tests for keyword bundle

fronts-client/src/bundles/__tests__/feastKeywordBundle.spec.ts

@@ -0,0 +1,97 @@
+import fetchMock from 'fetch-mock';
+import configureStore from '../../util/configureStore';
+import { fetchKeywords, selectors } from '../feastKeywordBundle';
+
+const quickTimeout = () =>
+	new Promise((resolve) => window.setTimeout(resolve, 10));
+
+describe('feastKeywordBundle', () => {
+	beforeEach(() => fetchMock.reset());
+
+	it('should fetch celebrations and return them when asked', async () => {
+		const store = configureStore();
+		fetchMock.once('https://recipes.guardianapis.com/keywords/celebrations', {
+			celebrations: [
+				{
+					key: 'christmas',
+					doc_count: 3,
+				},
+				{
+					key: 'birthday',
+					doc_count: 2,
+				},
+				{
+					key: 'veganuary',
+					doc_count: 2,
+				},
+				{
+					key: 'bank-holiday',
+					doc_count: 1,
+				},
+				{
+					key: 'boxing-day',
+					doc_count: 1,
+				},
+			],
+		});
+
+		await store.dispatch(fetchKeywords('celebration') as any);
+		await quickTimeout(); //if we don't await again, the store has not been updated yet.
+
+		expect(selectors.selectCelebrationKeywords(store.getState())).toEqual([
+			'christmas',
+			'birthday',
+			'veganuary',
+			'bank-holiday',
+			'boxing-day',
+		]);
+	});
+
+	it('should fetch diets and return them when asked', async () => {
+		const store = configureStore();
+		fetchMock.once('https://recipes.guardianapis.com/keywords/diet-ids', {
+			'diet-ids': [
+				{
+					key: 'vegetarian',
+					doc_count: 66,
+				},
+				{
+					key: 'gluten-free',
+					doc_count: 37,
+				},
+				{
+					key: 'meat-free',
+					doc_count: 37,
+				},
+				{
+					key: 'dairy-free',
+					doc_count: 30,
+				},
+				{
+					key: 'pescatarian',
+					doc_count: 29,
+				},
+				{
+					key: 'vegan',
+					doc_count: 21,
+				},
+				{
+					key: '',
+					doc_count: 2,
+				},
+			],
+		});
+
+		await store.dispatch(fetchKeywords('diet') as any);
+		await quickTimeout(); //if we don't await again, the store has not been updated yet.
+
+		expect(selectors.selectDietKeywords(store.getState())).toEqual([
+			'vegetarian',
+			'gluten-free',
+			'meat-free',
+			'dairy-free',
+			'pescatarian',
+			'vegan',
+		]);
+	});
+});