/*
* Copyright (C) 2015, Christian Halstrick <christian.halstrick@sap.com>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package org.eclipse.jgit.util;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import org.eclipse.jgit.junit.JGitTestUtil;
import org.eclipse.jgit.util.FS.ExecutionResult;
import org.junit.Before;
import org.junit.Test;
public class RunExternalScriptTest {
private static final String LF = "\n";
private ByteArrayOutputStream out;
private ByteArrayOutputStream err;
@Before
public void setUp() throws Exception {
out = new ByteArrayOutputStream();
err = new ByteArrayOutputStream();
}
@Test
public void testCopyStdIn() throws IOException, InterruptedException {
String inputStr = "a\nb\rc\r\nd";
File script = writeTempFile("cat -");
int rc = FS.DETECTED.runProcess(
new ProcessBuilder("sh", script.getPath()), out, err,
new ByteArrayInputStream(inputStr.getBytes()));
assertEquals(0, rc);
assertEquals(inputStr, new String(out.toByteArray()));
assertEquals("", new String(err.toByteArray()));
}
@Test
public void testCopyNullStdIn() throws IOException, InterruptedException {
File script = writeTempFile("cat -");
int rc = FS.DETECTED.runProcess(
new ProcessBuilder("sh", script.getPath()), out, err,
(InputStream) null);
assertEquals(0, rc);
assertEquals("", new String(out.toByteArray()));
assertEquals("", new String(err.toByteArray()));
}
@Test
public void testArguments() throws IOException, InterruptedException {
File script = writeTempFile("echo $#,$1,$2,$3,$4,$5,$6");
int rc = FS.DETECTED.runProcess(
new ProcessBuilder("sh",
script.getPath(), "a", "b", "c"), out, err, (InputStream) null);
assertEquals(0, rc);
assertEquals("3,a,b,c,,,\n", new String(out.toByteArray()));
assertEquals("", new String(err.toByteArray()));
}
@Test
public void testRc() throws IOException, InterruptedException {
File script = writeTempFile("exit 3");
int rc = FS.DETECTED.runProcess(
new ProcessBuilder("sh", script.getPath(), "a", "b", "c"),
out, err, (InputStream) null);
assertEquals(3, rc);
assertEquals("", new String(out.toByteArray()));
assertEquals("", new String(err.toByteArray()));
}
@Test
public void testNullStdout() throws IOException, InterruptedException {
File script = writeTempFile("echo hi");
int rc = FS.DETECTED.runProcess(
new ProcessBuilder("sh", script.getPath()), null, err,
(InputStream) null);
assertEquals(0, rc);
assertEquals("", new String(out.toByteArray()));
assertEquals("", new String(err.toByteArray()));
}
@Test
public void testStdErr() throws IOException, InterruptedException {
File script = writeTempFile("echo hi >&2");
int rc = FS.DETECTED.runProcess(
new ProcessBuilder("sh", script.getPath()), null, err,
(InputStream) null);
assertEquals(0, rc);
assertEquals("", new String(out.toByteArray()));
assertEquals("hi" + LF, new String(err.toByteArray()));
}
@Test
public void testAllTogetherBin() throws IOException, InterruptedException {
String inputStr = "a\nb\rc\r\nd";
File script = writeTempFile("echo $#,$1,$2,$3,$4,$5,$6 >&2 ; cat -; exit 5");
int rc = FS.DETECTED.runProcess(
new ProcessBuilder("sh", script.getPath(), "a", "b", "c"),
out, err, new ByteArrayInputStream(inputStr.getBytes()));
assertEquals(5, rc);
assertEquals(inputStr, new String(out.toByteArray()));
assertEquals("3,a,b,c,,," + LF, new String(err.toByteArray()));
}
@Test(expected = IOException.class)
public void testWrongSh() throws IOException, InterruptedException {
File script = writeTempFile("cat -");
FS.DETECTED.runProcess(
new ProcessBuilder("/bin/sh-foo", script.getPath(), "a", "b",
"c"), out, err, (InputStream) null);
}
@Test
public void testWrongScript() throws IOException, InterruptedException {
File script = writeTempFile("cat-foo -");
int rc = FS.DETECTED.runProcess(
new ProcessBuilder("sh", script.getPath(), "a", "b", "c"),
out, err, (InputStream) null);
assertEquals(127, rc);
}
@Test
public void testCopyStdInExecute()
throws IOException, InterruptedException {
String inputStr = "a\nb\rc\r\nd";
File script = writeTempFile("cat -");
ProcessBuilder pb = new ProcessBuilder("sh", script.getPath());
ExecutionResult res = FS.DETECTED.execute(pb,
new ByteArrayInputStream(inputStr.getBytes()));
assertEquals(0, res.getRc());
assertEquals(inputStr, new String(res.getStdout().toByteArray()));
assertEquals("", new String(res.getStderr().toByteArray()));
}
@Test
public void testStdErrExecute() throws IOException, InterruptedException {
File script = writeTempFile("echo hi >&2");
ProcessBuilder pb = new ProcessBuilder("sh", script.getPath());
ExecutionResult res = FS.DETECTED.execute(pb, null);
assertEquals(0, res.getRc());
assertEquals("", new String(res.getStdout().toByteArray()));
assertEquals("hi" + LF, new String(res.getStderr().toByteArray()));
}
@Test
public void testAllTogetherBinExecute()
throws IOException, InterruptedException {
String inputStr = "a\nb\rc\r\nd";
File script = writeTempFile(
"echo $#,$1,$2,$3,$4,$5,$6 >&2 ; cat -; exit 5");
ProcessBuilder pb = new ProcessBuilder("sh", script.getPath(), "a",
"b", "c");
ExecutionResult res = FS.DETECTED.execute(pb,
new ByteArrayInputStream(inputStr.getBytes()));
assertEquals(5, res.getRc());
assertEquals(inputStr, new String(res.getStdout().toByteArray()));
assertEquals("3,a,b,c,,," + LF,
new String(res.getStderr().toByteArray()));
}
private File writeTempFile(String body) throws IOException {
File f = File.createTempFile("RunProcessTestScript_", "");
JGitTestUtil.write(f, body);
return f;
}
}