/*
* 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.
*/
package org.apache.lucene.analysis;
import java.io.IOException;
/** test the mock synonym filter */
public class TestMockSynonymFilter extends BaseTokenStreamTestCase {
/** test the mock synonym filter */
public void test() throws IOException {
Analyzer analyzer = new Analyzer() {
@Override
protected TokenStreamComponents createComponents(String fieldName) {
MockTokenizer tokenizer = new MockTokenizer();
return new TokenStreamComponents(tokenizer, new MockSynonymFilter(tokenizer));
}
};
assertAnalyzesTo(analyzer, "dogs",
new String[]{"dogs", "dog"},
new int[]{0, 0}, // start offset
new int[]{4, 4}, // end offset
null,
new int[]{1, 0}, // position increment
new int[]{1, 1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "small dogs",
new String[]{"small", "dogs", "dog"},
new int[]{0, 6, 6}, // start offset
new int[]{5, 10, 10}, // end offset
null,
new int[]{1, 1, 0}, // position increment
new int[]{1, 1, 1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "dogs running",
new String[]{"dogs", "dog", "running"},
new int[]{0, 0, 5}, // start offset
new int[]{4, 4, 12}, // end offset
null,
new int[]{1, 0, 1}, // position increment
new int[]{1, 1, 1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "small dogs running",
new String[]{"small", "dogs", "dog", "running"},
new int[]{0, 6, 6, 11}, // start offset
new int[]{5, 10, 10, 18}, // end offset
null,
new int[]{1, 1, 0, 1}, // position increment
new int[]{1, 1, 1, 1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "guinea",
new String[]{"guinea"},
new int[]{0}, // start offset
new int[]{6}, // end offset
null,
new int[]{1}, // position increment
new int[]{1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "pig",
new String[]{"pig"},
new int[]{0}, // start offset
new int[]{3}, // end offset
null,
new int[]{1}, // position increment
new int[]{1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "guinea pig",
new String[]{"guinea", "cavy", "pig"},
new int[]{0, 0, 7}, // start offset
new int[]{6, 10, 10}, // end offset
null,
new int[]{1, 0, 1}, // position increment
new int[]{1, 2, 1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "guinea dogs",
new String[]{"guinea", "dogs", "dog"},
new int[]{0, 7, 7}, // start offset
new int[]{6, 11, 11}, // end offset
null,
new int[]{1, 1, 0}, // position increment
new int[]{1, 1, 1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "dogs guinea",
new String[]{"dogs", "dog", "guinea"},
new int[]{0, 0, 5}, // start offset
new int[]{4, 4, 11}, // end offset
null,
new int[]{1, 0, 1}, // position increment
new int[]{1, 1, 1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "dogs guinea pig",
new String[]{"dogs", "dog", "guinea", "cavy", "pig"},
new int[]{0, 0, 5, 5, 12}, // start offset
new int[]{4, 4, 11, 15, 15}, // end offset
null,
new int[]{1, 0, 1, 0, 1}, // position increment
new int[]{1, 1, 1, 2, 1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "guinea pig dogs",
new String[]{"guinea", "cavy", "pig", "dogs", "dog"},
new int[]{0, 0, 7, 11, 11}, // start offset
new int[]{6, 10, 10, 15, 15}, // end offset
null,
new int[]{1, 0, 1, 1, 0}, // position increment
new int[]{1, 2, 1, 1, 1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "small dogs and guinea pig running",
new String[]{"small", "dogs", "dog", "and", "guinea", "cavy", "pig", "running"},
new int[]{0, 6, 6, 11, 15, 15, 22, 26}, // start offset
new int[]{5, 10, 10, 14, 21, 25, 25, 33}, // end offset
null,
new int[]{1, 1, 0, 1, 1, 0, 1, 1}, // position increment
new int[]{1, 1, 1, 1, 1, 2, 1, 1}, // position length
true); // check that offsets are correct
assertAnalyzesTo(analyzer, "small guinea pig and dogs running",
new String[]{"small", "guinea", "cavy", "pig", "and", "dogs", "dog", "running"},
new int[]{0, 6, 6, 13, 17, 21, 21, 26}, // start offset
new int[]{5, 12, 16, 16, 20, 25, 25, 33}, // end offset
null,
new int[]{1, 1, 0, 1, 1, 1, 0, 1}, // position increment
new int[]{1, 1, 2, 1, 1, 1, 1, 1}, // position length
true); // check that offsets are correct
}
}