test(jest): apply workaround resolver

Author: kwonoj

jest.config.js

@@ -1,40 +1,26 @@
 const isWallaby = !!process.env.WALLABY_ENV;
 
 module.exports = {
-  "preset": "ts-jest",
-  "testMatch": [
-    "**/spec/**/*-spec.ts"
-  ],
-  "globals": {
-    "ts-jest": {
-      "diagnostics": false
-    }
+  preset: 'ts-jest',
+  testMatch: ['**/spec/**/*-spec.ts'],
+  globals: {
+    'ts-jest': {
+      diagnostics: false,
+    },
   },
-  "bail": true,
-  "testEnvironment": "node",
-  "moduleFileExtensions": [
-    "js",
-    "jsx",
-    "json",
-    "ts",
-    "tsx"
-  ],
-  "testPathIgnorePatterns": [
-    "/.tmp/"
-  ],
-  "coverageReporters": [
-    "lcov"
-  ],
-  reporters: !isWallaby ? [ "jest-spin-reporter" ] : undefined,
-  "collectCoverageFrom": [
-    "src/**/*.{ts, tsx}",
-    "!**/*.d.ts"
+  resolver: '<rootDir>/spec/exportMapResolver.js',
+  bail: true,
+  testEnvironment: 'node',
+  moduleFileExtensions: ['js', 'jsx', 'json', 'ts', 'tsx'],
+  testPathIgnorePatterns: ['/.tmp/'],
+  coverageReporters: ['lcov'],
+  reporters: !isWallaby ? ['jest-spin-reporter'] : undefined,
+  collectCoverageFrom: ['src/**/*.{ts, tsx}', '!**/*.d.ts'],
+  coveragePathIgnorePatterns: [
+    '<rootDir>/node_modules/',
+    '<rootDir>/spec/.*\\.(ts|js)$',
+    '<rootDir>/build/.*\\.(ts|js)$',
+    '<rootDir>/src/RxSandbox.ts',
+    '<rootDir>/src/RxSandboxInstance.ts',
   ],
-  "coveragePathIgnorePatterns": [
-    "<rootDir>/node_modules/",
-    "<rootDir>/spec/.*\\.(ts|js)$",
-    "<rootDir>/build/.*\\.(ts|js)$",
-    "<rootDir>/src/RxSandbox.ts",
-    "<rootDir>/src/RxSandboxInstance.ts"
-  ]
-}
+};

spec/exportMapResolver.js

@@ -0,0 +1,9 @@
+// temporary workaround while we wait for https://github.com/facebook/jest/issues/9771
+const resolver = require('enhanced-resolve').create.sync({
+  conditionNames: ['require', 'node', 'default', 'import'],
+  extensions: ['.js', '.json', '.node', '.ts'],
+});
+
+module.exports = function (request, options) {
+  return resolver(options.basedir, request);
+};