Merge pull request nasa#918 from nasa/rt-updates-910

VWoeltjen · VWoeltjen · commit 116c6e57ed6d · 2016-05-11T14:07:27.000-07:00
[Table] Remove length check when updating visible rows
diff --git a/platform/features/table/src/controllers/MCTTableController.js b/platform/features/table/src/controllers/MCTTableController.js
@@ -165,17 +165,8 @@ define(
 
             //No need to scroll
             if (this.$scope.displayRows.length < this.maxDisplayRows) {
-                //Check whether need to resynchronize visible with display
-                // rows (if data added)
-                if (this.$scope.visibleRows.length !==
-                    this.$scope.displayRows.length){
-                    start = 0;
-                    end = this.$scope.displayRows.length;
-                } else {
-                    //Data is in sync, and no need to calculate scroll,
-                    // so do nothing.
-                    return;
-                }
+                start = 0;
+                end = this.$scope.displayRows.length;
             } else {
                 //rows has exceeded display maximum, so may be necessary to
                 // scroll
diff --git a/platform/features/table/test/controllers/MCTTableControllerSpec.js b/platform/features/table/test/controllers/MCTTableControllerSpec.js
@@ -61,13 +61,18 @@ define(
                 ]);
                 mockElement.find.andReturn(mockElement);
                 mockElement.prop.andReturn(0);
+                mockElement[0] = {
+                    scrollTop: 0,
+                    scrollHeight: 500,
+                    offsetHeight: 1000
+                };
 
                 mockScope.displayHeaders = true;
                 mockTimeout = jasmine.createSpy('$timeout');
                 mockTimeout.andReturn(promise(undefined));
 
                 controller = new MCTTableController(mockScope, mockTimeout, mockElement);
-                spyOn(controller, 'setVisibleRows');
+                spyOn(controller, 'setVisibleRows').andCallThrough();
             });
 
             it('Reacts to changes to filters, headers, and rows', function() {
@@ -178,6 +183,16 @@ define(
                         expect(sortedRows[2].col2.text).toEqual('abc');
                     });
 
+                    // https://github.com/nasa/openmct/issues/910
+                    it('updates visible rows in scope', function () {
+                        var oldRows;
+                        mockScope.rows = testRows;
+                        controller.setRows(testRows);
+                        oldRows = mockScope.visibleRows;
+                        mockScope.toggleSort('col2');
+                        expect(mockScope.visibleRows).not.toEqual(oldRows);
+                    });
+
                     it('correctly sorts rows of differing types', function () {
                         mockScope.sortColumn = 'col2';
                         mockScope.sortDirection = 'desc';
