pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / backwards / src / test / org / apache / lucene / document / TestBinaryDocument.java

diff --git a/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/document/TestBinaryDocument.java b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/document/TestBinaryDocument.java
new file mode 100644 (file)
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+++ b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/document/TestBinaryDocument.java
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+package org.apache.lucene.document;
+
+import org.apache.lucene.util.LuceneTestCase;
+
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.RandomIndexWriter;
+import org.apache.lucene.store.Directory;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+/**
+ * Tests {@link Document} class.
+ */
+public class TestBinaryDocument extends LuceneTestCase {
+
+  String binaryValStored = "this text will be stored as a byte array in the index";
+  String binaryValCompressed = "this text will be also stored and compressed as a byte array in the index";
+  
+  public void testBinaryFieldInIndex()
+    throws Exception
+  {
+    Fieldable binaryFldStored = new Field("binaryStored", binaryValStored.getBytes());
+    Fieldable stringFldStored = new Field("stringStored", binaryValStored, Field.Store.YES, Field.Index.NO, Field.TermVector.NO);
+
+    try {
+      // binary fields with store off are not allowed
+      new Field("fail", binaryValStored.getBytes(), Field.Store.NO);
+      fail();
+    }
+    catch (IllegalArgumentException iae) {
+    }
+    
+    Document doc = new Document();
+    
+    doc.add(binaryFldStored);
+    
+    doc.add(stringFldStored);
+
+    /** test for field count */
+    assertEquals(2, doc.fields.size());
+    
+    /** add the doc to a ram index */
+    Directory dir = newDirectory();
+    RandomIndexWriter writer = new RandomIndexWriter(random, dir);
+    writer.addDocument(doc);
+    
+    /** open a reader and fetch the document */ 
+    IndexReader reader = writer.getReader();
+    Document docFromReader = reader.document(0);
+    assertTrue(docFromReader != null);
+    
+    /** fetch the binary stored field and compare it's content with the original one */
+    String binaryFldStoredTest = new String(docFromReader.getBinaryValue("binaryStored"));
+    assertTrue(binaryFldStoredTest.equals(binaryValStored));
+    
+    /** fetch the string field and compare it's content with the original one */
+    String stringFldStoredTest = docFromReader.get("stringStored");
+    assertTrue(stringFldStoredTest.equals(binaryValStored));
+    
+    writer.close();    
+    reader.close();
+    
+    reader = IndexReader.open(dir, false);
+    /** delete the document from index */
+    reader.deleteDocument(0);
+    assertEquals(0, reader.numDocs());
+    
+    reader.close();
+    dir.close();
+  }
+  
+  public void testCompressionTools() throws Exception {
+    Fieldable binaryFldCompressed = new Field("binaryCompressed", CompressionTools.compress(binaryValCompressed.getBytes()));
+    Fieldable stringFldCompressed = new Field("stringCompressed", CompressionTools.compressString(binaryValCompressed));
+    
+    Document doc = new Document();
+    
+    doc.add(binaryFldCompressed);
+    doc.add(stringFldCompressed);
+    
+    /** add the doc to a ram index */
+    Directory dir = newDirectory();
+    RandomIndexWriter writer = new RandomIndexWriter(random, dir);
+    writer.addDocument(doc);
+    
+    /** open a reader and fetch the document */ 
+    IndexReader reader = writer.getReader();
+    Document docFromReader = reader.document(0);
+    assertTrue(docFromReader != null);
+    
+    /** fetch the binary compressed field and compare it's content with the original one */
+    String binaryFldCompressedTest = new String(CompressionTools.decompress(docFromReader.getBinaryValue("binaryCompressed")));
+    assertTrue(binaryFldCompressedTest.equals(binaryValCompressed));
+    assertTrue(CompressionTools.decompressString(docFromReader.getBinaryValue("stringCompressed")).equals(binaryValCompressed));
+
+    writer.close();
+    reader.close();
+    dir.close();
+  }
+}