LUCENE-6246: simple tests for other index/flags possibilities

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1660441 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2015-02-17 16:48:29 +00:00
parent 456187051b
commit 4d29650682
1 changed files with 826 additions and 0 deletions

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@ -17,17 +17,25 @@ package org.apache.lucene.index;
* limitations under the License.
*/
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.CannedTokenStream;
import org.apache.lucene.analysis.MockTokenizer;
import org.apache.lucene.analysis.Token;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.FieldType;
import org.apache.lucene.document.StringField;
import org.apache.lucene.document.TextField;
import org.apache.lucene.search.DocIdSetIterator;
import org.apache.lucene.store.Directory;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.util.LuceneTestCase.SuppressCodecs;
/**
* Test basic postingsenum behavior, flags, reuse, etc.
*/
@SuppressCodecs("Direct") // Direct does not support reuse, but we test that it works...
public class TestPostingsEnum extends LuceneTestCase {
public void testDocsOnly() throws Exception {
@ -94,4 +102,822 @@ public class TestPostingsEnum extends LuceneTestCase {
reader.close();
dir.close();
}
public void testFreqs() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(new Analyzer() {
@Override
protected TokenStreamComponents createComponents(String fieldName) {
return new TokenStreamComponents(new MockTokenizer());
}
});
IndexWriter iw = new IndexWriter(dir, iwc);
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
doc.add(new Field("foo", "bar bar", ft));
iw.addDocument(doc);
DirectoryReader reader = DirectoryReader.open(iw, false);
// sugar method (FREQS)
PostingsEnum postings = getOnlySegmentReader(reader).postings(new Term("foo", "bar"));
assertEquals(-1, postings.docID());
assertEquals(0, postings.nextDoc());
assertEquals(2, postings.freq());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, postings.nextDoc());
// termsenum reuse (FREQS)
TermsEnum termsEnum = getOnlySegmentReader(reader).terms("foo").iterator(null);
termsEnum.seekExact(new BytesRef("bar"));
PostingsEnum postings2 = termsEnum.postings(null, postings);
assertNotNull(postings2);
assertSame(postings, postings2);
// and it had better work
assertEquals(-1, postings.docID());
assertEquals(0, postings.nextDoc());
assertEquals(2, postings.freq());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, postings.nextDoc());
// asking for docs only: ok
PostingsEnum docsOnly = termsEnum.postings(null, null, PostingsEnum.NONE);
assertEquals(-1, docsOnly.docID());
assertEquals(0, docsOnly.nextDoc());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsOnly.freq() == 1 || docsOnly.freq() == 2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsOnly.nextDoc());
// reuse that too
PostingsEnum docsOnly2 = termsEnum.postings(null, docsOnly, PostingsEnum.NONE);
assertNotNull(docsOnly2);
assertSame(docsOnly, docsOnly2);
// and it had better work
assertEquals(-1, docsOnly2.docID());
assertEquals(0, docsOnly2.nextDoc());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsOnly.freq() == 1 || docsOnly.freq() == 2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsOnly2.nextDoc());
// we did not index positions
PostingsEnum docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.POSITIONS);
assertNull(docsAndPositionsEnum);
// we did not index positions
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.PAYLOADS);
assertNull(docsAndPositionsEnum);
// we did not index positions
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.OFFSETS);
assertNull(docsAndPositionsEnum);
// we did not index positions
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.ALL);
assertNull(docsAndPositionsEnum);
iw.close();
reader.close();
dir.close();
}
public void testPositions() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(new Analyzer() {
@Override
protected TokenStreamComponents createComponents(String fieldName) {
return new TokenStreamComponents(new MockTokenizer());
}
});
IndexWriter iw = new IndexWriter(dir, iwc);
Document doc = new Document();
doc.add(new TextField("foo", "bar bar", Field.Store.NO));
iw.addDocument(doc);
DirectoryReader reader = DirectoryReader.open(iw, false);
// sugar method (FREQS)
PostingsEnum postings = getOnlySegmentReader(reader).postings(new Term("foo", "bar"));
assertEquals(-1, postings.docID());
assertEquals(0, postings.nextDoc());
assertEquals(2, postings.freq());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, postings.nextDoc());
// termsenum reuse (FREQS)
TermsEnum termsEnum = getOnlySegmentReader(reader).terms("foo").iterator(null);
termsEnum.seekExact(new BytesRef("bar"));
PostingsEnum postings2 = termsEnum.postings(null, postings);
assertNotNull(postings2);
assertSame(postings, postings2);
// and it had better work
assertEquals(-1, postings.docID());
assertEquals(0, postings.nextDoc());
assertEquals(2, postings.freq());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, postings.nextDoc());
// asking for docs only: ok
PostingsEnum docsOnly = termsEnum.postings(null, null, PostingsEnum.NONE);
assertEquals(-1, docsOnly.docID());
assertEquals(0, docsOnly.nextDoc());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsOnly.freq() == 1 || docsOnly.freq() == 2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsOnly.nextDoc());
// reuse that too
PostingsEnum docsOnly2 = termsEnum.postings(null, docsOnly, PostingsEnum.NONE);
assertNotNull(docsOnly2);
assertSame(docsOnly, docsOnly2);
// and it had better work
assertEquals(-1, docsOnly2.docID());
assertEquals(0, docsOnly2.nextDoc());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsOnly.freq() == 1 || docsOnly.freq() == 2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsOnly2.nextDoc());
// asking for positions, ok
PostingsEnum docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.POSITIONS);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// now reuse the positions
PostingsEnum docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.POSITIONS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// payloads, offsets, etc don't cause an error if they aren't there
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.PAYLOADS);
assertNotNull(docsAndPositionsEnum);
// but make sure they work
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// reuse
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.PAYLOADS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.OFFSETS);
assertNotNull(docsAndPositionsEnum);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// reuse
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.OFFSETS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.ALL);
assertNotNull(docsAndPositionsEnum);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.ALL);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
iw.close();
reader.close();
dir.close();
}
public void testOffsets() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(new Analyzer() {
@Override
protected TokenStreamComponents createComponents(String fieldName) {
return new TokenStreamComponents(new MockTokenizer());
}
});
IndexWriter iw = new IndexWriter(dir, iwc);
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
doc.add(new Field("foo", "bar bar", ft));
iw.addDocument(doc);
DirectoryReader reader = DirectoryReader.open(iw, false);
// sugar method (FREQS)
PostingsEnum postings = getOnlySegmentReader(reader).postings(new Term("foo", "bar"));
assertEquals(-1, postings.docID());
assertEquals(0, postings.nextDoc());
assertEquals(2, postings.freq());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, postings.nextDoc());
// termsenum reuse (FREQS)
TermsEnum termsEnum = getOnlySegmentReader(reader).terms("foo").iterator(null);
termsEnum.seekExact(new BytesRef("bar"));
PostingsEnum postings2 = termsEnum.postings(null, postings);
assertNotNull(postings2);
assertSame(postings, postings2);
// and it had better work
assertEquals(-1, postings.docID());
assertEquals(0, postings.nextDoc());
assertEquals(2, postings.freq());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, postings.nextDoc());
// asking for docs only: ok
PostingsEnum docsOnly = termsEnum.postings(null, null, PostingsEnum.NONE);
assertEquals(-1, docsOnly.docID());
assertEquals(0, docsOnly.nextDoc());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsOnly.freq() == 1 || docsOnly.freq() == 2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsOnly.nextDoc());
// reuse that too
PostingsEnum docsOnly2 = termsEnum.postings(null, docsOnly, PostingsEnum.NONE);
assertNotNull(docsOnly2);
assertSame(docsOnly, docsOnly2);
// and it had better work
assertEquals(-1, docsOnly2.docID());
assertEquals(0, docsOnly2.nextDoc());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsOnly.freq() == 1 || docsOnly.freq() == 2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsOnly2.nextDoc());
// asking for positions, ok
PostingsEnum docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.POSITIONS);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 0);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 3);
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 4);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 7);
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// now reuse the positions
PostingsEnum docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.POSITIONS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 0);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 3);
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 4);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 7);
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// payloads don't cause an error if they aren't there
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.PAYLOADS);
assertNotNull(docsAndPositionsEnum);
// but make sure they work
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 0);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 3);
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 4);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 7);
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// reuse
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.PAYLOADS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 0);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 3);
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 4);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 7);
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.OFFSETS);
assertNotNull(docsAndPositionsEnum);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(0, docsAndPositionsEnum.startOffset());
assertEquals(3, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(4, docsAndPositionsEnum.startOffset());
assertEquals(7, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// reuse
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.OFFSETS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(0, docsAndPositionsEnum.startOffset());
assertEquals(3, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(4, docsAndPositionsEnum.startOffset());
assertEquals(7, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.ALL);
assertNotNull(docsAndPositionsEnum);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(0, docsAndPositionsEnum.startOffset());
assertEquals(3, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(4, docsAndPositionsEnum.startOffset());
assertEquals(7, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.ALL);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(0, docsAndPositionsEnum.startOffset());
assertEquals(3, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(4, docsAndPositionsEnum.startOffset());
assertEquals(7, docsAndPositionsEnum.endOffset());
assertNull(docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
iw.close();
reader.close();
dir.close();
}
public void testPayloads() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(null);
IndexWriter iw = new IndexWriter(dir, iwc);
Document doc = new Document();
Token token1 = new Token("bar", 0, 3);
token1.setPayload(new BytesRef("pay1"));
Token token2 = new Token("bar", 4, 7);
token2.setPayload(new BytesRef("pay2"));
doc.add(new TextField("foo", new CannedTokenStream(token1, token2)));
iw.addDocument(doc);
DirectoryReader reader = DirectoryReader.open(iw, false);
// sugar method (FREQS)
PostingsEnum postings = getOnlySegmentReader(reader).postings(new Term("foo", "bar"));
assertEquals(-1, postings.docID());
assertEquals(0, postings.nextDoc());
assertEquals(2, postings.freq());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, postings.nextDoc());
// termsenum reuse (FREQS)
TermsEnum termsEnum = getOnlySegmentReader(reader).terms("foo").iterator(null);
termsEnum.seekExact(new BytesRef("bar"));
PostingsEnum postings2 = termsEnum.postings(null, postings);
assertNotNull(postings2);
assertSame(postings, postings2);
// and it had better work
assertEquals(-1, postings.docID());
assertEquals(0, postings.nextDoc());
assertEquals(2, postings.freq());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, postings.nextDoc());
// asking for docs only: ok
PostingsEnum docsOnly = termsEnum.postings(null, null, PostingsEnum.NONE);
assertEquals(-1, docsOnly.docID());
assertEquals(0, docsOnly.nextDoc());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsOnly.freq() == 1 || docsOnly.freq() == 2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsOnly.nextDoc());
// reuse that too
PostingsEnum docsOnly2 = termsEnum.postings(null, docsOnly, PostingsEnum.NONE);
assertNotNull(docsOnly2);
assertSame(docsOnly, docsOnly2);
// and it had better work
assertEquals(-1, docsOnly2.docID());
assertEquals(0, docsOnly2.nextDoc());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsOnly.freq() == 1 || docsOnly.freq() == 2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsOnly2.nextDoc());
// asking for positions, ok
PostingsEnum docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.POSITIONS);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay1").equals(docsAndPositionsEnum.getPayload()));
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay2").equals(docsAndPositionsEnum.getPayload()));
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// now reuse the positions
PostingsEnum docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.POSITIONS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay1").equals(docsAndPositionsEnum.getPayload()));
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay2").equals(docsAndPositionsEnum.getPayload()));
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// payloads
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.PAYLOADS);
assertNotNull(docsAndPositionsEnum);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay1"), docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay2"), docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// reuse
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.PAYLOADS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay1"), docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay2"), docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.OFFSETS);
assertNotNull(docsAndPositionsEnum);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay1").equals(docsAndPositionsEnum.getPayload()));
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay2").equals(docsAndPositionsEnum.getPayload()));
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// reuse
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.OFFSETS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay1").equals(docsAndPositionsEnum.getPayload()));
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay2").equals(docsAndPositionsEnum.getPayload()));
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.ALL);
assertNotNull(docsAndPositionsEnum);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay1"), docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay2"), docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.ALL);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay1"), docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(-1, docsAndPositionsEnum.startOffset());
assertEquals(-1, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay2"), docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
iw.close();
reader.close();
dir.close();
}
public void testAll() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(null);
IndexWriter iw = new IndexWriter(dir, iwc);
Document doc = new Document();
Token token1 = new Token("bar", 0, 3);
token1.setPayload(new BytesRef("pay1"));
Token token2 = new Token("bar", 4, 7);
token2.setPayload(new BytesRef("pay2"));
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
doc.add(new Field("foo", new CannedTokenStream(token1, token2), ft));
iw.addDocument(doc);
DirectoryReader reader = DirectoryReader.open(iw, false);
// sugar method (FREQS)
PostingsEnum postings = getOnlySegmentReader(reader).postings(new Term("foo", "bar"));
assertEquals(-1, postings.docID());
assertEquals(0, postings.nextDoc());
assertEquals(2, postings.freq());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, postings.nextDoc());
// termsenum reuse (FREQS)
TermsEnum termsEnum = getOnlySegmentReader(reader).terms("foo").iterator(null);
termsEnum.seekExact(new BytesRef("bar"));
PostingsEnum postings2 = termsEnum.postings(null, postings);
assertNotNull(postings2);
assertSame(postings, postings2);
// and it had better work
assertEquals(-1, postings.docID());
assertEquals(0, postings.nextDoc());
assertEquals(2, postings.freq());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, postings.nextDoc());
// asking for docs only: ok
PostingsEnum docsOnly = termsEnum.postings(null, null, PostingsEnum.NONE);
assertEquals(-1, docsOnly.docID());
assertEquals(0, docsOnly.nextDoc());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsOnly.freq() == 1 || docsOnly.freq() == 2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsOnly.nextDoc());
// reuse that too
PostingsEnum docsOnly2 = termsEnum.postings(null, docsOnly, PostingsEnum.NONE);
assertNotNull(docsOnly2);
assertSame(docsOnly, docsOnly2);
// and it had better work
assertEquals(-1, docsOnly2.docID());
assertEquals(0, docsOnly2.nextDoc());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsOnly.freq() == 1 || docsOnly.freq() == 2);
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsOnly2.nextDoc());
// asking for positions, ok
PostingsEnum docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.POSITIONS);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 0);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 3);
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay1").equals(docsAndPositionsEnum.getPayload()));
assertEquals(1, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 4);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 7);
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay2").equals(docsAndPositionsEnum.getPayload()));
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// now reuse the positions
PostingsEnum docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.POSITIONS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 0);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 3);
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay1").equals(docsAndPositionsEnum.getPayload()));
assertEquals(1, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 4);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 7);
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay2").equals(docsAndPositionsEnum.getPayload()));
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// payloads
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.PAYLOADS);
assertNotNull(docsAndPositionsEnum);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 0);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 3);
assertEquals(new BytesRef("pay1"), docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 4);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 7);
assertEquals(new BytesRef("pay2"), docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// reuse
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.PAYLOADS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 0);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 3);
assertEquals(new BytesRef("pay1"), docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.startOffset() == -1 || docsAndPositionsEnum.startOffset() == 4);
assertTrue(docsAndPositionsEnum.endOffset() == -1 || docsAndPositionsEnum.endOffset() == 7);
assertEquals(new BytesRef("pay2"), docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.OFFSETS);
assertNotNull(docsAndPositionsEnum);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(0, docsAndPositionsEnum.startOffset());
assertEquals(3, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay1").equals(docsAndPositionsEnum.getPayload()));
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(4, docsAndPositionsEnum.startOffset());
assertEquals(7, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay2").equals(docsAndPositionsEnum.getPayload()));
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
// reuse
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.OFFSETS);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(0, docsAndPositionsEnum.startOffset());
assertEquals(3, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay1").equals(docsAndPositionsEnum.getPayload()));
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(4, docsAndPositionsEnum.startOffset());
assertEquals(7, docsAndPositionsEnum.endOffset());
// we don't define what it is, but if its something else, we should look into it?
assertTrue(docsAndPositionsEnum.getPayload() == null || new BytesRef("pay2").equals(docsAndPositionsEnum.getPayload()));
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum = getOnlySegmentReader(reader).postings(new Term("foo", "bar"), PostingsEnum.ALL);
assertNotNull(docsAndPositionsEnum);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(0, docsAndPositionsEnum.startOffset());
assertEquals(3, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay1"), docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(4, docsAndPositionsEnum.startOffset());
assertEquals(7, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay2"), docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
docsAndPositionsEnum2 = termsEnum.postings(null, docsAndPositionsEnum, PostingsEnum.ALL);
assertSame(docsAndPositionsEnum, docsAndPositionsEnum2);
assertEquals(-1, docsAndPositionsEnum.docID());
assertEquals(0, docsAndPositionsEnum.nextDoc());
assertEquals(2, docsAndPositionsEnum.freq());
assertEquals(0, docsAndPositionsEnum.nextPosition());
assertEquals(0, docsAndPositionsEnum.startOffset());
assertEquals(3, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay1"), docsAndPositionsEnum.getPayload());
assertEquals(1, docsAndPositionsEnum.nextPosition());
assertEquals(4, docsAndPositionsEnum.startOffset());
assertEquals(7, docsAndPositionsEnum.endOffset());
assertEquals(new BytesRef("pay2"), docsAndPositionsEnum.getPayload());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsAndPositionsEnum.nextDoc());
iw.close();
reader.close();
dir.close();
}
}