Vendor whatwg-fetch using rollup+devDep

iife-wrapper.js

@@ -16,11 +16,6 @@ var Pretender = (function(self) {
     ? getModuleDefault(require('fake-xml-http-request'))
     : self.FakeXMLHttpRequest;
 
-  // fetch related ponyfills
-  var FakeFetch = appearsBrowserified
-    ? getModuleDefault(require('whatwg-fetch'))
-    : self.WHATWGFetch;
-
   /*==ROLLUP_CONTENT==*/
 
   if (typeof module === 'object') {

package.json

@@ -28,9 +28,9 @@
   "devDependencies": {
     "@rollup/plugin-commonjs": "^11.0.2",
     "@rollup/plugin-node-resolve": "^7.1.1",
-    "rollup-plugin-typescript": "^1.0.0",
     "abortcontroller-polyfill": "^1.1.9",
     "coveralls": "^3.0.9",
+    "dedent": "^0.7.0",
     "es6-promise": "^4.0.5",
     "eslint": "^5.12.0",
     "jshint": "^2.8.0",
@@ -45,16 +45,17 @@
     "release-it": "^12.4.3",
     "release-it-lerna-changelog": "^1.0.3",
     "rollup": "^1.1.2",
+    "rollup-plugin-typescript": "^1.0.0",
     "sinon": "^9.0.0",
     "tslib": "^1.9.3",
     "typescript": "~3.1.1",
     "typescript-eslint-parser": "^21.0.2",
-    "url-parse": "^1.4.7"
+    "url-parse": "^1.4.7",
+    "whatwg-fetch": "^3.0.0"
   },
   "dependencies": {
     "fake-xml-http-request": "^2.1.1",
-    "route-recognizer": "^0.3.3",
-    "whatwg-fetch": "^3.0.0"
+    "route-recognizer": "^0.3.3"
   },
   "files": [
     "dist",
@@ -65,8 +66,7 @@
       "pretender": {
         "deps": [
           "route-recognizer",
-          "fake-xml-http-request",
-          "whatwg-fetch"
+          "fake-xml-http-request"
         ],
         "exports": "Pretender"
       }

rollup.config.js

@@ -4,7 +4,6 @@ const typescript = require('rollup-plugin-typescript');
 const pkg = require('./package.json');
 const fs = require('fs');
 const globals = {
-  'whatwg-fetch': 'FakeFetch',
   'fake-xml-http-request': 'FakeXMLHttpRequest',
   'route-recognizer': 'RouteRecognizer',
   'url-parse': 'urlParse'

yarn.lock

@@ -1351,6 +1351,11 @@ decompress-response@^3.3.0:
   dependencies:
     mimic-response "^1.0.0"
 
+dedent@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/dedent/-/dedent-0.7.0.tgz#2495ddbaf6eb874abb0e1be9df22d2e5a544326c"
+  integrity sha1-JJXduvbrh0q7Dhvp3yLS5aVEMmw=
+
 deep-extend@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"