maint(Build): Compatibility with Jest 28.

Remove jest-raw-loader dependency and add own loader based on keplersj/jest-raw-loader#239 for compatibility with Jest 28.

Author: thet

jest.config.js

@@ -4,7 +4,7 @@ module.exports = {
     watchPlugins: ["jest-watch-typeahead/filename", "jest-watch-typeahead/testname"],
     transform: {
         "^.+\\.[t|j]sx?$": "babel-jest",
-        "\\.(html|xml|svg)$": "jest-raw-loader",
+        "\\.(html|xml|svg)$": "<rootDir>/webpack/jest-raw-loader.js",
     },
     moduleNameMapper: {
         "\\.(css|less|sass|scss)$": "identity-obj-proxy",

package.json

@@ -59,7 +59,6 @@
         "inspectpack": "^4.7.1",
         "jest": "^28.1.0",
         "jest-environment-jsdom": "^28.1.0",
-        "jest-raw-loader": "^1.0.1",
         "jest-watch-typeahead": "^1.1.0",
         "prettier": "^2.6.2",
         "regenerator-runtime": "^0.13.9",

webpack/jest-raw-loader.js

@@ -0,0 +1,9 @@
+// jest-raw-loader compatibility with Jest version 28.
+// See: https://github.com/keplersj/jest-raw-loader/pull/239
+module.exports = {
+    process: (content) => {
+        return {
+            code: "module.exports = " + JSON.stringify(content),
+        };
+    },
+};