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gaia/apps/verticalhome/test/unit/app_manager_test.js

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+'use strict';
+/* global loadBodyHTML, MockNavigatormozApps, appManager, MockL10n */
+
+require('/shared/test/unit/mocks/mock_navigator_moz_apps.js');
+require('/shared/test/unit/mocks/mock_l10n.js');
+require('/shared/test/unit/load_body_html_helper.js');
+require('/shared/js/component_utils.js');
+require('/shared/elements/gaia_confirm/script.js');
+require('/shared/js/homescreens/confirm_dialog_helper.js');
+
+suite('app_manager.js > ', function() {
+
+  var realMozApps = null,
+      realL10n = null,
+      app = {};
+
+  suiteSetup(function(done) {
+    loadBodyHTML('/index.html');
+    realMozApps = navigator.mozApps;
+    navigator.mozApps = MockNavigatormozApps;
+    realL10n = navigator.mozL10n;
+    navigator.mozL10n = MockL10n;
+    require('/js/app_manager.js', done);
+  });
+
+  suiteTeardown(function() {
+    navigator.mozApps = realMozApps;
+    MockNavigatormozApps.mTeardown();
+    navigator.mozL10n = realL10n;
+    realL10n = realMozApps = null;
+  });
+
+  test('The library was initialized properly', function() {
+    MockNavigatormozApps.mTriggerLastRequestSuccess(app);
+    assert.equal(appManager.self, app);
+  });
+
+  test('Can\'t show delete dialog more than once', function() {
+    var showDialogSpy = sinon.spy();
+    sinon.stub(window, 'ConfirmDialogHelper').returns({ show: showDialogSpy });
+
+    var removeItemEvent = new CustomEvent('removeitem',
+      { detail:
+        { detail: { type: null } }
+      });
+
+    appManager.handleEvent(removeItemEvent);
+    assert(appManager.dialogVisible);
+
+    appManager.handleEvent(removeItemEvent);
+    assert(showDialogSpy.calledOnce);
+  });
+
+});