From 393e156b4798803c6d6ebfc82a82e79465b86458 Mon Sep 17 00:00:00 2001
From: SteveSandersonMS <stevesa@microsoft.com>
Date: Fri, 1 Jul 2016 10:30:59 +0100
Subject: [PATCH] Better reporting of Webpack compilation errors to fix #159

---
 .../npm/aspnet-webpack/package.json                          | 2 +-
 .../npm/aspnet-webpack/src/LoadViaWebpack.ts                 | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/package.json b/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/package.json
index bfcf501..db18530 100644
--- a/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/package.json
+++ b/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aspnet-webpack",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "description": "Helpers for using Webpack in ASP.NET Core projects. Works in conjunction with the Microsoft.AspNetCore.SpaServices NuGet package.",
   "main": "index.js",
   "scripts": {
diff --git a/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/src/LoadViaWebpack.ts b/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/src/LoadViaWebpack.ts
index 93b4b4c..38cb948 100644
--- a/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/src/LoadViaWebpack.ts
+++ b/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/src/LoadViaWebpack.ts
@@ -80,6 +80,11 @@ function loadViaWebpackNoCache<T>(webpackConfigPath: string, modulePath: string)
             } else {
                 // We're in a callback, so need an explicit try/catch to propagate any errors up the promise chain
                 try {
+                    if (stats.hasErrors()) {
+                        throw new Error('Webpack compilation reported errors. Compiler output follows: '
+                            + stats.toString({ chunks: false }));
+                    }
+
                     const fileContent = compiler.outputFileSystem.readFileSync('/webpack-output.js', 'utf8');
                     const moduleInstance = requireFromString<T>(fileContent);
                     resolve(moduleInstance);