[BUGFIX] jest upgrade fixes:

Gonzalo Diaz · Gonzalo Diaz · commit de376b98de1c · 2023-01-31T20:38:33.000-03:00
* Babel for ESLint import assertion: * https://stackoverflow.com/a/73225592 * https://stackoverflow.com/a/72167806 * DISABLE instanbul for inspecting JSON imports * facebook/create-react-app#6106 (comment)
diff --git a/.babelrc b/.babelrc
@@ -0,0 +1,5 @@
+{
+  "plugins": [
+    "@babel/plugin-syntax-import-assertions"
+  ]
+}
diff --git a/.eslintrc b/.eslintrc
@@ -22,9 +22,16 @@
       "jest/globals": true
     },
 
+    "parser": "@babel/eslint-parser",
+
     "parserOptions": {
-      "ecmaVersion": 2020,
-      "sourceType": "module"
+      "ecmaVersion": 2022,
+      "sourceType": "module",
+      "babelOptions": {
+        "parserOpts": {
+          "plugins": ["importAssertions"]
+        }
+      }
     },
 
     "globals": {
diff --git a/jest.config.js b/jest.config.js
@@ -16,9 +16,13 @@ const jestConfig = {
     'lcov',
     ['text', { 'skipFull': false }]
   ],
-  'testPathIgnorePatterns': ['/node_modules/', '<rootDir>/coverage'],
   'coverageDirectory': 'coverage/',
-  'testMatch': ['**/?(*.)+(spec|test).js?(x)']
+  'collectCoverageFrom': ['src/**/*.{js,jsx,ts}', '!src/**/*.tsx'],
+  'testPathIgnorePatterns': ['/node_modules/', '<rootDir>/coverage'],
+  'testMatch': ['**/?(*.)+(spec|test).js?(x)'],
+  'transform': {
+    '^.+\\.(js|jsx)$': 'babel-jest'
+  }
 };
 
 if (BRUTEFORCE) {
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -20,6 +20,8 @@
   "license": "MIT",
   "type": "module",
   "devDependencies": {
+    "@babel/eslint-parser": "^7.19.1",
+    "@babel/plugin-syntax-import-assertions": "^7.20.0",
     "concurrently": "7.6.0",
     "eslint": "8.33.0",
     "eslint-config-airbnb-base": "15.0.0",
diff --git a/src/problem0011.test.js b/src/problem0011.test.js
@@ -36,7 +36,7 @@ import logger from './logger.js';
 
 import { problem0011 } from './problem0011.js';
 
-import matrix from './data/problem0011.json';
+import matrix from './data/problem0011.json' assert { type: 'json' };
 
 describe('problem 0011', () => {
   it('problem 0011 solution found', () => {
diff --git a/src/problem0013.test.js b/src/problem0013.test.js
@@ -11,7 +11,7 @@
 import logger from './logger.js';
 
 import { problem0013 } from './problem0013.js';
-import inputNums from './data/problem0013.json';
+import inputNums from './data/problem0013.json' assert { type: 'json' };
 
 describe('problem 0013', () => {
   it('problem 0013 solution found', () => {
diff --git a/src/problem0018.test.js b/src/problem0018.test.js
@@ -44,7 +44,7 @@
 import logger from './logger.js';
 
 import { problem0018 } from './problem0018.js';
-import inputTriangle from './data/problem0018.json';
+import inputTriangle from './data/problem0018.json' assert { type: 'json' };
 
 describe('problem 0018', () => {
   it('problem 0018 solution found', () => {
diff --git a/src/problem0022.test.js b/src/problem0022.test.js
@@ -30,7 +30,7 @@ import logger from './logger.js';
 
 import { problem0022 } from './problem0022.js';
 
-import inputNames from './data/p022_names.json';
+import inputNames from './data/p022_names.json' assert { type: 'json' };
 
 describe('problem 0022', () => {
   it('problem 0022 solution found', () => {

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +{
 +  "plugins": [
 +    "@babel/plugin-syntax-import-assertions"
 +  ]
 +}