rs.peek()); // Peeking should not move the result set onwards so hasNext() should still report true assertTrue(rs.hasNext()); assertNotNull(rs.next()); assertFalse(rs.hasNext()); }
@Test(expected=NoSuchElementException.class) public void test_RS_peeking_2() { ResultSetPeekable rs = makePeekable("x", NodeFactory.createURI("tag:local")); assertTrue(rs.hasNext()); assertNotNull(rs.peek()); // Peeking should not move the result set onwards so hasNext() should still report true assertTrue(rs.hasNext()); assertNotNull(rs.next()); assertFalse(rs.hasNext()); // Peeking beyond end of results throws an error rs.peek(); }
@Test public void test_RS_peeking_5() { // Peeking should be able to cope with people moving on the underlying result set independently ResultSet inner = new ResultSetMem(make("x", NodeFactory.createURI("tag:local")), make("x", NodeFactory.createURI("tag:local"))); ResultSetPeekable rs = ResultSetFactory.makePeekable(inner); assertTrue(rs.hasNext()); assertNotNull(rs.peek()); // Move on the inner result set independently inner.next(); // Since we fiddled with the underlying result set there won't be further elements available anymore assertFalse(rs.hasNext()); }
@Test(expected=NoSuchElementException.class) public void test_RS_peeking_4() { // Expect that a rewindable result set will be peekable ResultSetPeekable rs = (ResultSetPeekable) makeRewindable("x", NodeFactory.createURI("tag:local")); assertTrue(rs.hasNext()); assertNotNull(rs.peek()); // Peeking should not move the result set onwards so hasNext() should still report true assertTrue(rs.hasNext()); assertNotNull(rs.next()); assertFalse(rs.hasNext()); // Peeking beyond end of results throws an error rs.peek(); }