public virtual void TestRemoveForNewDocument()
{
Document doc = MakeDocumentWithFields();
Assert.AreEqual(8, doc.fields.Count);
doc.RemoveFields("keyword");
Assert.AreEqual(6, doc.fields.Count);
doc.RemoveFields("doesnotexists"); // removing non-existing fields is siltenlty ignored
doc.RemoveFields("keyword"); // removing a Field more than once
Assert.AreEqual(6, doc.fields.Count);
doc.RemoveField("text");
Assert.AreEqual(5, doc.fields.Count);
doc.RemoveField("text");
Assert.AreEqual(4, doc.fields.Count);
doc.RemoveField("text");
Assert.AreEqual(4, doc.fields.Count);
doc.RemoveField("doesnotexists"); // removing non-existing fields is siltenlty ignored
Assert.AreEqual(4, doc.fields.Count);
doc.RemoveFields("unindexed");
Assert.AreEqual(2, doc.fields.Count);
doc.RemoveFields("unstored");
Assert.AreEqual(0, doc.fields.Count);
doc.RemoveFields("doesnotexists"); // removing non-existing fields is siltenlty ignored
Assert.AreEqual(0, doc.fields.Count);
}
public virtual void TestUpdateDocument()
{
bool optimize = true;
Directory dir1 = new MockRAMDirectory();
IndexWriter writer = new IndexWriter(dir1, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.LIMITED);
// create the index
CreateIndexNoClose(!optimize, "index1", writer);
// writer.flush(false, true, true);
// get a reader
IndexReader r1 = writer.GetReader();
Assert.IsTrue(r1.IsCurrent());
System.String id10 = r1.Document(10).GetField("id").StringValue();
Document newDoc = r1.Document(10);
newDoc.RemoveField("id");
newDoc.Add(new Field("id", System.Convert.ToString(8000), Field.Store.YES, Field.Index.NOT_ANALYZED));
writer.UpdateDocument(new Term("id", id10), newDoc);
Assert.IsFalse(r1.IsCurrent());
IndexReader r2 = writer.GetReader();
Assert.IsTrue(r2.IsCurrent());
Assert.AreEqual(0, Count(new Term("id", id10), r2));
Assert.AreEqual(1, Count(new Term("id", System.Convert.ToString(8000)), r2));
r1.Close();
writer.Close();
Assert.IsTrue(r2.IsCurrent());
IndexReader r3 = IndexReader.Open(dir1);
Assert.IsTrue(r3.IsCurrent());
Assert.IsTrue(r2.IsCurrent());
Assert.AreEqual(0, Count(new Term("id", id10), r3));
Assert.AreEqual(1, Count(new Term("id", System.Convert.ToString(8000)), r3));
writer = new IndexWriter(dir1, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.LIMITED);
Document doc = new Document();
doc.Add(new Field("field", "a b c", Field.Store.NO, Field.Index.ANALYZED));
writer.AddDocument(doc);
Assert.IsTrue(r2.IsCurrent());
Assert.IsTrue(r3.IsCurrent());
writer.Close();
Assert.IsFalse(r2.IsCurrent());
Assert.IsTrue(!r3.IsCurrent());
r2.Close();
r3.Close();
dir1.Close();
}
public virtual void TestBinaryField()
{
Lucene.Net.Documents.Document doc = new Lucene.Net.Documents.Document();
Fieldable stringFld = new Field("string", binaryVal, Field.Store.YES, Field.Index.NO);
Fieldable binaryFld = new Field("binary", (new System.Text.ASCIIEncoding()).GetBytes(binaryVal), Field.Store.YES);
Fieldable binaryFld2 = new Field("binary", (new System.Text.ASCIIEncoding()).GetBytes(binaryVal2), Field.Store.YES);
doc.Add(stringFld);
doc.Add(binaryFld);
Assert.AreEqual(2, doc.GetFieldsCount());
Assert.IsTrue(binaryFld.IsBinary());
Assert.IsTrue(binaryFld.IsStored());
Assert.IsFalse(binaryFld.IsIndexed());
Assert.IsFalse(binaryFld.IsTokenized());
System.String binaryTest = (new System.Text.ASCIIEncoding()).GetString(doc.GetBinaryValue("binary"));
Assert.IsTrue(binaryTest.Equals(binaryVal));
System.String stringTest = doc.Get("string");
Assert.IsTrue(binaryTest.Equals(stringTest));
doc.Add(binaryFld2);
Assert.AreEqual(3, doc.GetFieldsCount());
byte[][] binaryTests = doc.GetBinaryValues("binary");
Assert.AreEqual(2, binaryTests.Length);
binaryTest = new System.String(System.Text.UTF8Encoding.UTF8.GetChars(binaryTests[0]));
System.String binaryTest2 = new System.String(System.Text.UTF8Encoding.UTF8.GetChars(binaryTests[1]));
Assert.IsFalse(binaryTest.Equals(binaryTest2));
Assert.IsTrue(binaryTest.Equals(binaryVal));
Assert.IsTrue(binaryTest2.Equals(binaryVal2));
doc.RemoveField("string");
Assert.AreEqual(2, doc.GetFieldsCount());
doc.RemoveFields("binary");
Assert.AreEqual(0, doc.GetFieldsCount());
}