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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that while a download is in-progress, calling `AppUpdater.stop()` during
// the downloading state causes the interface to return to the `NEVER_CHECKED`
// state.
// This is less a test of the About dialog than of AppUpdater, but it's easier
// to test it via the About dialog just because there is already a testing
// framework for the About dialog.
add_task(async function aboutDialog_AppUpdater_stop_downloading() {
// Since the partial should be successful specify an invalid size for the
// complete update.
let params = {
queryString: "&useSlowDownloadMar=1&invalidCompleteSize=1",
backgroundUpdate: true,
waitForUpdateState: STATE_DOWNLOADING,
};
await runAboutDialogUpdateTest(params, [
{
panelId: "downloading",
checkActiveUpdate: { state: STATE_DOWNLOADING },
// Omit continue file to keep the UI in the downloading state.
},
aboutDialog => {
aboutDialog.gAppUpdater._appUpdater.stop();
},
{
panelId: "checkForUpdates",
// The update will still be in the downloading state even though
// AppUpdater has stopped because stopping AppUpdater doesn't stop the
// Application Update Service from continuing with the update.
checkActiveUpdate: { state: STATE_DOWNLOADING },
expectedStateOverride: Ci.nsIApplicationUpdateService.STATE_DOWNLOADING,
},
]);
// Ideally this would go in a cleanup function. But this needs to happen
// before any other cleanup functions and for some reason cleanup functions
// do not always seem to execute in reverse registration order.
dump("Cleanup: Waiting for downloading to finish.\n");
await continueFileHandler(CONTINUE_DOWNLOAD);
if (gAUS.currentState == Ci.nsIApplicationUpdateService.STATE_DOWNLOADING) {
await gAUS.stateTransition;
}
});