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-rw-r--r--addon-sdk/source/test/test-keyboard-observer.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/addon-sdk/source/test/test-keyboard-observer.js b/addon-sdk/source/test/test-keyboard-observer.js
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+++ b/addon-sdk/source/test/test-keyboard-observer.js
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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";
+
+const { keyPress } = require("sdk/dom/events/keys");
+const { Loader } = require("sdk/test/loader");
+const timer = require("sdk/timers");
+
+exports["test unload keyboard observer"] = function(assert, done) {
+ let loader = Loader(module);
+ let element = loader.require("sdk/deprecated/window-utils").
+ activeBrowserWindow.document.documentElement;
+ let observer = loader.require("sdk/keyboard/observer").
+ observer;
+ let called = 0;
+
+ observer.on("keypress", function () { called++; });
+
+ // dispatching "keypress" event to trigger observer listeners.
+ keyPress(element, "accel-%");
+
+ // Unload the module.
+ loader.unload();
+
+ // dispatching "keypress" even once again.
+ keyPress(element, "accel-%");
+
+ // Enqueuing asserts to make sure that assertion is not performed early.
+ timer.setTimeout(function () {
+ assert.equal(called, 1, "observer was called before unload only.");
+ done();
+ }, 0);
+};
+
+require("sdk/test").run(exports);