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gaia/apps/sharedtest/test/unit/elements/gaia_menu/gaia_menu_test.js

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+'use strict';
+
+require('/shared/js/component_utils.js');
+require('/shared/elements/gaia_menu/script.js');
+
+suite('GaiaMenu', function() {
+  setup(function() {
+    this.container = document.createElement('div');
+    this.container.innerHTML =
+      '<gaia-menu>' +
+        '<header>title</header>' +
+        '<button>button1</button>'+
+        '<button>button2</button>'+
+      '</gaia-menu>';
+    this.element = this.container.firstElementChild;
+  });
+
+  test('Content is populated', function() {
+    // Validate header
+    var headers = this.element.querySelectorAll('header');
+    assert.equal(headers.length, 1);
+    assert.equal(headers[0].textContent, 'title');
+
+    // Validate button
+    var buttons = this.element.querySelectorAll('button');
+    assert.equal(buttons.length, 2);
+
+    // Validate a 'cancel' button was added
+    var cancelButton = this.element.shadowRoot.querySelector('button');
+    assert.equal(cancelButton.textContent, 'Cancel');
+  });
+
+  test('Cancel event is dispatched', function(done) {
+    this.element.addEventListener('gaiamenu-cancel', function(e) {
+      done();
+    });
+
+    this.element.shadowRoot.querySelector('button')
+      .dispatchEvent(new CustomEvent('click'));
+  });
+});