Sha256: 3e0462ee6299de87496733dce44d823fa48876185a4bb3845ad6e499806cfab4
Contents?: true
Size: 1.91 KB
Versions: 10
Compression:
Stored size: 1.91 KB
Contents
package org.embulk.spi;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayOutputStream;
import java.util.Random;
import org.junit.Rule;
import org.junit.Test;
import org.embulk.spi.util.ListFileInput;
import org.embulk.spi.util.FileInputInputStream;
import org.embulk.spi.util.FileOutputOutputStream;
import org.embulk.EmbulkTestRuntime;
public class TestFileInputInputStream
{
@Rule
public EmbulkTestRuntime runtime = new EmbulkTestRuntime();
private ListFileInput fileInput;
private MockFileOutput fileOutput;
private FileInputInputStream in;
private FileOutputOutputStream out;
private void newOutputStream()
{
fileOutput = new MockFileOutput();
out = new FileOutputOutputStream(fileOutput, runtime.getBufferAllocator());
}
private void newInputStream()
{
fileInput = new ListFileInput(fileOutput.getFiles());
in = new FileInputInputStream(fileInput);
}
@Test
public void testRandomReadWrite() throws Exception
{
newOutputStream();
out.nextFile();
ByteArrayOutputStream expectedOut = new ByteArrayOutputStream();
Random rand = runtime.getRandom();
byte[] buffer = new byte[rand.nextInt() % 1024 + 1024];
for (int i = 0; i < 256; i++) {
rand.nextBytes(buffer);
expectedOut.write(buffer);
out.write(buffer);
}
out.finish();
byte[] expected = expectedOut.toByteArray();
byte[] actual = new byte[expected.length];
newInputStream();
in.nextFile();
int pos = 0;
while (pos < actual.length) {
int n = in.read(actual, pos, actual.length - pos);
if (n < 0) {
break;
}
pos += n;
}
assertEquals(expected.length, pos);
assertArrayEquals(expected, actual);
}
}
Version data entries
10 entries across 10 versions & 1 rubygems