--- /dev/null
+package org.apache.lucene.search;
+
+/**
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import org.apache.lucene.analysis.MockAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.RandomIndexWriter;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+import java.io.IOException;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+public class TestFieldCache extends LuceneTestCase {
+ protected IndexReader reader;
+ private int NUM_DOCS;
+ private Directory directory;
+
+ @Override
+ public void setUp() throws Exception {
+ super.setUp();
+ NUM_DOCS = atLeast(1000);
+ directory = newDirectory();
+ RandomIndexWriter writer= new RandomIndexWriter(random, directory, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMergePolicy(newLogMergePolicy()));
+ long theLong = Long.MAX_VALUE;
+ double theDouble = Double.MAX_VALUE;
+ byte theByte = Byte.MAX_VALUE;
+ short theShort = Short.MAX_VALUE;
+ int theInt = Integer.MAX_VALUE;
+ float theFloat = Float.MAX_VALUE;
+ for (int i = 0; i < NUM_DOCS; i++){
+ Document doc = new Document();
+ doc.add(newField("theLong", String.valueOf(theLong--), Field.Store.NO, Field.Index.NOT_ANALYZED));
+ doc.add(newField("theDouble", String.valueOf(theDouble--), Field.Store.NO, Field.Index.NOT_ANALYZED));
+ doc.add(newField("theByte", String.valueOf(theByte--), Field.Store.NO, Field.Index.NOT_ANALYZED));
+ doc.add(newField("theShort", String.valueOf(theShort--), Field.Store.NO, Field.Index.NOT_ANALYZED));
+ doc.add(newField("theInt", String.valueOf(theInt--), Field.Store.NO, Field.Index.NOT_ANALYZED));
+ doc.add(newField("theFloat", String.valueOf(theFloat--), Field.Store.NO, Field.Index.NOT_ANALYZED));
+ writer.addDocument(doc);
+ }
+ writer.close();
+ reader = IndexReader.open(directory, true);
+ }
+
+ @Override
+ public void tearDown() throws Exception {
+ reader.close();
+ directory.close();
+ super.tearDown();
+ }
+
+ public void testInfoStream() throws Exception {
+ try {
+ FieldCache cache = FieldCache.DEFAULT;
+ ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
+ cache.setInfoStream(new PrintStream(bos));
+ cache.getDoubles(reader, "theDouble");
+ cache.getFloats(reader, "theDouble");
+ assertTrue(bos.toString().indexOf("WARNING") != -1);
+ } finally {
+ FieldCache.DEFAULT.purgeAllCaches();
+ }
+ }
+
+ public void test() throws IOException {
+ FieldCache cache = FieldCache.DEFAULT;
+ double [] doubles = cache.getDoubles(reader, "theDouble");
+ assertSame("Second request to cache return same array", doubles, cache.getDoubles(reader, "theDouble"));
+ assertSame("Second request with explicit parser return same array", doubles, cache.getDoubles(reader, "theDouble", FieldCache.DEFAULT_DOUBLE_PARSER));
+ assertTrue("doubles Size: " + doubles.length + " is not: " + NUM_DOCS, doubles.length == NUM_DOCS);
+ for (int i = 0; i < doubles.length; i++) {
+ assertTrue(doubles[i] + " does not equal: " + (Double.MAX_VALUE - i), doubles[i] == (Double.MAX_VALUE - i));
+
+ }
+
+ long [] longs = cache.getLongs(reader, "theLong");
+ assertSame("Second request to cache return same array", longs, cache.getLongs(reader, "theLong"));
+ assertSame("Second request with explicit parser return same array", longs, cache.getLongs(reader, "theLong", FieldCache.DEFAULT_LONG_PARSER));
+ assertTrue("longs Size: " + longs.length + " is not: " + NUM_DOCS, longs.length == NUM_DOCS);
+ for (int i = 0; i < longs.length; i++) {
+ assertTrue(longs[i] + " does not equal: " + (Long.MAX_VALUE - i), longs[i] == (Long.MAX_VALUE - i));
+
+ }
+
+ byte [] bytes = cache.getBytes(reader, "theByte");
+ assertSame("Second request to cache return same array", bytes, cache.getBytes(reader, "theByte"));
+ assertSame("Second request with explicit parser return same array", bytes, cache.getBytes(reader, "theByte", FieldCache.DEFAULT_BYTE_PARSER));
+ assertTrue("bytes Size: " + bytes.length + " is not: " + NUM_DOCS, bytes.length == NUM_DOCS);
+ for (int i = 0; i < bytes.length; i++) {
+ assertTrue(bytes[i] + " does not equal: " + (Byte.MAX_VALUE - i), bytes[i] == (byte) (Byte.MAX_VALUE - i));
+
+ }
+
+ short [] shorts = cache.getShorts(reader, "theShort");
+ assertSame("Second request to cache return same array", shorts, cache.getShorts(reader, "theShort"));
+ assertSame("Second request with explicit parser return same array", shorts, cache.getShorts(reader, "theShort", FieldCache.DEFAULT_SHORT_PARSER));
+ assertTrue("shorts Size: " + shorts.length + " is not: " + NUM_DOCS, shorts.length == NUM_DOCS);
+ for (int i = 0; i < shorts.length; i++) {
+ assertTrue(shorts[i] + " does not equal: " + (Short.MAX_VALUE - i), shorts[i] == (short) (Short.MAX_VALUE - i));
+
+ }
+
+ int [] ints = cache.getInts(reader, "theInt");
+ assertSame("Second request to cache return same array", ints, cache.getInts(reader, "theInt"));
+ assertSame("Second request with explicit parser return same array", ints, cache.getInts(reader, "theInt", FieldCache.DEFAULT_INT_PARSER));
+ assertTrue("ints Size: " + ints.length + " is not: " + NUM_DOCS, ints.length == NUM_DOCS);
+ for (int i = 0; i < ints.length; i++) {
+ assertTrue(ints[i] + " does not equal: " + (Integer.MAX_VALUE - i), ints[i] == (Integer.MAX_VALUE - i));
+
+ }
+
+ float [] floats = cache.getFloats(reader, "theFloat");
+ assertSame("Second request to cache return same array", floats, cache.getFloats(reader, "theFloat"));
+ assertSame("Second request with explicit parser return same array", floats, cache.getFloats(reader, "theFloat", FieldCache.DEFAULT_FLOAT_PARSER));
+ assertTrue("floats Size: " + floats.length + " is not: " + NUM_DOCS, floats.length == NUM_DOCS);
+ for (int i = 0; i < floats.length; i++) {
+ assertTrue(floats[i] + " does not equal: " + (Float.MAX_VALUE - i), floats[i] == (Float.MAX_VALUE - i));
+
+ }
+ }
+}
fnp / pylucene.git / blobdiff