public void TestBasic()
{
Directory dir = NewDirectory();
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
Document doc = new Document();
Field field = NewField("field", "", StringField.TYPE_STORED);
ICUCollationDocValuesField collationField = new ICUCollationDocValuesField("collated", Collator.GetInstance(new CultureInfo("en")));
doc.Add(field);
doc.Add(collationField);
field.SetStringValue("ABC");
collationField.SetStringValue("ABC");
iw.AddDocument(doc);
field.SetStringValue("abc");
collationField.SetStringValue("abc");
iw.AddDocument(doc);
IndexReader ir = iw.Reader;
iw.Dispose();
IndexSearcher @is = NewSearcher(ir);
SortField sortField = new SortField("collated", SortFieldType.STRING);
TopDocs td = @is.Search(new MatchAllDocsQuery(), 5, new Sort(sortField));
assertEquals("abc", ir.Document(td.ScoreDocs[0].Doc).Get("field"));
assertEquals("ABC", ir.Document(td.ScoreDocs[1].Doc).Get("field"));
ir.Dispose();
dir.Dispose();
}
public void TestRanges()
{
Directory dir = NewDirectory();
RandomIndexWriter iw = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir);
Document doc = new Document();
Field field = NewField("field", "", StringField.TYPE_STORED);
Collator collator = Collator.GetInstance(CultureInfo.CurrentCulture); // uses -Dtests.locale
if (Random.nextBoolean())
{
collator.Strength = CollationStrength.Primary;
}
ICUCollationDocValuesField collationField = new ICUCollationDocValuesField("collated", collator);
doc.Add(field);
doc.Add(collationField);
int numDocs = AtLeast(500);
for (int i = 0; i < numDocs; i++)
{
String value = TestUtil.RandomSimpleString(Random);
field.SetStringValue(value);
collationField.SetStringValue(value);
iw.AddDocument(doc);
}
IndexReader ir = iw.GetReader();
iw.Dispose();
IndexSearcher @is = NewSearcher(ir);
int numChecks = AtLeast(100);
for (int i = 0; i < numChecks; i++)
{
String start = TestUtil.RandomSimpleString(Random);
String end = TestUtil.RandomSimpleString(Random);
BytesRef lowerVal = new BytesRef(collator.GetCollationKey(start).ToByteArray());
BytesRef upperVal = new BytesRef(collator.GetCollationKey(end).ToByteArray());
Query query = new ConstantScoreQuery(FieldCacheRangeFilter.NewBytesRefRange("collated", lowerVal, upperVal, true, true));
DoTestRanges(@is, start, end, query, collator);
}
ir.Dispose();
dir.Dispose();
}
public void TestRanges()
{
Directory dir = NewDirectory();
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
Document doc = new Document();
Field field = NewField("field", "", StringField.TYPE_STORED);
Collator collator = Collator.Create(CultureInfo.CurrentCulture, Collator.Fallback.FallbackAllowed); // uses -Dtests.locale
if (Random().nextBoolean())
{
collator.Strength = CollationStrength.Primary;
}
ICUCollationDocValuesField collationField = new ICUCollationDocValuesField("collated", collator);
doc.Add(field);
doc.Add(collationField);
int numDocs = AtLeast(500);
for (int i = 0; i < numDocs; i++)
{
String value = TestUtil.RandomSimpleString(Random());
field.SetStringValue(value);
collationField.SetStringValue(value);
iw.AddDocument(doc);
}
IndexReader ir = iw.Reader;
iw.Dispose();
IndexSearcher @is = NewSearcher(ir);
int numChecks = AtLeast(100);
for (int i = 0; i < numChecks; i++)
{
String start = TestUtil.RandomSimpleString(Random());
String end = TestUtil.RandomSimpleString(Random());
BytesRef lowerVal = new BytesRef(collator.GetSortKey(start).KeyData);
BytesRef upperVal = new BytesRef(collator.GetSortKey(end).KeyData);
Query query = new ConstantScoreQuery(FieldCacheRangeFilter.NewBytesRefRange("collated", lowerVal, upperVal, true, true));
DoTestRanges(@is, start, end, query, collator);
}
ir.Dispose();
dir.Dispose();
}