private void CheckNoMaxClauseLimitation(MultiTermQuery.RewriteMethod method)
{
int savedMaxClauseCount = BooleanQuery.MaxClauseCount;
BooleanQuery.MaxClauseCount = 3;
MultiTermQuery mtq = TermRangeQuery.NewStringRange("data", "2", "7", true, true);
mtq.MultiTermRewriteMethod = (method);
try
{
MultiSearcherDupls.Rewrite(mtq);
}
finally
{
BooleanQuery.MaxClauseCount = savedMaxClauseCount;
}
}
private void CheckBoosts(MultiTermQuery.RewriteMethod method)
{
MultiTermQuery mtq = new MultiTermQueryAnonymousInnerClassHelper(this);
mtq.MultiTermRewriteMethod = (method);
Query q1 = Searcher.Rewrite(mtq);
Query q2 = MultiSearcher.Rewrite(mtq);
Query q3 = MultiSearcherDupls.Rewrite(mtq);
if (VERBOSE)
{
Console.WriteLine();
Console.WriteLine("single segment: " + q1);
Console.WriteLine("multi segment: " + q2);
Console.WriteLine("multi segment with duplicates: " + q3);
}
Assert.IsTrue(q1.Equals(q2), "The multi-segment case must produce same rewritten query");
Assert.IsTrue(q1.Equals(q3), "The multi-segment case with duplicates must produce same rewritten query");
CheckBooleanQueryBoosts((BooleanQuery)q1);
CheckBooleanQueryBoosts((BooleanQuery)q2);
CheckBooleanQueryBoosts((BooleanQuery)q3);
}
private void CheckDuplicateTerms(MultiTermQuery.RewriteMethod method)
{
MultiTermQuery mtq = TermRangeQuery.NewStringRange("data", "2", "7", true, true);
mtq.MultiTermRewriteMethod = (method);
Query q1 = Searcher.Rewrite(mtq);
Query q2 = MultiSearcher.Rewrite(mtq);
Query q3 = MultiSearcherDupls.Rewrite(mtq);
if (VERBOSE)
{
Console.WriteLine();
Console.WriteLine("single segment: " + q1);
Console.WriteLine("multi segment: " + q2);
Console.WriteLine("multi segment with duplicates: " + q3);
}
Assert.IsTrue(q1.Equals(q2), "The multi-segment case must produce same rewritten query");
Assert.IsTrue(q1.Equals(q3), "The multi-segment case with duplicates must produce same rewritten query");
CheckBooleanQueryOrder(q1);
CheckBooleanQueryOrder(q2);
CheckBooleanQueryOrder(q3);
}
private void CheckMaxClauseLimitation(MultiTermQuery.RewriteMethod method, [CallerMemberName] string memberName = "")
{
int savedMaxClauseCount = BooleanQuery.MaxClauseCount;
BooleanQuery.MaxClauseCount = 3;
MultiTermQuery mtq = TermRangeQuery.NewStringRange("data", "2", "7", true, true);
mtq.MultiTermRewriteMethod = (method);
try
{
MultiSearcherDupls.Rewrite(mtq);
Assert.Fail("Should throw BooleanQuery.TooManyClauses");
}
catch (BooleanQuery.TooManyClausesException e)
{
// Maybe remove this assert in later versions, when internal API changes:
Assert.AreEqual("CheckMaxClauseCount", new StackTrace(e, false).GetFrames()[0].GetMethod().Name); //, "Should throw BooleanQuery.TooManyClauses with a stacktrace containing checkMaxClauseCount()");
}
finally
{
BooleanQuery.MaxClauseCount = savedMaxClauseCount;
}
}