use nightmare to test custom element stuff

7 years ago · ef2a2b329a
parent 35637d8da8
commit ef2a2b329a
22 changed files with 555 additions and 1119 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -2,8 +2,19 @@ language: node_js
 node_js:
  - "6"
  - "node"
+
 env:
  global:
    - BUILD_TIMEOUT=10000
-install: npm install
+
+addons:
+  apt:
+    packages:
+      - xvfb
+
+install:
+  - export DISPLAY=':99.0'
+  - Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
+  - npm install
+
 after_success: npm run codecov
--- a/package.json
+++ b/package.json
@ -56,6 +56,7 @@
    "locate-character": "^2.0.0",
    "magic-string": "^0.22.3",
    "mocha": "^3.2.0",
+    "nightmare": "^2.10.0",
    "node-resolve": "^1.3.3",
    "nyc": "^11.1.0",
    "prettier": "^1.4.1",
@ -65,6 +66,7 @@
    "rollup-plugin-json": "^2.1.0",
    "rollup-plugin-node-resolve": "^3.0.0",
    "rollup-plugin-typescript": "^0.8.1",
+    "rollup-plugin-virtual": "^1.0.1",
    "rollup-watch": "^4.3.1",
    "source-map": "^0.5.6",
    "source-map-support": "^0.4.8",
--- a/test/custom-elements/assert.js
+++ b/test/custom-elements/assert.js
@ -0,0 +1,3 @@
+export function equal(a, b, message) {
+	if (a != b) throw new Error(message || `Expected ${a} to equal ${b}`);
+}
--- a/test/custom-elements/index.js
+++ b/test/custom-elements/index.js
@ -0,0 +1,102 @@
+import * as fs from 'fs';
+import * as http from 'http';
+import { rollup } from 'rollup';
+import virtual from 'rollup-plugin-virtual';
+import Nightmare from 'nightmare';
+import {
+	showOutput,
+	loadConfig,
+	loadSvelte,
+	env,
+	setupHtmlEqual,
+	spaces
+} from "../helpers.js";
+
+const page = `
+<body>
+	<main></main>
+	<script src='/bundle.js'></script>
+</body>
+`;
+
+const assert = fs.readFileSync('test/custom-elements/assert.js', 'utf-8');
+
+describe.only('custom-elements', () => {
+	const nightmare = new Nightmare({ show: false });
+
+	let svelte;
+	let server;
+	let bundle;
+
+	before(() => {
+		svelte = loadSvelte();
+
+		return new Promise((fulfil) => {
+			server = http.createServer((req, res) => {
+				if (req.url === '/') {
+					res.end(page);
+				}
+
+				if (req.url === '/bundle.js') {
+					res.end(bundle);
+				}
+			});
+
+			server.listen('6789', () => {
+				fulfil();
+			});
+		});
+	});
+
+	after(() => {
+		server.close();
+	});
+
+	fs.readdirSync('test/custom-elements/samples').forEach(dir => {
+		if (dir[0] === '.') return;
+
+		it(dir, () => {
+			return rollup({
+				input: `test/custom-elements/samples/${dir}/test.js`,
+				plugins: [
+					{
+						transform(code, id) {
+							if (id.endsWith('.html')) {
+								const compiled = svelte.compile(code, {
+									customElement: true
+								});
+
+								return {
+									code: compiled.code,
+									map: compiled.map
+								};
+							}
+						}
+					},
+
+					virtual({
+						assert
+					})
+				]
+			})
+				.then(bundle => bundle.generate({ format: 'iife', name: 'test' }))
+				.then(generated => {
+					bundle = generated.code;
+
+					return nightmare
+						.goto('http://localhost:6789')
+						.evaluate(() => {
+							return test(document.querySelector('main'));
+						})
+						.then(result => {
+							if (result) console.log(result);
+						})
+						.catch(message => {
+							throw new Error(message);
+						});
+				});
+
+
+		});
+	});
+});
--- a/test/custom-elements/samples/html-slots/main.html
+++ b/test/custom-elements/samples/html-slots/main.html
--- a/test/custom-elements/samples/html-slots/test.js
+++ b/test/custom-elements/samples/html-slots/test.js
@ -0,0 +1,17 @@
+import * as assert from 'assert';
+import './main.html';
+
+export default function (target) {
+	target.innerHTML = `
+		<custom-element>
+			<strong>slotted</strong>
+		</custom-element>`;
+
+	const el = target.querySelector('custom-element');
+
+	const div = el.shadowRoot.children[0];
+	const [slot0, slot1] = div.children;
+
+	assert.equal(slot0.assignedNodes()[1], target.querySelector('strong'));
+	assert.equal(slot1.assignedNodes().length, 0);
+}
--- a/test/js/samples/custom-element-basic/input.html
+++ b/test/js/samples/custom-element-basic/input.html
--- a/test/custom-elements/samples/html/test.js
+++ b/test/custom-elements/samples/html/test.js
@ -0,0 +1,12 @@
+import * as assert from 'assert';
+import './main.html';
+
+export default function (target) {
+	target.innerHTML = '<custom-element name="world"></custom-element>';
+	const el = target.querySelector('custom-element');
+
+	assert.equal(el.get('name'), 'world');
+
+	const h1 = el.shadowRoot.querySelector('h1');
+	assert.equal(h1.textContent, 'Hello world!');
+}
--- a/test/custom-elements/samples/new-styled/main.html
+++ b/test/custom-elements/samples/new-styled/main.html
@ -1,7 +1,7 @@
-<h1>Hello {{name}}!</h1>
+<p>styled</p>

 <style>
-	h1 {
+	p {
 		color: red;
 	}
 </style>
--- a/test/custom-elements/samples/new-styled/test.js
+++ b/test/custom-elements/samples/new-styled/test.js
@ -0,0 +1,19 @@
+import * as assert from 'assert';
+import CustomElement from './main.html';
+
+export default function (target) {
+	target.innerHTML = '<p>unstyled</p>';
+
+	new CustomElement({
+		target
+	});
+
+	const unstyled = target.querySelector('p');
+	const styled = target.querySelector('custom-element').shadowRoot.querySelector('p');
+
+	assert.equal(unstyled.textContent, 'unstyled');
+	assert.equal(styled.textContent, 'styled');
+
+	assert.equal(getComputedStyle(unstyled).color, 'rgb(0, 0, 0)');
+	assert.equal(getComputedStyle(styled).color, 'rgb(255, 0, 0)');
+}
--- a/test/custom-elements/samples/new/main.html
+++ b/test/custom-elements/samples/new/main.html
@ -0,0 +1,7 @@
+<h1>Hello {{name}}!</h1>
+
+<script>
+	export default {
+		tag: 'custom-element'
+	};
+</script>
--- a/test/custom-elements/samples/new/test.js
+++ b/test/custom-elements/samples/new/test.js
@ -0,0 +1,18 @@
+import * as assert from 'assert';
+import CustomElement from './main.html';
+
+export default function (target) {
+	new CustomElement({
+		target,
+		data: {
+			name: 'world'
+		}
+	});
+
+	assert.equal(target.innerHTML, '<custom-element></custom-element>');
+
+	const el = target.querySelector('custom-element');
+	const h1 = el.shadowRoot.querySelector('h1');
+
+	assert.equal(h1.textContent, 'Hello world!');
+}
--- a/test/js/samples/custom-element-basic/_config.js
+++ b/test/js/samples/custom-element-basic/_config.js
@ -1,5 +0,0 @@
-export default {
-	options: {
-		customElement: true
-	}
-};
--- a/test/js/samples/custom-element-basic/expected-bundle.js
+++ b/test/js/samples/custom-element-basic/expected-bundle.js
@ -1,262 +0,0 @@
-function noop() {}
-
-function assign(target) {
-	var k,
-		source,
-		i = 1,
-		len = arguments.length;
-	for (; i < len; i++) {
-		source = arguments[i];
-		for (k in source) target[k] = source[k];
-	}
-
-	return target;
-}
-
-function appendNode(node, target) {
-	target.appendChild(node);
-}
-
-function insertNode(node, target, anchor) {
-	target.insertBefore(node, anchor);
-}
-
-function detachNode(node) {
-	node.parentNode.removeChild(node);
-}
-
-function createElement(name) {
-	return document.createElement(name);
-}
-
-function createText(data) {
-	return document.createTextNode(data);
-}
-
-function destroy(detach) {
-	this.destroy = noop;
-	this.fire('destroy');
-	this.set = this.get = noop;
-
-	if (detach !== false) this._fragment.unmount();
-	this._fragment.destroy();
-	this._fragment = this._state = null;
-}
-
-function differs(a, b) {
-	return a !== b || ((a && typeof a === 'object') || typeof a === 'function');
-}
-
-function dispatchObservers(component, group, changed, newState, oldState) {
-	for (var key in group) {
-		if (!changed[key]) continue;
-
-		var newValue = newState[key];
-		var oldValue = oldState[key];
-
-		var callbacks = group[key];
-		if (!callbacks) continue;
-
-		for (var i = 0; i < callbacks.length; i += 1) {
-			var callback = callbacks[i];
-			if (callback.__calling) continue;
-
-			callback.__calling = true;
-			callback.call(component, newValue, oldValue);
-			callback.__calling = false;
-		}
-	}
-}
-
-function get(key) {
-	return key ? this._state[key] : this._state;
-}
-
-function fire(eventName, data) {
-	var handlers =
-		eventName in this._handlers && this._handlers[eventName].slice();
-	if (!handlers) return;
-
-	for (var i = 0; i < handlers.length; i += 1) {
-		handlers[i].call(this, data);
-	}
-}
-
-function observe(key, callback, options) {
-	var group = options && options.defer
-		? this._observers.post
-		: this._observers.pre;
-
-	(group[key] || (group[key] = [])).push(callback);
-
-	if (!options || options.init !== false) {
-		callback.__calling = true;
-		callback.call(this, this._state[key]);
-		callback.__calling = false;
-	}
-
-	return {
-		cancel: function() {
-			var index = group[key].indexOf(callback);
-			if (~index) group[key].splice(index, 1);
-		}
-	};
-}
-
-function on(eventName, handler) {
-	if (eventName === 'teardown') return this.on('destroy', handler);
-
-	var handlers = this._handlers[eventName] || (this._handlers[eventName] = []);
-	handlers.push(handler);
-
-	return {
-		cancel: function() {
-			var index = handlers.indexOf(handler);
-			if (~index) handlers.splice(index, 1);
-		}
-	};
-}
-
-function set(newState) {
-	this._set(assign({}, newState));
-	if (this._root._lock) return;
-	this._root._lock = true;
-	callAll(this._root._beforecreate);
-	callAll(this._root._oncreate);
-	callAll(this._root._aftercreate);
-	this._root._lock = false;
-}
-
-function _set(newState) {
-	var oldState = this._state,
-		changed = {},
-		dirty = false;
-
-	for (var key in newState) {
-		if (differs(newState[key], oldState[key])) changed[key] = dirty = true;
-	}
-	if (!dirty) return;
-
-	this._state = assign({}, oldState, newState);
-	this._recompute(changed, this._state, oldState, false);
-	if (this._bind) this._bind(changed, this._state);
-	dispatchObservers(this, this._observers.pre, changed, this._state, oldState);
-	this._fragment.update(changed, this._state);
-	dispatchObservers(this, this._observers.post, changed, this._state, oldState);
-}
-
-function callAll(fns) {
-	while (fns && fns.length) fns.pop()();
-}
-
-function _mount(target, anchor) {
-	this._fragment.mount(target, anchor);
-}
-
-function _unmount() {
-	this._fragment.unmount();
-}
-
-var proto = {
-	destroy: destroy,
-	get: get,
-	fire: fire,
-	observe: observe,
-	on: on,
-	set: set,
-	teardown: destroy,
-	_recompute: noop,
-	_set: _set,
-	_mount: _mount,
-	_unmount: _unmount
-};
-
-function create_main_fragment(state, component) {
-	var h1, text, text_1, text_2;
-
-	return {
-		create: function() {
-			h1 = createElement("h1");
-			text = createText("Hello ");
-			text_1 = createText(state.name);
-			text_2 = createText("!");
-		},
-
-		mount: function(target, anchor) {
-			insertNode(h1, target, anchor);
-			appendNode(text, h1);
-			appendNode(text_1, h1);
-			appendNode(text_2, h1);
-		},
-
-		update: function(changed, state) {
-			if ( changed.name ) {
-				text_1.data = state.name;
-			}
-		},
-
-		unmount: function() {
-			detachNode(h1);
-		},
-
-		destroy: noop
-	};
-}
-
-class SvelteComponent extends HTMLElement {
-	constructor(options = {}) {
-		super();
-		this.options = options;
-		this._state = options.data || {};
-
-		this._observers = {
-			pre: Object.create(null),
-			post: Object.create(null)
-		};
-
-		this._handlers = Object.create(null);
-
-		this._root = options._root || this;
-		this._yield = options._yield;
-		this._bind = options._bind;
-
-		this.attachShadow({ mode: 'open' });
-
-		this._fragment = create_main_fragment(this._state, this);
-
-		if (options.target) {
-			this._fragment.create();
-			this._mount(options.target, options.anchor || null);
-		}
-	}
-
-	static get observedAttributes() {
-		return ["name"];
-	}
-
-	get name() {
-		return this.get('name');
-	}
-
-	set name(value) {
-		this.set({ name: value });
-	}
-
-	attributeChangedCallback(attr, oldValue, newValue) {
-		this.set({ [attr]: newValue });
-	}
-}
-
-customElements.define("custom-element", SvelteComponent);
-assign(SvelteComponent.prototype, proto , {
-	_mount(target, anchor) {
-		this._fragment.mount(this.shadowRoot, null);
-		target.insertBefore(this, anchor);
-	},
-
-	_unmount() {
-		this.parentNode.removeChild(this);
-	}
-});
-
-export default SvelteComponent;
--- a/test/js/samples/custom-element-basic/expected.js
+++ b/test/js/samples/custom-element-basic/expected.js
@ -1,91 +0,0 @@
-import { appendNode, assign, createElement, createText, detachNode, insertNode, noop, proto } from "svelte/shared.js";
-
-function create_main_fragment(state, component) {
-	var h1, text, text_1, text_2;
-
-	return {
-		create: function() {
-			h1 = createElement("h1");
-			text = createText("Hello ");
-			text_1 = createText(state.name);
-			text_2 = createText("!");
-		},
-
-		mount: function(target, anchor) {
-			insertNode(h1, target, anchor);
-			appendNode(text, h1);
-			appendNode(text_1, h1);
-			appendNode(text_2, h1);
-		},
-
-		update: function(changed, state) {
-			if ( changed.name ) {
-				text_1.data = state.name;
-			}
-		},
-
-		unmount: function() {
-			detachNode(h1);
-		},
-
-		destroy: noop
-	};
-}
-
-class SvelteComponent extends HTMLElement {
-	constructor(options = {}) {
-		super();
-		this.options = options;
-		this._state = options.data || {};
-
-		this._observers = {
-			pre: Object.create(null),
-			post: Object.create(null)
-		};
-
-		this._handlers = Object.create(null);
-
-		this._root = options._root || this;
-		this._yield = options._yield;
-		this._bind = options._bind;
-
-		this.attachShadow({ mode: 'open' });
-
-		this._fragment = create_main_fragment(this._state, this);
-
-		if (options.target) {
-			this._fragment.create();
-			this._mount(options.target, options.anchor || null);
-		}
-	}
-
-	static get observedAttributes() {
-		return ["name"];
-	}
-
-	get name() {
-		return this.get('name');
-	}
-
-	set name(value) {
-		this.set({ name: value });
-	}
-
-	attributeChangedCallback(attr, oldValue, newValue) {
-		this.set({ [attr]: newValue });
-	}
-}
-
-customElements.define("custom-element", SvelteComponent);
-assign(SvelteComponent.prototype, proto , {
-	_mount(target, anchor) {
-		this._fragment.mount(this.shadowRoot, null);
-		target.insertBefore(this, anchor);
-	},
-
-	_unmount() {
-		this.parentNode.removeChild(this);
-	}
-});
-
-export default SvelteComponent;
--- a/test/js/samples/custom-element-slot/_config.js
+++ b/test/js/samples/custom-element-slot/_config.js
@ -1,5 +0,0 @@
-export default {
-	options: {
-		customElement: true
-	}
-};
--- a/test/js/samples/custom-element-slot/expected-bundle.js
+++ b/test/js/samples/custom-element-slot/expected-bundle.js
@ -1,278 +0,0 @@
-function noop() {}
-
-function assign(target) {
-	var k,
-		source,
-		i = 1,
-		len = arguments.length;
-	for (; i < len; i++) {
-		source = arguments[i];
-		for (k in source) target[k] = source[k];
-	}
-
-	return target;
-}
-
-function appendNode(node, target) {
-	target.appendChild(node);
-}
-
-function insertNode(node, target, anchor) {
-	target.insertBefore(node, anchor);
-}
-
-function detachNode(node) {
-	node.parentNode.removeChild(node);
-}
-
-function createElement(name) {
-	return document.createElement(name);
-}
-
-function createText(data) {
-	return document.createTextNode(data);
-}
-
-function setAttribute(node, attribute, value) {
-	node.setAttribute(attribute, value);
-}
-
-function destroy(detach) {
-	this.destroy = noop;
-	this.fire('destroy');
-	this.set = this.get = noop;
-
-	if (detach !== false) this._fragment.unmount();
-	this._fragment.destroy();
-	this._fragment = this._state = null;
-}
-
-function differs(a, b) {
-	return a !== b || ((a && typeof a === 'object') || typeof a === 'function');
-}
-
-function dispatchObservers(component, group, changed, newState, oldState) {
-	for (var key in group) {
-		if (!changed[key]) continue;
-
-		var newValue = newState[key];
-		var oldValue = oldState[key];
-
-		var callbacks = group[key];
-		if (!callbacks) continue;
-
-		for (var i = 0; i < callbacks.length; i += 1) {
-			var callback = callbacks[i];
-			if (callback.__calling) continue;
-
-			callback.__calling = true;
-			callback.call(component, newValue, oldValue);
-			callback.__calling = false;
-		}
-	}
-}
-
-function get(key) {
-	return key ? this._state[key] : this._state;
-}
-
-function fire(eventName, data) {
-	var handlers =
-		eventName in this._handlers && this._handlers[eventName].slice();
-	if (!handlers) return;
-
-	for (var i = 0; i < handlers.length; i += 1) {
-		handlers[i].call(this, data);
-	}
-}
-
-function observe(key, callback, options) {
-	var group = options && options.defer
-		? this._observers.post
-		: this._observers.pre;
-
-	(group[key] || (group[key] = [])).push(callback);
-
-	if (!options || options.init !== false) {
-		callback.__calling = true;
-		callback.call(this, this._state[key]);
-		callback.__calling = false;
-	}
-
-	return {
-		cancel: function() {
-			var index = group[key].indexOf(callback);
-			if (~index) group[key].splice(index, 1);
-		}
-	};
-}
-
-function on(eventName, handler) {
-	if (eventName === 'teardown') return this.on('destroy', handler);
-
-	var handlers = this._handlers[eventName] || (this._handlers[eventName] = []);
-	handlers.push(handler);
-
-	return {
-		cancel: function() {
-			var index = handlers.indexOf(handler);
-			if (~index) handlers.splice(index, 1);
-		}
-	};
-}
-
-function set(newState) {
-	this._set(assign({}, newState));
-	if (this._root._lock) return;
-	this._root._lock = true;
-	callAll(this._root._beforecreate);
-	callAll(this._root._oncreate);
-	callAll(this._root._aftercreate);
-	this._root._lock = false;
-}
-
-function _set(newState) {
-	var oldState = this._state,
-		changed = {},
-		dirty = false;
-
-	for (var key in newState) {
-		if (differs(newState[key], oldState[key])) changed[key] = dirty = true;
-	}
-	if (!dirty) return;
-
-	this._state = assign({}, oldState, newState);
-	this._recompute(changed, this._state, oldState, false);
-	if (this._bind) this._bind(changed, this._state);
-	dispatchObservers(this, this._observers.pre, changed, this._state, oldState);
-	this._fragment.update(changed, this._state);
-	dispatchObservers(this, this._observers.post, changed, this._state, oldState);
-}
-
-function callAll(fns) {
-	while (fns && fns.length) fns.pop()();
-}
-
-function _mount(target, anchor) {
-	this._fragment.mount(target, anchor);
-}
-
-function _unmount() {
-	this._fragment.unmount();
-}
-
-var proto = {
-	destroy: destroy,
-	get: get,
-	fire: fire,
-	observe: observe,
-	on: on,
-	set: set,
-	teardown: destroy,
-	_recompute: noop,
-	_set: _set,
-	_mount: _mount,
-	_unmount: _unmount
-};
-
-function create_main_fragment(state, component) {
-	var div, slot, p, text, text_2, slot_1, p_1, text_3;
-
-	return {
-		create: function() {
-			div = createElement("div");
-			slot = createElement("slot");
-			p = createElement("p");
-			text = createText("default fallback content");
-			text_2 = createText("\n\n\t");
-			slot_1 = createElement("slot");
-			p_1 = createElement("p");
-			text_3 = createText("foo fallback content");
-			this.hydrate();
-		},
-
-		hydrate: function(nodes) {
-			setAttribute(slot_1, "name", "foo");
-		},
-
-		mount: function(target, anchor) {
-			insertNode(div, target, anchor);
-			appendNode(slot, div);
-			appendNode(p, slot);
-			appendNode(text, p);
-			appendNode(text_2, div);
-			appendNode(slot_1, div);
-			appendNode(p_1, slot_1);
-			appendNode(text_3, p_1);
-		},
-
-		update: noop,
-
-		unmount: function() {
-			detachNode(div);
-		},
-
-		destroy: noop
-	};
-}
-
-class SvelteComponent extends HTMLElement {
-	constructor(options = {}) {
-		super();
-		this.options = options;
-		this._state = options.data || {};
-
-		this._observers = {
-			pre: Object.create(null),
-			post: Object.create(null)
-		};
-
-		this._handlers = Object.create(null);
-
-		this._root = options._root || this;
-		this._yield = options._yield;
-		this._bind = options._bind;
-		this._slotted = options.slots || {};
-
-		this.attachShadow({ mode: 'open' });
-
-		this.slots = {};
-
-		this._fragment = create_main_fragment(this._state, this);
-
-		if (options.target) {
-			this._fragment.create();
-			this._mount(options.target, options.anchor || null);
-		}
-	}
-
-	static get observedAttributes() {
-		return [];
-	}
-
-
-
-	connectedCallback() {
-		Object.keys(this._slotted).forEach(key => {
-			this.appendChild(this._slotted[key]);
-		});
-	}
-
-	attributeChangedCallback(attr, oldValue, newValue) {
-		this.set({ [attr]: newValue });
-	}
-}
-
-customElements.define("custom-element", SvelteComponent);
-assign(SvelteComponent.prototype, proto , {
-	_mount(target, anchor) {
-		this._fragment.mount(this.shadowRoot, null);
-		target.insertBefore(this, anchor);
-	},
-
-	_unmount() {
-		this.parentNode.removeChild(this);
-	}
-});
-
-export default SvelteComponent;
--- a/test/js/samples/custom-element-slot/expected.js
+++ b/test/js/samples/custom-element-slot/expected.js
@ -1,103 +0,0 @@
-import { appendNode, assign, createElement, createText, detachNode, insertNode, noop, proto, setAttribute } from "svelte/shared.js";
-
-function create_main_fragment(state, component) {
-	var div, slot, p, text, text_2, slot_1, p_1, text_3;
-
-	return {
-		create: function() {
-			div = createElement("div");
-			slot = createElement("slot");
-			p = createElement("p");
-			text = createText("default fallback content");
-			text_2 = createText("\n\n\t");
-			slot_1 = createElement("slot");
-			p_1 = createElement("p");
-			text_3 = createText("foo fallback content");
-			this.hydrate();
-		},
-
-		hydrate: function(nodes) {
-			setAttribute(slot_1, "name", "foo");
-		},
-
-		mount: function(target, anchor) {
-			insertNode(div, target, anchor);
-			appendNode(slot, div);
-			appendNode(p, slot);
-			appendNode(text, p);
-			appendNode(text_2, div);
-			appendNode(slot_1, div);
-			appendNode(p_1, slot_1);
-			appendNode(text_3, p_1);
-		},
-
-		update: noop,
-
-		unmount: function() {
-			detachNode(div);
-		},
-
-		destroy: noop
-	};
-}
-
-class SvelteComponent extends HTMLElement {
-	constructor(options = {}) {
-		super();
-		this.options = options;
-		this._state = options.data || {};
-
-		this._observers = {
-			pre: Object.create(null),
-			post: Object.create(null)
-		};
-
-		this._handlers = Object.create(null);
-
-		this._root = options._root || this;
-		this._yield = options._yield;
-		this._bind = options._bind;
-		this._slotted = options.slots || {};
-
-		this.attachShadow({ mode: 'open' });
-
-		this.slots = {};
-
-		this._fragment = create_main_fragment(this._state, this);
-
-		if (options.target) {
-			this._fragment.create();
-			this._mount(options.target, options.anchor || null);
-		}
-	}
-
-	static get observedAttributes() {
-		return [];
-	}
-
-
-
-	connectedCallback() {
-		Object.keys(this._slotted).forEach(key => {
-			this.appendChild(this._slotted[key]);
-		});
-	}
-
-	attributeChangedCallback(attr, oldValue, newValue) {
-		this.set({ [attr]: newValue });
-	}
-}
-
-customElements.define("custom-element", SvelteComponent);
-assign(SvelteComponent.prototype, proto , {
-	_mount(target, anchor) {
-		this._fragment.mount(this.shadowRoot, null);
-		target.insertBefore(this, anchor);
-	},
-
-	_unmount() {
-		this.parentNode.removeChild(this);
-	}
-});
-
-export default SvelteComponent;
--- a/test/js/samples/custom-element-styled/_config.js
+++ b/test/js/samples/custom-element-styled/_config.js
@ -1,5 +0,0 @@
-export default {
-	options: {
-		customElement: true
-	}
-};
--- a/test/js/samples/custom-element-styled/expected-bundle.js
+++ b/test/js/samples/custom-element-styled/expected-bundle.js
@ -1,263 +0,0 @@
-function noop() {}
-
-function assign(target) {
-	var k,
-		source,
-		i = 1,
-		len = arguments.length;
-	for (; i < len; i++) {
-		source = arguments[i];
-		for (k in source) target[k] = source[k];
-	}
-
-	return target;
-}
-
-function appendNode(node, target) {
-	target.appendChild(node);
-}
-
-function insertNode(node, target, anchor) {
-	target.insertBefore(node, anchor);
-}
-
-function detachNode(node) {
-	node.parentNode.removeChild(node);
-}
-
-function createElement(name) {
-	return document.createElement(name);
-}
-
-function createText(data) {
-	return document.createTextNode(data);
-}
-
-function destroy(detach) {
-	this.destroy = noop;
-	this.fire('destroy');
-	this.set = this.get = noop;
-
-	if (detach !== false) this._fragment.unmount();
-	this._fragment.destroy();
-	this._fragment = this._state = null;
-}
-
-function differs(a, b) {
-	return a !== b || ((a && typeof a === 'object') || typeof a === 'function');
-}
-
-function dispatchObservers(component, group, changed, newState, oldState) {
-	for (var key in group) {
-		if (!changed[key]) continue;
-
-		var newValue = newState[key];
-		var oldValue = oldState[key];
-
-		var callbacks = group[key];
-		if (!callbacks) continue;
-
-		for (var i = 0; i < callbacks.length; i += 1) {
-			var callback = callbacks[i];
-			if (callback.__calling) continue;
-
-			callback.__calling = true;
-			callback.call(component, newValue, oldValue);
-			callback.__calling = false;
-		}
-	}
-}
-
-function get(key) {
-	return key ? this._state[key] : this._state;
-}
-
-function fire(eventName, data) {
-	var handlers =
-		eventName in this._handlers && this._handlers[eventName].slice();
-	if (!handlers) return;
-
-	for (var i = 0; i < handlers.length; i += 1) {
-		handlers[i].call(this, data);
-	}
-}
-
-function observe(key, callback, options) {
-	var group = options && options.defer
-		? this._observers.post
-		: this._observers.pre;
-
-	(group[key] || (group[key] = [])).push(callback);
-
-	if (!options || options.init !== false) {
-		callback.__calling = true;
-		callback.call(this, this._state[key]);
-		callback.__calling = false;
-	}
-
-	return {
-		cancel: function() {
-			var index = group[key].indexOf(callback);
-			if (~index) group[key].splice(index, 1);
-		}
-	};
-}
-
-function on(eventName, handler) {
-	if (eventName === 'teardown') return this.on('destroy', handler);
-
-	var handlers = this._handlers[eventName] || (this._handlers[eventName] = []);
-	handlers.push(handler);
-
-	return {
-		cancel: function() {
-			var index = handlers.indexOf(handler);
-			if (~index) handlers.splice(index, 1);
-		}
-	};
-}
-
-function set(newState) {
-	this._set(assign({}, newState));
-	if (this._root._lock) return;
-	this._root._lock = true;
-	callAll(this._root._beforecreate);
-	callAll(this._root._oncreate);
-	callAll(this._root._aftercreate);
-	this._root._lock = false;
-}
-
-function _set(newState) {
-	var oldState = this._state,
-		changed = {},
-		dirty = false;
-
-	for (var key in newState) {
-		if (differs(newState[key], oldState[key])) changed[key] = dirty = true;
-	}
-	if (!dirty) return;
-
-	this._state = assign({}, oldState, newState);
-	this._recompute(changed, this._state, oldState, false);
-	if (this._bind) this._bind(changed, this._state);
-	dispatchObservers(this, this._observers.pre, changed, this._state, oldState);
-	this._fragment.update(changed, this._state);
-	dispatchObservers(this, this._observers.post, changed, this._state, oldState);
-}
-
-function callAll(fns) {
-	while (fns && fns.length) fns.pop()();
-}
-
-function _mount(target, anchor) {
-	this._fragment.mount(target, anchor);
-}
-
-function _unmount() {
-	this._fragment.unmount();
-}
-
-var proto = {
-	destroy: destroy,
-	get: get,
-	fire: fire,
-	observe: observe,
-	on: on,
-	set: set,
-	teardown: destroy,
-	_recompute: noop,
-	_set: _set,
-	_mount: _mount,
-	_unmount: _unmount
-};
-
-function create_main_fragment(state, component) {
-	var h1, text, text_1, text_2;
-
-	return {
-		create: function() {
-			h1 = createElement("h1");
-			text = createText("Hello ");
-			text_1 = createText(state.name);
-			text_2 = createText("!");
-		},
-
-		mount: function(target, anchor) {
-			insertNode(h1, target, anchor);
-			appendNode(text, h1);
-			appendNode(text_1, h1);
-			appendNode(text_2, h1);
-		},
-
-		update: function(changed, state) {
-			if ( changed.name ) {
-				text_1.data = state.name;
-			}
-		},
-
-		unmount: function() {
-			detachNode(h1);
-		},
-
-		destroy: noop
-	};
-}
-
-class SvelteComponent extends HTMLElement {
-	constructor(options = {}) {
-		super();
-		this.options = options;
-		this._state = options.data || {};
-
-		this._observers = {
-			pre: Object.create(null),
-			post: Object.create(null)
-		};
-
-		this._handlers = Object.create(null);
-
-		this._root = options._root || this;
-		this._yield = options._yield;
-		this._bind = options._bind;
-
-		this.attachShadow({ mode: 'open' });
-		this.shadowRoot.innerHTML = `<style>h1{color:red}</style>`;
-
-		this._fragment = create_main_fragment(this._state, this);
-
-		if (options.target) {
-			this._fragment.create();
-			this._mount(options.target, options.anchor || null);
-		}
-	}
-
-	static get observedAttributes() {
-		return ["name"];
-	}
-
-	get name() {
-		return this.get('name');
-	}
-
-	set name(value) {
-		this.set({ name: value });
-	}
-
-	attributeChangedCallback(attr, oldValue, newValue) {
-		this.set({ [attr]: newValue });
-	}
-}
-
-customElements.define("custom-element", SvelteComponent);
-assign(SvelteComponent.prototype, proto , {
-	_mount(target, anchor) {
-		this._fragment.mount(this.shadowRoot, null);
-		target.insertBefore(this, anchor);
-	},
-
-	_unmount() {
-		this.parentNode.removeChild(this);
-	}
-});
-
-export default SvelteComponent;
--- a/test/js/samples/custom-element-styled/expected.js
+++ b/test/js/samples/custom-element-styled/expected.js
@ -1,92 +0,0 @@
-import { appendNode, assign, createElement, createText, detachNode, insertNode, noop, proto } from "svelte/shared.js";
-
-function create_main_fragment(state, component) {
-	var h1, text, text_1, text_2;
-
-	return {
-		create: function() {
-			h1 = createElement("h1");
-			text = createText("Hello ");
-			text_1 = createText(state.name);
-			text_2 = createText("!");
-		},
-
-		mount: function(target, anchor) {
-			insertNode(h1, target, anchor);
-			appendNode(text, h1);
-			appendNode(text_1, h1);
-			appendNode(text_2, h1);
-		},
-
-		update: function(changed, state) {
-			if ( changed.name ) {
-				text_1.data = state.name;
-			}
-		},
-
-		unmount: function() {
-			detachNode(h1);
-		},
-
-		destroy: noop
-	};
-}
-
-class SvelteComponent extends HTMLElement {
-	constructor(options = {}) {
-		super();
-		this.options = options;
-		this._state = options.data || {};
-
-		this._observers = {
-			pre: Object.create(null),
-			post: Object.create(null)
-		};
-
-		this._handlers = Object.create(null);
-
-		this._root = options._root || this;
-		this._yield = options._yield;
-		this._bind = options._bind;
-
-		this.attachShadow({ mode: 'open' });
-		this.shadowRoot.innerHTML = `<style>h1{color:red}</style>`;
-
-		this._fragment = create_main_fragment(this._state, this);
-
-		if (options.target) {
-			this._fragment.create();
-			this._mount(options.target, options.anchor || null);
-		}
-	}
-
-	static get observedAttributes() {
-		return ["name"];
-	}
-
-	get name() {
-		return this.get('name');
-	}
-
-	set name(value) {
-		this.set({ name: value });
-	}
-
-	attributeChangedCallback(attr, oldValue, newValue) {
-		this.set({ [attr]: newValue });
-	}
-}
-
-customElements.define("custom-element", SvelteComponent);
-assign(SvelteComponent.prototype, proto , {
-	_mount(target, anchor) {
-		this._fragment.mount(this.shadowRoot, null);
-		target.insertBefore(this, anchor);
-	},
-
-	_unmount() {
-		this.parentNode.removeChild(this);
-	}
-});
-
-export default SvelteComponent;
--- a/yarn.lock
+++ b/yarn.lock
@ -14,6 +14,10 @@
  version "8.0.19"
  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.19.tgz#e46e2b0243de7d03f15b26b45c59ebb84f657a4e"

+"@types/node@^8.0.24":
+  version "8.0.28"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.28.tgz#86206716f8d9251cf41692e384264cbd7058ad60"
+
 abab@^1.0.3:
  version "1.0.3"
  resolved "https://registry.yarnpkg.com/abab/-/abab-1.0.3.tgz#b81de5f7274ec4e756d797cd834f303642724e5d"
@ -158,6 +162,10 @@ array-equal@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/array-equal/-/array-equal-1.0.0.tgz#8c2a5ef2472fd9ea742b04c77a75093ba2757c93"

+array-find-index@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
+
 array-union@^1.0.1:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/array-union/-/array-union-1.0.2.tgz#9a34410e4f4e3da23dea375be5be70f24778ec39"
@ -364,10 +372,21 @@ callsites@^0.2.0:
  version "0.2.0"
  resolved "https://registry.yarnpkg.com/callsites/-/callsites-0.2.0.tgz#afab96262910a7f33c19a5775825c69f34e350ca"

+camelcase-keys@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/camelcase-keys/-/camelcase-keys-2.1.0.tgz#308beeaffdf28119051efa1d932213c91b8f92e7"
+  dependencies:
+    camelcase "^2.0.0"
+    map-obj "^1.0.0"
+
 camelcase@^1.0.2:
  version "1.2.1"
  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-1.2.1.tgz#9bb5304d2e0b56698b2c758b08a3eaa9daa58a39"

+camelcase@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-2.1.1.tgz#7c1d16d679a1bbe59ca02cacecfb011e201f5a1f"
+
 camelcase@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
@ -450,6 +469,10 @@ cliui@^3.2.0:
    strip-ansi "^3.0.1"
    wrap-ansi "^2.0.0"

+clone@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.2.tgz#260b7a99ebb1edfe247538175f783243cb19d149"
+
 co@^4.6.0:
  version "4.6.0"
  resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
@ -482,6 +505,12 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
  dependencies:
    delayed-stream "~1.0.0"

+commander@1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-1.0.4.tgz#5edeb1aee23c4fb541a6b70d692abef19669a2d3"
+  dependencies:
+    keypress "0.1.x"
+
 commander@2.9.0:
  version "2.9.0"
  resolved "https://registry.yarnpkg.com/commander/-/commander-2.9.0.tgz#9c99094176e12240cb22d6c5146098400fe0f7d4"
@ -500,7 +529,7 @@ concat-map@0.0.1:
  version "0.0.1"
  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"

-concat-stream@^1.6.0:
+concat-stream@1.6.0, concat-stream@^1.6.0:
  version "1.6.0"
  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.0.tgz#0aac662fd52be78964d5532f694784e70110acf7"
  dependencies:
@ -574,6 +603,12 @@ cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0":
  dependencies:
    cssom "0.3.x"

+currently-unhandled@^0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/currently-unhandled/-/currently-unhandled-0.4.1.tgz#988df33feab191ef799a61369dd76c17adf957ea"
+  dependencies:
+    array-find-index "^1.0.1"
+
 dashdash@^1.12.0:
  version "1.14.1"
  resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
@ -584,16 +619,28 @@ debug-log@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/debug-log/-/debug-log-1.0.1.tgz#2307632d4c04382b8df8a32f70b895046d52745f"

-debug@2.6.8, debug@^2.2.0, debug@^2.6.3, debug@^2.6.8:
+debug@2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
+  dependencies:
+    ms "0.7.1"
+
+debug@2.6.8, debug@^2.1.3, debug@^2.2.0, debug@^2.6.3, debug@^2.6.8:
  version "2.6.8"
  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
  dependencies:
    ms "2.0.0"

-decamelize@^1.0.0, decamelize@^1.1.1:
+decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"

+deep-defaults@^1.0.3:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/deep-defaults/-/deep-defaults-1.0.4.tgz#1a9762e2b6c8d6a4e9931b8ee7ff8cdcee1d1750"
+  dependencies:
+    lodash "3.0.x"
+
 deep-extend@~0.4.0:
  version "0.4.2"
  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
@ -608,6 +655,12 @@ default-require-extensions@^1.0.0:
  dependencies:
    strip-bom "^2.0.0"

+defaults@^1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/defaults/-/defaults-1.0.3.tgz#c656051e9817d9ff08ed881477f3fe4019f3ef7d"
+  dependencies:
+    clone "^1.0.2"
+
 del@^2.0.2:
  version "2.2.2"
  resolved "https://registry.yarnpkg.com/del/-/del-2.2.2.tgz#c12c981d067846c84bcaf862cff930d907ffd1a8"
@ -686,6 +739,34 @@ ecc-jsbn@~0.1.1:
  dependencies:
    jsbn "~0.1.0"

+electron-download@^3.0.1:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/electron-download/-/electron-download-3.3.0.tgz#2cfd54d6966c019c4d49ad65fbe65cc9cdef68c8"
+  dependencies:
+    debug "^2.2.0"
+    fs-extra "^0.30.0"
+    home-path "^1.0.1"
+    minimist "^1.2.0"
+    nugget "^2.0.0"
+    path-exists "^2.1.0"
+    rc "^1.1.2"
+    semver "^5.3.0"
+    sumchecker "^1.2.0"
+
+electron@^1.4.4:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-1.8.0.tgz#896f429b1e664f496f62b9cc7ee6a67a71375f31"
+  dependencies:
+    "@types/node" "^8.0.24"
+    electron-download "^3.0.1"
+    extract-zip "^1.0.3"
+
+enqueue@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/enqueue/-/enqueue-1.0.2.tgz#9014e9bce570ee93ca96e6c8e63ad54c192b6bc8"
+  dependencies:
+    sliced "0.0.5"
+
 entities@^1.1.1, entities@~1.1.1:
  version "1.1.1"
  resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
@ -696,6 +777,10 @@ error-ex@^1.2.0:
  dependencies:
    is-arrayish "^0.2.1"

+es6-promise@^4.0.5:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.1.1.tgz#8811e90915d9a0dba36274f0b242dbda78f9c92a"
+
 escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
  version "1.0.5"
  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
@ -888,6 +973,15 @@ extglob@^0.3.1:
  dependencies:
    is-extglob "^1.0.0"

+extract-zip@^1.0.3:
+  version "1.6.5"
+  resolved "https://registry.yarnpkg.com/extract-zip/-/extract-zip-1.6.5.tgz#99a06735b6ea20ea9b705d779acffcc87cff0440"
+  dependencies:
+    concat-stream "1.6.0"
+    debug "2.2.0"
+    mkdirp "0.5.0"
+    yauzl "2.4.1"
+
 extsprintf@1.3.0, extsprintf@^1.2.0:
  version "1.3.0"
  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
@ -900,6 +994,12 @@ fast-levenshtein@~2.0.4:
  version "2.0.6"
  resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"

+fd-slicer@~1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/fd-slicer/-/fd-slicer-1.0.1.tgz#8b5bcbd9ec327c5041bf9ab023fd6750f1177e65"
+  dependencies:
+    pend "~1.2.0"
+
 figures@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/figures/-/figures-2.0.0.tgz#3ab1a2d2a62c8bfb431a0c94cb797a2fce27c962"
@ -986,6 +1086,16 @@ form-data@~2.1.1:
    combined-stream "^1.0.5"
    mime-types "^2.1.12"

+fs-extra@^0.30.0:
+  version "0.30.0"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-0.30.0.tgz#f233ffcc08d4da7d432daa449776989db1df93f0"
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^2.1.0"
+    klaw "^1.0.0"
+    path-is-absolute "^1.0.0"
+    rimraf "^2.2.8"
+
 fs.realpath@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@ -1018,6 +1128,10 @@ function-bind@^1.0.2:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.0.tgz#16176714c801798e4e8f2cf7f7529467bb4a5771"

+function-source@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/function-source/-/function-source-0.1.0.tgz#d9104bf3e46788b55468c02bf1b2fabcf8fc19af"
+
 functional-red-black-tree@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
@ -1039,6 +1153,10 @@ get-caller-file@^1.0.1:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"

+get-stdin@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-4.0.1.tgz#b968c6b0a04384324902e8bf1a5df32579a450fe"
+
 get-stream@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
@ -1099,7 +1217,7 @@ globby@^5.0.0:
    pify "^2.0.0"
    pinkie-promise "^2.0.0"

-graceful-fs@^4.1.11, graceful-fs@^4.1.2:
+graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
  version "4.1.11"
  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"

@ -1169,6 +1287,10 @@ hoek@2.x.x:
  version "2.16.3"
  resolved "https://registry.yarnpkg.com/hoek/-/hoek-2.16.3.tgz#20bb7403d3cea398e91dc4710a8ff1b8274a25ed"

+home-path@^1.0.1:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/home-path/-/home-path-1.0.5.tgz#788b29815b12d53bacf575648476e6f9041d133f"
+
 hosted-git-info@^2.1.4:
  version "2.5.0"
  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.5.0.tgz#6d60e34b3abbc8313062c3b798ef8d901a07af3c"
@ -1214,6 +1336,12 @@ imurmurhash@^0.1.4:
  version "0.1.4"
  resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"

+indent-string@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-2.1.0.tgz#8e2d48348742121b4a8218b7a137e9a52049dc80"
+  dependencies:
+    repeating "^2.0.0"
+
 inflight@^1.0.4:
  version "1.0.6"
  resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
@ -1221,7 +1349,7 @@ inflight@^1.0.4:
    once "^1.3.0"
    wrappy "1"

-inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.3:
+inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
  version "2.0.3"
  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"

@ -1380,6 +1508,10 @@ is-utf8@^0.2.0:
  version "0.2.1"
  resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"

+isarray@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
+
 isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
@ -1490,6 +1622,10 @@ jsdom@^11.1.0:
    whatwg-url "^6.1.0"
    xml-name-validator "^2.0.1"

+jsesc@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-0.5.0.tgz#e7dee66e35d6fc16f710fe91d5cf69f70f08911d"
+
 jsesc@^1.3.0:
  version "1.3.0"
  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
@ -1516,6 +1652,12 @@ json3@3.3.2:
  version "3.3.2"
  resolved "https://registry.yarnpkg.com/json3/-/json3-3.3.2.tgz#3c0434743df93e2f5c42aee7b19bcb483575f4e1"

+jsonfile@^2.1.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
 jsonify@~0.0.0:
  version "0.0.0"
  resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
@ -1529,6 +1671,10 @@ jsprim@^1.2.2:
    json-schema "0.2.3"
    verror "1.10.0"

+keypress@0.1.x:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/keypress/-/keypress-0.1.0.tgz#4a3188d4291b66b4f65edb99f806aa9ae293592a"
+
 kind-of@^3.0.2:
  version "3.2.2"
  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
@ -1541,6 +1687,12 @@ kind-of@^4.0.0:
  dependencies:
    is-buffer "^1.1.5"

+klaw@^1.0.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/klaw/-/klaw-1.3.1.tgz#4088433b46b3b1ba259d78785d8e96f73ba02439"
+  optionalDependencies:
+    graceful-fs "^4.1.9"
+
 lazy-cache@^1.0.3:
  version "1.0.4"
  resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
@ -1643,6 +1795,10 @@ lodash.sortby@^4.7.0:
  version "4.7.0"
  resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"

+lodash@3.0.x:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.0.1.tgz#14d49028a38bc740241d11e2ecd57ec06d73c19a"
+
 lodash@^4.0.0, lodash@^4.13.1, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.3.0:
  version "4.17.4"
  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
@ -1657,6 +1813,13 @@ loose-envify@^1.0.0:
  dependencies:
    js-tokens "^3.0.0"

+loud-rejection@^1.0.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/loud-rejection/-/loud-rejection-1.6.0.tgz#5b46f80147edee578870f086d04821cf998e551f"
+  dependencies:
+    currently-unhandled "^0.4.1"
+    signal-exit "^3.0.0"
+
 lru-cache@^4.0.1:
  version "4.1.1"
  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.1.tgz#622e32e82488b49279114a4f9ecf45e7cd6bba55"
@ -1682,6 +1845,10 @@ magic-string@^0.22.3:
  dependencies:
    vlq "^0.2.1"

+map-obj@^1.0.0, map-obj@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/map-obj/-/map-obj-1.0.1.tgz#d933ceb9205d82bdcf4886f6742bdc2b4dea146d"
+
 md5-hex@^1.2.0:
  version "1.3.0"
  resolved "https://registry.yarnpkg.com/md5-hex/-/md5-hex-1.3.0.tgz#d2c4afe983c4370662179b8cad145219135046c4"
@ -1702,6 +1869,21 @@ mem@^1.1.0:
  dependencies:
    mimic-fn "^1.0.0"

+meow@^3.1.0:
+  version "3.7.0"
+  resolved "https://registry.yarnpkg.com/meow/-/meow-3.7.0.tgz#72cb668b425228290abbfa856892587308a801fb"
+  dependencies:
+    camelcase-keys "^2.0.0"
+    decamelize "^1.1.2"
+    loud-rejection "^1.0.0"
+    map-obj "^1.0.1"
+    minimist "^1.1.3"
+    normalize-package-data "^2.3.4"
+    object-assign "^4.0.1"
+    read-pkg-up "^1.0.1"
+    redent "^1.0.0"
+    trim-newlines "^1.0.0"
+
 merge-source-map@^1.0.2:
  version "1.0.4"
  resolved "https://registry.yarnpkg.com/merge-source-map/-/merge-source-map-1.0.4.tgz#a5de46538dae84d4114cc5ea02b4772a6346701f"
@ -1750,10 +1932,22 @@ minimist@0.0.8, minimist@~0.0.1:
  version "0.0.8"
  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"

-minimist@^1.2.0:
+minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"

+minstache@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/minstache/-/minstache-1.2.0.tgz#ff1cc403ac2844f68dbf18c662129be7eb0efc41"
+  dependencies:
+    commander "1.0.4"
+
+mkdirp@0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.0.tgz#1d73076a6df986cd9344e15e71fcc05a4c9abf12"
+  dependencies:
+    minimist "0.0.8"
+
 mkdirp@0.5.1, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1:
  version "0.5.1"
  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
@ -1776,6 +1970,10 @@ mocha@^3.2.0:
    mkdirp "0.5.1"
    supports-color "3.1.2"

+ms@0.7.1:
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
+
 ms@2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@ -1792,6 +1990,24 @@ natural-compare@^1.4.0:
  version "1.4.0"
  resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"

+nightmare@^2.10.0:
+  version "2.10.0"
+  resolved "https://registry.yarnpkg.com/nightmare/-/nightmare-2.10.0.tgz#e9c5d590bb296f59685fd48218c2fbac44767b21"
+  dependencies:
+    debug "^2.2.0"
+    deep-defaults "^1.0.3"
+    defaults "^1.0.2"
+    electron "^1.4.4"
+    enqueue "^1.0.2"
+    function-source "^0.1.0"
+    jsesc "^0.5.0"
+    minstache "^1.2.0"
+    mkdirp "^0.5.1"
+    once "^1.3.3"
+    rimraf "^2.4.3"
+    sliced "1.0.1"
+    split2 "^2.0.1"
+
 node-pre-gyp@^0.6.36:
  version "0.6.36"
  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.36.tgz#db604112cb74e0d477554e9b505b17abddfab786"
@ -1820,7 +2036,7 @@ nopt@^4.0.1:
    abbrev "1"
    osenv "^0.1.4"

-normalize-package-data@^2.3.2:
+normalize-package-data@^2.3.2, normalize-package-data@^2.3.4:
  version "2.4.0"
  resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.4.0.tgz#12f95a307d58352075a04907b84ac8be98ac012f"
  dependencies:
@ -1850,6 +2066,18 @@ npmlog@^4.0.2:
    gauge "~2.7.3"
    set-blocking "~2.0.0"

+nugget@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/nugget/-/nugget-2.0.1.tgz#201095a487e1ad36081b3432fa3cada4f8d071b0"
+  dependencies:
+    debug "^2.1.3"
+    minimist "^1.1.0"
+    pretty-bytes "^1.0.2"
+    progress-stream "^1.1.0"
+    request "^2.45.0"
+    single-line-log "^1.1.2"
+    throttleit "0.0.2"
+
 number-is-nan@^1.0.0:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
@ -1898,6 +2126,10 @@ object-assign@^4.0.1, object-assign@^4.1.0:
  version "4.1.1"
  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"

+object-keys@~0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-0.4.0.tgz#28a6aae7428dd2c3a92f3d95f21335dd204e0336"
+
 object.omit@^2.0.0:
  version "2.0.1"
  resolved "https://registry.yarnpkg.com/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
@ -1993,7 +2225,7 @@ parse5@^3.0.2:
  dependencies:
    "@types/node" "^6.0.46"

-path-exists@^2.0.0:
+path-exists@^2.0.0, path-exists@^2.1.0:
  version "2.1.0"
  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-2.1.0.tgz#0feb6c64f0fc518d9a754dd5efb62c7022761f4b"
  dependencies:
@ -2033,6 +2265,10 @@ path-type@^2.0.0:
  dependencies:
    pify "^2.0.0"

+pend@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
+
 performance-now@^0.2.0:
  version "0.2.0"
  resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-0.2.0.tgz#33ef30c5c77d4ea21c5a53869d91b56d8f2555e5"
@ -2077,10 +2313,24 @@ prettier@^1.4.1:
  version "1.5.3"
  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.5.3.tgz#59dadc683345ec6b88f88b94ed4ae7e1da394bfe"

+pretty-bytes@^1.0.2:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-1.0.4.tgz#0a22e8210609ad35542f8c8d5d2159aff0751c84"
+  dependencies:
+    get-stdin "^4.0.1"
+    meow "^3.1.0"
+
 process-nextick-args@~1.0.6:
  version "1.0.7"
  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"

+progress-stream@^1.1.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/progress-stream/-/progress-stream-1.2.0.tgz#2cd3cfea33ba3a89c9c121ec3347abe9ab125f77"
+  dependencies:
+    speedometer "~0.1.2"
+    through2 "~0.2.3"
+
 progress@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.0.tgz#8a1be366bf8fc23db2bd23f10c6fe920b4389d1f"
@ -2104,7 +2354,7 @@ randomatic@^1.1.3:
    is-number "^3.0.0"
    kind-of "^4.0.0"

-rc@^1.1.7:
+rc@^1.1.2, rc@^1.1.7:
  version "1.2.1"
  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.1.tgz#2e03e8e42ee450b8cb3dce65be1bf8974e1dfd95"
  dependencies:
@ -2143,7 +2393,7 @@ read-pkg@^2.0.0:
    normalize-package-data "^2.3.2"
    path-type "^2.0.0"

-readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.2:
+readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.1.5, readable-stream@^2.2.2:
  version "2.3.3"
  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
  dependencies:
@ -2155,6 +2405,15 @@ readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4, readable
    string_decoder "~1.0.3"
    util-deprecate "~1.0.1"

+readable-stream@~1.1.9:
+  version "1.1.14"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "0.0.1"
+    string_decoder "~0.10.x"
+
 readdirp@^2.0.0:
  version "2.1.0"
  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.1.0.tgz#4ed0ad060df3073300c48440373f72d1cc642d78"
@ -2164,6 +2423,13 @@ readdirp@^2.0.0:
    readable-stream "^2.0.2"
    set-immediate-shim "^1.0.1"

+redent@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/redent/-/redent-1.0.0.tgz#cf916ab1fd5f1f16dfb20822dd6ec7f730c2afde"
+  dependencies:
+    indent-string "^2.1.0"
+    strip-indent "^1.0.1"
+
 regenerator-runtime@^0.10.0:
  version "0.10.5"
  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz#336c3efc1220adcedda2c9fab67b5a7955a33658"
@ -2207,7 +2473,7 @@ request-promise-native@^1.0.3:
    stealthy-require "^1.1.0"
    tough-cookie ">=2.3.0"

-request@2.81.0, request@^2.79.0, request@^2.81.0:
+request@2.81.0, request@^2.45.0, request@^2.79.0, request@^2.81.0:
  version "2.81.0"
  resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
  dependencies:
@ -2284,7 +2550,7 @@ right-align@^0.1.1:
  dependencies:
    align-text "^0.1.1"

-rimraf@2, rimraf@^2.2.8, rimraf@^2.3.3, rimraf@^2.5.1, rimraf@^2.5.4, rimraf@^2.6.1:
+rimraf@2, rimraf@^2.2.8, rimraf@^2.3.3, rimraf@^2.4.3, rimraf@^2.5.1, rimraf@^2.5.4, rimraf@^2.6.1:
  version "2.6.1"
  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.1.tgz#c2338ec643df7a1b7fe5c54fa86f57428a55f33d"
  dependencies:
@ -2332,6 +2598,10 @@ rollup-plugin-typescript@^0.8.1:
    tippex "^2.1.1"
    typescript "^1.8.9"

+rollup-plugin-virtual@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-virtual/-/rollup-plugin-virtual-1.0.1.tgz#8227c94c605b981adfe433ea74de3551e42ffeb4"
+
 rollup-pluginutils@^1.3.1, rollup-pluginutils@^1.5.0:
  version "1.5.2"
  resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-1.5.2.tgz#1e156e778f94b7255bfa1b3d0178be8f5c552408"
@ -2408,10 +2678,24 @@ signal-exit@^3.0.0, signal-exit@^3.0.1, signal-exit@^3.0.2:
  version "3.0.2"
  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"

+single-line-log@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/single-line-log/-/single-line-log-1.1.2.tgz#c2f83f273a3e1a16edb0995661da0ed5ef033364"
+  dependencies:
+    string-width "^1.0.1"
+
 slice-ansi@0.0.4:
  version "0.0.4"
  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-0.0.4.tgz#edbf8903f66f7ce2f8eafd6ceed65e264c831b35"

+sliced@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/sliced/-/sliced-0.0.5.tgz#5edc044ca4eb6f7816d50ba2fc63e25d8fe4707f"
+
+sliced@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/sliced/-/sliced-1.0.1.tgz#0b3a662b5d04c3177b1926bea82b03f837a2ef41"
+
 slide@^1.1.5:
  version "1.1.6"
  resolved "https://registry.yarnpkg.com/slide/-/slide-1.1.6.tgz#56eb027d65b4d2dce6cb2e2d32c4d4afc9e1d707"
@ -2469,6 +2753,16 @@ spdx-license-ids@^1.0.2:
  version "1.2.2"
  resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-1.2.2.tgz#c9df7a3424594ade6bd11900d596696dc06bac57"

+speedometer@~0.1.2:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/speedometer/-/speedometer-0.1.4.tgz#9876dbd2a169d3115402d48e6ea6329c8816a50d"
+
+split2@^2.0.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/split2/-/split2-2.1.1.tgz#7a1f551e176a90ecd3345f7246a0cfe175ef4fd0"
+  dependencies:
+    through2 "^2.0.2"
+
 sprintf-js@~1.0.2:
  version "1.0.3"
  resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
@ -2506,6 +2800,10 @@ string-width@^2.0.0, string-width@^2.1.0:
    is-fullwidth-code-point "^2.0.0"
    strip-ansi "^4.0.0"

+string_decoder@~0.10.x:
+  version "0.10.31"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
+
 string_decoder@~1.0.3:
  version "1.0.3"
  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.0.3.tgz#0fc67d7c141825de94282dd536bec6b9bce860ab"
@ -2542,10 +2840,23 @@ strip-eof@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"

+strip-indent@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/strip-indent/-/strip-indent-1.0.1.tgz#0c7962a6adefa7bbd4ac366460a638552ae1a0a2"
+  dependencies:
+    get-stdin "^4.0.1"
+
 strip-json-comments@~2.0.1:
  version "2.0.1"
  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"

+sumchecker@^1.2.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/sumchecker/-/sumchecker-1.3.1.tgz#79bb3b4456dd04f18ebdbc0d703a1d1daec5105d"
+  dependencies:
+    debug "^2.2.0"
+    es6-promise "^4.0.5"
+
 supports-color@3.1.2, supports-color@^3.1.2:
  version "3.1.2"
  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.1.2.tgz#72a262894d9d408b956ca05ff37b2ed8a6e2a2d5"
@ -2612,6 +2923,24 @@ text-table@~0.2.0:
  version "0.2.0"
  resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"

+throttleit@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/throttleit/-/throttleit-0.0.2.tgz#cfedf88e60c00dd9697b61fdd2a8343a9b680eaf"
+
+through2@^2.0.2:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.3.tgz#0004569b37c7c74ba39c43f3ced78d1ad94140be"
+  dependencies:
+    readable-stream "^2.1.5"
+    xtend "~4.0.1"
+
+through2@~0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/through2/-/through2-0.2.3.tgz#eb3284da4ea311b6cc8ace3653748a52abf25a3f"
+  dependencies:
+    readable-stream "~1.1.9"
+    xtend "~2.1.1"
+
 through@^2.3.6:
  version "2.3.8"
  resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
@ -2640,6 +2969,10 @@ tr46@~0.0.3:
  version "0.0.3"
  resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"

+trim-newlines@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
+
 trim-right@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
@ -2803,6 +3136,16 @@ xml-name-validator@^2.0.1:
  version "2.0.1"
  resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-2.0.1.tgz#4d8b8f1eccd3419aa362061becef515e1e559635"

+xtend@~2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-2.1.2.tgz#6efecc2a4dad8e6962c4901b337ce7ba87b5d28b"
+  dependencies:
+    object-keys "~0.4.0"
+
+xtend@~4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
+
 y18n@^3.2.1:
  version "3.2.1"
  resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
@ -2849,3 +3192,9 @@ yargs@~3.10.0:
    cliui "^2.1.0"
    decamelize "^1.0.0"
    window-size "0.1.0"
+
+yauzl@2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.4.1.tgz#9528f442dab1b2284e58b4379bb194e22e0c4005"
+  dependencies:
+    fd-slicer "~1.0.1"