Merge pull request #15816 from backstage/rugvip/subpath

[PRFC] Add support for subpath exports

packages/test-utils/alpha-api-report.md

@@ -0,0 +1,14 @@
+## API Report File for "@backstage/test-utils"
+
+> Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
+
+```ts
+import { PropsWithChildren } from 'react';
+
+// @alpha
+export const MockPluginProvider: ({
+  children,
+}: PropsWithChildren<{}>) => JSX.Element;
+
+// (No @packageDocumentation comment for this package)
+```

packages/test-utils/api-report.md

@@ -26,7 +26,6 @@ import { JsonValue } from '@backstage/types';
 import { MatcherFunction } from '@testing-library/react';
 import { Observable } from '@backstage/types';
 import { PermissionApi } from '@backstage/plugin-permission-react';
-import { PropsWithChildren } from 'react';
 import { ReactElement } from 'react';
 import { ReactNode } from 'react';
 import { RenderOptions } from '@testing-library/react';
@@ -167,11 +166,6 @@ export class MockPermissionApi implements PermissionApi {
   ): Promise<EvaluatePermissionResponse>;
 }
 
-// @alpha
-export const MockPluginProvider: ({
-  children,
-}: PropsWithChildren<{}>) => JSX.Element;
-
 // @public
 export class MockStorageApi implements StorageApi {
   // (undocumented)

packages/test-utils/package.json

@@ -3,10 +3,22 @@
   "description": "Utilities to test Backstage plugins and apps.",
   "version": "1.2.5",
   "publishConfig": {
-    "access": "public",
-    "main": "dist/index.esm.js",
-    "types": "dist/index.d.ts",
-    "alphaTypes": "dist/index.alpha.d.ts"
+    "access": "public"
+  },
+  "exports": {
+    ".": "./src/index.ts",
+    "./alpha": "./src/alpha.ts",
+    "./package.json": "./package.json"
+  },
+  "typesVersions": {
+    "*": {
+      "alpha": [
+        "src/alpha.ts"
+      ],
+      "package.json": [
+        "package.json"
+      ]
+    }
   },
   "backstage": {
     "role": "web-library"
@@ -24,7 +36,7 @@
   "main": "src/index.ts",
   "types": "src/index.ts",
   "scripts": {
-    "build": "backstage-cli package build --experimental-type-build",
+    "build": "backstage-cli package build",
     "lint": "backstage-cli package lint",
     "test": "backstage-cli package test",
     "prepack": "backstage-cli package prepack",
@@ -60,7 +72,6 @@
     "msw": "^0.49.0"
   },
   "files": [
-    "dist",
-    "alpha"
+    "dist"
   ]
 }

packages/test-utils/src/alpha.ts

@@ -0,0 +1,17 @@
+/*
+ * Copyright 2023 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.
+ */
+
+export * from './testUtils/MockPluginProvider';

packages/test-utils/src/testUtils/MockPluginProvider.tsx

@@ -15,7 +15,8 @@
  */
 
 import React, { PropsWithChildren } from 'react';
-import { createPlugin, PluginProvider } from '@backstage/core-plugin-api';
+import { PluginProvider } from '@backstage/core-plugin-api/alpha';
+import { createPlugin } from '@backstage/core-plugin-api';
 
 /**
  * Mock for PluginProvider to use in unit tests

packages/test-utils/src/testUtils/index.tsx

@@ -25,7 +25,6 @@ export {
 export type { TestAppOptions } from './appWrappers';
 export * from './msw';
 export * from './logCollector';
-export * from './providers';
 export * from './testingLibrary';
 export { TestApiProvider, TestApiRegistry } from './TestApiProvider';
 export type { TestApiProviderProps } from './TestApiProvider';