[Edit] Update tests

Update tests for Edit mode bundle to include the
general-purpose selection API, WTD-929.

platform/commonUI/edit/src/representers/EditToolbarSelection.js

@@ -6,16 +6,17 @@ define(
         "use strict";
 
         /**
-         * Tracks selection state for Layout and Fixed Position views.
+         * Tracks selection state for editable views. Selection is
-         * This manages and mutates the provided selection array in-place,
+         * implemented such that (from the toolbar's perspective)
-         * and takes care to only modify the array elements it manages
+         * up to two objects can be "selected" at any given time:
-         * (the view's proxy, and the single selection); selections may be
-         * added or removed elsewhere provided that similar care is taken
-         * elsewhere.
          *
-         * @param {Array} selection the selection array from the view's scope
+         * * The view proxy (see the `proxy` method), which provides
-         * @param [proxy] an object which represents the selection of the view
+         *   an interface for interacting with the view itself (e.g.
-         *        itself (which handles view-level toolbar behavior)
+         *   for buttons like "Add")
+         * * The selection, for single selected elements within the
+         *   view.
+         *
+         * @constructor
          */
         function EditToolbarSelection() {
             var selection = [ {} ],

platform/commonUI/edit/test/representers/EditToolbarRepresenterSpec.js

@@ -77,9 +77,9 @@ define(
                 });
 
                 // Update the selection
-                mockScope.selection.push(testObject);
+                mockScope.selection.select(testObject);
                 expect(mockScope.$watchCollection.mostRecentCall.args[0])
-                    .toEqual('selection'); // Make sure we're using right watch
+                    .toEqual('selection.all()'); // Make sure we're using right watch
                 mockScope.$watchCollection.mostRecentCall.args[1]([testObject]);
 
                 // Update the state
@@ -105,9 +105,9 @@ define(
                 });
 
                 // Update the selection
-                mockScope.selection.push(testObject);
+                mockScope.selection.select(testObject);
                 expect(mockScope.$watchCollection.mostRecentCall.args[0])
-                    .toEqual('selection'); // Make sure we're using right watch
+                    .toEqual('selection.all()'); // Make sure we're using right watch
                 mockScope.$watchCollection.mostRecentCall.args[1]([testObject]);
 
                 // Invoke the first watch (assumed to be for toolbar state)

platform/commonUI/edit/test/representers/EditToolbarSelectionSpec.js

@@ -0,0 +1,77 @@
+/*global define,describe,it,expect,beforeEach,jasmine,xit*/
+
+define(
+    ['../../src/representers/EditToolbarSelection'],
+    function (EditToolbarSelection) {
+        "use strict";
+
+        describe("The Edit mode selection manager", function () {
+            var testProxy,
+                testElement,
+                otherElement,
+                selection;
+
+            beforeEach(function () {
+                testProxy = { someKey: "some value" };
+                testElement = { someOtherKey: "some other value" };
+                otherElement = { yetAnotherKey: 42 };
+                selection = new EditToolbarSelection();
+                selection.proxy(testProxy);
+            });
+
+            it("adds the proxy to the selection array", function () {
+                expect(selection.all()).toEqual([testProxy]);
+            });
+
+            it("exposes view proxy", function () {
+                expect(selection.proxy()).toBe(testProxy);
+            });
+
+            it("includes selected objects alongside the proxy", function () {
+                selection.select(testElement);
+                expect(selection.all()).toEqual([testProxy, testElement]);
+            });
+
+            it("allows elements to be deselected", function () {
+                selection.select(testElement);
+                selection.deselect();
+                expect(selection.all()).toEqual([testProxy]);
+            });
+
+            it("replaces old selections with new ones", function () {
+                selection.select(testElement);
+                selection.select(otherElement);
+                expect(selection.all()).toEqual([testProxy, otherElement]);
+            });
+
+            it("allows retrieval of the current selection", function () {
+                selection.select(testElement);
+                expect(selection.get()).toBe(testElement);
+                selection.select(otherElement);
+                expect(selection.get()).toBe(otherElement);
+            });
+
+            it("can check if an element is selected", function () {
+                selection.select(testElement);
+                expect(selection.selected(testElement)).toBeTruthy();
+                expect(selection.selected(otherElement)).toBeFalsy();
+                selection.select(otherElement);
+                expect(selection.selected(testElement)).toBeFalsy();
+                expect(selection.selected(otherElement)).toBeTruthy();
+            });
+
+            it("considers the proxy to be selected", function () {
+                expect(selection.selected(testProxy)).toBeTruthy();
+                selection.select(testElement);
+                // Even when something else is selected...
+                expect(selection.selected(testProxy)).toBeTruthy();
+            });
+
+            it("treats selection of the proxy as a no-op", function () {
+                selection.select(testProxy);
+                expect(selection.all()).toEqual([testProxy]);
+            });
+
+        });
+    }
+);

platform/commonUI/edit/test/suite.json

@@ -17,5 +17,6 @@
     "objects/EditableDomainObjectCache",
     "objects/EditableModelCache",
     "representers/EditToolbar",
-    "representers/EditToolbarRepresenter"
+    "representers/EditToolbarRepresenter",
+    "representers/EditToolbarSelection"
 ]