load indicator module

test/view/load-indicator.test.js

@@ -0,0 +1,44 @@
+let assert = require('chai').assert
+let LoadIndicator = require('../../app/view/load-indicator')
+
+describe('#loadIndicator()', function () {
+
+  it('should render on init', function () {
+    let indicator = new LoadIndicator()
+    assert.equal(indicator.el.outerHTML
+      , '<div id="cb-loading-overlay" class="cb-control" style="display: none; "></div>')
+  })
+
+  it('should show', function () {
+    let indicator = new LoadIndicator()
+    assert.equal(indicator.el.style.display, 'none')
+    indicator.show()
+    assert.equal(indicator.el.style.display, 'block')
+  })
+
+  it('should hide', function () {
+    let indicator = new LoadIndicator()
+    indicator.show()
+    indicator.hide()
+    assert.equal(indicator.el.style.display, 'none')
+  })
+
+  it('should emit a "show" event', function (done) {
+    let indicator = new LoadIndicator()
+    indicator.on('show', function (e) {
+      assert.deepEqual(indicator, e)
+      done()
+    })
+    indicator.show()
+  })
+
+  it('should emit a "hide" event', function (done) {
+    let indicator = new LoadIndicator()
+    indicator.on('hide', function (e) {
+      assert.deepEqual(indicator, e)
+      done()
+    })
+    indicator.hide()
+  })
+
+})