gecko/modules/libjar/zipwriter/test/unit/test_undochange.js

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Zip Writer Component.
*
* The Initial Developer of the Original Code is
* Dave Townsend <dtownsend@oxymoronical.com>.
*
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK *****
*/
// Values taken from using zipinfo to list the test.zip contents
var TESTS = [
"test.txt",
"test.png"
];
function run_test()
{
zipW.open(tmpFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE);
for (var i = 0; i < TESTS.length; i++) {
var source = do_get_file(DATA_DIR + TESTS[i]);
zipW.addEntryFile(TESTS[i], Ci.nsIZipWriter.COMPRESSION_NONE, source,
false);
}
try {
var source = do_get_file(DATA_DIR + TESTS[0]);
zipW.addEntryFile(TESTS[0], Ci.nsIZipWriter.COMPRESSION_NONE, source,
false);
do_throw("Should not be able to add the same file twice");
}
catch (e) {
do_check_eq(e.result, Components.results.NS_ERROR_FILE_ALREADY_EXISTS);
}
// Remove all the tests and see if we are left with an empty zip
for (var i = 0; i < TESTS.length; i++) {
zipW.removeEntry(TESTS[i], false);
}
zipW.close();
// Empty zip file should just be the end of central directory marker
var newTmpFile = tmpFile.clone();
do_check_eq(newTmpFile.fileSize, ZIP_EOCDR_HEADER_SIZE);
}