immich/server/apps/immich/test/test-utils.ts

import { CanActivate, ExecutionContext } from '@nestjs/common';
import { TestingModuleBuilder } from '@nestjs/testing';
import { DataSource } from 'typeorm';
import { AuthUserDto } from '../src/decorators/auth-user.decorator';
import { AuthGuard } from '../src/modules/immich-jwt/guards/auth.guard';

type CustomAuthCallback = () => AuthUserDto;

export async function clearDb(db: DataSource) {
  const entities = db.entityMetadatas;
  for (const entity of entities) {
    const repository = db.getRepository(entity.name);
    await repository.query(`TRUNCATE ${entity.tableName} RESTART IDENTITY CASCADE;`);
  }
}

export function getAuthUser(): AuthUserDto {
  return {
    id: '3108ac14-8afb-4b7e-87fd-39ebb6b79750',
    email: 'test@email.com',
    isAdmin: false,
  };
}

export function auth(builder: TestingModuleBuilder): TestingModuleBuilder {
  return authCustom(builder, getAuthUser);
}

export function authCustom(builder: TestingModuleBuilder, callback: CustomAuthCallback): TestingModuleBuilder {
  const canActivate: CanActivate = {
    canActivate: (context: ExecutionContext) => {
      const req = context.switchToHttp().getRequest();
      req.user = callback();
      return true;
    },
  };
  return builder.overrideGuard(AuthGuard).useValue(canActivate);
}