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Diffstat (limited to '')
-rw-r--r-- | comm/mailnews/test/resources/mailShutdown.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/comm/mailnews/test/resources/mailShutdown.js b/comm/mailnews/test/resources/mailShutdown.js new file mode 100644 index 0000000000..0a5a5aa092 --- /dev/null +++ b/comm/mailnews/test/resources/mailShutdown.js @@ -0,0 +1,51 @@ +/* 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/. */ + +/* Provides methods to make sure our test shuts down mailnews properly. */ + +var { MockRegistrar } = ChromeUtils.importESModule( + "resource://testing-common/MockRegistrar.sys.mjs" +); + +// Notifies everyone that the we're shutting down. This is needed to make sure +// that e.g. the account manager closes and cleans up correctly. It is semi-fake +// because we don't actually do any work to make sure the profile goes away, but +// it will mimic the behaviour in the app sufficiently. +// +// See also http://developer.mozilla.org/en/Observer_Notifications +function postShutdownNotifications() { + // first give everyone a heads up about us shutting down. if someone wants + // to cancel this, our test should fail. + var cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].createInstance( + Ci.nsISupportsPRBool + ); + Services.obs.notifyObservers(cancelQuit, "quit-application-requested"); + if (cancelQuit.data) { + do_throw("Cannot shutdown: Someone cancelled the quit request!"); + } + + // post all notifications in the right order. none of these are cancellable + Services.startup.advanceShutdownPhase( + Services.startup.SHUTDOWN_PHASE_APPSHUTDOWNCONFIRMED + ); + Services.startup.advanceShutdownPhase( + Services.startup.SHUTDOWN_PHASE_APPSHUTDOWNNETTEARDOWN + ); + Services.startup.advanceShutdownPhase( + Services.startup.SHUTDOWN_PHASE_APPSHUTDOWNTEARDOWN + ); + Services.startup.advanceShutdownPhase( + Services.startup.SHUTDOWN_PHASE_APPSHUTDOWN + ); + + // finally, the xpcom-shutdown notification is handled by XPCOM itself. +} + +MockRegistrar.unregisterAll(); + +// First do a gc to let anything not being referenced be cleaned up. +gc(); + +// Now shut everything down. +postShutdownNotifications(); |