package org.apache.lucene.analysis.payloads;
/*
* 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.
*/
import java.io.Reader;
import java.io.StringReader;
import org.apache.lucene.analysis.MockTokenizer;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.payloads.PayloadHelper;
import org.apache.lucene.analysis.tokenattributes.PayloadAttribute;
import org.apache.lucene.analysis.util.BaseTokenStreamFactoryTestCase;
public class TestDelimitedPayloadTokenFilterFactory extends BaseTokenStreamFactoryTestCase {
public void testEncoder() throws Exception {
Reader reader = new StringReader("the|0.1 quick|0.1 red|0.1");
TokenStream stream = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
stream = tokenFilterFactory("DelimitedPayload", "encoder", "float").create(stream);
stream.reset();
while (stream.incrementToken()) {
PayloadAttribute payAttr = stream.getAttribute(PayloadAttribute.class);
assertNotNull(payAttr);
byte[] payData = payAttr.getPayload().bytes;
assertNotNull(payData);
float payFloat = PayloadHelper.decodeFloat(payData);
assertEquals(0.1f, payFloat, 0.0f);
}
stream.end();
stream.close();
}
public void testDelim() throws Exception {
Reader reader = new StringReader("the*0.1 quick*0.1 red*0.1");
TokenStream stream = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
stream = tokenFilterFactory("DelimitedPayload",
"encoder", "float",
"delimiter", "*").create(stream);
stream.reset();
while (stream.incrementToken()) {
PayloadAttribute payAttr = stream.getAttribute(PayloadAttribute.class);
assertNotNull(payAttr);
byte[] payData = payAttr.getPayload().bytes;
assertNotNull(payData);
float payFloat = PayloadHelper.decodeFloat(payData);
assertEquals(0.1f, payFloat, 0.0f);
}
stream.end();
stream.close();
}
/** Test that bogus arguments result in exception */
public void testBogusArguments() throws Exception {
try {
tokenFilterFactory("DelimitedPayload",
"encoder", "float",
"bogusArg", "bogusValue");
fail();
} catch (IllegalArgumentException expected) {
assertTrue(expected.getMessage().contains("Unknown parameters"));
}
}
}