[App Arch]: remove legacy karma tests (#74599)

src/plugins/kibana_utils/public/storage/storage.test.ts

@@ -0,0 +1,109 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { Storage } from './storage';
+import { IStorage, IStorageWrapper } from './types';
+
+const payload = { first: 'john', last: 'smith' };
+const createMockStore = (): MockedKeys<IStorage> => {
+  let store: Record<string, any> = {};
+  return {
+    getItem: jest.fn().mockImplementation((key) => store[key]),
+    setItem: jest.fn().mockImplementation((key, value) => (store[key] = value)),
+    removeItem: jest.fn().mockImplementation((key: string) => delete store[key]),
+    clear: jest.fn().mockImplementation(() => (store = {})),
+  };
+};
+
+describe('StorageService', () => {
+  let storage: IStorageWrapper;
+  let mockStore: MockedKeys<IStorage>;
+
+  beforeEach(() => {
+    jest.resetAllMocks();
+    mockStore = createMockStore();
+    storage = new Storage(mockStore);
+  });
+
+  describe('expected API', () => {
+    test('should have expected methods', () => {
+      expect(typeof storage.get).toBe('function');
+      expect(typeof storage.set).toBe('function');
+      expect(typeof storage.remove).toBe('function');
+      expect(typeof storage.clear).toBe('function');
+    });
+  });
+
+  describe('call behavior', () => {
+    test('should call getItem on the store', () => {
+      storage.get('name');
+
+      expect(mockStore.getItem).toHaveBeenCalledTimes(1);
+    });
+
+    test('should call setItem on the store', () => {
+      storage.set('name', 'john smith');
+
+      expect(mockStore.setItem).toHaveBeenCalledTimes(1);
+    });
+
+    test('should call removeItem on the store', () => {
+      storage.remove('name');
+
+      expect(mockStore.removeItem).toHaveBeenCalledTimes(1);
+    });
+
+    test('should call clear on the store', () => {
+      storage.clear();
+
+      expect(mockStore.clear).toHaveBeenCalledTimes(1);
+    });
+  });
+
+  describe('json data', () => {
+    test('should parse JSON when reading from the store', () => {
+      mockStore.getItem = jest.fn().mockImplementationOnce(() => JSON.stringify(payload));
+
+      const data = storage.get('name');
+      expect(data).toEqual(payload);
+    });
+
+    test('should write JSON string to the store', () => {
+      const key = 'name';
+      const value = payload;
+
+      storage.set(key, value);
+      expect(mockStore.setItem).toHaveBeenCalledWith(key, JSON.stringify(value));
+    });
+  });
+
+  describe('expected responses', () => {
+    test('should return null when not exists', () => {
+      const data = storage.get('notexists');
+      expect(data).toBe(null);
+    });
+
+    test('should return null when invalid JSON', () => {
+      mockStore.getItem = jest.fn().mockImplementationOnce(() => 'not: json');
+
+      const data = storage.get('name');
+      expect(data).toBe(null);
+    });
+  });
+});

src/plugins/visualizations/public/legacy/vis_update_state.test.js

@@ -21,7 +21,7 @@ import _ from 'lodash';
 import { updateOldState } from './vis_update_state';
 
 // eslint-disable-next-line camelcase
-import { pre_6_1, since_6_1 } from './__tests__/vis_update_objs/gauge_objs';
+import { pre_6_1, since_6_1 } from './vis_update_state.stub';
 
 function watchForChanges(obj) {
   const originalObject = _.cloneDeep(obj);