{ //tsconfig.base.json "compileOnSave": false, "compilerOptions": { "baseUrl": "./", "outDir": "./dist/out-tsc", "sourceMap": true, "declaration": false, "downlevelIteration": true, "experimentalDecorators": true, "module": "esnext", "moduleResolution": "node", "importHelpers": true, "target": "es2015", "typeRoots": ["node_modules/@types"], "lib": ["es2018", "dom"] }, "angularCompilerOptions": { "fullTemplateTypeCheck": true, "strictInjectionParameters": true } }
//ts.spec.json
{
"extends": "./tsconfig.base.json",
"compilerOptions": {
"outDir": "./out-tsc/spec",
"types": ["jest", "node"],
"esModuleInterop": true,
"emitDecoratorMetadata": true
},
"files": ["src/test.ts", "src/polyfills.ts"],
"include": ["src/**/*.spec.ts", "src/**/*.d.ts"]
}
//setupTest.js
import 'jest-extended';
import 'jest-preset-angular/setup-jest';
import './globalMocks';
//jest dependancies list
"@types/jest": "~26.0.15",
"@types/node": "^12.11.1",
"@types/uuid": "^7.0.0",
"babel-jest": "^27.0.2",
"codelyzer": "^6.0.0",
"jest": "^26.6.3",
"jest-environment-jsdom-sixteen": "1.0.3",
"jest-extended": "^0.11.5",
"jest-junit": "^12.0.0",
"jest-preset-angular": "^9.0.0-next.3",
"ng-bullet": "~1.0.3",
"regenerator-runtime": "^0.13.7",
"rxjs-tslint-rules": "^4.34.0",
"ts-node": "~8.3.0",
"tslint": "~6.1.0",
"typescript": "~4.0.5"
FAIL src/app/authentication/register/register.component.spec.ts
● Test suite failed to run
TypeError: Jest: a transform must export a `process` function.
at ScriptTransformer._getTransformer (node_modules/@jest/transform/build/ScriptTransformer.js:360:13)
at ScriptTransformer.transformSource (node_modules/@jest/transform/build/ScriptTransformer.js:427:28)
at ScriptTransformer._transformAndBuildScript (node_modules/@jest/transform/build/ScriptTransformer.js:569:40)
at ScriptTransformer.transform (node_modules/@jest/transform/build/ScriptTransformer.js:607:25)