Merge pull request #6381 from cbrwizard/clipboard_event_unit_tests

SyntheticClipboardEvent unit tests

Author: jimfb

Diff for: src/renderers/dom/client/syntheticEvents/__tests__/SyntheticClipboardEvent-test.js

@@ -0,0 +1,74 @@
+/**
+ * Copyright 2016-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @emails react-core
+ */
+
+'use strict';
+
+var SyntheticClipboardEvent;
+
+describe('SyntheticClipboardEvent', function() {
+  var createEvent;
+
+  beforeEach(function() {
+    SyntheticClipboardEvent = require('SyntheticClipboardEvent');
+    createEvent = function(nativeEvent) {
+      var target = require('getEventTarget')(nativeEvent);
+      return SyntheticClipboardEvent.getPooled({}, '', nativeEvent, target);
+    };
+  });
+
+  describe('ClipboardEvent interface', function() {
+    describe('clipboardData', function() {
+      describe('when event has clipboardData', function() {
+        it("returns event's clipboardData", function() {
+          // Mock clipboardData since native implementation doesn't have a constructor
+          var clipboardData = jasmine.createSpyObj(
+            'clipboardData',
+            ['dropEffect', 'effectAllowed', 'files', 'items', 'types']
+          );
+          var clipboardEvent = createEvent({clipboardData: clipboardData});
+          
+          expect(clipboardEvent.clipboardData).toBe(clipboardData);
+        });
+      });
+    });
+  });
+
+  describe('EventInterface', function() {
+    it('normalizes properties from the Event interface', function() {
+      var target = document.createElement('div');
+      var syntheticEvent = createEvent({srcElement: target});
+
+      expect(syntheticEvent.target).toBe(target);
+      expect(syntheticEvent.type).toBe(undefined);
+    });
+
+    it('is able to `preventDefault` and `stopPropagation`', function() {
+      var nativeEvent = {};
+      var syntheticEvent = createEvent(nativeEvent);
+
+      expect(syntheticEvent.isDefaultPrevented()).toBe(false);
+      syntheticEvent.preventDefault();
+      expect(syntheticEvent.isDefaultPrevented()).toBe(true);
+
+      expect(syntheticEvent.isPropagationStopped()).toBe(false);
+      syntheticEvent.stopPropagation();
+      expect(syntheticEvent.isPropagationStopped()).toBe(true);
+    });
+
+    it('is able to `persist`', function() {
+      var syntheticEvent = createEvent({});
+
+      expect(syntheticEvent.isPersistent()).toBe(false);
+      syntheticEvent.persist();
+      expect(syntheticEvent.isPersistent()).toBe(true);
+    });
+  });
+});