fix: webpack tests (#414)

#413 got things working, now the tests pass too!

packages/svelte/test/__snapshots__/rollup.test.js.snap

@@ -170,7 +170,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
@@ -194,7 +194,7 @@ var proto = {
 
 
 
-function create_main_fragment(state, component) {
+function create_main_fragment(component, state) {
 	var div, h1, text_1, div_1, p, p_class_value;
 
 	return {
@@ -238,11 +238,11 @@ function Svelte(options) {
 	init(this, options);
 	this._state = assign({}, options.data);
 
-	this._fragment = create_main_fragment(this._state, this);
+	this._fragment = create_main_fragment(this, this._state);
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 

packages/webpack/loader.js

@@ -8,9 +8,9 @@ var utils   = require("loader-utils"),
 module.exports = function(source) {
     var options   = utils.getOptions(this) || false,
         done      = this.async(),
-        processor = this.options
-            ? this.options.processor // Webpack 2 & 3
-            : this._compiler.options.processor; // Webpack 4
+        processor = this.options ?
+            this.options.processor : // Webpack 2 & 3
+            this._compiler.options.processor; // Webpack 4
 
     if(options.cjs) {
         this.emitWarning(

packages/webpack/package.json

@@ -25,6 +25,7 @@
   "dependencies": {
     "esutils": "^2.0.2",
     "loader-utils": "^1.1.0",
+    "lodash.ismap": "^4.4.2",
     "modular-css-core": "^8.1.0",
     "webpack-sources": "^1.0.1"
   }

packages/webpack/plugin.js

@@ -1,7 +1,8 @@
 "use strict";
 
 var sources   = require("webpack-sources"),
-    Processor = require("modular-css-core");
+    Processor = require("modular-css-core"),
+    ismap     = require("lodash.ismap");
 
 // Return a list of changed/removed files based on timestamp objects
 function getChangedFiles(prev, curr) {
@@ -36,7 +37,7 @@ ModularCSS.prototype.apply = function(compiler) {
     compiler.plugin("invalid", (file) => {
         this.processor.remove(file);
     });
-    
+
     compiler.plugin("watch-run", (c, done) => {
         watching = true;
 
@@ -53,7 +54,15 @@ ModularCSS.prototype.apply = function(compiler) {
         // This code is only useful when calling .run() multiple times
         // watching handles its own invalidations
         if(!watching) {
-            files = getChangedFiles(this.prev, compilation.fileTimestamps);
+            let current;
+
+            if(ismap(compilation.fileTimestamps)) {
+                current = {};
+
+                compilation.fileTimestamps.forEach((value, key) => (current[key] = value));
+            }
+
+            files = getChangedFiles(this.prev, current || compilation.fileTimestamps);
 
             // Remove changed/removed files from processor instance
             this.processor.remove(files);