Replaced angular.toJson with Utilities.toJson [#CanConHackathon] (#7924)

src/Umbraco.Web.UI.Client/test/unit/utilities.spec.js

@@ -0,0 +1,55 @@
+(function () {
+    describe("Utilities", function () {
+        describe("toJson", function () {
+            it("should delegate to JSON.stringify", function () {
+                var spy = spyOn(JSON, "stringify").and.callThrough();
+
+                expect(Utilities.toJson({})).toEqual("{}");
+                expect(spy).toHaveBeenCalled();
+            });
+
+            it("should format objects pretty", function () {
+                expect(Utilities.toJson({ a: 1, b: 2 }, true)).toBe(
+                    '{\n  "a": 1,\n  "b": 2\n}'
+                );
+                expect(Utilities.toJson({ a: { b: 2 } }, true)).toBe(
+                    '{\n  "a": {\n    "b": 2\n  }\n}'
+                );
+                expect(Utilities.toJson({ a: 1, b: 2 }, false)).toBe('{"a":1,"b":2}');
+                expect(Utilities.toJson({ a: 1, b: 2 }, 0)).toBe('{"a":1,"b":2}');
+                expect(Utilities.toJson({ a: 1, b: 2 }, 1)).toBe(
+                    '{\n "a": 1,\n "b": 2\n}'
+                );
+                expect(Utilities.toJson({ a: 1, b: 2 }, {})).toBe(
+                    '{\n  "a": 1,\n  "b": 2\n}'
+                );
+            });
+
+            it("should not serialize properties starting with $$", function () {
+                expect(Utilities.toJson({ $$some: "value" }, false)).toEqual("{}");
+            });
+
+            it("should serialize properties starting with $", function () {
+                expect(Utilities.toJson({ $few: "v" }, false)).toEqual('{"$few":"v"}');
+            });
+
+            it("should not serialize $window object", function () {
+                expect(Utilities.toJson(window)).toEqual('"$WINDOW"');
+            });
+
+            it("should not serialize $document object", function () {
+                expect(Utilities.toJson(document)).toEqual('"$DOCUMENT"');
+            });
+
+            it("should not serialize scope instances", inject(function (
+                $rootScope
+            ) {
+                expect(Utilities.toJson({ key: $rootScope })).toEqual('{"key":"$SCOPE"}');
+            }));
+
+            it("should serialize undefined as undefined", function () {
+                expect(Utilities.toJson(undefined)).toEqual(undefined);
+            });
+        });
+    });
+})();