add session tests

test/apps/layout/src/client.js

@@ -2,11 +2,6 @@ import * as sapper from '@sapper/app';
 
 window.start = () => sapper.start({
 	target: document.querySelector('#sapper')
-}).catch(err => {
-	console.error(`OH NO! ${err.message}`);
-	throw err;
-}).then(() => {
-	console.log(`STARTED`);
 });
 
 window.prefetchRoutes = () => sapper.prefetchRoutes();

test/apps/session/src/routes/preloaded.html

@@ -0,0 +1,18 @@
+<script context="module">
+	export function preload(page, { title }) {
+		return { title };
+	};
+</script>
+
+<script>
+	import { getSession } from '@sapper/app';
+	const session = getSession();
+
+	export let title;
+</script>
+
+<h1>{title}</h1>
+
+<button on:click="{() => session.set({ title: 'changed' })}">
+	click me
+</button>

test/apps/session/src/routes/session.html

@@ -0,0 +1,10 @@
+<script>
+	import { getSession } from '@sapper/app';
+	const session = getSession();
+</script>
+
+<h1>{$session.title}</h1>
+
+<button on:click="{() => session.set({ title: 'changed' })}">
+	click me
+</button>

test/apps/session/test.ts

@@ -3,7 +3,7 @@ import * as puppeteer from 'puppeteer';
 import { build } from '../../../api';
 import { AppRunner } from '../AppRunner';
 
-describe('store', function() {
+describe('session', function() {
 	this.timeout(10000);
 
 	let runner: AppRunner;
@@ -24,12 +24,27 @@ describe('store', function() {
 
 	after(() => runner.end());
 
-	it('renders store props', async () => {
+	it('renders session props', async () => {
-		await page.goto(`${base}/store`);
+		await page.goto(`${base}/session`);
 
 		assert.equal(await title(), 'hello world');
 
 		await start();
 		assert.equal(await title(), 'hello world');
+
+		await page.click('button');
+		assert.equal(await title(), 'changed');
+	});
+
+	it('preloads session props', async () => {
+		await page.goto(`${base}/preloaded`);
+
+		assert.equal(await title(), 'hello world');
+
+		await start();
+		assert.equal(await title(), 'hello world');
+
+		await page.click('button');
+		assert.equal(await title(), 'changed');
 	});
 });

test/apps/store/src/routes/store.html

@@ -1,6 +0,0 @@
-<script>
-	import { getSession } from '@sapper/app';
-	const session = getSession();
-</script>
-
-<h1>{$session.title}</h1>