/*
 * 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 org.apache.tika.example;

import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.Assert.assertEquals;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.PrintStream;

import org.apache.commons.io.FileUtils;
import org.junit.Test;

public class SimpleTextExtractorTest {
    @Test
    public void testSimpleTextExtractor() throws Exception {
        String message =
            "This is Tika - Hello, World! This is simple UTF-8 text"
            + " content written in English to test autodetection of"
            + " the character encoding of the input stream.";
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();

        PrintStream out = System.out;
        System.setOut(new PrintStream(buffer, true, UTF_8.name()));

        File file = new File("target", "test.txt");
        FileUtils.writeStringToFile(file, message, UTF_8);
        SimpleTextExtractor.main(new String[] { file.getPath() });
        file.delete();

        System.setOut(out);

        assertEquals(message, buffer.toString(UTF_8.name()).trim());
    }
}
