Added test for disk image writing.
This commit is contained in:
Robert Greene
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/*
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* AppleCommander - An Apple ][ image utility.
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* Copyright (C) 2002 by Robert Greene
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* robgreene at users.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package com.webcodepro.applecommander.test;
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import com.webcodepro.applecommander.storage.DiskFullException;
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import com.webcodepro.applecommander.storage.DosFormatDisk;
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import com.webcodepro.applecommander.storage.FileEntry;
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import com.webcodepro.applecommander.storage.FormattedDisk;
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import com.webcodepro.applecommander.storage.FormattedDisk.DiskUsage;
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import java.io.IOException;
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import java.util.List;
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import junit.framework.TestCase;
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/**
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* Test Disk and FormattedDisk for write.
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* <p>
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* Date created: Oct 3, 2002 11:35:26 PM
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* @author: Rob Greene
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*/
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public class DiskWriterTest extends TestCase {
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public DiskWriterTest(String name) {
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super(name);
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}
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public static void main(String[] args) {
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junit.textui.TestRunner.run(DiskWriterTest.class);
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}
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public void testWriteToDos33() throws DiskFullException, IOException {
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FormattedDisk[] disks = DosFormatDisk.create("write-test.dsk");
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showDirectory(disks, "BEFORE FILE CREATION");
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FormattedDisk disk = disks[0];
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FileEntry entry = disk.createFile();
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entry.setFilename("big binary file");
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entry.setFiletype("B");
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entry.setFileData(new byte[50000]);
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showDirectory(disks, "AFTER FILE CREATION");
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entry.setFilename("test");
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entry.setFiletype("T");
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entry.setFileData(
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"This is a test text file created from the DiskWriterTest".getBytes());
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showDirectory(disks, "AFTER FILE MODIFICATION");
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FileEntry entry2 = disk.createFile();
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entry2.setFilename("another test text file");
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entry2.setFiletype("T");
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entry2.setFileData(
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"Yo ho ho and a bottle of rum".getBytes());
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showDirectory(disks, "AFTER SECONDARY FILE CREATION");
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disk.save();
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}
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protected void showDirectory(FormattedDisk[] formattedDisks, String title) {
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System.out.println();
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System.out.println("************************************************");
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System.out.println(title);
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for (int i=0; i<formattedDisks.length; i++) {
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FormattedDisk formattedDisk = formattedDisks[i];
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System.out.println();
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System.out.println(formattedDisk.getDiskName());
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List files = formattedDisk.getFiles();
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if (files != null) {
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showFiles(files, "");
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}
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System.out.println(formattedDisk.getFreeSpace() + " bytes free.");
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System.out.println(formattedDisk.getUsedSpace() + " bytes used.");
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System.out.println("This disk " + (formattedDisk.canHaveDirectories() ? "does" : "does not") +
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" support directories.");
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System.out.println("This disk is formatted in the " + formattedDisk.getFormat() + " format.");
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System.out.println();
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showDiskUsage(formattedDisk);
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}
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System.out.println();
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System.out.println("************************************************");
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System.out.println();
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}
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protected void showFiles(List files, String indent) {
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for (int i=0; i<files.size(); i++) {
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FileEntry entry = (FileEntry) files.get(i);
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if (!entry.isDeleted()) {
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List data = entry.getFileColumnData(FormattedDisk.FILE_DISPLAY_NATIVE);
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System.out.print(indent);
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for (int d=0; d<data.size(); d++) {
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System.out.print(data.get(d));
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System.out.print(" ");
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}
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System.out.println();
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}
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if (entry.isDirectory()) {
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showFiles(entry.getFiles(), indent + " ");
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}
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}
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}
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protected void showDiskUsage(FormattedDisk disk) {
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int[] dimensions = disk.getBitmapDimensions();
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DiskUsage usage = disk.getDiskUsage();
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if (usage == null) {
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System.out.println("A bitmap is not available.");
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return;
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}
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if (dimensions == null) {
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int i=0;
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while (usage.hasNext()) {
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if (i > 0 && i % 80 == 0) System.out.println();
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usage.next();
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System.out.print(usage.isFree() ? "." : "U");
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i++;
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}
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System.out.println();
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} else {
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for (int y=dimensions[0]-1; y>=0; y--) {
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for (int x=0; x<dimensions[1]; x++) {
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usage.next();
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System.out.print(usage.isFree() ? "." : "U");
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}
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System.out.println();
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}
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}
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System.out.println("U = used, . = free");
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}
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}
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