fix

packages/backend/test/setup.e2e.ts

@@ -10,4 +10,3 @@ beforeAll(async () => {
 	await initTestDb(false);
 	await sendEnvResetRequest();
 });
-

packages/backend/test/setup.unit.ts

@@ -3,8 +3,10 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-module.exports = async () => {
+import { beforeAll } from 'vitest';
+
+beforeAll(() => {
 	// DBはUTC（っぽい）ので、テスト側も合わせておく
 	process.env.TZ = 'UTC';
 	process.env.NODE_ENV = 'test';
-};
+});

packages/backend/vitest.config.e2e.ts

@@ -7,7 +7,7 @@ export default mergeConfig(
 		test: {
 			include: ['test/e2e/**/*.ts'],
 			globalSetup: './built-test/entry.js',
-			setupFiles: ['./test/setup.ts'],
+			setupFiles: ['./test/setup.e2e.ts'],
 		},
 	}),
 );

packages/backend/vitest.config.ts

@@ -14,6 +14,12 @@ export const baseConfig = defineConfig({
 			include: ['src/**/*.ts'],
 			exclude: ['src/**/*.test.ts'],
 		},
+		restoreMocks: true,
+		testTimeout: 60000,
+		maxWorkers: 1,
+		logHeapUsage: true,
+		vmMemoryLimit: 1024,
+		maxConcurrency: 32,
 	},
 	resolve: {
 		alias: {

packages/backend/vitest.config.unit.ts

@@ -5,6 +5,7 @@ export default mergeConfig(
 	baseConfig,
 	defineConfig({
 		test: {
+			globalSetup: './test/setup.unit.ts',
 			include: ['test/unit/**/*.ts', 'src/**/*.test.ts'],
 		},
 	}),