test(backend): Add tests for users (#10546)

Co-authored-by: tamaina <tamaina@hotmail.co.jp>

packages/backend/test/utils.ts

@@ -6,6 +6,7 @@ import WebSocket from 'ws';
 import fetch, { Blob, File, RequestInit } from 'node-fetch';
 import { DataSource } from 'typeorm';
 import { JSDOM } from 'jsdom';
+import { DEFAULT_POLICIES } from '@/core/RoleService.js';
 import { entities } from '../src/postgres.js';
 import { loadConfig } from '../src/config.js';
 import type * as misskey from 'misskey-js';
@@ -31,12 +32,12 @@ export type ApiRequest = {
 };
 
 export const successfulApiCall = async <T, >(request: ApiRequest, assertion: {
-	status: number,
-} = { status: 200 }): Promise<T> => {
+	status?: number,
+} = {}): Promise<T> => {
 	const { endpoint, parameters, user } = request;
-	const { status } = assertion;
 	const res = await api(endpoint, parameters, user);
-	assert.strictEqual(res.status, status, inspect(res.body));
+	const status = assertion.status ?? (res.body == null ? 204 : 200);
+	assert.strictEqual(res.status, status, inspect(res.body, { depth: 5, colors: true }));
 	return res.body;
 };
 
@@ -188,6 +189,36 @@ export const channel = async (user: any, channel: any = {}): Promise<any> => {
 	return res.body;
 };
 
+export const role = async (user: any, role: any = {}, policies: any = {}): Promise<any> => {
+	const res = await api('admin/roles/create', {
+		asBadge: false,
+		canEditMembersByModerator: false,
+		color: null,
+		condFormula: {
+			id: 'ebef1684-672d-49b6-ad82-1b3ec3784f85',
+			type: 'isRemote',
+		},
+		description: '',
+		displayOrder: 0,
+		iconUrl: null,
+		isAdministrator: false,
+		isModerator: false,
+		isPublic: false,
+		name: 'New Role',
+		target: 'manual',
+		policies: { 
+			...Object.entries(DEFAULT_POLICIES).map(([k, v]) => [k, { 
+				priority: 0,
+				useDefault: true,
+				value: v,
+			}]),
+			...policies,
+		},
+		...role,
+	}, user);
+	return res.body;
+};
+
 interface UploadOptions {
 	/** Optional, absolute path or relative from ./resources/ */
 	path?: string | URL;