-> v0.24.1

Fixed rel="preload" `as` attribute for styles

CHANGELOG.md

@@ -1,5 +1,25 @@
 # sapper changelog
 
+## 0.24.1
+
+* Include CSS chunks in webpack build info to avoid duplication ([#529](https://github.com/sveltejs/sapper/pull/529))
+* Fix preload `as` for styles ([#530](https://github.com/sveltejs/sapper/pull/530))
+
+## 0.24.0
+
+* Handle external URLs in `this.redirect` ([#490](https://github.com/sveltejs/sapper/issues/490))
+* Strip leading `/` from basepath ([#495](https://github.com/sveltejs/sapper/issues/495))
+* Treat duplicate query string parameters as arrays ([#497](https://github.com/sveltejs/sapper/issues/497))
+* Don't buffer `stdout` and `stderr` ([#305](https://github.com/sveltejs/sapper/issues/305))
+* Posixify `build_dir` ([#498](https://github.com/sveltejs/sapper/pull/498))
+* Use `page[XY]Offset` instead of `scroll[XY]` ([#480](https://github.com/sveltejs/sapper/issues/480))
+
+## 0.23.5
+
+* Include lazily-imported CSS in main CSS chunk ([#492](https://github.com/sveltejs/sapper/pull/492))
+* Make search param decoding spec-compliant ([#493](https://github.com/sveltejs/sapper/pull/493))
+* Handle async route errors ([#488](https://github.com/sveltejs/sapper/pull/488))
+
 ## 0.23.4
 
 * Ignore empty anchors when exporting ([#491](https://github.com/sveltejs/sapper/pull/491))

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "sapper",
-  "version": "0.23.1",
+  "version": "0.24.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1702,12 +1702,6 @@
       "integrity": "sha512-jnjyiM6eRyZl2H+W8Q/zLMA481hzi0eszAaBUzIVnmYVDBbnLxVNnfu1HgEBvCbL+71FrxMl3E6lpKH7Ge3OXA==",
       "dev": true
     },
-    "duplexer": {
-      "version": "0.1.1",
-      "resolved": "http://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
-      "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=",
-      "dev": true
-    },
     "duplexify": {
       "version": "3.6.1",
       "resolved": "https://registry.npmjs.org/duplexify/-/duplexify-3.6.1.tgz",
@@ -2043,22 +2037,6 @@
       "integrity": "sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=",
       "dev": true
     },
-    "event-stream": {
-      "version": "3.3.6",
-      "resolved": "https://registry.npmjs.org/event-stream/-/event-stream-3.3.6.tgz",
-      "integrity": "sha512-dGXNg4F/FgVzlApjzItL+7naHutA3fDqbV/zAZqDDlXTjiMnQmZKu+prImWKszeBM5UQeGvAl3u1wBiKeDh61g==",
-      "dev": true,
-      "requires": {
-        "duplexer": "^0.1.1",
-        "flatmap-stream": "^0.1.0",
-        "from": "^0.1.7",
-        "map-stream": "0.0.7",
-        "pause-stream": "^0.0.11",
-        "split": "^1.0.1",
-        "stream-combiner": "^0.2.2",
-        "through": "^2.3.8"
-      }
-    },
     "events": {
       "version": "1.1.1",
       "resolved": "http://registry.npmjs.org/events/-/events-1.1.1.tgz",
@@ -2281,12 +2259,6 @@
         "write": "^0.2.1"
       }
     },
-    "flatmap-stream": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/flatmap-stream/-/flatmap-stream-0.1.1.tgz",
-      "integrity": "sha512-lAq4tLbm3sidmdCN8G3ExaxH7cUCtP5mgDvrYowsx84dcYkJJ4I28N7gkxA6+YlSXzaGLJYIDEi9WGfXzMiXdw==",
-      "dev": true
-    },
     "flush-write-stream": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/flush-write-stream/-/flush-write-stream-1.0.3.tgz",
@@ -2321,12 +2293,6 @@
         "map-cache": "^0.2.2"
       }
     },
-    "from": {
-      "version": "0.1.7",
-      "resolved": "https://registry.npmjs.org/from/-/from-0.1.7.tgz",
-      "integrity": "sha1-g8YK/Fi5xWmXAH7Rp2izqzA6RP4=",
-      "dev": true
-    },
     "from2": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/from2/-/from2-2.3.0.tgz",
@@ -2396,12 +2362,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2416,17 +2384,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2543,7 +2514,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2555,6 +2527,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -2569,6 +2542,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -2576,12 +2550,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -2600,6 +2576,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -2680,7 +2657,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -2692,6 +2670,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -2813,6 +2792,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -3648,12 +3628,6 @@
       "integrity": "sha1-wyq9C9ZSXZsFFkW7TyasXcmKDb8=",
       "dev": true
     },
-    "map-stream": {
-      "version": "0.0.7",
-      "resolved": "https://registry.npmjs.org/map-stream/-/map-stream-0.0.7.tgz",
-      "integrity": "sha1-ih8HiW2CsQkmvTdEokIACfiJdKg=",
-      "dev": true
-    },
     "map-visit": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/map-visit/-/map-visit-1.0.0.tgz",
@@ -4059,17 +4033,17 @@
       }
     },
     "npm-run-all": {
-      "version": "4.1.3",
-      "resolved": "https://registry.npmjs.org/npm-run-all/-/npm-run-all-4.1.3.tgz",
-      "integrity": "sha512-aOG0N3Eo/WW+q6sUIdzcV2COS8VnTZCmdji0VQIAZF3b+a3YWb0AD0vFIyjKec18A7beLGbaQ5jFTNI2bPt9Cg==",
+      "version": "4.1.5",
+      "resolved": "https://registry.npmjs.org/npm-run-all/-/npm-run-all-4.1.5.tgz",
+      "integrity": "sha512-Oo82gJDAVcaMdi3nuoKFavkIHBRVqQ1qvMb+9LHk/cF4P6B2m8aP04hGf7oL6wZ9BuGwX1onlLhpuoofSyoQDQ==",
       "dev": true,
       "requires": {
-        "ansi-styles": "^3.2.0",
-        "chalk": "^2.1.0",
-        "cross-spawn": "^6.0.4",
+        "ansi-styles": "^3.2.1",
+        "chalk": "^2.4.1",
+        "cross-spawn": "^6.0.5",
         "memorystream": "^0.3.1",
         "minimatch": "^3.0.4",
-        "ps-tree": "^1.1.0",
+        "pidtree": "^0.3.0",
         "read-pkg": "^3.0.0",
         "shell-quote": "^1.6.1",
         "string.prototype.padend": "^3.0.0"
@@ -4399,15 +4373,6 @@
         "pify": "^2.0.0"
       }
     },
-    "pause-stream": {
-      "version": "0.0.11",
-      "resolved": "http://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz",
-      "integrity": "sha1-/lo0sMvOErWqaitAPuLnO2AvFEU=",
-      "dev": true,
-      "requires": {
-        "through": "~2.3"
-      }
-    },
     "pbkdf2": {
       "version": "3.0.17",
       "resolved": "https://registry.npmjs.org/pbkdf2/-/pbkdf2-3.0.17.tgz",
@@ -4427,6 +4392,12 @@
       "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA=",
       "dev": true
     },
+    "pidtree": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/pidtree/-/pidtree-0.3.0.tgz",
+      "integrity": "sha512-9CT4NFlDcosssyg8KVFltgokyKZIFjoBxw8CTGy+5F38Y1eQWrt8tRayiUOXE+zVKQnYu5BR8JjCtvK3BcnBhg==",
+      "dev": true
+    },
     "pify": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
@@ -4539,15 +4510,6 @@
       "integrity": "sha1-0/wRS6BplaRexok/SEzrHXj19HY=",
       "dev": true
     },
-    "ps-tree": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/ps-tree/-/ps-tree-1.1.0.tgz",
-      "integrity": "sha1-tCGyQUDWID8e08dplrRCewjowBQ=",
-      "dev": true,
-      "requires": {
-        "event-stream": "~3.3.0"
-      }
-    },
     "pseudomap": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
@@ -5665,15 +5627,6 @@
       "integrity": "sha512-TfOfPcYGBB5sDuPn3deByxPhmfegAhpDYKSOXZQN81Oyrrif8ZCodOLzK3AesELnCx03kikhyDwh0pfvvQvF8w==",
       "dev": true
     },
-    "split": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/split/-/split-1.0.1.tgz",
-      "integrity": "sha512-mTyOoPbrivtXnwnIxZRFYRrPNtEFKlpB2fvjSnCQUiAA6qAZzqwna5envK4uk6OIeP17CsdF3rSBGYVBsU0Tkg==",
-      "dev": true,
-      "requires": {
-        "through": "2"
-      }
-    },
     "split-string": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
@@ -5729,16 +5682,6 @@
         "readable-stream": "^2.0.2"
       }
     },
-    "stream-combiner": {
-      "version": "0.2.2",
-      "resolved": "http://registry.npmjs.org/stream-combiner/-/stream-combiner-0.2.2.tgz",
-      "integrity": "sha1-rsjLrBd7Vrb0+kec7YwZEs7lKFg=",
-      "dev": true,
-      "requires": {
-        "duplexer": "~0.1.1",
-        "through": "~2.3.4"
-      }
-    },
     "stream-each": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/stream-each/-/stream-each-1.2.3.tgz",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sapper",
-  "version": "0.23.4",
+  "version": "0.24.1",
   "description": "Military-grade apps, engineered by Svelte",
   "bin": {
     "sapper": "./sapper"
@@ -40,7 +40,7 @@
     "mkdirp": "^0.5.1",
     "mocha": "^5.2.0",
     "node-fetch": "^2.2.0",
-    "npm-run-all": "^4.1.3",
+    "npm-run-all": "^4.1.5",
     "polka": "^0.5.1",
     "port-authority": "^1.0.5",
     "pretty-bytes": "^5.1.0",

src/api/dev.ts

@@ -214,12 +214,9 @@ class Watcher extends EventEmitter {
 		// TODO watch the configs themselves?
 		const compilers: Compilers = await create_compilers(this.bundler, cwd, src, dest, false);
 
-		let log = '';
-
 		const emitFatal = () => {
 			this.emit('fatal', <FatalEvent>{
-				message: `Server crashed`,
-				log
+				message: `Server crashed`
 			});
 
 			this.crashed = true;
@@ -236,7 +233,6 @@ class Watcher extends EventEmitter {
 			handle_result: (result: CompileResult) => {
 				deferred.promise.then(() => {
 					const restart = () => {
-						log = '';
 						this.crashed = false;
 
 						ports.wait(this.port)
@@ -260,8 +256,7 @@ class Watcher extends EventEmitter {
 								if (this.crashed) return;
 
 								this.emit('fatal', <FatalEvent>{
-									message: `Server is not listening on port ${this.port}`,
-									log
+									message: `Server is not listening on port ${this.port}`
 								});
 							});
 					};
@@ -292,12 +287,10 @@ class Watcher extends EventEmitter {
 					});
 
 					this.proc.stdout.on('data', chunk => {
-						log += chunk;
 						this.emit('stdout', chunk);
 					});
 
 					this.proc.stderr.on('data', chunk => {
-						log += chunk;
 						this.emit('stderr', chunk);
 					});
 

src/api/export.ts

@@ -38,6 +38,8 @@ async function _export({
 	oninfo = noop,
 	onfile = noop
 }: Opts = {}) {
+	basepath = basepath.replace(/^\//, '')
+
 	cwd = path.resolve(cwd);
 	static_files = path.resolve(cwd, static_files);
 	build_dir = path.resolve(cwd, build_dir);

src/cli.ts

@@ -64,6 +64,14 @@ prog.command('dev')
 
 			let first = true;
 
+			watcher.on('stdout', data => {
+				process.stdout.write(data);
+			});
+
+			watcher.on('stderr', data => {
+				process.stderr.write(data);
+			});
+
 			watcher.on('ready', async (event: ReadyEvent) => {
 				if (first) {
 					console.log(colors.bold.cyan(`> Listening on http://localhost:${event.port}`));
@@ -73,16 +81,6 @@ prog.command('dev')
 					}
 					first = false;
 				}
-
-				// TODO clear screen?
-
-				event.process.stdout.on('data', data => {
-					process.stdout.write(data);
-				});
-
-				event.process.stderr.on('data', data => {
-					process.stderr.write(data);
-				});
 			});
 
 			watcher.on('invalid', (event: InvalidEvent) => {

src/core/create_compilers/WebpackResult.ts

@@ -55,14 +55,25 @@ export default class WebpackResult implements CompileResult {
 	}
 
 	to_json(manifest_data: ManifestData, dirs: Dirs): BuildInfo {
+		const extract_css = (assets: string[] | string) => {
+			assets = Array.isArray(assets) ? assets : [assets];
+			return assets.find(asset => /\.css$/.test(asset));
+		};
+
 		return {
 			bundler: 'webpack',
 			shimport: null, // webpack has its own loader
 			assets: this.assets,
 			css: {
-				// TODO
-				main: null,
-				chunks: {}
+				main: extract_css(this.assets.main),
+				chunks: Object
+					.keys(this.assets)
+					.filter(chunkName => chunkName !== 'main')
+					.reduce((chunks: { [key: string]: string }, chukName) => {
+						const assets = this.assets[chukName];
+						chunks[chukName] = extract_css(assets);
+						return chunks;
+					}, {})
 			}
 		};
 	}

src/core/create_compilers/extract_css.ts

@@ -219,7 +219,7 @@ export default function extract_css(client_result: CompileResult, components: Pa
 	});
 
 	unclaimed.forEach(file => {
-		entry_css_modules.push(css_map.get(file));
+		entry_css_modules.push(file);
 	});
 
 	const leftover = get_css_from_modules(entry_css_modules, css_map, dirs);

src/core/create_manifests.ts

@@ -226,8 +226,8 @@ function generate_server(
 			error
 		};`.replace(/^\t\t/gm, '').trim();
 
-	const build_dir = path.relative(cwd, dest);
-	const src_dir = path.relative(cwd, src);
+	const build_dir = posixify(path.relative(cwd, dest));
+	const src_dir = posixify(path.relative(cwd, src));
 
 	return `// This file is generated by Sapper — do not edit it!\n` + template
 		.replace('__BUILD__DIR__', JSON.stringify(build_dir))
@@ -242,4 +242,4 @@ function get_file(path_to_routes: string, component: PageComponent) {
 	}
 
 	return posixify(`${path_to_routes}/${component.file}`);
-}
+}

src/interfaces.ts

@@ -69,7 +69,6 @@ export type ErrorEvent = {
 
 export type FatalEvent = {
 	message: string;
-	log?: string;
 };
 
 export type InvalidEvent = {

templates/src/client/app.ts

@@ -87,11 +87,14 @@ export function select_route(url: URL): Target {
 
 		const match = page.pattern.exec(path);
 		if (match) {
-			const query: Record<string, string | true> = {};
+			const query: Record<string, string | string[]> = Object.create(null);
 			if (url.search.length > 0) {
 				url.search.slice(1).split('&').forEach(searchParam => {
-					const [, key, value] = /([^=]+)(?:=(.*))?/.exec(searchParam);
-					query[key] = decodeURIComponent((value || '').replace(/\+/g, ' '));
+					let [, key, value] = /([^=]*)(?:=(.*))?/.exec(decodeURIComponent(searchParam));
+					value = (value || '').replace(/\+/g, ' ');
+					if (typeof query[key] === 'string') query[key] = [<string>query[key]];
+					if (typeof query[key] === 'object') query[key].push(value);
+					else query[key] = value;
 				});
 			}
 			return { url, path, page, match, query };
@@ -101,8 +104,8 @@ export function select_route(url: URL): Target {
 
 export function scroll_state() {
 	return {
-		x: scrollX,
-		y: scrollY
+		x: pageXOffset,
+		y: pageYOffset
 	};
 }
 

templates/src/client/types.ts

@@ -55,7 +55,7 @@ export type Target = {
 	path: string;
 	page: Page;
 	match: RegExpExecArray;
-	query: Record<string, string | true>;
+	query: Record<string, string | string[]>;
 };
 
 export type Redirect = {

templates/src/server/middleware/get_page_handler.ts

@@ -3,7 +3,7 @@ import * as path from 'path';
 import cookie from 'cookie';
 import devalue from 'devalue';
 import fetch from 'node-fetch';
-import { URL } from 'url';
+import { URL, resolve } from 'url';
 import { build_dir, dev, src_dir, IGNORE } from '../placeholders';
 import { Manifest, Page, Props, Req, Res, Store } from './types';
 
@@ -67,7 +67,10 @@ export function get_page_handler(
 		} else {
 			const link = preloaded_chunks
 				.filter(file => file && !file.match(/\.map$/))
-				.map(file => `<${req.baseUrl}/client/${file}>;rel="preload";as="script"`)
+				.map((file) => {
+					const as = /\.css$/.test(file) ? 'style' : 'script';
+					return `<${req.baseUrl}/client/${file}>;rel="preload";as="${as}"`;
+				})
 				.join(', ');
 
 			res.setHeader('Link', link);
@@ -160,7 +163,7 @@ export function get_page_handler(
 
 		try {
 			if (redirect) {
-				const location = `${req.baseUrl}/${redirect.location}`;
+				const location = resolve(req.baseUrl || '/', redirect.location);
 
 				res.statusCode = redirect.statusCode;
 				res.setHeader('Location', location);
@@ -335,4 +338,4 @@ function escape_html(html: string) {
 	};
 
 	return html.replace(/["'&<>]/g, c => `&${chars[c]};`);
-}
+}

templates/src/server/middleware/get_server_route_handler.ts

@@ -2,7 +2,7 @@ import { IGNORE } from '../placeholders';
 import { Req, Res, ServerRoute } from './types';
 
 export function get_server_route_handler(routes: ServerRoute[]) {
-	function handle_route(route: ServerRoute, req: Req, res: Res, next: () => void) {
+	async function handle_route(route: ServerRoute, req: Req, res: Res, next: () => void) {
 		req.params = route.params(route.pattern.exec(req.path));
 
 		const method = req.method.toLowerCase();
@@ -53,7 +53,7 @@ export function get_server_route_handler(routes: ServerRoute[]) {
 			};
 
 			try {
-				handle_method(req, res, handle_next);
+				await handle_method(req, res, handle_next);
 			} catch (err) {
 				handle_next(err);
 			}

test/apps/AppRunner.ts

@@ -8,6 +8,10 @@ declare const prefetchRoutes: () => Promise<void>;
 declare const prefetch: (href: string) => Promise<void>;
 declare const goto: (href: string) => Promise<void>;
 
+type StartOpts = {
+	requestInterceptor?: (interceptedRequst: puppeteer.Request) => any
+};
+
 export class AppRunner {
 	cwd: string;
 	entry: string;
@@ -24,7 +28,7 @@ export class AppRunner {
 		this.messages = [];
 	}
 
-	async start() {
+	async start({ requestInterceptor }: StartOpts = {}) {
 		this.port = await ports.find(3000);
 
 		this.proc = fork(this.entry, [], {
@@ -50,6 +54,11 @@ export class AppRunner {
 			}
 		});
 
+		if (requestInterceptor) {
+			await this.page.setRequestInterception(true);
+			this.page.on('request', requestInterceptor);
+		}
+
 		return {
 			page: this.page,
 			base: `http://localhost:${this.port}`,

test/apps/basics/src/routes/echo-query/index.html

@@ -1,9 +1 @@
-<h1>message: "{message}"</h1>
-
-<script>
-	export default {
-		preload({ query }) {
-			return query;
-		}
-	};
-</script>
+<h1>{JSON.stringify(query)}</h1>

test/apps/basics/src/routes/index.html

@@ -3,5 +3,6 @@
 <a href="a">a</a>
 <a href="ambiguous/ok.json">ok</a>
 <a href="echo-query?message">ok</a>
+<a href="echo-query?p=one&p=two">ok</a>
 
 <div class='hydrate-test'></div>

test/apps/basics/test.ts

@@ -204,7 +204,7 @@ describe('basics', function() {
 
 		assert.equal(
 			await title(),
-			'message: ""'
+			'{"message":""}'
 		);
 	});
 
@@ -217,7 +217,29 @@ describe('basics', function() {
 
 		assert.equal(
 			await title(),
-			'message: ""'
+			'{"message":""}'
+		);
+	});
+
+	it('accepts duplicated query string parameter on server', async () => {
+		await page.goto(`${base}/echo-query?p=one&p=two`);
+
+		assert.equal(
+			await title(),
+			'{"p":["one","two"]}'
+		);
+	});
+
+	it('accepts duplicated query string parameter on client', async () => {
+		await page.goto(base);
+		await start();
+		await prefetchRoutes();
+
+		await page.click('a[href="echo-query?p=one&p=two"]')
+
+		assert.equal(
+			await title(),
+			'{"p":["one","two"]}'
 		);
 	});
 

test/apps/css/rollup.config.js

@@ -0,0 +1,64 @@
+import resolve from 'rollup-plugin-node-resolve';
+import replace from 'rollup-plugin-replace';
+import svelte from 'rollup-plugin-svelte';
+
+const mode = process.env.NODE_ENV;
+const dev = mode === 'development';
+
+const config = require('../../../config/rollup.js');
+
+export default {
+	client: {
+		input: config.client.input(),
+		output: config.client.output(),
+		plugins: [
+			replace({
+				'process.browser': true,
+				'process.env.NODE_ENV': JSON.stringify(mode)
+			}),
+			svelte({
+				dev,
+				hydratable: true,
+				emitCss: true
+			}),
+			resolve()
+		],
+
+		// temporary, pending Rollup 1.0
+		experimentalCodeSplitting: true
+	},
+
+	server: {
+		input: config.server.input(),
+		output: config.server.output(),
+		plugins: [
+			replace({
+				'process.browser': false,
+				'process.env.NODE_ENV': JSON.stringify(mode)
+			}),
+			svelte({
+				generate: 'ssr',
+				dev
+			}),
+			resolve({
+				preferBuiltins: true
+			})
+		],
+		external: ['sirv', 'polka'],
+
+		// temporary, pending Rollup 1.0
+		experimentalCodeSplitting: true
+	},
+
+	serviceworker: {
+		input: config.serviceworker.input(),
+		output: config.serviceworker.output(),
+		plugins: [
+			resolve(),
+			replace({
+				'process.browser': true,
+				'process.env.NODE_ENV': JSON.stringify(mode)
+			})
+		]
+	}
+};

test/apps/css/src/client.js

@@ -0,0 +1,9 @@
+import * as sapper from '../__sapper__/client.js';
+
+window.start = () => sapper.start({
+	target: document.querySelector('#sapper')
+});
+
+window.prefetchRoutes = () => sapper.prefetchRoutes();
+window.prefetch = href => sapper.prefetch(href);
+window.goto = href => sapper.goto(href);

test/apps/css/src/routes/_components/Title.html

@@ -0,0 +1,7 @@
+<h1>Title</h1>
+
+<style>
+	h1 {
+		color: green;
+	}
+</style>

test/apps/css/src/routes/_error.html

@@ -0,0 +1,3 @@
+<h1>{status}</h1>
+
+<p>{error.message}</p>

test/apps/css/src/routes/bar.html

@@ -0,0 +1,11 @@
+<svelte:component this={Title}/>
+
+<script>
+	export default {
+		oncreate() {
+			import('./_components/Title.html').then(({ default: Title }) => {
+				this.set({ Title });
+			});
+		}
+	};
+</script>

test/apps/css/src/routes/foo.html

@@ -0,0 +1,7 @@
+<h1>Foo</h1>
+
+<style>
+	h1 {
+		color: blue;
+	}
+</style>

test/apps/css/src/routes/index.html

@@ -0,0 +1,10 @@
+<h1>Great success!</h1>
+
+<a href="foo">foo</a>
+<a href="bar">bar</a>
+
+<style>
+	h1 {
+		color: red;
+	}
+</style>

test/apps/css/src/server.js

@@ -0,0 +1,8 @@
+import polka from 'polka';
+import * as sapper from '../__sapper__/server.js';
+
+const { PORT } = process.env;
+
+polka()
+	.use(sapper.middleware())
+	.listen(PORT);

test/apps/css/src/service-worker.js

@@ -0,0 +1,82 @@
+import { timestamp, files, shell, routes } from '../__sapper__/service-worker.js';
+
+const ASSETS = `cache${timestamp}`;
+
+// `shell` is an array of all the files generated by webpack,
+// `files` is an array of everything in the `static` directory
+const to_cache = shell.concat(ASSETS);
+const cached = new Set(to_cache);
+
+self.addEventListener('install', event => {
+	event.waitUntil(
+		caches
+			.open(ASSETS)
+			.then(cache => cache.addAll(to_cache))
+			.then(() => {
+				self.skipWaiting();
+			})
+	);
+});
+
+self.addEventListener('activate', event => {
+	event.waitUntil(
+		caches.keys().then(async keys => {
+			// delete old caches
+			for (const key of keys) {
+				if (key !== ASSETS) await caches.delete(key);
+			}
+
+			self.clients.claim();
+		})
+	);
+});
+
+self.addEventListener('fetch', event => {
+	if (event.request.method !== 'GET') return;
+
+	const url = new URL(event.request.url);
+
+	// don't try to handle e.g. data: URIs
+	if (!url.protocol.startsWith('http')) return;
+
+	// ignore dev server requests
+	if (url.hostname === self.location.hostname && url.port !== self.location.port) return;
+
+	// always serve assets and webpack-generated files from cache
+	if (url.host === self.location.host && cached.has(url.pathname)) {
+		event.respondWith(caches.match(event.request));
+		return;
+	}
+
+	// for pages, you might want to serve a shell `index.html` file,
+	// which Sapper has generated for you. It's not right for every
+	// app, but if it's right for yours then uncomment this section
+	/*
+	if (url.origin === self.origin && routes.find(route => route.pattern.test(url.pathname))) {
+		event.respondWith(caches.match('/index.html'));
+		return;
+	}
+	*/
+
+	if (event.request.cache === 'only-if-cached') return;
+
+	// for everything else, try the network first, falling back to
+	// cache if the user is offline. (If the pages never change, you
+	// might prefer a cache-first approach to a network-first one.)
+	event.respondWith(
+		caches
+			.open(`offline${timestamp}`)
+			.then(async cache => {
+				try {
+					const response = await fetch(event.request);
+					cache.put(event.request, response.clone());
+					return response;
+				} catch(err) {
+					const response = await cache.match(event.request);
+					if (response) return response;
+
+					throw err;
+				}
+			})
+	);
+});

test/apps/css/src/template.html

@@ -0,0 +1,14 @@
+<!doctype html>
+<html lang="en">
+<head>
+	<meta charset='utf-8'>
+
+	%sapper.base%
+	%sapper.styles%
+	%sapper.head%
+</head>
+<body>
+	<div id='sapper'>%sapper.html%</div>
+	%sapper.scripts%
+</body>
+</html>

test/apps/css/test.ts

@@ -0,0 +1,78 @@
+import * as assert from 'assert';
+import * as puppeteer from 'puppeteer';
+import { build } from '../../../api';
+import { AppRunner } from '../AppRunner';
+import { wait } from '../../utils';
+
+describe('css', function() {
+	this.timeout(10000);
+
+	let runner: AppRunner;
+	let page: puppeteer.Page;
+	let base: string;
+
+	// helpers
+	let start: () => Promise<void>;
+	let prefetchRoutes: () => Promise<void>;
+	let prefetch: (href: string) => Promise<void>;
+	let goto: (href: string) => Promise<void>;
+	let title: () => Promise<string>;
+
+	// hooks
+	before(async () => {
+		await build({ cwd: __dirname });
+
+		runner = new AppRunner(__dirname, '__sapper__/build/server/server.js');
+		({ base, page, start, prefetchRoutes, prefetch, goto, title } = await runner.start());
+	});
+
+	after(() => runner.end());
+
+	it('includes critical CSS with server render', async () => {
+		await page.goto(base);
+
+		assert.equal(
+			await page.evaluate(() => {
+				const h1 = document.querySelector('h1');
+				return getComputedStyle(h1).color;
+			}),
+			'rgb(255, 0, 0)'
+		);
+	});
+
+	it('loads CSS when navigating client-side', async () => {
+		await page.goto(base);
+
+		await start();
+		await prefetchRoutes();
+
+		await page.click(`[href="foo"]`);
+		await wait(50);
+
+		assert.equal(
+			await page.evaluate(() => {
+				const h1 = document.querySelector('h1');
+				return getComputedStyle(h1).color;
+			}),
+			'rgb(0, 0, 255)'
+		);
+	});
+
+	it('loads CSS for a lazily-rendered component', async () => {
+		await page.goto(base);
+
+		await start();
+		await prefetchRoutes();
+
+		await page.click(`[href="bar"]`);
+		await wait(50);
+
+		assert.equal(
+			await page.evaluate(() => {
+				const h1 = document.querySelector('h1');
+				return getComputedStyle(h1).color;
+			}),
+			'rgb(0, 128, 0)'
+		);
+	});
+});

test/apps/encoding/src/routes/echo/page/[slug].html

@@ -1,11 +1,10 @@
-<h1>{slug} ({message})</h1>
+<h1>{slug} {JSON.stringify(query)}</h1>
 
 <script>
 	export default {
-		preload({ params, query }) {
+		preload({ params }) {
 			return {
-				slug: params.slug,
-				message: query.message
+				slug: params.slug
 			};
 		}
 	};

test/apps/encoding/src/routes/index.html

@@ -1,3 +1,3 @@
 <h1>Great success!</h1>
 
-<a href="echo/page/encöded?message=hëllö+wörld">link</a>
+<a href="echo/page/encöded?message=hëllö+wörld&föo=bar&=baz">link</a>

test/apps/encoding/test.ts

@@ -35,11 +35,11 @@ describe('encoding', function() {
 	});
 
 	it('encodes req.params and req.query for server-rendered pages', async () => {
-		await page.goto(`${base}/echo/page/encöded?message=hëllö+wörld`);
+		await page.goto(`${base}/echo/page/encöded?message=hëllö+wörld&föo=bar&=baz`);
 
 		assert.equal(
 			await page.$eval('h1', node => node.textContent),
-			'encöded (hëllö wörld)'
+			'encöded {"message":"hëllö wörld","föo":"bar","":"baz"}'
 		);
 	});
 
@@ -48,12 +48,12 @@ describe('encoding', function() {
 		await start();
 		await prefetchRoutes();
 
-		await page.click('a[href="echo/page/encöded?message=hëllö+wörld"]');
+		await page.click('a[href="echo/page/encöded?message=hëllö+wörld&föo=bar&=baz"]');
 		await wait(50);
 
 		assert.equal(
 			await page.$eval('h1', node => node.textContent),
-			'encöded (hëllö wörld)'
+			'encöded {"message":"hëllö wörld","föo":"bar","":"baz"}'
 		);
 	});
 

test/apps/errors/src/routes/async-throw.json.js

@@ -0,0 +1,3 @@
+export function get(req, res) {
+  return Promise.reject(new Error('oops'));
+}

test/apps/errors/test.ts

@@ -112,15 +112,26 @@ describe('errors', function() {
 		);
 	});
 
+	it('does not serve error page for async non-page error', async () => {
+		await page.goto(`${base}/async-throw.json`);
+
+		assert.equal(
+			await page.evaluate(() => document.body.textContent),
+			'oops'
+		);
+	});
+
 	it('clears props.error on successful render', async () => {
 		await page.goto(`${base}/no-error`);
 		await start();
 		await prefetchRoutes();
 
 		await page.click('[href="enhance-your-calm"]');
+		await wait(50);
 		assert.equal(await title(), '420');
 
 		await page.goBack();
+		await wait(50);
 		assert.equal(await title(), 'No error here');
 	});
 });

test/apps/redirects/src/routes/index.html

@@ -1,4 +1,5 @@
 <h1>root</h1>
 
 <a href="redirect-from">redirect from</a>
-<a href="redirect-to-root">redirect to root</a>
+<a href="redirect-to-root">redirect to root</a>
+<a href="redirect-to-external">redirect to external</a>

test/apps/redirects/src/routes/redirect-to-external.html

@@ -0,0 +1,9 @@
+<h1>unredirected</h1>
+
+<script>
+	export default {
+		preload() {
+			this.redirect(301, 'https://example.com');
+		}
+	};
+</script>

test/apps/redirects/test.ts

@@ -14,13 +14,26 @@ describe('redirects', function() {
 	// helpers
 	let start: () => Promise<void>;
 	let prefetchRoutes: () => Promise<void>;
+	let title: () => Promise<string>;
 
 	// hooks
 	before(async () => {
 		await build({ cwd: __dirname });
 
 		runner = new AppRunner(__dirname, '__sapper__/build/server/server.js');
-		({ base, page, start, prefetchRoutes } = await runner.start());
+		({ base, page, start, prefetchRoutes, title } = await runner.start({
+			requestInterceptor: (interceptedRequest) => {
+				if (/example\.com/.test(interceptedRequest.url())) {
+					interceptedRequest.respond({
+						status: 200,
+						contentType: 'text/html',
+						body: `<h1>external</h1>`
+					});
+				} else {
+					interceptedRequest.continue();
+				}
+			}
+		}));
 	});
 
 	after(() => runner.end());
@@ -34,7 +47,7 @@ describe('redirects', function() {
 		);
 
 		assert.equal(
-			await page.$eval('h1', node => node.textContent),
+			await title(),
 			'redirected'
 		);
 	});
@@ -53,7 +66,7 @@ describe('redirects', function() {
 		);
 
 		assert.equal(
-			await page.$eval('h1', node => node.textContent),
+			await title(),
 			'redirected'
 		);
 	});
@@ -67,7 +80,7 @@ describe('redirects', function() {
 		);
 
 		assert.equal(
-			await page.$eval('h1', node => node.textContent),
+			await title(),
 			'root'
 		);
 	});
@@ -86,8 +99,41 @@ describe('redirects', function() {
 		);
 
 		assert.equal(
-			await page.$eval('h1', node => node.textContent),
+			await title(),
 			'root'
 		);
 	});
+
+	it('redirects to external URL on server', async () => {
+		await page.goto(`${base}/redirect-to-external`);
+
+		assert.equal(
+			page.url(),
+			`https://example.com/`
+		);
+
+		assert.equal(
+			await title(),
+			'external'
+		);
+	});
+
+	it('redirects to external URL in client', async () => {
+		await page.goto(base);
+		await start();
+		await prefetchRoutes();
+
+		await page.click('[href="redirect-to-external"]');
+		await wait(50);
+
+		assert.equal(
+			page.url(),
+			`https://example.com/`
+		);
+
+		assert.equal(
+			await title(),
+			'external'
+		);
+	});
 });

test/apps/with-basepath/test.ts

@@ -17,7 +17,7 @@ describe('with-basepath', function() {
 
 		await api.export({
 			cwd: __dirname,
-			basepath: 'custom-basepath'
+			basepath: '/custom-basepath'
 		});
 
 		runner = new AppRunner(__dirname, '__sapper__/build/server/server.js');