define-config.ts — astro Source File

Source Code

import { describe, it } from 'node:test';
import { expectTypeOf } from 'expect-type';
import type { GoogleFamilyOptions, GoogleiconsFamilyOptions } from 'unifont';
import type { LocalFamilyOptions } from '../../dist/assets/fonts/providers/local.js';
import type { FontFamily, FontProvider } from '../../dist/assets/fonts/types.js';
import { defineConfig, fontProviders } from '../../dist/config/entrypoint.js';
import type { AstroUserConfig } from '../../dist/types/public/index.js';

function assertType<T>(data: T, cb: (data: NoInfer<T>) => void) {
	cb(data);
}

describe('defineConfig()', () => {
	it('Infers i18n generics correctly', () => {
		assertType(defineConfig({}), (config) => {
			expectTypeOf(config).toEqualTypeOf<AstroUserConfig<never, never, never>>();
			expectTypeOf(config.i18n!.defaultLocale).toEqualTypeOf<string>();
		});

		assertType(
			defineConfig({
				i18n: {
					locales: ['en'],
					defaultLocale: 'en',
				},
			}),
			(config) => {
				expectTypeOf(config).toEqualTypeOf<AstroUserConfig<['en'], never, never>>();
				expectTypeOf(config.i18n!.defaultLocale).toEqualTypeOf<'en'>();
			},
		);

		assertType(
			defineConfig({
				i18n: {
					locales: ['en', 'fr'],
					defaultLocale: 'fr',
				},
			}),
			(config) => {
				expectTypeOf(config).toEqualTypeOf<AstroUserConfig<['en', 'fr'], never, never>>();
				expectTypeOf(config.i18n!.defaultLocale).toEqualTypeOf<'en' | 'fr'>();
			},
		);

		assertType(
			defineConfig({
				i18n: {
					locales: ['en', { path: 'french', codes: ['fr', 'fr-FR'] }],
					defaultLocale: 'en',
				},
			}),
			(config) => {
				expectTypeOf(config).toEqualTypeOf<
					AstroUserConfig<
						['en', { readonly path: 'french'; readonly codes: ['fr', 'fr-FR'] }],
						never,
						never
					>
				>();
// ... (152 more lines)