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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
"use strict";
/**
* This test ensures that we don't resume an update download with the internal
* downloader when we are running background updates. Normally, the background
* update task won't even run if we can't use BITS. But it is possible for us to
* fall back from BITS to the internal downloader. Background update should
* prevent this fallback and just abort.
*
* But interactive Firefox allows that fallback. And once the internal
* download has started, the background update task must leave that download
* untouched and allow it to finish.
*/
var TEST_MAR_CONTENTS = "Arbitrary MAR contents";
add_task(async function setup() {
setupTestCommon();
start_httpserver();
setUpdateURL(gURLData + gHTTPHandlerPath);
setUpdateChannel("test_channel");
// Pretend that this is a background task.
const bts = Cc["@mozilla.org/backgroundtasks;1"].getService(
Ci.nsIBackgroundTasks
);
bts.overrideBackgroundTaskNameForTesting("test-task");
// No need for cleanup needed for changing update files. These will be cleaned
// up by removeUpdateFiles.
const downloadingMarFile = getUpdateDirFile(FILE_UPDATE_MAR, DIR_DOWNLOADING);
await IOUtils.writeUTF8(downloadingMarFile.path, TEST_MAR_CONTENTS);
writeStatusFile(STATE_DOWNLOADING);
let patchProps = {
state: STATE_DOWNLOADING,
bitsResult: Cr.NS_ERROR_FAILURE,
};
let patches = getLocalPatchString(patchProps);
let updateProps = { appVersion: "1.0" };
let updates = getLocalUpdateString(updateProps, patches);
writeUpdatesToXMLFile(getLocalUpdatesXMLString(updates), true);
});
add_task(async function backgroundUpdate() {
let patches = getRemotePatchString({});
let updateString = getRemoteUpdateString({}, patches);
gResponseBody = getRemoteUpdatesXMLString(updateString);
let { updates } = await waitForUpdateCheck(true);
let bestUpdate = gAUS.selectUpdate(updates);
let success = await gAUS.downloadUpdate(bestUpdate, false);
Assert.equal(
success,
false,
"We should not attempt to download an update in the background when an " +
"internal update download is already in progress."
);
Assert.equal(
readStatusFile(),
STATE_DOWNLOADING,
"Background update during an internally downloading update should not " +
"change update status"
);
const downloadingMarFile = getUpdateDirFile(FILE_UPDATE_MAR, DIR_DOWNLOADING);
Assert.ok(
await IOUtils.exists(downloadingMarFile.path),
"Downloading MAR should still exist"
);
Assert.equal(
await IOUtils.readUTF8(downloadingMarFile.path),
TEST_MAR_CONTENTS,
"Downloading MAR should not have been modified"
);
});
add_task(async function finish() {
stop_httpserver(doTestFinish);
});
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