ResourceLoaderTest.java

/*******************************************************************************
 * Copyright (c) 2012-2015 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.api.vfs.server.impl.memory;

import org.eclipse.che.api.vfs.server.VirtualFile;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.net.URI;
import java.net.URL;

/** @author andrew00x */
public class ResourceLoaderTest extends MemoryFileSystemTest {
    private String folderId;
    private String folderPath;
    private String fileId;
    private String filePath;

    private String vfsId = MY_WORKSPACE_ID;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        String name = getClass().getName();
        VirtualFile resourceLoaderTestFolder = mountPoint.getRoot().createFolder(name);

        VirtualFile folder = resourceLoaderTestFolder.createFolder("GetResourceTest_FOLDER");
        folder.createFile("file1", "text/plain", new ByteArrayInputStream(DEFAULT_CONTENT.getBytes()));
        folderId = folder.getId();
        folderPath = folder.getPath();

        VirtualFile file = resourceLoaderTestFolder.createFile("GetResourceTest_FILE", "text/plain",
                                                                new ByteArrayInputStream(DEFAULT_CONTENT.getBytes()));
        fileId = file.getId();
        filePath = file.getPath();
    }

    public void testLoadFileByID() throws Exception {
        URL file = new URI("ide+vfs", '/' + vfsId, fileId).toURL();
        final String expectedURL = "ide+vfs:/" + vfsId + '#' + fileId;
        assertEquals(expectedURL, file.toString());
        byte[] b = new byte[128];
        InputStream in = file.openStream();
        int num = in.read(b);
        in.close();
        assertEquals(DEFAULT_CONTENT, new String(b, 0, num));
    }

    public void testLoadFileByPath() throws Exception {
        URL file = new URI("ide+vfs", '/' + vfsId, filePath).toURL();
        final String expectedURL = "ide+vfs:/" + vfsId + '#' + filePath;
        assertEquals(expectedURL, file.toString());
        byte[] b = new byte[128];
        InputStream in = file.openStream();
        int num = in.read(b);
        in.close();
        assertEquals(DEFAULT_CONTENT, new String(b, 0, num));
    }

    public void testLoadFolderByID() throws Exception {
        URL folder = new URI("ide+vfs", '/' + vfsId, folderId).toURL();
        final String expectedURL = "ide+vfs:/" + vfsId + '#' + folderId;
        assertEquals(expectedURL, folder.toString());
        byte[] b = new byte[128];
        InputStream in = folder.openStream();
        int num = in.read(b);
        in.close();
        assertTrue(num > 0);
        assertEquals("file1\n", new String(b, 0, num));
    }

    public void testLoadFolderByPath() throws Exception {
        URL folder = new URI("ide+vfs", '/' + vfsId, folderPath).toURL();
        final String expectedURL = "ide+vfs:/" + vfsId + '#' + folderPath;
        assertEquals(expectedURL, folder.toString());
        byte[] b = new byte[128];
        InputStream in = folder.openStream();
        int num = in.read(b);
        in.close();
        assertTrue(num > 0);
        assertEquals("file1\n", new String(b, 0, num));
    }
}