Source map support in test failures

Author: alandipert

.gitignore

@@ -3,3 +3,4 @@
 .RData
 .Ruserdata
 inst/doc
+node_modules

karma.conf.js

@@ -1,11 +1,10 @@
-// TODO: Get source maps for failures working.
 module.exports = function (config) {
     config.set({
-        frameworks: ['mocha', 'chai'],
+        frameworks: ['mocha', 'chai', 'source-map-support'],
         files: ['inst/www/react-tools/react-tools.js', 'js-tests/js-tests.jsx'],
         preprocessors: {
             'js-tests/*.js': ['webpack'],
-            'js-tests/*.jsx': ['webpack', 'sourcemap']
+            'js-tests/*.jsx': ['webpack']
         },
         webpack: {
             module: {
@@ -19,7 +18,7 @@ module.exports = function (config) {
                     }
                 ]
             },
-            devtool: 'source-map'
+            devtool: 'inline-source-map'
         },
         webpackMiddleware: {
             stats: 'errors-only'

package.json

@@ -6,7 +6,7 @@
         "karma-chrome-launcher": "^2.2.0",
         "karma-mocha": "^1.3.0",
         "karma-webpack": "^3.0.5",
-        "karma-sourcemap-loader": "^0.3.7",
+        "karma-source-map-support": "^1.3.0",
         "mocha": "^5.2.0",
         "react": "^16.7.0",
         "react-dom": "^16.7.0",

yarn.lock

@@ -1057,6 +1057,11 @@ buffer-fill@^1.0.0:
   resolved "https://registry.yarnpkg.com/buffer-fill/-/buffer-fill-1.0.0.tgz#f8f78b76789888ef39f205cd637f68e702122b2c"
   integrity sha1-+PeLdniYiO858gXNY39o5wISKyw=
 
+buffer-from@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
+  integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
+
 buffer-xor@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
@@ -2553,12 +2558,12 @@ karma-mocha@^1.3.0:
   dependencies:
     minimist "1.2.0"
 
-karma-sourcemap-loader@^0.3.7:
-  version "0.3.7"
-  resolved "https://registry.yarnpkg.com/karma-sourcemap-loader/-/karma-sourcemap-loader-0.3.7.tgz#91322c77f8f13d46fed062b042e1009d4c4505d8"
-  integrity sha1-kTIsd/jxPUb+0GKwQuEAnUxFBdg=
+karma-source-map-support@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/karma-source-map-support/-/karma-source-map-support-1.3.0.tgz#36dd4d8ca154b62ace95696236fae37caf0a7dde"
+  integrity sha512-HcPqdAusNez/ywa+biN4EphGz62MmQyPggUsDfsHqa7tSe4jdsxgvTKuDfIazjL+IOxpVWyT7Pr4dhAV+sxX5Q==
   dependencies:
-    graceful-fs "^4.1.2"
+    source-map-support "^0.5.5"
 
 karma-webpack@^3.0.5:
   version "3.0.5"
@@ -3871,6 +3876,14 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
+source-map-support@^0.5.5:
+  version "0.5.9"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.9.tgz#41bc953b2534267ea2d605bccfa7bfa3111ced5f"
+  integrity sha512-gR6Rw4MvUlYy83vP0vxoVNzM6t8MUXqNuRsuBmBHQDu1Fh6X015FrLdgoDKcNdkwGubozq0P4N0Q37UyFVr1EA==
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
 source-map-url@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
@@ -3881,7 +3894,7 @@ source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
-source-map@^0.6.1, source-map@~0.6.1:
+source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==