62769: Bitstream format registry

src/app/+admin/admin-registries/bitstream-formats/bitstream-format.reducers.spec.ts

@@ -0,0 +1,83 @@
+import { Action } from '@ngrx/store';
+import { BitstreamFormat } from '../../../core/shared/bitstream-format.model';
+import { bitstreamFormatReducer, BitstreamFormatRegistryState } from './bitstream-format.reducers';
+import {
+  BitstreamFormatsRegistryDeselectAction,
+  BitstreamFormatsRegistryDeselectAllAction,
+  BitstreamFormatsRegistrySelectAction
+} from './bitstream-format.actions';
+
+const bitstreamFormat1: BitstreamFormat = new BitstreamFormat();
+bitstreamFormat1.id = 'test-uuid-1';
+bitstreamFormat1.shortDescription = 'test-short-1';
+
+const bitstreamFormat2: BitstreamFormat = new BitstreamFormat();
+bitstreamFormat2.id = 'test-uuid-2';
+bitstreamFormat2.shortDescription = 'test-short-2';
+
+const initialState: BitstreamFormatRegistryState = {
+  selectedBitstreamFormats: []
+};
+
+const bitstream1SelectedState: BitstreamFormatRegistryState = {
+  selectedBitstreamFormats: [bitstreamFormat1]
+};
+
+const bitstream1and2SelectedState: BitstreamFormatRegistryState = {
+  selectedBitstreamFormats: [bitstreamFormat1, bitstreamFormat2]
+};
+
+describe('BitstreamFormatReducer', () => {
+  describe('BitstreamFormatsRegistryActionTypes.SELECT_FORMAT', () => {
+    it('should add the format to the list of selected formats when initial list is empty', () => {
+      const state = initialState;
+      const action = new BitstreamFormatsRegistrySelectAction(bitstreamFormat1);
+      const newState = bitstreamFormatReducer(state, action);
+
+      expect(newState).toEqual(bitstream1SelectedState);
+    });
+    it('should add the format to the list of selected formats when formats are already present', () => {
+      const state = bitstream1SelectedState;
+      const action = new BitstreamFormatsRegistrySelectAction(bitstreamFormat2);
+      const newState = bitstreamFormatReducer(state, action);
+
+      expect(newState).toEqual(bitstream1and2SelectedState);
+    });
+  });
+  describe('BitstreamFormatsRegistryActionTypes.DESELECT_FORMAT', () => {
+    it('should deselect a format', () => {
+      const state = bitstream1and2SelectedState;
+      const action = new BitstreamFormatsRegistryDeselectAction(bitstreamFormat2);
+      const newState = bitstreamFormatReducer(state, action);
+
+      expect(newState).toEqual(bitstream1SelectedState);
+    });
+  });
+  describe('BitstreamFormatsRegistryActionTypes.DESELECT_ALL_FORMAT', () => {
+    it('should deselect all formats', () => {
+      const state = bitstream1and2SelectedState;
+      const action = new BitstreamFormatsRegistryDeselectAllAction();
+      const newState = bitstreamFormatReducer(state, action);
+
+      expect(newState).toEqual(initialState);
+    });
+  });
+  describe('Invalid action', () => {
+    it('should return the current state', () => {
+      const state = initialState;
+      const action = new NullAction();
+
+      const newState = bitstreamFormatReducer(state, action);
+
+      expect(newState).toEqual(state);
+    });
+  });
+});
+
+class NullAction implements Action {
+  type = null;
+
+  constructor() {
+    // empty constructor
+  }
+}