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unordf: tweak SPARQL unit test:

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rasqal 0.9.27 returns no variables for a SPARQL SELECT query with no
results; it is unclear whether that is allowed but it is a corner case
and probably we should not be testing for that.
This commit is contained in:
Michael Stahl
2011-12-20 18:28:58 +01:00
parent 4862b48b4d
commit cb1ad8c8df
1 changed files with 33 additions and 11 deletions
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44
unoxml/qa/complex/unoxml/RDFRepositoryTest.java
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@@ -785,15 +785,30 @@ public class RDFRepositoryTest
String[] vars = (String[]) i_Result.getBindingNames();
XEnumeration iter = (XEnumeration) i_Result;
XNode[][] bindings = toSeqs(iter);
if (vars.length != i_Vars.length) {
System.out.println("var lengths differ");
return false;
}
if (bindings.length != i_Bindings.length) {
System.out.println("binding lengths differ: " + i_Bindings.length +
" vs " + bindings.length );
return false;
}
if (vars.length != i_Vars.length) {
// ignore for empty result: it is unclear to me whether SPARQL
// spec requires returning the variables in this case,
// and evidently newer rasqal versions don't
if (0 != i_Bindings.length || 0 != vars.length)
{
System.out.println("var lengths differ: expected "
+ i_Vars.length + " but got " + vars.length);
return false;
}
} else {
for (int i = 0; i < i_Vars.length; ++i) {
if (!vars[i].equals(i_Vars[i])) {
System.out.println("variable names differ: " +
vars[i] + " != " + i_Vars[i]);
return false;
}
}
}
java.util.Arrays.sort(bindings, new BindingComp());
java.util.Arrays.sort(i_Bindings, new BindingComp());
for (int i = 0; i < i_Bindings.length; ++i) {
@@ -813,13 +828,6 @@ public class RDFRepositoryTest
}
}
}
for (int i = 0; i < i_Vars.length; ++i) {
if (!vars[i].equals(i_Vars[i])) {
System.out.println("variable names differ: " +
vars[i] + " != " + i_Vars[i]);
return false;
}
}
return true;
}
@@ -839,6 +847,20 @@ public class RDFRepositoryTest
return namespaces;
}
// useful when debugging
static void dumpRepo(XDocumentRepository xRep) throws Exception
{
XEnumeration xEnum = xRep.getStatements(null, null, null);
while (xEnum.hasMoreElements())
{
Statement s = (Statement) xEnum.nextElement();
System.out.println("STATEMENT IN: " + toS(s.Graph)
+ "\n S: " + toS(s.Subject)
+ "\n P: " + toS(s.Predicate)
+ "\n O: " + toS(s.Object));
}
}
class TestRange implements XTextRange, XMetadatable, XServiceInfo
{
String m_Stream;