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/*
* Licensed to 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 org.apache.tools.ant.taskdefs.optional.ssh;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.condition.FilesMatch;
import org.apache.tools.ant.types.FileSet;
import org.apache.tools.ant.types.selectors.FilenameSelector;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* This is a unit test for the Scp task in Ant. It must be
* configured with command line options in order for it to work.
* Here are the options:
*
* scp.tmp This is a local path to a temporary
* directory for this task to use.
* scp.host This is the remote location of the form:
* "user:password@host:/path/to/directory"
* scp.port The port of the listening SSH service.
* Defaults to 22. (optional)
* scp.known.hosts The file containing the public keys of known
* hosts. Must be a SSH2 version file, but
* supports RSA and DSA keys. If it is not present
* this task setTrust() to true. (optional)
*/
public class ScpTest {
private File tempDir;
private String sshHostUri = System.getProperty("scp.host");
private int port = Integer.parseInt( System.getProperty( "scp.port", "22" ) );
private String knownHosts = System.getProperty("scp.known.hosts");
private List cleanUpList = new ArrayList();
public ScpTest() {
if (System.getProperty("scp.tmp") != null) {
tempDir = new File(System.getProperty("scp.tmp"));
}
}
@Before
public void setUp() {
cleanUpList.clear();
}
@After
public void tearDown() {
for( Iterator i = cleanUpList.iterator(); i.hasNext(); ) {
File file = (File) i.next();
file.delete();
}
}
@Test
public void testSingleFileUploadAndDownload() throws IOException {
assertNotNull("system property scp.tmp must be set", tempDir);
File uploadFile = createTemporaryFile();
// upload
Scp scpTask = createTask();
scpTask.setFile( uploadFile.getPath() );
scpTask.setTodir( sshHostUri );
scpTask.execute();
File testFile = new File( tempDir.getPath() + File.separator +
"download-testSingleFileUploadAndDownload.test" );
addCleanup(testFile );
assertFalse("Assert that the testFile does not exist.", testFile.exists());
// download
scpTask = createTask();
scpTask.setFile( sshHostUri + "/" + uploadFile.getName() );
scpTask.setTodir( testFile.getPath() );
scpTask.execute();
assertTrue( "Assert that the testFile exists.", testFile.exists() );
compareFiles( uploadFile, testFile );
}
@Test
public void testMultiUploadAndDownload() throws IOException {
assertNotNull("system property scp.tmp must be set", tempDir);
List uploadList = new ArrayList();
for( int i = 0; i < 5; i++ ) {
uploadList.add( createTemporaryFile() );
}
Scp scp = createTask();
FilenameSelector selector = new FilenameSelector();
selector.setName( "scp*" );
FileSet fileset = new FileSet();
fileset.setDir( tempDir );
fileset.addFilename( selector );
scp.addFileset( fileset );
scp.setTodir( sshHostUri );
scp.execute();
File multi = new File( tempDir, "multi" );
multi.mkdir();
addCleanup( multi );
Scp scp2 = createTask();
scp2.setFile( sshHostUri + "/scp*" );
scp2.setTodir( multi.getPath() );
scp2.execute();
FilesMatch match = new FilesMatch();
for( Iterator i = uploadList.iterator(); i.hasNext(); ) {
File f = (File)i.next();
match.setFile1( f );
File f2 = new File( multi, f.getName() );
match.setFile2( f2 );
assertTrue("Assert file '" + f.getPath() + "' and file '" +
f2.getPath() + "'", match.eval() );
}
}
@Test
public void testRemoteToDir() throws IOException {
Scp scpTask = createTask();
// first try an invalid URI
try {
scpTask.setRemoteTodir( "host:/a/path/without/an/at" );
fail("Expected a BuildException to be thrown due to invalid"
+ " remoteToDir");
}
catch (BuildException e)
{
// expected
//TODO we should be asserting a value in here
}
// And this one should work
scpTask.setRemoteTodir( "user:password@host:/a/path/with/an/at" );
// no exception
}
public void addCleanup( File file ) {
cleanUpList.add( file );
}
private void compareFiles(File src, File dest) {
FilesMatch match = new FilesMatch();
match.setFile1( src );
match.setFile2( dest );
assertTrue( "Assert files are equal.", match.eval() );
}
private File createTemporaryFile() throws IOException {
File uploadFile;
uploadFile = File.createTempFile( "scp", "test", tempDir );
FileWriter writer = new FileWriter( uploadFile );
writer.write("Can you hear me now?\n");
writer.close();
addCleanup( uploadFile );
return uploadFile;
}
private Scp createTask() {
Scp scp = new Scp();
Project p = new Project();
p.init();
scp.setProject( p );
if( knownHosts != null ) {
scp.setKnownhosts( knownHosts );
} else {
scp.setTrust( true );
}
scp.setPort( port );
return scp;
}
}
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