test: migrate from Vitest to Jest (#459)

Co-authored-by: Noam Gaash <noam.gaash@gmail.com>

babel.config.json

@@ -0,0 +1,7 @@
+{
+  "presets": [
+    "@babel/preset-env",
+    ["@babel/preset-react", { "runtime": "automatic" }]
+  ],
+  "plugins": ["babel-plugin-transform-import-meta"]
+}

eslint.config.js

@@ -83,6 +83,7 @@ module.exports = [
       'storybook-static',
       'eslint.config.js',
       '.nx',
+      'jest.config.ts'
     ],
   },
 ]

jest.config.ts

@@ -0,0 +1,27 @@
+export default {
+  preset: 'ts-jest',
+  testEnvironment: 'jest-environment-jsdom',
+  transform: {
+    '^.+\\.tsx?$': 'ts-jest',
+    // process `*.tsx` files with `ts-jest`
+  },
+  moduleNameMapper: {
+    '\\.(gif|ttf|eot|svg|png)$': '<rootDir>/tests/mocks/fileMock.js',
+    '^.+\\.(css|less|scss)$': 'identity-obj-proxy',
+  },
+  testPathIgnorePatterns: [
+    '/node_modules/',
+    '/tests/', // Ignoring this folder since playwright tests are here
+  ],
+  collectCoverageFrom: [
+    '**/src/**/*.{js,jsx,ts,tsx}',
+    '!**/src/svgLoader.d.ts',
+    '!**/src/{test_pages,complaint}/**',
+    '!**/src/pages/DataResearch/**',
+    '!**/src/pages/homepage/**',
+    '!**/src/**/{setupProxy,log}.{ts,tsx}',
+    '!**/*.{test,spec,config,stories}.*'
+  ],
+  modulePaths: ['<rootDir>'],
+  setupFilesAfterEnv: ['<rootDir>/setupTests.ts'],
+}