Accept header parsing and upgrade bug

.babelrc

@@ -21,5 +21,8 @@
     "@babel/plugin-proposal-nullish-coalescing-operator",
     "@babel/plugin-proposal-do-expressions",
     "@babel/plugin-proposal-function-bind"
-  ]
+  ],
+  "targets": {
+    "chrome": "59"
+  }
 }

.eslintrc

@@ -1,6 +1,5 @@
 {
   "parser": "@babel/eslint-parser",
-  "extends": "airbnb/base",
   "env": {
     "browser": true,
     "node": true,

.vscode/launch.json

@@ -0,0 +1,39 @@
+{
+  // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+  // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+  // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "Mocha single Test",
+      "skipFiles": [
+        "<node_internals>/**"
+      ],
+      "runtimeArgs": ["--preserve-symlinks"],
+      "program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",
+      "args": [
+        "--require",
+        "@babel/register",
+        "--reporter",
+        "dot",
+        "--timeout",
+        "300000",
+        "test/mongo/mocked/client/patch.js"
+      ],
+      "env": {
+        "LOG_LEVEL": "debug"
+      }
+    },
+    {
+        "type": "node",
+        "request": "launch",
+        "name": "Launch Complex Resource",
+        "skipFiles": [
+            "<node_internals>/**"
+        ],
+        "program": "${workspaceFolder}/examples/server.js"
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1 @@
+{}

Makefile

@@ -14,11 +14,19 @@ test:
 	@node_modules/.bin/mocha\
 		--require @babel/register \
 		--reporter $(REPORTER) \
+		--exclude test/failing/*.js \
+		--exclude test/support/*.js \
+		test/**/**/**/*.js \
+		test/**/**/*.js \
+		test/**/*.js \
 		test/*.js
 
 test-cov:
-	@node node_modules/istanbul/lib/cli.js cover -x '**/examples/**' \
-		./node_modules/mocha/bin/_mocha test/*.js -- \
+	@node node_modules/istanbul/lib/cli.js cover -x '**/examples/**' -x '**/lib/**' \
+		./node_modules/mocha/bin/_mocha test/*.js test/**/*.js test/**/**/*.js -- \
 		--require @babel/register \
 		--reporter $(REPORTER) \
+		--exclude test/failing/*.js \
+		test/**/**/*.js \
+		test/**/*.js \
 		test/*.js \