--- /dev/null
+package org.apache.lucene.util;
+
+/**
+ * Copyright 2009 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.search.FieldCache;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.MultiReader;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util.FieldCacheSanityChecker.Insanity;
+import org.apache.lucene.util.FieldCacheSanityChecker.InsanityType;
+
+import java.io.IOException;
+
+public class TestFieldCacheSanityChecker extends LuceneTestCase {
+
+ protected IndexReader readerA;
+ protected IndexReader readerB;
+ protected IndexReader readerX;
+ protected Directory dirA, dirB;
+ private static final int NUM_DOCS = 1000;
+
+ @Override
+ public void setUp() throws Exception {
+ super.setUp();
+ dirA = newDirectory();
+ dirB = newDirectory();
+
+ IndexWriter wA = new IndexWriter(dirA, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)));
+ IndexWriter wB = new IndexWriter(dirB, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)));
+
+ 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));
+ if (0 == i % 3) {
+ wA.addDocument(doc);
+ } else {
+ wB.addDocument(doc);
+ }
+ }
+ wA.close();
+ wB.close();
+ readerA = IndexReader.open(dirA, true);
+ readerB = IndexReader.open(dirB, true);
+ readerX = new MultiReader(new IndexReader[] { readerA, readerB });
+ }
+
+ @Override
+ public void tearDown() throws Exception {
+ readerA.close();
+ readerB.close();
+ readerX.close();
+ dirA.close();
+ dirB.close();
+ super.tearDown();
+ }
+
+ public void testSanity() throws IOException {
+ FieldCache cache = FieldCache.DEFAULT;
+ cache.purgeAllCaches();
+
+ cache.getDoubles(readerA, "theDouble");
+ cache.getDoubles(readerA, "theDouble", FieldCache.DEFAULT_DOUBLE_PARSER);
+ cache.getDoubles(readerB, "theDouble", FieldCache.DEFAULT_DOUBLE_PARSER);
+
+ cache.getInts(readerX, "theInt");
+ cache.getInts(readerX, "theInt", FieldCache.DEFAULT_INT_PARSER);
+
+ // // //
+
+ Insanity[] insanity =
+ FieldCacheSanityChecker.checkSanity(cache.getCacheEntries());
+
+ if (0 < insanity.length)
+ dumpArray(getTestLabel() + " INSANITY", insanity, System.err);
+
+ assertEquals("shouldn't be any cache insanity", 0, insanity.length);
+ cache.purgeAllCaches();
+ }
+
+ public void testInsanity1() throws IOException {
+ FieldCache cache = FieldCache.DEFAULT;
+ cache.purgeAllCaches();
+
+ cache.getInts(readerX, "theInt", FieldCache.DEFAULT_INT_PARSER);
+ cache.getStrings(readerX, "theInt");
+ cache.getBytes(readerX, "theByte");
+
+ // // //
+
+ Insanity[] insanity =
+ FieldCacheSanityChecker.checkSanity(cache.getCacheEntries());
+
+ assertEquals("wrong number of cache errors", 1, insanity.length);
+ assertEquals("wrong type of cache error",
+ InsanityType.VALUEMISMATCH,
+ insanity[0].getType());
+ assertEquals("wrong number of entries in cache error", 2,
+ insanity[0].getCacheEntries().length);
+
+ // we expect bad things, don't let tearDown complain about them
+ cache.purgeAllCaches();
+ }
+
+ public void testInsanity2() throws IOException {
+ FieldCache cache = FieldCache.DEFAULT;
+ cache.purgeAllCaches();
+
+ cache.getStrings(readerA, "theString");
+ cache.getStrings(readerB, "theString");
+ cache.getStrings(readerX, "theString");
+
+ cache.getBytes(readerX, "theByte");
+
+
+ // // //
+
+ Insanity[] insanity =
+ FieldCacheSanityChecker.checkSanity(cache.getCacheEntries());
+
+ assertEquals("wrong number of cache errors", 1, insanity.length);
+ assertEquals("wrong type of cache error",
+ InsanityType.SUBREADER,
+ insanity[0].getType());
+ assertEquals("wrong number of entries in cache error", 3,
+ insanity[0].getCacheEntries().length);
+
+ // we expect bad things, don't let tearDown complain about them
+ cache.purgeAllCaches();
+ }
+
+ public void testInsanity3() throws IOException {
+
+ // :TODO: subreader tree walking is really hairy ... add more crazy tests.
+ }
+
+}
fnp / pylucene.git / blobdiff