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gaia/apps/system/test/unit/camera_trigger_test.js

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+/* global MocksHelper, BaseModule, Service */
+'use strict';
+
+require('/js/service.js');
+require('/js/base_module.js');
+require('/js/camera_trigger.js');
+require('/test/unit/mock_activity.js');
+
+var mocksForCameraTrigger = new MocksHelper([
+  'MozActivity'
+]).init();
+
+suite('system/CameraTrigger', function() {
+  var subject;
+  mocksForCameraTrigger.attachTestHelpers();
+
+  setup(function() {
+    subject = BaseModule.instantiate('CameraTrigger');
+    subject.start();
+  });
+
+  teardown(function() {
+    subject.stop();
+  });
+
+  suite('Launch Camera', function() {
+    var activitySpy;
+    var expectedActivity = {
+      name: 'record',
+      data: {
+        type: 'photos'
+      }
+    };
+
+    setup(function() {
+      activitySpy = this.sinon.spy(window, 'MozActivity');
+    });
+
+    suite('Allows MozActivity', function() {
+      setup(function() {
+        this.sinon.stub(Service, 'query', function(name) {
+          return (name !== 'locked' && name !== 'isFtuRunning');
+        });
+      });
+
+      test('holdcamera triggers MozActivity', function() {
+        window.dispatchEvent(new CustomEvent('holdcamera', {}));
+        sinon.assert.calledWith(activitySpy, expectedActivity);
+      });
+    });
+
+    suite('LockScreen is locked', function() {
+      setup(function() {
+        this.sinon.stub(Service, 'query', function(name) {
+          return (name === 'locked');
+        });
+      });
+
+      test('holdcamera inhibited by lockscreen', function() {
+        window.dispatchEvent(new CustomEvent('holdcamera', {}));
+        sinon.assert.notCalled(activitySpy);
+      });
+    });
+
+    suite('FTU is running', function() {
+      setup(function() {
+        this.sinon.stub(Service, 'query', function(name) {
+          return (name === 'isFtuRunning');
+        });
+      });
+      test('holdcamera inhibited when FTU running', function() {
+        window.dispatchEvent(new CustomEvent('holdcamera', {}));
+        sinon.assert.notCalled(activitySpy);
+      });
+    });
+
+  });
+});