// by the impersonator, but we have to give it a chance to merge them to this
cfg.setMergePolicy(newLogMergePolicy());
}
RandomIndexWriter w = new RandomIndexWriter(random(), dir, cfg);
int numDocs = atLeast(100);
BytesRefHash hash = new BytesRefHash();
Map<String, String> docToString = new HashMap<>();
int maxLength = TestUtil.nextInt(random(), 1, 50);
for (int i = 0; i < numDocs; i++) {
Document doc = new Document();
doc.add(newTextField("id", "" + i, Field.Store.YES));
String string = TestUtil.randomRealisticUnicodeString(random(), 1, maxLength);
BytesRef br = new BytesRef(string);
doc.add(new SortedDocValuesField("field", br));
hash.add(br);
docToString.put("" + i, string);
w.addDocument(doc);
}
if (rarely()) {
w.commit();
}
int numDocsNoValue = atLeast(10);
for (int i = 0; i < numDocsNoValue; i++) {
Document doc = new Document();
doc.add(newTextField("id", "noValue", Field.Store.YES));
w.addDocument(doc);
}
if (!defaultCodecSupportsDocsWithField()) {
BytesRef bytesRef = new BytesRef();
hash.add(bytesRef); // add empty value for the gaps
}
if (rarely()) {
w.commit();
}
if (!defaultCodecSupportsDocsWithField()) {
// if the codec doesnt support missing, we expect missing to be mapped to byte[]
// by the impersonator, but we have to give it a chance to merge them to this
w.forceMerge(1);
}
for (int i = 0; i < numDocs; i++) {
Document doc = new Document();
String id = "" + i + numDocs;
doc.add(newTextField("id", id, Field.Store.YES));
String string = TestUtil.randomRealisticUnicodeString(random(), 1, maxLength);
BytesRef br = new BytesRef(string);
hash.add(br);
docToString.put(id, string);
doc.add(new SortedDocValuesField("field", br));
w.addDocument(doc);
}
w.commit();
IndexReader reader = w.getReader();
SortedDocValues docValues = MultiDocValues.getSortedValues(reader, "field");
int[] sort = hash.sort(BytesRef.getUTF8SortedAsUnicodeComparator());
BytesRef expected = new BytesRef();
BytesRef actual = new BytesRef();
assertEquals(hash.size(), docValues.getValueCount());
for (int i = 0; i < hash.size(); i++) {
hash.get(sort[i], expected);
docValues.lookupOrd(i, actual);
assertEquals(expected.utf8ToString(), actual.utf8ToString());
int ord = docValues.lookupTerm(expected);
assertEquals(i, ord);
}