org.pentaho.di.pan.PanCommandExecutorTest.java Source code

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 * Pentaho Data Integration
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 * Copyright (C) 2002-2019 by Hitachi Vantara : 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
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 *
 *    http://www.apache.org/licenses/LICENSE-2.0
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 * See the License for the specific language governing permissions and
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package org.pentaho.di.pan;

import org.apache.commons.io.FileUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.pentaho.di.repository.Repository;
import org.pentaho.di.repository.RepositoryDirectoryInterface;
import org.pentaho.di.trans.Trans;
import org.pentaho.di.trans.TransMeta;
import org.pentaho.metastore.api.IMetaStore;
import org.pentaho.metastore.stores.delegate.DelegatingMetaStore;

import java.io.File;
import java.util.Base64;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.anyBoolean;
import static org.mockito.Matchers.anyObject;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class PanCommandExecutorTest {

    private static final String FS_METASTORE_NAME = "FS_METASTORE";
    private static final String REPO_METASTORE_NAME = "REPO_METASTORE";

    private static final String SAMPLE_KTR = "hello-world.ktr";

    private DelegatingMetaStore metastore = new DelegatingMetaStore();

    private Repository repository;
    private IMetaStore fsMetaStore;
    private IMetaStore repoMetaStore;
    private RepositoryDirectoryInterface directoryInterface;
    private PanCommandExecutor mockedPanCommandExecutor;

    @Before
    public void setUp() throws Exception {

        repository = mock(Repository.class);
        fsMetaStore = mock(IMetaStore.class);
        repoMetaStore = mock(IMetaStore.class);
        directoryInterface = mock(RepositoryDirectoryInterface.class);
        mockedPanCommandExecutor = mock(PanCommandExecutor.class);

        // mock actions from Metastore
        when(fsMetaStore.getName()).thenReturn(FS_METASTORE_NAME);
        when(repoMetaStore.getName()).thenReturn(REPO_METASTORE_NAME);
        metastore.addMetaStore(fsMetaStore);

        // mock actions from Repository
        when(repository.getMetaStore()).thenReturn(repoMetaStore);

        // mock actions from PanCommandExecutor
        when(mockedPanCommandExecutor.getMetaStore()).thenReturn(metastore);
        when(mockedPanCommandExecutor.loadRepositoryDirectory(anyObject(), anyString(), anyString(), anyString(),
                anyString())).thenReturn(directoryInterface);

        // call real methods for loadTransFromFilesystem(), loadTransFromRepository();
        when(mockedPanCommandExecutor.loadTransFromFilesystem(anyString(), anyString(), anyString(), anyObject()))
                .thenCallRealMethod();
        when(mockedPanCommandExecutor.loadTransFromRepository(anyObject(), anyString(), anyString()))
                .thenCallRealMethod();
        when(mockedPanCommandExecutor.decodeBase64ToZipFile(anyObject(), anyBoolean())).thenCallRealMethod();
        when(mockedPanCommandExecutor.decodeBase64ToZipFile(anyObject(), anyString())).thenCallRealMethod();
    }

    @After
    public void tearDown() {
        metastore = null;
        repository = null;
        fsMetaStore = null;
        repoMetaStore = null;
        directoryInterface = null;
        mockedPanCommandExecutor = null;
    }

    @Test
    public void testMetastoreFromRepoAddedIn() throws Exception {

        // mock Trans loading from repo
        TransMeta t = new TransMeta(getClass().getResource(SAMPLE_KTR).getPath());
        when(repository.loadTransformation(anyString(), anyObject(), anyObject(), anyBoolean(), anyString()))
                .thenReturn(t);

        // test
        Trans trans = mockedPanCommandExecutor.loadTransFromRepository(repository, "", SAMPLE_KTR);
        assertNotNull(trans);
        assertNotNull(trans.getMetaStore());
        assertTrue(trans.getMetaStore() instanceof DelegatingMetaStore);
        assertNotNull(((DelegatingMetaStore) trans.getMetaStore()).getMetaStoreList());

        assertEquals(2, ((DelegatingMetaStore) trans.getMetaStore()).getMetaStoreList().size());
        assertTrue(((DelegatingMetaStore) trans.getMetaStore()).getMetaStoreList().stream().anyMatch(m -> {
            try {
                return REPO_METASTORE_NAME.equals(m.getName());
            } catch (Exception e) {
                return false;
            }
        }));
    }

    @Test
    public void testMetastoreFromFilesystemAddedIn() throws Exception {

        String fullPath = getClass().getResource(SAMPLE_KTR).getPath();

        Trans trans = mockedPanCommandExecutor.loadTransFromFilesystem("", fullPath, "", "");
        assertNotNull(trans);
        assertNotNull(trans.getMetaStore());
        assertTrue(trans.getMetaStore() instanceof DelegatingMetaStore);
        assertNotNull(((DelegatingMetaStore) trans.getMetaStore()).getMetaStoreList());

        assertEquals(1, ((DelegatingMetaStore) trans.getMetaStore()).getMetaStoreList().size());

        assertTrue(((DelegatingMetaStore) trans.getMetaStore()).getMetaStoreList().stream().anyMatch(m -> {
            try {
                return FS_METASTORE_NAME.equals(m.getName());
            } catch (Exception e) {
                return false;
            }
        }));
    }

    @Test
    public void testFilesystemBase64Zip() throws Exception {
        String fileName = "test.ktr";
        File zipFile = new File(getClass().getResource("testKtrArchive.zip").toURI());
        String base64Zip = Base64.getEncoder().encodeToString(FileUtils.readFileToByteArray(zipFile));
        Trans trans = mockedPanCommandExecutor.loadTransFromFilesystem(null, fileName, null, base64Zip);
        assertNotNull(trans);
    }
}