/*
 * Copyright 2015, Stratio.
 *
 * 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.
 */
package com.stratio.cassandra.index.schema.analysis;

import com.stratio.cassandra.util.JsonSerializer;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.en.EnglishAnalyzer;
import org.junit.Assert;
import org.junit.Test;

import java.io.IOException;

/**
 * @author Andres de la Pena <adelapena@stratio.com>
 */
public class ClasspathAnalyzerBuilderTest {

    @Test
    public void testBuild() {
        String className = "org.apache.lucene.analysis.en.EnglishAnalyzer";
        ClasspathAnalyzerBuilder builder = new ClasspathAnalyzerBuilder(className);
        Analyzer analyzer = builder.analyzer();
        Assert.assertEquals(EnglishAnalyzer.class, analyzer.getClass());
    }

    @Test(expected = IllegalArgumentException.class)
    public void testBuildWithWrongClassName() {
        new ClasspathAnalyzerBuilder("abc");
    }

    @Test
    public void testParseJSON() throws IOException {
        String json = "{type:\"classpath\", class:\"org.apache.lucene.analysis.en.EnglishAnalyzer\"}";
        AnalyzerBuilder builder = JsonSerializer.fromString(json, AnalyzerBuilder.class);
        Analyzer analyzer = builder.analyzer();
        Assert.assertEquals(EnglishAnalyzer.class, analyzer.getClass());
    }

    @Test(expected = IOException.class)
    public void testParseJSONInvalid() throws IOException {
        String json = "{class:\"abc\"}";
        JsonSerializer.fromString(json, AnalyzerBuilder.class);
    }
}