Blame · vscode.ts

b69ab31	1	/**
b69ab31	2	* Copyright (c) Meta Platforms, Inc. and affiliates.
b69ab31	3	*
b69ab31	4	* This source code is licensed under the MIT license found in the
b69ab31	5	* LICENSE file in the root directory of this source tree.
b69ab31	6	*/
b69ab31	7
b69ab31	8	import type * as vscode from 'vscode';
b69ab31	9
b69ab31	10	// don't want to mock vscode.Uri, so use library for it
b69ab31	11	import {URI} from 'vscode-uri';
b69ab31	12	export const Uri = URI;
b69ab31	13
b69ab31	14	export const workspace = proxyMissingFieldsWithJestFn({
b69ab31	15	workspaceFolders: undefined,
b69ab31	16	getConfiguration: () => ({get: jest.fn()}),
b69ab31	17	});
b69ab31	18	export const scm = proxyMissingFieldsWithJestFn({
b69ab31	19	createSourceControl: jest.fn(
b69ab31	20	(): vscode.SourceControl => ({
b69ab31	21	inputBox: {value: '', placeholder: '', enabled: true, visible: true},
b69ab31	22	createResourceGroup: jest.fn(() => ({
b69ab31	23	hideWhenEmpty: false,
b69ab31	24	resourceStates: [],
b69ab31	25	id: '',
b69ab31	26	label: '',
b69ab31	27	dispose: jest.fn(),
b69ab31	28	})),
b69ab31	29	id: '',
b69ab31	30	dispose: jest.fn(),
b69ab31	31	label: '',
b69ab31	32	rootUri: Uri.file(''),
b69ab31	33	}),
b69ab31	34	),
b69ab31	35	});
b69ab31	36
b69ab31	37	export class ThemeColor {
b69ab31	38	constructor(public id: string) {}
b69ab31	39	}
b69ab31	40
b69ab31	41	export class Disposable implements vscode.Disposable {
b69ab31	42	dispose = jest.fn();
b69ab31	43	}
b69ab31	44
b69ab31	45	// to avoid manually writing jest.fn() for every API,
b69ab31	46	// assume fields that we don't provide are jest.fn() which return disposables
b69ab31	47	function proxyMissingFieldsWithJestFn<T extends object>(t: T): T {
b69ab31	48	return new Proxy(t, {
b69ab31	49	get: ((_: unknown, key: keyof T) => {
b69ab31	50	if (Object.prototype.hasOwnProperty.call(t, key)) {
b69ab31	51	return t[key];
b69ab31	52	}
b69ab31	53	// make sure we keep the jest.fn() we make so it's not remade each time
b69ab31	54	t[key] = jest.fn().mockReturnValue(new Disposable()) as unknown as (typeof t)[keyof T];
b69ab31	55	return t[key];
b69ab31	56	}) as unknown as ProxyHandler<T>['get'],
b69ab31	57	});
b69ab31	58	}
b69ab31	59
b69ab31	60	interface Event<T> {
b69ab31	61	(listener: (e: T) => unknown): unknown;
b69ab31	62	}
b69ab31	63
b69ab31	64	export class EventEmitter<T> {
b69ab31	65	event: Event<T> = () => undefined;
b69ab31	66	// eslint-disable-next-line @typescript-eslint/no-empty-function
b69ab31	67	fire(_data: T): void {}
b69ab31	68	// eslint-disable-next-line @typescript-eslint/no-empty-function
b69ab31	69	dispose(): void {}
b69ab31	70	}