public void TestWithValueSource()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
iwc.SetMergePolicy(NewLogMergePolicy());
RandomIndexWriter writer = new RandomIndexWriter(Random, dir, iwc);
IDictionary <string, Document> docs = GenerateIndexDocuments(AtLeast(100));
foreach (Document doc in docs.Values)
{
writer.AddDocument(doc);
}
writer.Commit();
writer.Dispose();
IndexReader ir = DirectoryReader.Open(dir);
IDictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, new DoubleConstValueSource(10), PAYLOAD_FIELD_NAME);
IInputEnumerator inputIterator = dictionary.GetEntryEnumerator();
while (inputIterator.MoveNext())
{
string field = inputIterator.Current.Utf8ToString();
Document doc = docs[field];
docs.Remove(field);
assertTrue(inputIterator.Current.equals(new BytesRef(doc.Get(FIELD_NAME))));
assertEquals(inputIterator.Weight, 10);
assertTrue(inputIterator.Payload.equals(doc.GetField(PAYLOAD_FIELD_NAME).GetBinaryValue()));
}
assertTrue(docs.Count == 0);
ir.Dispose();
dir.Dispose();
}
public void TestWithContext()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
iwc.SetMergePolicy(NewLogMergePolicy());
RandomIndexWriter writer = new RandomIndexWriter(Random, dir, iwc);
IDictionary <string, Document> docs = GenerateIndexDocuments(AtLeast(100));
foreach (Document doc in docs.Values)
{
writer.AddDocument(doc);
}
writer.Commit();
writer.Dispose();
IndexReader ir = DirectoryReader.Open(dir);
ValueSource[] toAdd = new ValueSource[] { new Int64FieldSource(WEIGHT_FIELD_NAME_1), new Int64FieldSource(WEIGHT_FIELD_NAME_2), new Int64FieldSource(WEIGHT_FIELD_NAME_3) };
IDictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, new SumSingleFunction(toAdd), PAYLOAD_FIELD_NAME, CONTEXTS_FIELD_NAME);
IInputEnumerator inputIterator = dictionary.GetEntryEnumerator();
while (inputIterator.MoveNext())
{
string field = inputIterator.Current.Utf8ToString();
Document doc = docs[field];
docs.Remove(field);
long w1 = doc.GetField(WEIGHT_FIELD_NAME_1).GetInt64ValueOrDefault();
long w2 = doc.GetField(WEIGHT_FIELD_NAME_2).GetInt64ValueOrDefault();
long w3 = doc.GetField(WEIGHT_FIELD_NAME_3).GetInt64ValueOrDefault();
assertTrue(inputIterator.Current.equals(new BytesRef(doc.Get(FIELD_NAME))));
assertEquals(inputIterator.Weight, (w1 + w2 + w3));
assertTrue(inputIterator.Payload.equals(doc.GetField(PAYLOAD_FIELD_NAME).GetBinaryValue()));
// LUCENENET NOTE: This test was once failing because we used SCG.HashSet<T> whose
// Equals() implementation does not check for set equality. As a result SortedInputEnumerator
// had been modified to reverse the results to get the test to pass. However, using JCG.HashSet<T>
// ensures that set equality (that is equality that doesn't care about order of items) is respected.
// SortedInputEnumerator has also had the specific sorting removed.
ISet <BytesRef> originalCtxs = new JCG.HashSet <BytesRef>();
foreach (IIndexableField ctxf in doc.GetFields(CONTEXTS_FIELD_NAME))
{
originalCtxs.add(ctxf.GetBinaryValue());
}
assertEquals(originalCtxs, inputIterator.Contexts);
}
assertTrue(docs.Count == 0);
ir.Dispose();
dir.Dispose();
}
public void TestWithContext()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
iwc.SetMergePolicy(NewLogMergePolicy());
RandomIndexWriter writer = new RandomIndexWriter(Random, dir, iwc);
IDictionary <string, Document> docs = GenerateIndexDocuments(AtLeast(100));
foreach (Document doc in docs.Values)
{
writer.AddDocument(doc);
}
writer.Commit();
writer.Dispose();
IndexReader ir = DirectoryReader.Open(dir);
ValueSource[] toAdd = new ValueSource[] { new Int64FieldSource(WEIGHT_FIELD_NAME_1), new Int64FieldSource(WEIGHT_FIELD_NAME_2), new Int64FieldSource(WEIGHT_FIELD_NAME_3) };
IDictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, new SumSingleFunction(toAdd), PAYLOAD_FIELD_NAME, CONTEXTS_FIELD_NAME);
IInputEnumerator inputIterator = dictionary.GetEntryEnumerator();
while (inputIterator.MoveNext())
{
string field = inputIterator.Current.Utf8ToString();
Document doc = docs[field];
docs.Remove(field);
long w1 = doc.GetField(WEIGHT_FIELD_NAME_1).GetInt64ValueOrDefault();
long w2 = doc.GetField(WEIGHT_FIELD_NAME_2).GetInt64ValueOrDefault();
long w3 = doc.GetField(WEIGHT_FIELD_NAME_3).GetInt64ValueOrDefault();
assertTrue(inputIterator.Current.equals(new BytesRef(doc.Get(FIELD_NAME))));
assertEquals(inputIterator.Weight, (w1 + w2 + w3));
assertTrue(inputIterator.Payload.equals(doc.GetField(PAYLOAD_FIELD_NAME).GetBinaryValue()));
ISet <BytesRef> originalCtxs = new JCG.HashSet <BytesRef>();
foreach (IIndexableField ctxf in doc.GetFields(CONTEXTS_FIELD_NAME))
{
originalCtxs.add(ctxf.GetBinaryValue());
}
assertEquals(originalCtxs, inputIterator.Contexts);
}
assertTrue(docs.Count == 0);
ir.Dispose();
dir.Dispose();
}
public void TestEmptyReader()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
iwc.SetMergePolicy(NewLogMergePolicy());
// Make sure the index is created?
RandomIndexWriter writer = new RandomIndexWriter(Random, dir, iwc);
writer.Commit();
writer.Dispose();
IndexReader ir = DirectoryReader.Open(dir);
IDictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, new DoubleConstValueSource(10), PAYLOAD_FIELD_NAME);
IInputEnumerator inputIterator = dictionary.GetEntryEnumerator();
assertFalse(inputIterator.MoveNext());
assertEquals(inputIterator.Weight, 0);
assertNull(inputIterator.Payload);
ir.Dispose();
dir.Dispose();
}
public void TestWithDeletions()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
iwc.SetMergePolicy(NewLogMergePolicy());
RandomIndexWriter writer = new RandomIndexWriter(Random, dir, iwc);
IDictionary <string, Document> docs = GenerateIndexDocuments(AtLeast(100));
Random rand = Random;
IList <string> termsToDel = new JCG.List <string>();
foreach (Document doc in docs.Values)
{
if (rand.nextBoolean() && termsToDel.size() < docs.size() - 1)
{
termsToDel.Add(doc.Get(FIELD_NAME));
}
writer.AddDocument(doc);
}
writer.Commit();
Term[] delTerms = new Term[termsToDel.size()];
for (int i = 0; i < termsToDel.size(); i++)
{
delTerms[i] = new Term(FIELD_NAME, termsToDel[i]);
}
foreach (Term delTerm in delTerms)
{
writer.DeleteDocuments(delTerm);
}
writer.Commit();
writer.Dispose();
foreach (string termToDel in termsToDel)
{
var toDel = docs[termToDel];
docs.Remove(termToDel);
assertTrue(null != toDel);
}
IndexReader ir = DirectoryReader.Open(dir);
assertTrue("NumDocs should be > 0 but was " + ir.NumDocs, ir.NumDocs > 0);
assertEquals(ir.NumDocs, docs.size());
ValueSource[] toAdd = new ValueSource[] { new Int64FieldSource(WEIGHT_FIELD_NAME_1), new Int64FieldSource(WEIGHT_FIELD_NAME_2) };
IDictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, new SumSingleFunction(toAdd), PAYLOAD_FIELD_NAME);
IInputEnumerator inputIterator = dictionary.GetEntryEnumerator();
while (inputIterator.MoveNext())
{
string field = inputIterator.Current.Utf8ToString();
Document doc = docs[field];
docs.Remove(field);
long w1 = doc.GetField(WEIGHT_FIELD_NAME_1).GetInt64ValueOrDefault();
long w2 = doc.GetField(WEIGHT_FIELD_NAME_2).GetInt64ValueOrDefault();
assertTrue(inputIterator.Current.equals(new BytesRef(doc.Get(FIELD_NAME))));
assertEquals(inputIterator.Weight, w2 + w1);
assertTrue(inputIterator.Payload.equals(doc.GetField(PAYLOAD_FIELD_NAME).GetBinaryValue()));
}
assertTrue(docs.Count == 0);
ir.Dispose();
dir.Dispose();
}