test(results): add test for selection mode

Author: zaldih

tests/cli/ui/results.ui.test.ts

@@ -97,4 +97,195 @@ describe('ResultsUi', () => {
       );
     });
   });
+
+  describe('selection mode', () => {
+    let folders: CliScanFoundFolder[];
+
+    beforeEach(() => {
+      folders = [
+        { path: 'folder/1', size: 1, status: 'live' } as CliScanFoundFolder,
+        { path: 'folder/2', size: 1, status: 'live' } as CliScanFoundFolder,
+        { path: 'folder/3', size: 1, status: 'live' } as CliScanFoundFolder,
+      ];
+
+      resultsServiceMock.results = folders;
+      resultsUi = new ResultsUi(resultsServiceMock, consoleServiceMock);
+    });
+
+    it('should toggle select mode on and off with "t"', () => {
+      expect(resultsUi['selectMode']).toBe(false);
+
+      resultsUi.onKeyInput({
+        name: 't',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: 't',
+      });
+      expect(resultsUi['selectMode']).toBe(true);
+
+      resultsUi.onKeyInput({
+        name: 't',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: 't',
+      });
+      expect(resultsUi['selectMode']).toBe(false);
+      expect(resultsUi['selectedFolders'].size).toBe(0);
+    });
+
+    it('should select and unselect folder with space', () => {
+      resultsUi.onKeyInput({
+        name: 't',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: 't',
+      }); // enable select mode
+
+      resultsUi.onKeyInput({
+        name: 'space',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: ' ',
+      });
+      expect(resultsUi['selectedFolders'].has('folder/1')).toBe(true);
+
+      resultsUi.onKeyInput({
+        name: 'space',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: ' ',
+      });
+      expect(resultsUi['selectedFolders'].has('folder/1')).toBe(false);
+    });
+
+    it('should start and end range selection with "v"', () => {
+      resultsUi.onKeyInput({
+        name: 't',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: 't',
+      }); // select mode on
+
+      resultsUi.onKeyInput({
+        name: 'v',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: 'v',
+      }); // start range
+      expect(resultsUi['isRangeSelectionMode']).toBe(true);
+      expect(resultsUi['rangeSelectionStart']).toBe(0);
+
+      resultsUi.onKeyInput({
+        name: 'down',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: '\u001b[B',
+      }); // move to folder/2
+      expect(resultsUi['selectedFolders'].has('folder/1')).toBe(true);
+      expect(resultsUi['selectedFolders'].has('folder/2')).toBe(true);
+
+      resultsUi.onKeyInput({
+        name: 'v',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: 'v',
+      }); // end range
+      expect(resultsUi['isRangeSelectionMode']).toBe(false);
+      expect(resultsUi['rangeSelectionStart']).toBe(null);
+    });
+
+    it('should delete all selected folders on enter', () => {
+      const spy = jest.spyOn(resultsUi['delete$'], 'next');
+
+      resultsUi.onKeyInput({
+        name: 't',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: 't',
+      }); // selection mode
+      resultsUi.onKeyInput({
+        name: 'space',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: ' ',
+      }); // select folder/1
+      resultsUi.onKeyInput({
+        name: 'down',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: '\u001b[B',
+      });
+      resultsUi.onKeyInput({
+        name: 'space',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: ' ',
+      }); // select folder/2
+
+      resultsUi.onKeyInput({
+        name: 'enter',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: '\r',
+      });
+
+      expect(spy).toHaveBeenCalledTimes(2);
+      expect(spy).toHaveBeenCalledWith(folders[0]);
+      expect(spy).toHaveBeenCalledWith(folders[1]);
+
+      expect(resultsUi['selectedFolders'].size).toBe(0);
+    });
+
+    it('should clear range selection when toggling mode off', () => {
+      resultsUi.onKeyInput({
+        name: 't',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: 't',
+      }); // selection mode on
+      resultsUi.onKeyInput({
+        name: 'v',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: 'v',
+      }); // start range
+      resultsUi.onKeyInput({
+        name: 'down',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: '\u001b[B',
+      }); // move and apply range
+
+      expect(resultsUi['selectedFolders'].size).toBe(2);
+      expect(resultsUi['isRangeSelectionMode']).toBe(true);
+
+      resultsUi.onKeyInput({
+        name: 't',
+        meta: false,
+        ctrl: false,
+        shift: false,
+        sequence: 't',
+      }); // toggle mode off
+      expect(resultsUi['selectMode']).toBe(false);
+      expect(resultsUi['selectedFolders'].size).toBe(0);
+      expect(resultsUi['rangeSelectionStart']).toBe(null);
+    });
+  });
 });