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* Pentaho Data Integration
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* Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
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* Licensed 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
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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package org.pentaho.di.repository;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import junit.framework.TestCase;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSelectInfo;
import org.apache.commons.vfs2.FileSelector;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.util.Utils;
import org.pentaho.di.core.KettleEnvironment;
import org.pentaho.di.core.database.DatabaseMeta;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.vfs.KettleVFS;
import org.pentaho.di.core.xml.XMLHandler;
import org.pentaho.di.job.JobMeta;
import org.pentaho.di.repository.kdr.KettleDatabaseRepository;
import org.pentaho.di.repository.kdr.KettleDatabaseRepositoryCreationHelper;
import org.pentaho.di.repository.kdr.KettleDatabaseRepositoryMeta;
import org.pentaho.di.trans.TransMeta;
import org.pentaho.metastore.api.IMetaStore;
public class KettleDatabaseRepositoryTest extends TestCase {
protected KettleDatabaseRepositoryMeta repositoryMeta;
protected KettleDatabaseRepository repository;
protected RepositoryDirectoryInterface tree;
public void testDatabaseRepository() throws Exception {
KettleEnvironment.init();
String filename = File.createTempFile( "kdrtest", "" ).getAbsolutePath();
System.out.println( "Using file '" + filename + "' as a H2 database repository" );
try {
DatabaseMeta databaseMeta = new DatabaseMeta( "H2Repo", "H2", "JDBC", null, filename, null, null, null );
repositoryMeta =
new KettleDatabaseRepositoryMeta( "KettleDatabaseRepository", "H2Repo", "H2 Repository", databaseMeta );
repository = new KettleDatabaseRepository();
repository.init( repositoryMeta );
repository.connectionDelegate.connect( true, true );
KettleDatabaseRepositoryCreationHelper helper = new KettleDatabaseRepositoryCreationHelper( repository );
helper.createRepositorySchema( null, false, new ArrayList<String>(), false );
repository.disconnect();
// Test connecting...
//
repository.connect( "admin", "admin" );
assertTrue( repository.isConnected() );
// Test database save
DatabaseMeta dataBaseForSave = new DatabaseMeta("H2Test", "H2", "JDBC", null, filename, null, null, null );
repository.save( dataBaseForSave, "User creates new database" );
//load new database from repository by generated id on save step
DatabaseMeta loadedDataBase = repository.loadDatabaseMeta( dataBaseForSave.getObjectId(), "User creates new database" );
assertEquals("Database object before save and after load form database is diffenert", dataBaseForSave, loadedDataBase );
// Test loading the directory tree
tree = repository.loadRepositoryDirectoryTree();
assertNotNull( tree );
// Test directory creation
//
RepositoryDirectoryInterface fooDirectory = repository.createRepositoryDirectory( tree, "foo" );
RepositoryDirectoryInterface barDirectory = repository.createRepositoryDirectory( fooDirectory, "bar" );
RepositoryDirectoryInterface samplesDirectory =
repository.createRepositoryDirectory( fooDirectory, "samples" );
// Test directory path lookup
RepositoryDirectoryInterface checkBar = tree.findDirectory( "/foo/bar" );
assertNotNull( checkBar );
assertTrue( checkBar.equals( barDirectory ) );
// Save all the transformations samples.
//
verifyTransformationSamples( samplesDirectory );
verifyJobSamples( samplesDirectory );
// Verify metastore functionality
//
IMetaStore metaStore = repository.getMetaStore();
KettleMetaStoreTestBase testBase = new KettleMetaStoreTestBase();
testBase.testFunctionality( metaStore );
// Finally test disconnecting
repository.disconnect();
assertFalse( repository.isConnected() );
} catch ( Exception e ) {
e.printStackTrace();
throw new KettleException( "Error during database repository unit testing", e );
} finally {
// Remove the H2 database file
//
assertTrue( new File( filename + ".h2.db" ).delete() );
assertTrue( new File( filename + ".trace.db" ).delete() );
}
}
protected void verifyTransformationSamples( RepositoryDirectoryInterface samplesDirectory ) throws Exception {
File transSamplesFolder = new File( "samples/transformations/" );
String[] files = transSamplesFolder.list( new FilenameFilter() {
public boolean accept( File dir, String name ) {
return name.endsWith( ".ktr" ) && !name.contains( "HL7" );
}
} );
Arrays.sort( files );
for ( String file : files ) {
String transFilename = transSamplesFolder.getAbsolutePath() + "/" + file;
System.out.println( "Storing/Loading/validating transformation '" + transFilename + "'" );
// Load the TransMeta object...
//
TransMeta transMeta = new TransMeta( transFilename );
if ( Utils.isEmpty( transMeta.getName() ) ) {
transMeta.setName( Const.createName( file ) );
}
// Save it in the repository in the samples folder
//
transMeta.setRepositoryDirectory( samplesDirectory );
repository.save( transMeta, "unit testing", null, true );
assertNotNull( transMeta.getObjectId() );
// Load it back up again...
//
TransMeta repTransMeta = repository.loadTransformation( transMeta.getObjectId(), null );
String oneXml = repTransMeta.getXML();
// Save & load it again
//
repository.save( transMeta, "unit testing", null, true );
repTransMeta = repository.loadTransformation( transMeta.getObjectId(), null );
String twoXml = repTransMeta.getXML();
// The XML needs to be identical after loading
//
// storeFile(oneXml, "/tmp/one.ktr");
// storeFile(twoXml, "/tmp/two.ktr");
assertEquals( oneXml, twoXml );
}
// Verify the number of stored files, see if we can find them all again.
//
System.out.println( "Stored "
+ files.length + " transformation samples in folder " + samplesDirectory.getPath() );
String[] transformationNames = repository.getTransformationNames( samplesDirectory.getObjectId(), false );
assertEquals( files.length, transformationNames.length );
}
protected void verifyJobSamples( RepositoryDirectoryInterface samplesDirectory ) throws Exception {
FileObject jobSamplesFolder = KettleVFS.getFileObject( "samples/jobs/" );
FileObject[] files = jobSamplesFolder.findFiles( new FileSelector() {
@Override
public boolean traverseDescendents( FileSelectInfo arg0 ) throws Exception {
return true;
}
@Override
public boolean includeFile( FileSelectInfo info ) throws Exception {
return info.getFile().getName().getExtension().equalsIgnoreCase( "kjb" );
}
} );
List<FileObject> filesList = Arrays.asList( files );
Collections.sort( filesList, new Comparator<FileObject>() {
@Override
public int compare( FileObject o1, FileObject o2 ) {
return o1.getName().getPath().compareTo( o2.getName().getPath() );
}
} );
// test the storage of jobMeta attributes in the Kettle DB Repo
if ( filesList.size() > 0 ) {
FileObject file = filesList.get( 0 );
String jobFilename = file.getName().getPath();
System.out.println( "Storing/Loading/validating job attributes" );
// Load the JobMeta object...
//
JobMeta jobMeta = new JobMeta( jobFilename, repository );
// set some attributes
jobMeta.setAttribute( "group", "key", "value" );
jobMeta.setAttribute( "test-group", "test-key-1", "test-value" );
jobMeta.setAttribute( "test-group", "test-key-2", "test-value" );
jobMeta.setAttribute( "test-group", "test-key-3", "test-value-3" );
// Save it in the repository in the samples folder
//
jobMeta.setRepositoryDirectory( samplesDirectory );
repository.save( jobMeta, "unit testing" );
assertNotNull( jobMeta.getObjectId() );
// Load it back up again...
//
JobMeta repJobMeta = repository.loadJob( jobMeta.getObjectId(), null );
String value = repJobMeta.getAttribute( "group", "key" );
String value1 = repJobMeta.getAttribute( "test-group", "test-key-1" );
String value2 = repJobMeta.getAttribute( "test-group", "test-key-2" );
String value3 = repJobMeta.getAttribute( "test-group", "test-key-3" );
assertEquals( "value", value );
assertEquals( "test-value", value1 );
assertEquals( "test-value", value2 );
assertEquals( "test-value-3", value3 );
}
for ( FileObject file : filesList ) {
String jobFilename = file.getName().getPath();
System.out.println( "Storing/Loading/validating job '" + jobFilename + "'" );
// Load the JobMeta object...
//
JobMeta jobMeta = new JobMeta( jobFilename, repository );
if ( Utils.isEmpty( jobMeta.getName() ) ) {
jobMeta.setName( Const.createName( file.getName().getBaseName() ) );
}
// Save it in the repository in the samples folder
//
jobMeta.setRepositoryDirectory( samplesDirectory );
repository.save( jobMeta, "unit testing" );
assertNotNull( jobMeta.getObjectId() );
// Load it back up again...
//
JobMeta repJobMeta = repository.loadJob( jobMeta.getObjectId(), null );
String oneXml = repJobMeta.getXML();
// Save & load it again
//
repository.save( jobMeta, "unit testing" );
repJobMeta = repository.loadJob( jobMeta.getObjectId(), null );
String twoXml = repJobMeta.getXML();
// The XML needs to be identical after loading
//
// storeFile(oneXml, "/tmp/one.ktr");
// storeFile(twoXml, "/tmp/two.ktr");
//
assertEquals( oneXml, twoXml );
}
// Verify the number of stored files, see if we can find them all again.
//
System.out.println( "Stored " + files.length + " job samples in folder " + samplesDirectory.getPath() );
String[] jobNames = repository.getJobNames( samplesDirectory.getObjectId(), false );
assertEquals( files.length, jobNames.length );
}
protected void storeFile( String xml, String filename ) throws Exception {
File file = new File( filename );
FileOutputStream fos = new FileOutputStream( file );
fos.write( XMLHandler.getXMLHeader( Const.XML_ENCODING ).getBytes( Const.XML_ENCODING ) );
fos.write( xml.getBytes( Const.XML_ENCODING ) );
fos.close();
}
}