1 files changed, 183 insertions, 0 deletions
diff --git a/addon-sdk/source/test/test-hotkeys.js b/addon-sdk/source/test/test-hotkeys.js
new file mode 100644
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+++ b/addon-sdk/source/test/test-hotkeys.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 { Hotkey } = require("sdk/hotkeys");
+const { keyDown } = require("sdk/dom/events/keys");
+const { Loader } = require('sdk/test/loader');
+const { getMostRecentBrowserWindow } = require("sdk/window/utils");
+
+const element = getMostRecentBrowserWindow().document.documentElement;
+
+exports["test hotkey: function key"] = function(assert, done) {
+  var showHotKey = Hotkey({
+    combo: "f1",
+    onPress: function() {
+      assert.pass("first callback is called");
+      assert.equal(this, showHotKey,
+        'Context `this` in `onPress` should be the hotkey object');
+      keyDown(element, "f2");
+      showHotKey.destroy();
+    }
+  });
+
+  var hideHotKey = Hotkey({
+    combo: "f2",
+    onPress: function() {
+      assert.pass("second callback is called");
+      hideHotKey.destroy();
+      done();
+    }
+  });
+
+  keyDown(element, "f1");
+};
+
+exports["test hotkey: accel alt shift"] = function(assert, done) {
+  var showHotKey = Hotkey({
+    combo: "accel-shift-6",
+    onPress: function() {
+      assert.pass("first callback is called");
+      keyDown(element, "accel-alt-shift-6");
+      showHotKey.destroy();
+    }
+  });
+
+  var hideHotKey = Hotkey({
+    combo: "accel-alt-shift-6",
+    onPress: function() {
+      assert.pass("second callback is called");
+      hideHotKey.destroy();
+      done();
+    }
+  });
+
+  keyDown(element, "accel-shift-6");
+};
+
+exports["test hotkey meta & control"] = function(assert, done) {
+  var showHotKey = Hotkey({
+    combo: "meta-3",
+    onPress: function() {
+      assert.pass("first callback is called");
+      keyDown(element, "alt-control-shift-b");
+      showHotKey.destroy();
+    }
+  });
+
+  var hideHotKey = Hotkey({
+    combo: "Ctrl-Alt-Shift-B",
+    onPress: function() {
+      assert.pass("second callback is called");
+      hideHotKey.destroy();
+      done();
+    }
+  });
+
+  keyDown(element, "meta-3");
+};
+
+exports["test hotkey: control-1 / meta--"] = function(assert, done) {
+  var showHotKey = Hotkey({
+    combo: "control-1",
+    onPress: function() {
+      assert.pass("first callback is called");
+      keyDown(element, "meta--");
+      showHotKey.destroy();
+    }
+  });
+
+  var hideHotKey = Hotkey({
+    combo: "meta--",
+    onPress: function() {
+      assert.pass("second callback is called");
+      hideHotKey.destroy();
+      done();
+    }
+  });
+
+  keyDown(element, "control-1");
+};
+
+exports["test invalid combos"] = function(assert) {
+  assert.throws(function() {
+    Hotkey({
+      combo: "d",
+      onPress: function() {}
+    });
+  }, "throws if no modifier is present");
+  assert.throws(function() {
+    Hotkey({
+      combo: "alt",
+      onPress: function() {}
+    });
+  }, "throws if no key is present");
+  assert.throws(function() {
+    Hotkey({
+      combo: "alt p b",
+      onPress: function() {}
+    });
+  }, "throws if more then one key is present");
+};
+
+exports["test no exception on unmodified keypress"] = function(assert) {
+  var someHotkey = Hotkey({
+    combo: "control-alt-1",
+    onPress: () => {}
+  });
+  keyDown(element, "a");
+  assert.pass("No exception throw, unmodified keypress passed");
+  someHotkey.destroy();
+};
+
+exports["test hotkey: automatic destroy"] = function*(assert) {
+  // Hacky way to be able to create unloadable modules via makeSandboxedLoader.
+  let loader = Loader(module);
+
+  var called = false;
+  var hotkey = loader.require("sdk/hotkeys").Hotkey({
+    combo: "accel-shift-x",
+    onPress: () => called = true
+  });
+
+  // Unload the module so that previous hotkey is automatically destroyed
+  loader.unload();
+
+  // Ensure that the hotkey is really destroyed
+  keyDown(element, "accel-shift-x");
+
+  assert.ok(!called, "Hotkey is destroyed and not called.");
+
+  // create a new hotkey for a different set
+  yield new Promise(resolve => {
+    let key = Hotkey({
+      combo: "accel-shift-y",
+      onPress: () => {
+        key.destroy();
+        assert.pass("accel-shift-y was pressed.");
+        resolve();
+      }
+    });
+    keyDown(element, "accel-shift-y");
+  });
+
+  assert.ok(!called, "Hotkey is still not called, in time it would take.");
+
+  // create a new hotkey for the same set
+  yield new Promise(resolve => {
+    let key = Hotkey({
+      combo: "accel-shift-x",
+      onPress: () => {
+        key.destroy();
+        assert.pass("accel-shift-x was pressed.");
+        resolve();
+      }
+    });
+    keyDown(element, "accel-shift-x");
+  });
+
+  assert.ok(!called, "Hotkey is still not called, and reusing is ok.");
+};
+
+require("sdk/test").run(exports);