/*
* #%L
* JavaHg
* %%
* Copyright (C) 2011 aragost Trifork ag
* %%
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
* #L%
*/
package com.aragost.javahg.commands;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import org.junit.Assert;
import org.junit.Test;
import com.aragost.javahg.BaseRepository;
import com.aragost.javahg.Repository;
import com.aragost.javahg.test.AbstractTestCase;
import com.google.common.io.ByteStreams;
public class CatCommandTest extends AbstractTestCase {
@Test
public void test() throws IOException {
String data = "This is a binary file:\n\0\1\2\3\4\5\6\7";
Repository repo = getTestRepository();
writeFile("a", data);
commit();
InputStream stream = CatCommand.on(repo).execute("a");
byte[] result = new byte[data.getBytes().length];
Assert.assertEquals(result.length, stream.read(result));
Assert.assertArrayEquals(data.getBytes(), result);
}
@Test
public void testLargeFile() throws IOException, InterruptedException {
BaseRepository repo = getTestRepository();
byte[] s = new byte[1024];
File file = new File(repo.getDirectory(), "large");
FileOutputStream out = new FileOutputStream(file);
for (int i = 0; i < 1024; i++) {
out.write(s);
}
out.close();
commit();
InputStream stream = CatCommand.on(repo).execute("large");
Assert.assertEquals(1024 * 1024, ByteStreams.toByteArray(stream).length);
}
@Test
public void testNoSuchFile() throws IOException {
Repository repo = getTestRepository();
CatCommand cmd = CatCommand.on(repo);
try {
cmd.execute("a");
assertFailedExecution(cmd);
} catch (ExecutionException e) {
Assert.assertSame(cmd, e.getCommand());
Assert.assertEquals("a: no such file in rev 000000000000\n", cmd.getErrorString());
}
}
}