org.lahab.clucene.queryStresser.QueryParserTest.java Source code

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package org.lahab.clucene.queryStresser;

/*
 * #%L
 * queryStresser
 * %%
 * Copyright (C) 2012 NTNU
 * %%
 * 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.
 * #L%
 */

import static org.junit.Assert.*;

import java.io.File;
import java.util.ArrayList;

import net.sf.json.JSONObject;
import net.sf.json.JSONSerializer;

import org.apache.commons.io.FileUtils;
import org.junit.Test;
import org.lahab.clucene.utils.JSONConfiguration;

public class QueryParserTest {

    private static ArrayList<String> queries = new ArrayList<String>();

    static {
        queries.add("query1");
        queries.add("query2");
        queries.add("query3");
        queries.add("query4");
    }

    static private QueryParser Nqp;
    static private QueryParser Uqp;

    @Test
    public void testQueryParser() throws Exception {
        JSONObject obj = new JSONObject();
        File file = new File("test.json");
        file.createNewFile();
        FileUtils.writeLines(file, queries);
        obj.accumulate("queryFile", "test.json");
        obj.accumulate("nbQueries", 4);
        obj.accumulate("uniform", true);
        obj.accumulate("gaussian", JSONSerializer.toJSON("{\"mean\": 2, \"stddev\": 0.2}"));
        Uqp = new QueryParser(new JSONConfiguration(obj));
        assertTrue(Uqp._mean == 0.0);
        assertTrue(Uqp._stddev == 0.0);
        assertSame(Uqp._uniform, true);
        for (int i = 0; i < Uqp._queries.length; i++) {
            assertEquals(Uqp._queries[i], queries.get(i));
        }

        obj = new JSONObject();
        obj.accumulate("queryFile", "test.json");
        obj.accumulate("nbQueries", 3);
        obj.accumulate("gaussian", JSONSerializer.toJSON("{\"mean\": 1, \"stddev\": 0.2}"));
        Nqp = new QueryParser(new JSONConfiguration(obj));
        assertTrue(Nqp._mean == 1);
        assertTrue(Nqp._stddev == 0.2);
        assertFalse(Nqp._uniform);
        for (int i = 0; i < Nqp._queries.length; i++) {
            assertEquals(Nqp._queries[i], queries.get(i));
        }
        file.delete();
    }

    @Test
    public void testGetQuery() {
        for (int i = 0; i < 100; i++) {
            Uqp.getQuery();
            Nqp.getQuery();
        }
    }

}