// Test that queries based on reverse/ordFieldScore returns docs with expected score.
private void DoTestExactScore(System.String field, bool inOrder)
{
IndexSearcher s = new IndexSearcher(dir, true);
ValueSource vs;
if (inOrder)
{
vs = new OrdFieldSource(field);
}
else
{
vs = new ReverseOrdFieldSource(field);
}
Query q = new ValueSourceQuery(vs);
TopDocs td = s.Search(q, null, 1000);
Assert.AreEqual(N_DOCS, td.TotalHits, "All docs should be matched!");
ScoreDoc[] sd = td.ScoreDocs;
for (int i = 0; i < sd.Length; i++)
{
float score = sd[i].Score;
System.String id = s.IndexReader.Document(sd[i].Doc).Get(ID_FIELD);
Log("-------- " + i + ". Explain doc " + id);
Log(s.Explain(q, sd[i].Doc));
float expectedScore = N_DOCS - i;
Assert.AreEqual(expectedScore, score, TEST_SCORE_TOLERANCE_DELTA, "score of result " + i + " shuould be " + expectedScore + " != " + score);
System.String expectedId = inOrder?Id2String(N_DOCS - i):Id2String(i + 1); // reverse ==> smaller values first
Assert.IsTrue(expectedId.Equals(id), "id of result " + i + " shuould be " + expectedId + " != " + score);
}
}
// Test that FieldScoreQuery returns docs with expected score.
private void DoTestExactScore(System.String field, FieldScoreQuery.Type tp)
{
IndexSearcher s = new IndexSearcher(dir, true);
Query q = new FieldScoreQuery(field, tp);
TopDocs td = s.Search(q, null, 1000);
Assert.AreEqual(N_DOCS, td.TotalHits, "All docs should be matched!");
ScoreDoc[] sd = td.ScoreDocs;
for (int i = 0; i < sd.Length; i++)
{
float score = sd[i].Score;
Log(s.Explain(q, sd[i].Doc));
System.String id = s.IndexReader.Document(sd[i].Doc).Get(ID_FIELD);
float expectedScore = ExpectedFieldScore(id); // "ID7" --> 7.0
Assert.AreEqual(expectedScore, score, TEST_SCORE_TOLERANCE_DELTA, "score of " + id + " shuould be " + expectedScore + " != " + score);
}
}
// Test that FieldScoreQuery returns docs in expected order.
private void DoTestRank(System.String field, FieldScoreQuery.Type tp)
{
IndexSearcher s = new IndexSearcher(dir, true);
Query q = new FieldScoreQuery(field, tp);
Log("test: " + q);
QueryUtils.Check(q, s);
ScoreDoc[] h = s.Search(q, null, 1000).ScoreDocs;
Assert.AreEqual(N_DOCS, h.Length, "All docs should be matched!");
System.String prevID = "ID" + (N_DOCS + 1); // greater than all ids of docs in this test
for (int i = 0; i < h.Length; i++)
{
System.String resID = s.Doc(h[i].Doc).Get(ID_FIELD);
Log(i + ". score=" + h[i].Score + " - " + resID);
Log(s.Explain(q, h[i].Doc));
Assert.IsTrue(String.CompareOrdinal(resID, prevID) < 0, "res id " + resID + " should be < prev res id " + prevID);
prevID = resID;
}
}
// Test that queries based on reverse/ordFieldScore scores correctly
private void DoTestRank(System.String field, bool inOrder)
{
IndexSearcher s = new IndexSearcher(dir, true);
ValueSource vs;
if (inOrder)
{
vs = new OrdFieldSource(field);
}
else
{
vs = new ReverseOrdFieldSource(field);
}
Query q = new ValueSourceQuery(vs);
Log("test: " + q);
QueryUtils.Check(q, s);
ScoreDoc[] h = s.Search(q, null, 1000).ScoreDocs;
Assert.AreEqual(N_DOCS, h.Length, "All docs should be matched!");
System.String prevID = inOrder?"IE":"IC"; // smaller than all ids of docs in this test ("ID0001", etc.)
for (int i = 0; i < h.Length; i++)
{
System.String resID = s.Doc(h[i].Doc).Get(ID_FIELD);
Log(i + ". score=" + h[i].Score + " - " + resID);
Log(s.Explain(q, h[i].Doc));
if (inOrder)
{
Assert.IsTrue(String.CompareOrdinal(resID, prevID) < 0, "res id " + resID + " should be < prev res id " + prevID);
}
else
{
Assert.IsTrue(String.CompareOrdinal(resID, prevID) > 0, "res id " + resID + " should be > prev res id " + prevID);
}
prevID = resID;
}
}
// Test that FieldScoreQuery returns docs in expected order.
private void DoTestRank(System.String field, FieldScoreQuery.Type tp)
{
IndexSearcher s = new IndexSearcher(dir, true);
Query q = new FieldScoreQuery(field, tp);
Log("test: " + q);
QueryUtils.Check(q, s);
ScoreDoc[] h = s.Search(q, null, 1000).ScoreDocs;
Assert.AreEqual(N_DOCS, h.Length, "All docs should be matched!");
System.String prevID = "ID" + (N_DOCS + 1); // greater than all ids of docs in this test
for (int i = 0; i < h.Length; i++)
{
System.String resID = s.Doc(h[i].Doc).Get(ID_FIELD);
Log(i + ". score=" + h[i].Score + " - " + resID);
Log(s.Explain(q, h[i].Doc));
Assert.IsTrue(String.CompareOrdinal(resID, prevID) < 0, "res id " + resID + " should be < prev res id " + prevID);
prevID = resID;
}
}
// Test that FieldScoreQuery returns docs with expected score.
private void DoTestExactScore(System.String field, FieldScoreQuery.Type tp)
{
IndexSearcher s = new IndexSearcher(dir, true);
Query q = new FieldScoreQuery(field, tp);
TopDocs td = s.Search(q, null, 1000);
Assert.AreEqual(N_DOCS, td.TotalHits, "All docs should be matched!");
ScoreDoc[] sd = td.ScoreDocs;
for (int i = 0; i < sd.Length; i++)
{
float score = sd[i].Score;
Log(s.Explain(q, sd[i].Doc));
System.String id = s.IndexReader.Document(sd[i].Doc).Get(ID_FIELD);
float expectedScore = ExpectedFieldScore(id); // "ID7" --> 7.0
Assert.AreEqual(expectedScore, score, TEST_SCORE_TOLERANCE_DELTA, "score of " + id + " shuould be " + expectedScore + " != " + score);
}
}
// Test that queries based on reverse/ordFieldScore scores correctly
private void DoTestRank(System.String field, bool inOrder)
{
IndexSearcher s = new IndexSearcher(dir, true);
ValueSource vs;
if (inOrder)
{
vs = new OrdFieldSource(field);
}
else
{
vs = new ReverseOrdFieldSource(field);
}
Query q = new ValueSourceQuery(vs);
Log("test: " + q);
QueryUtils.Check(q, s);
ScoreDoc[] h = s.Search(q, null, 1000).ScoreDocs;
Assert.AreEqual(N_DOCS, h.Length, "All docs should be matched!");
System.String prevID = inOrder?"IE":"IC"; // smaller than all ids of docs in this test ("ID0001", etc.)
for (int i = 0; i < h.Length; i++)
{
System.String resID = s.Doc(h[i].Doc).Get(ID_FIELD);
Log(i + ". score=" + h[i].Score + " - " + resID);
Log(s.Explain(q, h[i].Doc));
if (inOrder)
{
Assert.IsTrue(String.CompareOrdinal(resID, prevID) < 0, "res id " + resID + " should be < prev res id " + prevID);
}
else
{
Assert.IsTrue(String.CompareOrdinal(resID, prevID) > 0, "res id " + resID + " should be > prev res id " + prevID);
}
prevID = resID;
}
}
// Test that queries based on reverse/ordFieldScore returns docs with expected score.
private void DoTestExactScore(System.String field, bool inOrder)
{
IndexSearcher s = new IndexSearcher(dir, true);
ValueSource vs;
if (inOrder)
{
vs = new OrdFieldSource(field);
}
else
{
vs = new ReverseOrdFieldSource(field);
}
Query q = new ValueSourceQuery(vs);
TopDocs td = s.Search(q, null, 1000);
Assert.AreEqual(N_DOCS, td.TotalHits, "All docs should be matched!");
ScoreDoc[] sd = td.ScoreDocs;
for (int i = 0; i < sd.Length; i++)
{
float score = sd[i].Score;
System.String id = s.IndexReader.Document(sd[i].Doc).Get(ID_FIELD);
Log("-------- " + i + ". Explain doc " + id);
Log(s.Explain(q, sd[i].Doc));
float expectedScore = N_DOCS - i;
Assert.AreEqual(expectedScore, score, TEST_SCORE_TOLERANCE_DELTA, "score of result " + i + " shuould be " + expectedScore + " != " + score);
System.String expectedId = inOrder?Id2String(N_DOCS - i):Id2String(i + 1); // reverse ==> smaller values first
Assert.IsTrue(expectedId.Equals(id), "id of result " + i + " shuould be " + expectedId + " != " + score);
}
}
private void LogResult(System.String msg, IndexSearcher s, Query q, int doc, float score1)
{
QueryUtils.Check(q, s);
Log(msg + " " + score1);
Log("Explain by: " + q);
Log(s.Explain(q, doc));
}
public virtual void TestSpanNearExact()
{
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "seventy"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "seven"));
SpanNearQuery query = new SpanNearQuery(new SpanQuery[] { term1, term2 }, 0, true);
CheckHits(query, new int[] { 77, 177, 277, 377, 477, 577, 677, 777, 877, 977 });
Assert.IsTrue(searcher.Explain(query, 77, null).Value > 0.0f);
Assert.IsTrue(searcher.Explain(query, 977, null).Value > 0.0f);
QueryUtils.Check(term1);
QueryUtils.Check(term2);
QueryUtils.CheckUnequal(term1, term2);
}