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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
var { XPCOMUtils } = ChromeUtils.importESModule(
"resource://gre/modules/XPCOMUtils.sys.mjs"
);
// Bug 1014484 can only be reproduced by loading OS.File first from the
// CommonJS loader, so we do not want OS.File to be loaded eagerly for
// all the tests in this directory.
ChromeUtils.defineModuleGetter(this, "OS", "resource://gre/modules/osfile.jsm");
ChromeUtils.defineESModuleGetters(this, {
FileUtils: "resource://gre/modules/FileUtils.sys.mjs",
});
ChromeUtils.defineModuleGetter(
this,
"NetUtil",
"resource://gre/modules/NetUtil.jsm"
);
Services.prefs.setBoolPref("toolkit.osfile.log", true);
/**
* As add_task, but execute the test both with native operations and
* without.
*/
function add_test_pair(generator) {
add_task(async function() {
info("Executing test " + generator.name + " with native operations");
Services.prefs.setBoolPref("toolkit.osfile.native", true);
return generator();
});
add_task(async function() {
info("Executing test " + generator.name + " without native operations");
Services.prefs.setBoolPref("toolkit.osfile.native", false);
return generator();
});
}
/**
* Fetch asynchronously the contents of a file using xpcom.
*
* Used for comparing xpcom-based results to os.file-based results.
*
* @param {string} path The _absolute_ path to the file.
* @return {promise}
* @resolves {string} The contents of the file.
*/
function reference_fetch_file(path, test) {
info("Fetching file " + path);
return new Promise((resolve, reject) => {
let file = new FileUtils.File(path);
NetUtil.asyncFetch(
{
uri: NetUtil.newURI(file),
loadUsingSystemPrincipal: true,
},
function(stream, status) {
if (!Components.isSuccessCode(status)) {
reject(status);
return;
}
let result, reject;
try {
result = NetUtil.readInputStreamToString(stream, stream.available());
} catch (x) {
reject = x;
}
stream.close();
if (reject) {
reject(reject);
} else {
resolve(result);
}
}
);
});
}
/**
* Compare asynchronously the contents two files using xpcom.
*
* Used for comparing xpcom-based results to os.file-based results.
*
* @param {string} a The _absolute_ path to the first file.
* @param {string} b The _absolute_ path to the second file.
*
* @resolves {null}
*/
function reference_compare_files(a, b, test) {
return (async function() {
info("Comparing files " + a + " and " + b);
let a_contents = await reference_fetch_file(a, test);
let b_contents = await reference_fetch_file(b, test);
Assert.equal(a_contents, b_contents);
})();
}
async function removeTestFile(filePath, ignoreNoSuchFile = true) {
try {
await OS.File.remove(filePath);
} catch (ex) {
if (!ignoreNoSuchFile || !ex.becauseNoSuchFile) {
do_throw(ex);
}
}
}
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