public void TestReadSkip()
{
Directory dir = NewDirectory();
IndexWriterConfig iwConf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwConf.SetMaxBufferedDocs(RandomInts.NextIntBetween(Random(), 2, 30));
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, iwConf);
FieldType ft = new FieldType();
ft.Stored = true;
ft.Freeze();
string @string = TestUtil.RandomSimpleString(Random(), 50);
sbyte[] bytes = @string.GetBytes(IOUtils.CHARSET_UTF_8);
long l = Random().NextBoolean() ? Random().Next(42) : Random().NextLong();
int i = Random().NextBoolean() ? Random().Next(42) : Random().Next();
float f = Random().NextFloat();
double d = Random().NextDouble();
IList <Field> fields = Arrays.AsList(new Field("bytes", bytes, ft), new Field("string", @string, ft), new LongField("long", l, Field.Store.YES), new IntField("int", i, Field.Store.YES), new FloatField("float", f, Field.Store.YES), new DoubleField("double", d, Field.Store.YES)
);
for (int k = 0; k < 100; ++k)
{
Document doc = new Document();
foreach (Field fld in fields)
{
doc.Add(fld);
}
iw.w.AddDocument(doc);
}
iw.Commit();
DirectoryReader reader = DirectoryReader.Open(dir);
int docID = Random().Next(100);
foreach (Field fld in fields)
{
string fldName = fld.Name();
Document sDoc = reader.Document(docID, CollectionsHelper.Singleton(fldName));
IndexableField sField = sDoc.GetField(fldName);
if (typeof(Field).Equals(fld.GetType()))
{
Assert.AreEqual(fld.BinaryValue(), sField.BinaryValue());
Assert.AreEqual(fld.StringValue, sField.StringValue);
}
else
{
Assert.AreEqual(fld.NumericValue, sField.NumericValue);
}
}
reader.Dispose();
iw.Dispose();
dir.Dispose();
}
public virtual void TestBooleanQuery()
{
TermQuery aQuery = new TermQuery(new Term("f", "a"));
TermQuery dQuery = new TermQuery(new Term("f", "d"));
TermQuery cQuery = new TermQuery(new Term("f", "c"));
TermQuery yQuery = new TermQuery(new Term("f", "y"));
BooleanQuery query = new BooleanQuery();
BooleanQuery inner = new BooleanQuery();
inner.Add(cQuery, Occur.SHOULD);
inner.Add(yQuery, Occur.MUST_NOT);
query.Add(inner, Occur.MUST);
query.Add(aQuery, Occur.MUST);
query.Add(dQuery, Occur.MUST);
// Only needed in Java6; Java7+ has a @SafeVarargs annotated Arrays#asList()!
// see http://docs.oracle.com/javase/7/docs/api/java/lang/SafeVarargs.html
IEnumerable <ISet <string> > occurList = Arrays.AsList(CollectionsHelper.Singleton("MUST"), new HashSet <string>(Arrays.AsList("MUST", "SHOULD")));
foreach (HashSet <string> occur in occurList)
{
CountingCollector c = new CountingCollector(TopScoreDocCollector.Create(10, true), occur);
s.Search(query, null, c);
int maxDocs = s.IndexReader.MaxDoc;
Assert.AreEqual(maxDocs, c.DocCounts.Count);
bool includeOptional = occur.Contains("SHOULD");
for (int i = 0; i < maxDocs; i++)
{
IDictionary <Query, float?> doc0 = c.DocCounts[i];
Assert.AreEqual(includeOptional ? 5 : 4, doc0.Count);
Assert.AreEqual(1.0F, doc0[aQuery], FLOAT_TOLERANCE);
Assert.AreEqual(4.0F, doc0[dQuery], FLOAT_TOLERANCE);
if (includeOptional)
{
Assert.AreEqual(3.0F, doc0[cQuery], FLOAT_TOLERANCE);
}
IDictionary <Query, float?> doc1 = c.DocCounts[++i];
Assert.AreEqual(includeOptional ? 5 : 4, doc1.Count);
Assert.AreEqual(1.0F, doc1[aQuery], FLOAT_TOLERANCE);
Assert.AreEqual(1.0F, doc1[dQuery], FLOAT_TOLERANCE);
if (includeOptional)
{
Assert.AreEqual(1.0F, doc1[cQuery], FLOAT_TOLERANCE);
}
}
}
}
public virtual void TestDummy()
{
MockDirectoryWrapper dir = NewMockDirectory();
dir.AssertNoUnrefencedFilesOnClose = true;
IndexWriter iw = new IndexWriter(dir, new IndexWriterConfig(LuceneTestCase.TEST_VERSION_CURRENT, null));
iw.AddDocument(new Document());
iw.Dispose();
IndexOutput output = dir.CreateOutput("_hello.world", IOContext.DEFAULT);
output.writeString("i am unreferenced!");
output.Dispose();
dir.Sync(CollectionsHelper.Singleton("_hello.world"));
dir.Dispose();
}
public virtual void TestFsyncDoesntCreateNewFiles()
{
//File path = CreateTempDir("nocreate");
DirectoryInfo path = new DirectoryInfo(Path.Combine(AppSettings.Get("tempDir", ""), "nocreate"));
Console.WriteLine(path.FullName);
Directory fsdir = new SimpleFSDirectory(path);
// write a file
IndexOutput @out = fsdir.CreateOutput("afile", NewIOContext(Random()));
@out.WriteString("boo");
@out.Dispose();
// delete it
try
{
var newDir = new DirectoryInfo(Path.Combine(path.FullName, "afile"));
newDir.Create();
newDir.Delete();
}
catch (Exception)
{
Assert.Fail("Deletion of new Directory should never fail.");
}
// directory is empty
Assert.AreEqual(0, fsdir.ListAll().Length);
// fsync it
try
{
fsdir.Sync(CollectionsHelper.Singleton("afile"));
Assert.Fail("didn't get expected exception, instead fsync created new files: " + Arrays.AsList(fsdir.ListAll()));
}
catch (FileNotFoundException /*| NoSuchFileException*/ expected)
{
// ok
}
// directory is still empty
Assert.AreEqual(0, fsdir.ListAll().Length);
fsdir.Dispose();
}
public virtual void TestCompoundFileAppendTwice()
{
Directory newDir = NewFSSwitchDirectory(CollectionsHelper.Singleton("cfs"));
CompoundFileDirectory csw = new CompoundFileDirectory(newDir, "d.cfs", NewIOContext(Random()), true);
CreateSequenceFile(newDir, "d1", (sbyte)0, 15);
IndexOutput @out = csw.CreateOutput("d.xyz", NewIOContext(Random()));
@out.WriteInt(0);
@out.Dispose();
Assert.AreEqual(1, csw.ListAll().Length);
Assert.AreEqual("d.xyz", csw.ListAll()[0]);
csw.Dispose();
CompoundFileDirectory cfr = new CompoundFileDirectory(newDir, "d.cfs", NewIOContext(Random()), false);
Assert.AreEqual(1, cfr.ListAll().Length);
Assert.AreEqual("d.xyz", cfr.ListAll()[0]);
cfr.Dispose();
newDir.Dispose();
}