Add tests for using buildConfig (#2960)

packages/astro/test/ssr-adapter-build-config.test.js

@@ -0,0 +1,71 @@
+import { expect } from 'chai';
+import { load as cheerioLoad } from 'cheerio';
+import { loadFixture } from './test-utils.js';
+import { viteID } from '../dist/core/util.js';
+
+// Asset bundling
+describe('Integration buildConfig hook', () => {
+	/** @type {import('./test-utils').Fixture} */
+	let fixture;
+
+	before(async () => {
+		let _config;
+		fixture = await loadFixture({
+			projectRoot: './fixtures/ssr-request/',
+			buildOptions: {
+				experimentalSsr: true,
+			},
+			adapter: {
+				name: 'my-ssr-adapter',
+				hooks: {
+					'astro:config:setup': ({ updateConfig }) => {
+						updateConfig({
+							vite: {
+								plugins: [
+									{
+										resolveId(id) {
+											if (id === '@my-ssr') {
+												return id;
+											} else if (id === 'astro/app') {
+												const id = viteID(new URL('../dist/core/app/index.js', import.meta.url));
+												return id;
+											}
+										},
+										load(id) {
+											if (id === '@my-ssr') {
+												return `import { App } from 'astro/app';export function createExports(manifest) { return { manifest, createApp: () => new App(manifest) }; }`;
+											}
+										},
+									},
+								],
+							},
+						});
+					},
+					'astro:build:start': ({ buildConfig	}) => {
+						buildConfig.server = new URL('./dist/.root/server/', _config.projectRoot);
+						buildConfig.client = new URL('./dist/.root/client/', _config.projectRoot);
+					},
+					'astro:config:done': ({ config, setAdapter }) => {
+						_config = config;
+						setAdapter({
+							name: 'my-ssr-adapter',
+							serverEntrypoint: '@my-ssr',
+							exports: ['manifest', 'createApp'],
+						});
+					},
+				},
+			},
+		});
+		await fixture.build();
+	});
+
+	it('Puts client files in the client folder', async () => {
+		let data = await fixture.readFile('/.root/client/cars.json');
+		expect(data).to.not.be.undefined;
+	});
+
+	it('Puts the server entry into the server folder', async () => {
+		let data = await fixture.readFile('/.root/server/entry.mjs');
+		expect(data).to.not.be.undefined;
+	})
+});

packages/astro/test/ssr-api-route.test.js

@@ -35,7 +35,7 @@ describe('API routes in SSR', () => {
 		expect(body.length).to.equal(3);
 	});
 
-	describe('Dev', () => {
+	describe('API Routes - Dev', () => {
 		let devServer;
 		before(async () => {
 			devServer = await fixture.startDevServer();