com.streamsets.pipeline.lib.io.TestLiveFileChunk.java Source code

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Here is the source code for com.streamsets.pipeline.lib.io.TestLiveFileChunk.java

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/**
 * Copyright 2015 StreamSets Inc.
 *
 * Licensed under 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 com.streamsets.pipeline.lib.io;

import org.apache.commons.io.IOUtils;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.Mockito;

import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;

public class TestLiveFileChunk {

    @Test
    public void testChunkGetters() throws IOException {
        LiveFile file = Mockito.mock(LiveFile.class);
        LiveFileChunk chunk = new LiveFileChunk("tag", file, StandardCharsets.UTF_8, "Hola\nHello".getBytes(), 1, 9,
                true);
        Assert.assertEquals("tag", chunk.getTag());
        Assert.assertEquals(file, chunk.getFile());
        Assert.assertEquals("Hola", IOUtils.readLines(chunk.getReader()).get(0));
        Assert.assertEquals("Hell", IOUtils.readLines(chunk.getReader()).get(1));
        Assert.assertEquals(1, chunk.getOffset());
        Assert.assertEquals(9, chunk.getLength());
        Assert.assertTrue(chunk.isTruncated());
        Assert.assertEquals(2, chunk.getLines().size());
        Assert.assertEquals("Hola\n", chunk.getLines().get(0).getText());
        Assert.assertEquals(1, chunk.getLines().get(0).getFileOffset());
        Assert.assertEquals(chunk.getBuffer(), chunk.getLines().get(0).getBuffer());
        Assert.assertEquals(0, chunk.getLines().get(0).getOffset());
        Assert.assertEquals(5, chunk.getLines().get(0).getLength());
        Assert.assertEquals("Hell", chunk.getLines().get(1).getText());
        Assert.assertEquals(6, chunk.getLines().get(1).getFileOffset());
        Assert.assertEquals(chunk.getBuffer(), chunk.getLines().get(1).getBuffer());
        Assert.assertEquals(5, chunk.getLines().get(1).getOffset());
        Assert.assertEquals(4, chunk.getLines().get(1).getLength());
    }

    @Test
    public void testChunkLinesLF() throws IOException {
        byte[] data = "Hello\nBye\n".getBytes(StandardCharsets.UTF_8);
        LiveFileChunk chunk = new LiveFileChunk(null, null, StandardCharsets.UTF_8, data, 1, data.length, true);
        Assert.assertEquals(2, chunk.getLines().size());
        Assert.assertEquals("Hello\n", chunk.getLines().get(0).getText());
        Assert.assertEquals(1, chunk.getLines().get(0).getFileOffset());
        Assert.assertEquals("Bye\n", chunk.getLines().get(1).getText());
        Assert.assertEquals(7, chunk.getLines().get(1).getFileOffset());
    }

    @Test
    public void testChunkLinesCRLF() throws IOException {
        byte[] data = "Hello\r\nBye\r\n".getBytes(StandardCharsets.UTF_8);
        LiveFileChunk chunk = new LiveFileChunk(null, null, StandardCharsets.UTF_8, data, 1, data.length, true);
        Assert.assertEquals(2, chunk.getLines().size());
        Assert.assertEquals("Hello\r\n", chunk.getLines().get(0).getText());
        Assert.assertEquals(1, chunk.getLines().get(0).getFileOffset());
        Assert.assertEquals("Bye\r\n", chunk.getLines().get(1).getText());
        Assert.assertEquals(8, chunk.getLines().get(1).getFileOffset());
    }

}