diff --git a/.changeset/heavy-suits-judge.md b/.changeset/heavy-suits-judge.md
index f3b16a25f3..d5c00184c7 100644
--- a/.changeset/heavy-suits-judge.md
+++ b/.changeset/heavy-suits-judge.md
@@ -1,5 +1,5 @@
---
-'@backstage/plugin-user-settings-backend': minor
+'@backstage/plugin-user-settings-backend': patch
---
In preparation to stop supporting to the legacy backend system, the `createRouter` function is now deprecated and we strongly recommend you [migrate](https://backstage.io/docs/backend-system/building-backends/migrating) your backend to the new system.
diff --git a/.changeset/metal-rivers-grin.md b/.changeset/metal-rivers-grin.md
new file mode 100644
index 0000000000..c222c04a76
--- /dev/null
+++ b/.changeset/metal-rivers-grin.md
@@ -0,0 +1,5 @@
+---
+'@backstage/backend-test-utils': minor
+---
+
+There is a new `mockErrorHandler` utility to help in mocking the error middleware in tests.
diff --git a/packages/backend-test-utils/api-report.md b/packages/backend-test-utils/api-report.md
index cbc1cbde26..335857309a 100644
--- a/packages/backend-test-utils/api-report.md
+++ b/packages/backend-test-utils/api-report.md
@@ -3,8 +3,10 @@
> Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
```ts
+///
///
///
+///
import { AuthService } from '@backstage/backend-plugin-api';
import { Backend } from '@backstage/backend-app-api';
@@ -18,6 +20,7 @@ import { BackstageUserPrincipal } from '@backstage/backend-plugin-api';
import { CacheService } from '@backstage/backend-plugin-api';
import { DatabaseService } from '@backstage/backend-plugin-api';
import { DiscoveryService } from '@backstage/backend-plugin-api';
+import { ErrorRequestHandler } from 'express';
import { EventsService } from '@backstage/plugin-events-node';
import { ExtendedHttpServer } from '@backstage/backend-defaults/rootHttpRouter';
import { ExtensionPoint } from '@backstage/backend-plugin-api';
@@ -29,6 +32,8 @@ import Keyv from 'keyv';
import { Knex } from 'knex';
import { LifecycleService } from '@backstage/backend-plugin-api';
import { LoggerService } from '@backstage/backend-plugin-api';
+import { ParamsDictionary } from 'express-serve-static-core';
+import { ParsedQs } from 'qs';
import { PermissionsService } from '@backstage/backend-plugin-api';
import { RootConfigService } from '@backstage/backend-plugin-api';
import { RootHealthService } from '@backstage/backend-plugin-api';
@@ -139,6 +144,15 @@ export interface MockDirectoryContentOptions {
shouldReadAsText?: boolean | ((path: string, buffer: Buffer) => boolean);
}
+// @public
+export function mockErrorHandler(): ErrorRequestHandler<
+ ParamsDictionary,
+ any,
+ any,
+ ParsedQs,
+ Record
+>;
+
// @public (undocumented)
export namespace mockServices {
// (undocumented)
diff --git a/packages/backend-test-utils/package.json b/packages/backend-test-utils/package.json
index 682ec3067e..7c0ac1b84c 100644
--- a/packages/backend-test-utils/package.json
+++ b/packages/backend-test-utils/package.json
@@ -55,7 +55,10 @@
"@backstage/types": "workspace:^",
"@keyv/memcache": "^1.3.5",
"@keyv/redis": "^2.5.3",
+ "@types/express": "^4.17.6",
+ "@types/express-serve-static-core": "^4.17.5",
"@types/keyv": "^4.2.0",
+ "@types/qs": "^6.9.6",
"better-sqlite3": "^11.0.0",
"cookie": "^0.6.0",
"express": "^4.17.1",
diff --git a/packages/backend-test-utils/src/index.ts b/packages/backend-test-utils/src/index.ts
index d1d80bf387..d8e0e2c4a6 100644
--- a/packages/backend-test-utils/src/index.ts
+++ b/packages/backend-test-utils/src/index.ts
@@ -25,3 +25,4 @@ export * from './database';
export * from './msw';
export * from './filesystem';
export * from './next';
+export { mockErrorHandler } from './util';
diff --git a/packages/backend-test-utils/src/util/errorHandler.ts b/packages/backend-test-utils/src/util/errorHandler.ts
new file mode 100644
index 0000000000..f534823f50
--- /dev/null
+++ b/packages/backend-test-utils/src/util/errorHandler.ts
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2024 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { MiddlewareFactory } from '@backstage/backend-defaults/rootHttpRouter';
+import { mockServices } from '../next';
+
+/**
+ * A mock for error handler middleware that can be used in router tests.
+ * @public
+ */
+export function mockErrorHandler() {
+ return MiddlewareFactory.create({
+ config: mockServices.rootConfig(),
+ logger: mockServices.rootLogger(),
+ }).error();
+}
diff --git a/packages/backend-test-utils/src/util/index.ts b/packages/backend-test-utils/src/util/index.ts
index a6cdc621d4..621c36ba8f 100644
--- a/packages/backend-test-utils/src/util/index.ts
+++ b/packages/backend-test-utils/src/util/index.ts
@@ -14,4 +14,5 @@
* limitations under the License.
*/
+export { mockErrorHandler } from './errorHandler';
export { isDockerDisabledForTests } from './isDockerDisabledForTests';
diff --git a/plugins/user-settings-backend/package.json b/plugins/user-settings-backend/package.json
index c26c1cd071..93d2d5a2c5 100644
--- a/plugins/user-settings-backend/package.json
+++ b/plugins/user-settings-backend/package.json
@@ -64,8 +64,6 @@
"express": "^4.17.1",
"express-promise-router": "^4.1.0",
"knex": "^3.0.0",
- "lodash": "^4.17.21",
- "winston": "^3.2.1",
"yn": "^4.0.0"
},
"devDependencies": {
diff --git a/plugins/user-settings-backend/src/deprecated.ts b/plugins/user-settings-backend/src/deprecated.ts
index 04e75df97a..2631236d44 100644
--- a/plugins/user-settings-backend/src/deprecated.ts
+++ b/plugins/user-settings-backend/src/deprecated.ts
@@ -15,17 +15,11 @@
*/
import express from 'express';
-import { merge } from 'lodash';
-import * as winston from 'winston';
-
-import { ConfigReader } from '@backstage/config';
import { DatabaseService } from '@backstage/backend-plugin-api';
-import { WinstonLogger } from '@backstage/backend-defaults/rootLogger';
-import { MiddlewareFactory } from '@backstage/backend-defaults/rootHttpRouter';
-import { IdentityApi } from '@backstage/plugin-auth-node';
import { SignalsService } from '@backstage/plugin-signals-node';
-import { createRouter as _createRouter } from './service';
+import { createRouter as internalCreateRouter } from './service';
+import { IdentityApi } from '@backstage/plugin-auth-node';
/**
* Type for the options passed to the "createRouter" function.
@@ -49,35 +43,5 @@ export type RouterOptions = {
export async function createRouter(
options: RouterOptions,
): Promise {
- const router = await _createRouter(options);
- const config = new ConfigReader({});
- const logger = winston
- .createLogger(
- merge(
- {
- level: process.env.LOG_LEVEL || 'info',
- format: winston.format.combine(
- WinstonLogger.redacter().format,
- process.env.NODE_ENV === 'production'
- ? winston.format.json()
- : WinstonLogger.colorFormat(),
- ),
- transports: [
- new winston.transports.Console({
- silent:
- process.env.JEST_WORKER_ID !== undefined &&
- !process.env.LOG_LEVEL,
- }),
- ],
- },
- {},
- ),
- )
- .child({ service: 'backstage' });
- const middleware = MiddlewareFactory.create({
- config,
- logger,
- });
- router.use(middleware.error());
- return router;
+ return await internalCreateRouter(options);
}
diff --git a/plugins/user-settings-backend/src/service/router.test.ts b/plugins/user-settings-backend/src/service/router.test.ts
index a690096e15..366d3828a0 100644
--- a/plugins/user-settings-backend/src/service/router.test.ts
+++ b/plugins/user-settings-backend/src/service/router.test.ts
@@ -19,8 +19,11 @@ import request from 'supertest';
import { UserSettingsStore } from '../database/UserSettingsStore';
import { createRouterInternal } from './router';
import { SignalsService } from '@backstage/plugin-signals-node';
-import { mockCredentials, mockServices } from '@backstage/backend-test-utils';
-import { MiddlewareFactory } from '@backstage/backend-defaults/rootHttpRouter';
+import {
+ mockCredentials,
+ mockServices,
+ mockErrorHandler,
+} from '@backstage/backend-test-utils';
describe('createRouter', () => {
const userSettingsStore: jest.Mocked = {
@@ -41,12 +44,7 @@ describe('createRouter', () => {
signals: signalService as SignalsService,
});
- const errorHandler = MiddlewareFactory.create({
- config: mockServices.rootConfig(),
- logger: mockServices.rootLogger(),
- }).error();
-
- app = express().use(router).use(errorHandler);
+ app = express().use(router).use(mockErrorHandler());
});
afterEach(() => {
diff --git a/yarn.lock b/yarn.lock
index 9bf0c2a708..4b498545b0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3821,7 +3821,10 @@ __metadata:
"@backstage/types": "workspace:^"
"@keyv/memcache": ^1.3.5
"@keyv/redis": ^2.5.3
+ "@types/express": ^4.17.6
+ "@types/express-serve-static-core": ^4.17.5
"@types/keyv": ^4.2.0
+ "@types/qs": ^6.9.6
"@types/supertest": ^2.0.8
better-sqlite3: ^11.0.0
cookie: ^0.6.0
@@ -7781,9 +7784,7 @@ __metadata:
express: ^4.17.1
express-promise-router: ^4.1.0
knex: ^3.0.0
- lodash: ^4.17.21
supertest: ^6.1.3
- winston: ^3.2.1
yn: ^4.0.0
languageName: unknown
linkType: soft
@@ -18471,10 +18472,10 @@ __metadata:
languageName: node
linkType: hard
-"@types/qs@npm:*":
- version: 6.9.6
- resolution: "@types/qs@npm:6.9.6"
- checksum: 01871b1cf7062717ec76fcb9b29ddae1e04fcfadc1c76d86ec2571e72f27bf09ff31b094b295be8d4ca664aeec9b8965563680b31fcab7aba1ed93afac5181cd
+"@types/qs@npm:*, @types/qs@npm:^6.9.6":
+ version: 6.9.15
+ resolution: "@types/qs@npm:6.9.15"
+ checksum: 97d8208c2b82013b618e7a9fc14df6bd40a73e1385ac479b6896bafc7949a46201c15f42afd06e86a05e914f146f495f606b6fb65610cc60cf2e0ff743ec38a2
languageName: node
linkType: hard