Tests for app reducers

x-pack/plugins/endpoint/public/applications/endpoint/store/reducers/app.test.ts

@@ -0,0 +1,58 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { coreMock } from '../../../../../../../../src/core/public/mocks';
+import { createStore, Store } from 'redux';
+import { endpointAppReducers, GlobalState } from './index';
+import { AppDispatch } from '../actions/app';
+
+describe('app Reducers', () => {
+  const objectThatLooksLikeAppState = expect.objectContaining({
+    appBasePath: expect.stringMatching('/some/path'),
+    coreStartServices: expect.objectContaining({
+      application: expect.anything(),
+      chrome: expect.anything(),
+      docLinks: expect.anything(),
+      http: expect.anything(),
+      i18n: expect.anything(),
+      notifications: expect.anything(),
+      overlays: expect.anything(),
+      uiSettings: expect.anything(),
+      savedObjects: expect.anything(),
+      injectedMetadata: expect.anything(),
+    }),
+  });
+
+  let store: Store<GlobalState>;
+  let dispatch: AppDispatch;
+
+  beforeEach(() => {
+    store = createStore(endpointAppReducers);
+    dispatch = store.dispatch;
+    dispatch({
+      type: 'appWillMount',
+      payload: {
+        appBasePath: '/some/path',
+        coreStartServices: coreMock.createStart({ basePath: '/some/path' }),
+      },
+    });
+  });
+
+  test('it stores kibana start/mount data on `appWillMount`', () => {
+    expect(store.getState().app).toEqual(objectThatLooksLikeAppState);
+  });
+
+  test('it resets the store on `appDidUnmount`', () => {
+    dispatch({
+      type: 'appDidUnmount',
+    });
+
+    expect(store.getState().app).toEqual({
+      appBasePath: '',
+      coreStartServices: null,
+    });
+  });
+});