/// <summary>
/// tests reuse with Pulsing1(Pulsing2(Standard)) </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testNestedPulsing() throws Exception
public virtual void testNestedPulsing()
{
// we always run this test with pulsing codec.
Codec cp = TestUtil.alwaysPostingsFormat(new NestedPulsingPostingsFormat());
BaseDirectoryWrapper dir = newDirectory();
RandomIndexWriter iw = new RandomIndexWriter(random(), dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())).setCodec(cp));
Document doc = new Document();
doc.add(new TextField("foo", "a b b c c c d e f g g g h i i j j k l l m m m", Field.Store.NO));
// note: the reuse is imperfect, here we would have 4 enums (lost reuse when we get an enum for 'm')
// this is because we only track the 'last' enum we reused (not all).
// but this seems 'good enough' for now.
iw.addDocument(doc);
DirectoryReader ir = iw.Reader;
iw.close();
AtomicReader segment = getOnlySegmentReader(ir);
DocsEnum reuse = null;
IDictionary <DocsEnum, bool?> allEnums = new IdentityHashMap <DocsEnum, bool?>();
TermsEnum te = segment.terms("foo").iterator(null);
while (te.next() != null)
{
reuse = te.docs(null, reuse, DocsEnum.FLAG_NONE);
allEnums[reuse] = true;
}
assertEquals(4, allEnums.Count);
allEnums.Clear();
DocsAndPositionsEnum posReuse = null;
te = segment.terms("foo").iterator(null);
while (te.next() != null)
{
posReuse = te.docsAndPositions(null, posReuse);
allEnums[posReuse] = true;
}
assertEquals(4, allEnums.Count);
ir.close();
dir.close();
}
// TODO: this is a basic test. this thing is complicated, add more
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testSophisticatedReuse() throws Exception
public virtual void testSophisticatedReuse()
{
// we always run this test with pulsing codec.
Codec cp = TestUtil.alwaysPostingsFormat(new Pulsing41PostingsFormat(1));
Directory dir = newDirectory();
RandomIndexWriter iw = new RandomIndexWriter(random(), dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())).setCodec(cp));
Document doc = new Document();
doc.add(new TextField("foo", "a b b c c c d e f g g h i i j j k", Field.Store.NO));
iw.addDocument(doc);
DirectoryReader ir = iw.Reader;
iw.close();
AtomicReader segment = getOnlySegmentReader(ir);
DocsEnum reuse = null;
IDictionary <DocsEnum, bool?> allEnums = new IdentityHashMap <DocsEnum, bool?>();
TermsEnum te = segment.terms("foo").iterator(null);
while (te.next() != null)
{
reuse = te.docs(null, reuse, DocsEnum.FLAG_NONE);
allEnums[reuse] = true;
}
assertEquals(2, allEnums.Count);
allEnums.Clear();
DocsAndPositionsEnum posReuse = null;
te = segment.terms("foo").iterator(null);
while (te.next() != null)
{
posReuse = te.docsAndPositions(null, posReuse);
allEnums[posReuse] = true;
}
assertEquals(2, allEnums.Count);
ir.close();
dir.close();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void test10kPulsed() throws Exception
public virtual void test10kPulsed()
{
// we always run this test with pulsing codec.
Codec cp = TestUtil.alwaysPostingsFormat(new Pulsing41PostingsFormat(1));
File f = createTempDir("10kpulsed");
BaseDirectoryWrapper dir = newFSDirectory(f);
dir.CheckIndexOnClose = false; // we do this ourselves explicitly
RandomIndexWriter iw = new RandomIndexWriter(random(), dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())).setCodec(cp));
Document document = new Document();
FieldType ft = new FieldType(TextField.TYPE_STORED);
switch (TestUtil.Next(random(), 0, 2))
{
case 0:
ft.IndexOptions = IndexOptions.DOCS_ONLY;
break;
case 1:
ft.IndexOptions = IndexOptions.DOCS_AND_FREQS;
break;
default:
ft.IndexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
break;
}
Field field = newField("field", "", ft);
document.add(field);
NumberFormat df = new DecimalFormat("00000", new DecimalFormatSymbols(Locale.ROOT));
for (int i = 0; i < 10050; i++)
{
field.StringValue = df.format(i);
iw.addDocument(document);
}
IndexReader ir = iw.Reader;
iw.close();
TermsEnum te = MultiFields.getTerms(ir, "field").iterator(null);
DocsEnum de = null;
for (int i = 0; i < 10050; i++)
{
string expected = df.format(i);
assertEquals(expected, te.next().utf8ToString());
de = TestUtil.docs(random(), te, null, de, DocsEnum.FLAG_NONE);
assertTrue(de.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, de.nextDoc());
}
ir.close();
TestUtil.checkIndex(dir);
dir.close();
}
/// <summary>
/// a variant, that uses pulsing, but uses a high TF to force pass thru to the underlying codec
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void test10kNotPulsed() throws Exception
public virtual void test10kNotPulsed()
{
// we always run this test with pulsing codec.
int freqCutoff = TestUtil.Next(random(), 1, 10);
Codec cp = TestUtil.alwaysPostingsFormat(new Pulsing41PostingsFormat(freqCutoff));
File f = createTempDir("10knotpulsed");
BaseDirectoryWrapper dir = newFSDirectory(f);
dir.CheckIndexOnClose = false; // we do this ourselves explicitly
RandomIndexWriter iw = new RandomIndexWriter(random(), dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())).setCodec(cp));
Document document = new Document();
FieldType ft = new FieldType(TextField.TYPE_STORED);
switch (TestUtil.Next(random(), 0, 2))
{
case 0:
ft.IndexOptions = IndexOptions.DOCS_ONLY;
break;
case 1:
ft.IndexOptions = IndexOptions.DOCS_AND_FREQS;
break;
default:
ft.IndexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
break;
}
Field field = newField("field", "", ft);
document.add(field);
NumberFormat df = new DecimalFormat("00000", new DecimalFormatSymbols(Locale.ROOT));
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int freq = freqCutoff + 1;
int freq = freqCutoff + 1;
for (int i = 0; i < 10050; i++)
{
StringBuilder sb = new StringBuilder();
for (int j = 0; j < freq; j++)
{
sb.Append(df.format(i));
sb.Append(' '); // whitespace
}
field.StringValue = sb.ToString();
iw.addDocument(document);
}
IndexReader ir = iw.Reader;
iw.close();
TermsEnum te = MultiFields.getTerms(ir, "field").iterator(null);
DocsEnum de = null;
for (int i = 0; i < 10050; i++)
{
string expected = df.format(i);
assertEquals(expected, te.next().utf8ToString());
de = TestUtil.docs(random(), te, null, de, DocsEnum.FLAG_NONE);
assertTrue(de.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, de.nextDoc());
}
ir.close();
TestUtil.checkIndex(dir);
dir.close();
}