public static void verifyEquals(Fields d1, Fields d2) throws IOException {
if (d1 == null) {
assertTrue(d2 == null || d2.size() == 0);
return;
}
assertTrue(d2 != null);
Iterator<String> fieldsEnum2 = d2.iterator();
for (String field1 : d1) {
String field2 = fieldsEnum2.next();
assertEquals(field1, field2);
Terms terms1 = d1.terms(field1);
assertNotNull(terms1);
TermsEnum termsEnum1 = terms1.iterator(null);
Terms terms2 = d2.terms(field2);
assertNotNull(terms2);
TermsEnum termsEnum2 = terms2.iterator(null);
DocsAndPositionsEnum dpEnum1 = null;
DocsAndPositionsEnum dpEnum2 = null;
DocsEnum dEnum1 = null;
DocsEnum dEnum2 = null;
BytesRef term1;
while ((term1 = termsEnum1.next()) != null) {
BytesRef term2 = termsEnum2.next();
assertEquals(term1, term2);
assertEquals(termsEnum1.totalTermFreq(), termsEnum2.totalTermFreq());
dpEnum1 = termsEnum1.docsAndPositions(null, dpEnum1);
dpEnum2 = termsEnum2.docsAndPositions(null, dpEnum2);
if (dpEnum1 != null) {
assertNotNull(dpEnum2);
int docID1 = dpEnum1.nextDoc();
dpEnum2.nextDoc();
// docIDs are not supposed to be equal
// int docID2 = dpEnum2.nextDoc();
// assertEquals(docID1, docID2);
assertTrue(docID1 != DocIdSetIterator.NO_MORE_DOCS);
int freq1 = dpEnum1.freq();
int freq2 = dpEnum2.freq();
assertEquals(freq1, freq2);
OffsetAttribute offsetAtt1 =
dpEnum1.attributes().hasAttribute(OffsetAttribute.class)
? dpEnum1.attributes().getAttribute(OffsetAttribute.class)
: null;
OffsetAttribute offsetAtt2 =
dpEnum2.attributes().hasAttribute(OffsetAttribute.class)
? dpEnum2.attributes().getAttribute(OffsetAttribute.class)
: null;
if (offsetAtt1 != null) {
assertNotNull(offsetAtt2);
} else {
assertNull(offsetAtt2);
}
for (int posUpto = 0; posUpto < freq1; posUpto++) {
int pos1 = dpEnum1.nextPosition();
int pos2 = dpEnum2.nextPosition();
assertEquals(pos1, pos2);
if (offsetAtt1 != null) {
assertEquals(offsetAtt1.startOffset(), offsetAtt2.startOffset());
assertEquals(offsetAtt1.endOffset(), offsetAtt2.endOffset());
}
}
assertEquals(DocIdSetIterator.NO_MORE_DOCS, dpEnum1.nextDoc());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, dpEnum2.nextDoc());
} else {
dEnum1 = TestUtil.docs(random(), termsEnum1, null, dEnum1, DocsEnum.FLAG_FREQS);
dEnum2 = TestUtil.docs(random(), termsEnum2, null, dEnum2, DocsEnum.FLAG_FREQS);
assertNotNull(dEnum1);
assertNotNull(dEnum2);
int docID1 = dEnum1.nextDoc();
dEnum2.nextDoc();
// docIDs are not supposed to be equal
// int docID2 = dEnum2.nextDoc();
// assertEquals(docID1, docID2);
assertTrue(docID1 != DocIdSetIterator.NO_MORE_DOCS);
int freq1 = dEnum1.freq();
int freq2 = dEnum2.freq();
assertEquals(freq1, freq2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, dEnum1.nextDoc());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, dEnum2.nextDoc());
}
}
assertNull(termsEnum2.next());
}
assertFalse(fieldsEnum2.hasNext());
}
