- added initial tests for dock/__test__/dock-tab.store.test.ts

- fix: make DockTabStore.init() as public/async / handle opts.autoInit == false
- fix: increased terminal-tab window spacing

Signed-off-by: Roman <ixrock@gmail.com>

src/renderer/components/dock/__test__/dock-tab.store.test.ts

@@ -0,0 +1,115 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+import { jest } from "@jest/globals";
+import { observable, reaction, toJS } from "mobx";
+import { StorageHelper } from "../../../utils";
+import { DockTabStore } from "../dock-tab.store";
+import type { TabId } from "../dock.store";
+
+type UtilsModule = typeof import("../../../utils");
+
+jest.mock("../../../utils", () => {
+  const localStorageMock = observable.map<TabId, unknown>({});
+  const Utils = jest.requireActual("../../../utils") as UtilsModule;
+
+  // Partial module mocking
+  // https://jestjs.io/docs/mock-functions#mocking-partials
+  return {
+    ...Utils,
+    createStorage: jest.fn((key: string, defaultValue: unknown) => {
+      return new StorageHelper(key, {
+        defaultValue,
+        storage: {
+          getItem(key: TabId) {
+            localStorageMock.get(key);
+          },
+          setItem(key: TabId, value: unknown) {
+            localStorageMock.set(key, value);
+          },
+          removeItem(key: TabId) {
+            localStorageMock.delete(key);
+          },
+        },
+      });
+    }),
+  };
+});
+
+// TODO: add more tests
+describe(`[DockTabStore]: dock tabs data class-helper`, () => {
+  test("options.autoInit = true (default)", async () => {
+    const tabStorage = new DockTabStore({ autoInit: true });
+
+    expect(tabStorage.initialized).toBeFalsy();
+    expect(tabStorage.dataReady).toBeFalsy();
+    await tabStorage.whenReady;
+
+    expect(tabStorage.dataReady).toBeTruthy();
+    expect(tabStorage.initialized).toBeTruthy();
+  });
+
+  test("options.autoInit = false", async () => {
+    const tabStorage = new DockTabStore({ autoInit: false });
+
+    await tabStorage.whenReady;
+    expect(tabStorage.dataReady).toBeTruthy();
+    expect(tabStorage.initialized).toBeFalsy();
+
+    await tabStorage.init();
+    expect(tabStorage.initialized).toBeTruthy();
+  });
+
+  test(`dockTabStore.getData(tabId) is deeply observable`, async () => {
+    interface TabDataStorageShape {
+      [key: string]: any;
+      account: {
+        name: string;
+        description?: string;
+      }
+    }
+
+    const tabDataHistory: TabDataStorageShape[] = [];
+    const randomTabId = getRandomTabId();
+    const tabStorage = new DockTabStore<TabDataStorageShape>();
+
+    await tabStorage.whenReady;
+
+    reaction(() => toJS(tabStorage.getData(randomTabId)),
+      data => tabDataHistory.push(data),
+    );
+
+    tabStorage.setData(randomTabId, { account: { name: "test" } });
+
+    expect(tabStorage.getData(randomTabId)).toBe(tabStorage.data[randomTabId]);
+    expect(tabStorage.getData(randomTabId).account.name).toBe("test");
+    tabStorage.data[randomTabId].account.name = "updated"; // update deep in the tree
+
+    expect(tabDataHistory.length).toBe(2);
+    expect(tabDataHistory[1].account.name).toBe("updated");
+  });
+
+});
+
+export function getRandomTabId(): TabId {
+  return `tab-id-${(Math.random() * Date.now()).toString(16)}`;
+}
+

src/renderer/components/dock/create-resource.store.ts

@@ -57,7 +57,7 @@ export class CreateResourceStore extends DockTabStore<string> {
     return path.resolve(os.homedir(), "~/.k8slens/templates");
   }
 
-  protected async init() {
+  async init() {
     super.init();
 
     // scan all available templates immediately

src/renderer/components/dock/dock-tab.store.ts

@@ -24,18 +24,21 @@ import { autoBind, createStorage, disposer, StorageHelper } from "../../utils";
 import { dockStore, TabId } from "./dock.store";
 
 export interface DockTabStoreOptions {
-  autoInit?: boolean; // load data from storage when `storageKey` is provided and bind events, default: true
+  autoInit?: boolean; // load data from storage when `storageKey` is provided and bind events (default: true)
   storageKey?: string; // save data to persistent storage under the key
 }
 
-export class DockTabStore<T extends {}> {
-  @observable.ref private storage?: StorageHelper<Record<TabId, T>>; // available only with `options.storageKey`
-  @observable private _data: Record<TabId, T> = {};
+export type DockTabStoreShape<T> = Record<TabId, T>;
+
+export class DockTabStore<T> {
+  @observable.ref private storage?: StorageHelper<DockTabStoreShape<T>>; // available only with `options.storageKey`
+  @observable private _data: DockTabStoreShape<T> = {};
   @observable dataReady = false; // dock-tab's data ready to interact, e.g. start editing resource
+  @observable initialized = false;
 
   protected dispose = disposer();
 
-  get data() {
+  get data(): DockTabStoreShape<T> {
     if (this.options.storageKey) {
       return this.storage.get();
     }
@@ -43,7 +46,7 @@ export class DockTabStore<T extends {}> {
     return this._data;
   }
 
-  set data(value: Record<TabId, T>) {
+  set data(value: DockTabStoreShape<T>) {
     if (this.options.storageKey) {
       this.storage.set(value);
     } else {
@@ -51,7 +54,7 @@ export class DockTabStore<T extends {}> {
     }
   }
 
-  protected constructor(protected options: DockTabStoreOptions = {}) {
+  constructor(protected options: DockTabStoreOptions = {}) {
     makeObservable(this); // must be called *before* autoBind() when used with mobx's method decorators
     autoBind(this);
 
@@ -74,12 +77,13 @@ export class DockTabStore<T extends {}> {
     return Promise.all([
       dockStore.whenReady,
       this.storage?.whenReady,
-    ]);
+    ]).then(() => this.dataReady = true);
   }
 
   @action
-  protected init() {
-    this.dataReady = true;
+  async init(): Promise<any> {
+    if (this.initialized) return;
+    this.initialized = true;
 
     this.dispose.push(
       dockStore.onTabClose(({ tabId }) => this.clearData(tabId)),
@@ -102,8 +106,9 @@ export class DockTabStore<T extends {}> {
 
   @action
   reset() {
-    this.data = {};
+    this.data = {}; // clears json-file storage when initialized with `opts.storageKey`
     this.dataReady = false;
+    this.initialized = false;
   }
 
   @action

src/renderer/components/dock/edit-resource.store.ts

@@ -40,7 +40,7 @@ export class EditResourceStore extends DockTabStore<EditingResource> {
     autoBind(this);
   }
 
-  protected init() {
+  async init() {
     super.init();
 
     this.dispose.push(

src/renderer/components/dock/install-chart.store.ts

@@ -45,7 +45,7 @@ export class InstallChartStore extends DockTabStore<IChartInstallData> {
     makeObservable(this);
   }
 
-  protected init() {
+  async init() {
     super.init();
 
     this.dispose.push(

src/renderer/components/dock/log-tab.store.ts

@@ -59,7 +59,7 @@ export class LogTabStore extends DockTabStore<LogTabData> {
     ]);
   }
 
-  protected init() {
+  async init() {
     super.init();
 
     this.dispose.push(

src/renderer/components/dock/terminal-window.scss

@@ -25,5 +25,5 @@
   flex: 1;
   height: 100%;
   overflow: hidden;
-  margin: 10px;
+  margin: $padding*2 $padding $padding $padding*2;
 }

src/renderer/components/dock/upgrade-chart.store.ts

@@ -41,7 +41,7 @@ export class UpgradeChartStore extends DockTabStore<IChartUpgradeData> {
     makeObservable(this);
   }
 
-  protected async init() {
+  async init() {
     super.init();
     await releaseStore.loadFromContextNamespaces();