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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/* eslint-disable */
/**
* Tests if the performance tool gracefully handles loading files that are JSON,
* but don't contain the appropriate recording data.
*/
var { FileUtils } = Cu.import("resource://gre/modules/FileUtils.jsm", {});
var { NetUtil } = Cu.import("resource://gre/modules/NetUtil.jsm", {});
var test = Task.async(function* () {
let { target, panel, toolbox } = yield initPerformance(SIMPLE_URL);
let { EVENTS, PerformanceController } = panel.panelWin;
let file = FileUtils.getFile("TmpD", ["tmpprofile.json"]);
file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("666", 8));
yield asyncCopy({ bogus: "data" }, file);
try {
yield PerformanceController.importRecording("", file);
ok(false, "The recording succeeded unexpectedly.");
} catch (e) {
is(e.message, "Unrecognized recording data file.", "Message is correct.");
ok(true, "The recording was cancelled.");
}
yield teardown(panel);
finish();
});
function getUnicodeConverter() {
let className = "@mozilla.org/intl/scriptableunicodeconverter";
let converter = Cc[className].createInstance(Ci.nsIScriptableUnicodeConverter);
converter.charset = "UTF-8";
return converter;
}
function asyncCopy(data, file) {
let deferred = Promise.defer();
let string = JSON.stringify(data);
let inputStream = getUnicodeConverter().convertToInputStream(string);
let outputStream = FileUtils.openSafeFileOutputStream(file);
NetUtil.asyncCopy(inputStream, outputStream, status => {
if (!Components.isSuccessCode(status)) {
deferred.reject(new Error("Could not save data to file."));
}
deferred.resolve();
});
return deferred.promise;
}
/* eslint-enable */
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