private void InitBlock(TestBoolean2 enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
// Random rnd is passed in so that the exact same random query may be created
// more than once.
public static BooleanQuery RandBoolQuery(System.Random rnd, int level, System.String field, System.String[] vals, TestBoolean2.Callback cb)
{
BooleanQuery current = new BooleanQuery(rnd.Next() < 0);
for (int i = 0; i < rnd.Next(vals.Length) + 1; i++)
{
int qType = 0; // term query
if (level > 0)
{
qType = rnd.Next(10);
}
Query q;
if (qType < 7)
q = new TermQuery(new Term(field, vals[rnd.Next(vals.Length)]));
else
q = RandBoolQuery(rnd, level - 1, field, vals, cb);
int r = rnd.Next(10);
BooleanClause.Occur occur;
if (r < 2)
occur = BooleanClause.Occur.MUST_NOT;
else if (r < 5)
occur = BooleanClause.Occur.MUST;
else
occur = BooleanClause.Occur.SHOULD;
current.Add(q, occur);
}
if (cb != null)
cb.PostCreate(current);
return current;
}
public AnonymousClassDefaultSimilarity(TestBoolean2 enclosingInstance)
{
InitBlock(enclosingInstance);
}
public virtual void TestRandomQueries()
{
System.Random rnd = NewRandom();
System.String field = "data";
System.String[] vals = new System.String[] { "1", "2", "3", "4", "5", "6", "A", "Z", "B", "Y", "Z", "X", "foo" };
int maxLev = 4;
// callback object to set a random setMinimumNumberShouldMatch
TestBoolean2.Callback minNrCB = new AnonymousClassCallback(rnd, this);
// increase number of iterations for more complete testing
for (int i = 0; i < 1000; i++)
{
int lev = rnd.Next(maxLev);
long seed = rnd.Next(System.Int32.MaxValue);
BooleanQuery q1 = TestBoolean2.RandBoolQuery(new System.Random((System.Int32)seed), true, lev, field, vals, null);
// BooleanQuery q2 = TestBoolean2.randBoolQuery(new Random(seed), lev, field, vals, minNrCB);
BooleanQuery q2 = TestBoolean2.RandBoolQuery(new System.Random((System.Int32)seed), true, lev, field, vals, null);
// only set minimumNumberShouldMatch on the top level query since setting
// at a lower level can change the score.
minNrCB.PostCreate(q2);
// Can't use Hits because normalized scores will mess things
// up. The non-sorting version of search() that returns TopDocs
// will not normalize scores.
TopDocs top1 = s.Search(q1, null, 100);
TopDocs top2 = s.Search(q2, null, 100);
QueryUtils.Check(q1, s);
QueryUtils.Check(q2, s);
// The constrained query
// should be a superset to the unconstrained query.
Assert.IsFalse(top2.TotalHits > top1.TotalHits,
"Constrained results not a subset:\n" + CheckHits.TopdocsString(top1, 0, 0) +
CheckHits.TopdocsString(top2, 0, 0) + "for query:" + q2);
for (int hit = 0; hit < top2.TotalHits; hit++)
{
int id = top2.ScoreDocs[hit].Doc;
float score = top2.ScoreDocs[hit].Score;
bool found = false;
// find this doc in other hits
for (int other = 0; other < top1.TotalHits; other++)
{
if (top1.ScoreDocs[other].Doc == id)
{
found = true;
float otherScore = top1.ScoreDocs[other].Score;
// check if scores match
Assert.IsFalse(Math.Abs(otherScore - score) > 1.0e-6f,
"Doc " + id + " scores don't match\n" + CheckHits.TopdocsString(top1, 0, 0) +
CheckHits.TopdocsString(top2, 0, 0) + "for query:" + q2);
}
}
// check if subset
Assert.IsTrue(found,
"Doc " + id + " not found\n" + CheckHits.TopdocsString(top1, 0, 0) +
CheckHits.TopdocsString(top2, 0, 0) + "for query:" + q2);
}
}
// System.out.println("Total hits:"+tot);
}
public DefaultSimilarityAnonymousInnerClassHelper(TestBoolean2 outerInstance)
{
this.OuterInstance = outerInstance;
}
public DefaultSimilarityAnonymousInnerClassHelper(TestBoolean2 outerInstance)
{
this.OuterInstance = outerInstance;
}
public DefaultSimilarityAnonymousClass(TestBoolean2 outerInstance)
{
this.outerInstance = outerInstance;
}
private void InitBlock(TestBoolean2 enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
public AnonymousClassDefaultSimilarity(TestBoolean2 enclosingInstance)
{
InitBlock(enclosingInstance);
}
// Random rnd is passed in so that the exact same random query may be created
// more than once.
public static BooleanQuery RandBoolQuery(System.Random rnd, bool allowMust, int level, System.String field, System.String[] vals, TestBoolean2.Callback cb)
{
BooleanQuery current = new BooleanQuery(rnd.Next() < 0);
for (int i = 0; i < rnd.Next(vals.Length) + 1; i++)
{
int qType = 0; // term query
if (level > 0)
{
qType = rnd.Next(10);
}
Query q;
if (qType < 3)
{
q = new TermQuery(new Term(field, vals[rnd.Next(vals.Length)]));
}
else if (qType < 7)
{
q = new WildcardQuery(new Term(field, "w*"));
}
else
{
q = RandBoolQuery(rnd, allowMust, level - 1, field, vals, cb);
}
int r = rnd.Next(10);
Occur occur;
if (r < 2)
{
occur = Occur.MUST_NOT;
}
else if (r < 5)
{
occur = allowMust ? Occur.MUST : Occur.SHOULD;
}
else
{
occur = Occur.SHOULD;
}
current.Add(q, occur);
}
if (cb != null)
cb.PostCreate(current);
return current;
}