refactor(client-redirects): migrate validation to validateOptions lifecycle

packages/docusaurus-module-type-aliases/src/index.d.ts

@@ -154,7 +154,9 @@ declare module '@docusaurus/Link' {
       readonly href?: string;
       readonly autoAddBaseUrl?: boolean;
 
-      // escape hatch in case broken links check is annoying for a specific link
+      /**
+       * escape hatch in case broken links check is annoying for a specific link
+       */
       readonly 'data-noBrokenLinkCheck'?: boolean;
     };
   export default function Link(props: Props): JSX.Element;

packages/docusaurus-plugin-client-redirects/src/__tests__/__snapshots__/options.test.ts.snap

@@ -0,0 +1,7 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`normalizePluginOptions rejects bad createRedirects user inputs 1`] = `"\\"createRedirects\\" must be of type function"`;
+
+exports[`normalizePluginOptions rejects bad fromExtensions user inputs 1`] = `"\\"fromExtensions[0]\\" contains an invalid value"`;
+
+exports[`normalizePluginOptions rejects bad toExtensions user inputs 1`] = `"\\"toExtensions[0]\\" contains an invalid value"`;

packages/docusaurus-plugin-client-redirects/src/__tests__/collectRedirects.test.ts

@@ -7,8 +7,9 @@
 
 import type {PluginContext} from '../types';
 import collectRedirects from '../collectRedirects';
-import normalizePluginOptions from '../normalizePluginOptions';
+import {validateOptions} from '../options';
 import {removeTrailingSlash} from '@docusaurus/utils';
+import {normalizePluginOptions} from '@docusaurus/utils-validation';
 import type {Options} from '@docusaurus/plugin-client-redirects';
 
 function createTestPluginContext(
@@ -19,7 +20,7 @@ function createTestPluginContext(
     outDir: '/tmp',
     baseUrl: 'https://docusaurus.io',
     relativeRoutesPaths,
-    options: normalizePluginOptions(options),
+    options: validateOptions({validate: normalizePluginOptions, options}),
   };
 }
 

packages/docusaurus-plugin-client-redirects/src/__tests__/normalizePluginOptions.test.ts → packages/docusaurus-plugin-client-redirects/src/__tests__/options.test.ts

@@ -5,32 +5,38 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import normalizePluginOptions, {
-  DefaultPluginOptions,
-} from '../normalizePluginOptions';
-import type {CreateRedirectsFnOption} from '@docusaurus/plugin-client-redirects';
+import {validateOptions, DEFAULT_OPTIONS} from '../options';
+import {normalizePluginOptions} from '@docusaurus/utils-validation';
+import type {
+  CreateRedirectsFnOption,
+  Options,
+} from '@docusaurus/plugin-client-redirects';
+
+function testValidate(options: Options) {
+  return validateOptions({validate: normalizePluginOptions, options});
+}
 
 describe('normalizePluginOptions', () => {
   it('returns default options for undefined user options', () => {
-    expect(normalizePluginOptions()).toEqual(DefaultPluginOptions);
+    expect(testValidate(undefined)).toEqual(DEFAULT_OPTIONS);
   });
 
   it('returns default options for empty user options', () => {
-    expect(normalizePluginOptions()).toEqual(DefaultPluginOptions);
+    expect(testValidate(undefined)).toEqual(DEFAULT_OPTIONS);
   });
 
   it('overrides one default options with valid user options', () => {
     expect(
-      normalizePluginOptions({
+      testValidate({
         toExtensions: ['html'],
       }),
-    ).toEqual({...DefaultPluginOptions, toExtensions: ['html']});
+    ).toEqual({...DEFAULT_OPTIONS, id: 'default', toExtensions: ['html']});
   });
 
   it('overrides all default options with valid user options', () => {
     const createRedirects: CreateRedirectsFnOption = (_routePath: string) => [];
     expect(
-      normalizePluginOptions({
+      testValidate({
         fromExtensions: ['exe', 'zip'],
         toExtensions: ['html'],
         createRedirects,
@@ -47,23 +53,23 @@ describe('normalizePluginOptions', () => {
 
   it('rejects bad fromExtensions user inputs', () => {
     expect(() =>
-      normalizePluginOptions({
+      testValidate({
         fromExtensions: [null, undefined, 123, true] as unknown as string[],
       }),
     ).toThrowErrorMatchingSnapshot();
   });
 
   it('rejects bad toExtensions user inputs', () => {
     expect(() =>
-      normalizePluginOptions({
+      testValidate({
         toExtensions: [null, undefined, 123, true] as unknown as string[],
       }),
     ).toThrowErrorMatchingSnapshot();
   });
 
   it('rejects bad createRedirects user inputs', () => {
     expect(() =>
-      normalizePluginOptions({
+      testValidate({
         createRedirects: ['bad', 'value'] as unknown as CreateRedirectsFnOption,
       }),
     ).toThrowErrorMatchingSnapshot();

packages/docusaurus-plugin-client-redirects/src/index.ts

@@ -9,7 +9,6 @@ import type {LoadContext, Plugin, Props} from '@docusaurus/types';
 import type {PluginContext, RedirectMetadata} from './types';
 import type {PluginOptions} from '@docusaurus/plugin-client-redirects';
 
-import normalizePluginOptions from './normalizePluginOptions';
 import collectRedirects from './collectRedirects';
 import writeRedirectFiles, {
   toRedirectFilesMetadata,
@@ -19,12 +18,10 @@ import {removePrefix, addLeadingSlash} from '@docusaurus/utils';
 
 export default function pluginClientRedirectsPages(
   context: LoadContext,
-  opts: PluginOptions,
+  options: PluginOptions,
 ): Plugin<unknown> {
   const {trailingSlash} = context.siteConfig;
 
-  const options = normalizePluginOptions(opts);
-
   return {
     name: 'docusaurus-plugin-client-redirects',
     async postBuild(props: Props) {
@@ -53,3 +50,5 @@ export default function pluginClientRedirectsPages(
     },
   };
 }
+
+export {validateOptions} from './options';

packages/docusaurus-plugin-client-redirects/src/options.ts

@@ -0,0 +1,52 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import type {
+  PluginOptions,
+  RedirectOption,
+} from '@docusaurus/plugin-client-redirects';
+import type {
+  OptionValidationContext,
+  ValidationResult,
+} from '@docusaurus/types';
+import {Joi, PathnameSchema} from '@docusaurus/utils-validation';
+
+export const DEFAULT_OPTIONS: Partial<PluginOptions> = {
+  fromExtensions: [],
+  toExtensions: [],
+  redirects: [],
+};
+
+const RedirectPluginOptionValidation = Joi.object<RedirectOption>({
+  to: PathnameSchema.required(),
+  from: Joi.alternatives().try(
+    PathnameSchema.required(),
+    Joi.array().items(PathnameSchema.required()),
+  ),
+});
+
+const isString = Joi.string().required().not(null);
+
+const UserOptionsSchema = Joi.object<PluginOptions>({
+  fromExtensions: Joi.array()
+    .items(isString)
+    .default(DEFAULT_OPTIONS.fromExtensions),
+  toExtensions: Joi.array()
+    .items(isString)
+    .default(DEFAULT_OPTIONS.toExtensions),
+  redirects: Joi.array()
+    .items(RedirectPluginOptionValidation)
+    .default(DEFAULT_OPTIONS.redirects),
+  createRedirects: Joi.function().arity(1),
+}).default(DEFAULT_OPTIONS);
+
+export function validateOptions({
+  validate,
+  options: userOptions,
+}: OptionValidationContext<PluginOptions>): ValidationResult<PluginOptions> {
+  return validate(UserOptionsSchema, userOptions);
+}