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83 lines
3.1 KiB
TypeScript
83 lines
3.1 KiB
TypeScript
import { MockProxy, mock } from "jest-mock-extended";
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import { Subject } from "rxjs";
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import {
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AbstractStorageService,
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ObservableStorageService,
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StorageUpdate,
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} from "../src/platform/abstractions/storage.service";
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import { StorageOptions } from "../src/platform/models/domain/storage-options";
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export class FakeStorageService implements AbstractStorageService, ObservableStorageService {
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private store: Record<string, unknown>;
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private updatesSubject = new Subject<StorageUpdate>();
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private _valuesRequireDeserialization = false;
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/**
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* Returns a mock of a {@see AbstractStorageService} for asserting the expected
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* amount of calls. It is not recommended to use this to mock implementations as
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* they are not respected.
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*/
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mock: MockProxy<AbstractStorageService>;
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constructor(initial?: Record<string, unknown>) {
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this.store = initial ?? {};
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this.mock = mock<AbstractStorageService>();
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}
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/**
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* Updates the internal store for this fake implementation, this bypasses any mock calls
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* or updates to the {@link updates$} observable.
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* @param store
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*/
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internalUpdateStore(store: Record<string, unknown>) {
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this.store = store;
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}
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get internalStore() {
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return this.store;
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}
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internalUpdateValuesRequireDeserialization(value: boolean) {
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this._valuesRequireDeserialization = value;
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}
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get valuesRequireDeserialization(): boolean {
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return this._valuesRequireDeserialization;
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}
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get updates$() {
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return this.updatesSubject.asObservable();
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}
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get<T>(key: string, options?: StorageOptions): Promise<T> {
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// FIXME: Verify that this floating promise is intentional. If it is, add an explanatory comment and ensure there is proper error handling.
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// eslint-disable-next-line @typescript-eslint/no-floating-promises
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this.mock.get(key, options);
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const value = this.store[key] as T;
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return Promise.resolve(value);
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}
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has(key: string, options?: StorageOptions): Promise<boolean> {
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// FIXME: Verify that this floating promise is intentional. If it is, add an explanatory comment and ensure there is proper error handling.
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// eslint-disable-next-line @typescript-eslint/no-floating-promises
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this.mock.has(key, options);
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return Promise.resolve(this.store[key] != null);
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}
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save<T>(key: string, obj: T, options?: StorageOptions): Promise<void> {
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// FIXME: Verify that this floating promise is intentional. If it is, add an explanatory comment and ensure there is proper error handling.
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// eslint-disable-next-line @typescript-eslint/no-floating-promises
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this.mock.save(key, obj, options);
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this.store[key] = obj;
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this.updatesSubject.next({ key: key, updateType: "save" });
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return Promise.resolve();
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}
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remove(key: string, options?: StorageOptions): Promise<void> {
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// FIXME: Verify that this floating promise is intentional. If it is, add an explanatory comment and ensure there is proper error handling.
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// eslint-disable-next-line @typescript-eslint/no-floating-promises
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this.mock.remove(key, options);
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delete this.store[key];
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this.updatesSubject.next({ key: key, updateType: "remove" });
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return Promise.resolve();
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}
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}
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