overhaul tests

test/apps/with-basepath/__test__.ts

@@ -0,0 +1,97 @@
+import * as path from 'path';
+import * as assert from 'assert';
+import * as puppeteer from 'puppeteer';
+import * as api from '../../../api';
+import { walk } from '../../utils';
+import { AppRunner } from '../AppRunner';
+
+describe('with-basepath', function() {
+	this.timeout(10000);
+
+	let runner: AppRunner;
+	let page: puppeteer.Page;
+	let base: string;
+
+	// hooks
+	before(() => {
+		return new Promise((fulfil, reject) => {
+			// TODO this is brittle. Make it unnecessary
+			process.chdir(__dirname);
+			process.env.NODE_ENV = 'production';
+
+			// TODO this API isn't great. Rethink it
+			const builder = api.build({
+				bundler: 'rollup'
+			}, {
+				src: path.join(__dirname, 'src'),
+				routes: path.join(__dirname, 'src/routes'),
+				dest: path.join(__dirname, '__sapper__/build')
+			});
+
+			builder.on('error', reject);
+			builder.on('done', () => {
+				// TODO it'd be nice if build and export returned promises.
+				// not sure how best to combine promise and event emitter
+				const exporter = api.exporter({
+					build: '__sapper__/build',
+					dest: '__sapper__/export',
+					static: 'static',
+					basepath: 'custom-basepath',
+					timeout: 5000
+				});
+
+				exporter.on('error', (err: Error) => {
+					console.error(err);
+					reject(err);
+				});
+
+				exporter.on('done', async () => {
+					try {
+						runner = new AppRunner(__dirname, '__sapper__/build/server/server.js');
+						({ base, page } = await runner.start());
+
+						fulfil();
+					} catch (err) {
+						reject(err);
+					}
+				});
+			});
+		});
+	});
+
+	after(() => runner.end());
+
+	it('serves /custom-basepath', async () => {
+		await page.goto(`${base}/custom-basepath`);
+
+		assert.equal(
+			await page.$eval('h1', node => node.textContent),
+			'Great success!'
+		);
+	});
+
+	it('emits a basepath message', async () => {
+		await page.goto(`${base}/custom-basepath`);
+
+		assert.deepEqual(runner.messages, [{
+			__sapper__: true,
+			event: 'basepath',
+			basepath: '/custom-basepath'
+		}]);
+	});
+
+	it('crawls an exported site with basepath', () => {
+		const files = walk('__sapper__/export');
+
+		const client_assets = files.filter(file => file.startsWith('custom-basepath/client/'));
+		const non_client_assets = files.filter(file => !file.startsWith('custom-basepath/client/')).sort();
+
+		assert.ok(client_assets.length > 0);
+
+		assert.deepEqual(non_client_assets, [
+			'custom-basepath/global.css',
+			'custom-basepath/index.html',
+			'custom-basepath/service-worker.js'
+		]);
+	});
+});