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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
var {OS: {File, Path, Constants}} = Components.utils.import("resource://gre/modules/osfile.jsm", {});
Components.utils.import("resource://gre/modules/Task.jsm");
/**
* Remove all temporary files and back up files, including
* test_backupTo_option_with_tmpPath.tmp
* test_backupTo_option_with_tmpPath.tmp.backup
* test_backupTo_option_without_tmpPath.tmp
* test_backupTo_option_without_tmpPath.tmp.backup
* test_non_backupTo_option.tmp
* test_non_backupTo_option.tmp.backup
* test_backupTo_option_without_destination_file.tmp
* test_backupTo_option_without_destination_file.tmp.backup
* test_backupTo_option_with_backup_file.tmp
* test_backupTo_option_with_backup_file.tmp.backup
*/
function clearFiles() {
return Task.spawn(function () {
let files = ["test_backupTo_option_with_tmpPath.tmp",
"test_backupTo_option_without_tmpPath.tmp",
"test_non_backupTo_option.tmp",
"test_backupTo_option_without_destination_file.tmp",
"test_backupTo_option_with_backup_file.tmp"];
for (let file of files) {
let path = Path.join(Constants.Path.tmpDir, file);
yield File.remove(path);
yield File.remove(path + ".backup");
}
});
}
function run_test() {
run_next_test();
}
add_task(function* init() {
yield clearFiles();
});
/**
* test when
* |backupTo| specified
* |tmpPath| specified
* destination file exists
* @result destination file will be backed up
*/
add_task(function* test_backupTo_option_with_tmpPath() {
let DEFAULT_CONTENTS = "default contents" + Math.random();
let WRITE_CONTENTS = "abc" + Math.random();
let path = Path.join(Constants.Path.tmpDir,
"test_backupTo_option_with_tmpPath.tmp");
yield File.writeAtomic(path, DEFAULT_CONTENTS);
yield File.writeAtomic(path, WRITE_CONTENTS, { tmpPath: path + ".tmp",
backupTo: path + ".backup" });
do_check_true((yield File.exists(path + ".backup")));
let contents = yield File.read(path + ".backup");
do_check_eq(DEFAULT_CONTENTS, (new TextDecoder()).decode(contents));
});
/**
* test when
* |backupTo| specified
* |tmpPath| not specified
* destination file exists
* @result destination file will be backed up
*/
add_task(function* test_backupTo_option_without_tmpPath() {
let DEFAULT_CONTENTS = "default contents" + Math.random();
let WRITE_CONTENTS = "abc" + Math.random();
let path = Path.join(Constants.Path.tmpDir,
"test_backupTo_option_without_tmpPath.tmp");
yield File.writeAtomic(path, DEFAULT_CONTENTS);
yield File.writeAtomic(path, WRITE_CONTENTS, { backupTo: path + ".backup" });
do_check_true((yield File.exists(path + ".backup")));
let contents = yield File.read(path + ".backup");
do_check_eq(DEFAULT_CONTENTS, (new TextDecoder()).decode(contents));
});
/**
* test when
* |backupTo| not specified
* |tmpPath| not specified
* destination file exists
* @result destination file will not be backed up
*/
add_task(function* test_non_backupTo_option() {
let DEFAULT_CONTENTS = "default contents" + Math.random();
let WRITE_CONTENTS = "abc" + Math.random();
let path = Path.join(Constants.Path.tmpDir,
"test_non_backupTo_option.tmp");
yield File.writeAtomic(path, DEFAULT_CONTENTS);
yield File.writeAtomic(path, WRITE_CONTENTS);
do_check_false((yield File.exists(path + ".backup")));
});
/**
* test when
* |backupTo| specified
* |tmpPath| not specified
* destination file not exists
* @result no back up file exists
*/
add_task(function* test_backupTo_option_without_destination_file() {
let DEFAULT_CONTENTS = "default contents" + Math.random();
let WRITE_CONTENTS = "abc" + Math.random();
let path = Path.join(Constants.Path.tmpDir,
"test_backupTo_option_without_destination_file.tmp");
yield File.remove(path);
yield File.writeAtomic(path, WRITE_CONTENTS, { backupTo: path + ".backup" });
do_check_false((yield File.exists(path + ".backup")));
});
/**
* test when
* |backupTo| specified
* |tmpPath| not specified
* backup file exists
* destination file exists
* @result destination file will be backed up
*/
add_task(function* test_backupTo_option_with_backup_file() {
let DEFAULT_CONTENTS = "default contents" + Math.random();
let WRITE_CONTENTS = "abc" + Math.random();
let path = Path.join(Constants.Path.tmpDir,
"test_backupTo_option_with_backup_file.tmp");
yield File.writeAtomic(path, DEFAULT_CONTENTS);
yield File.writeAtomic(path + ".backup", new Uint8Array(1000));
yield File.writeAtomic(path, WRITE_CONTENTS, { backupTo: path + ".backup" });
do_check_true((yield File.exists(path + ".backup")));
let contents = yield File.read(path + ".backup");
do_check_eq(DEFAULT_CONTENTS, (new TextDecoder()).decode(contents));
});
add_task(function* cleanup() {
yield clearFiles();
});
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