[PFX-186] - Jest create gasket app refactor (#506)

* updating docs plugin with jest

* refactor testing to jest

* config-set-builder refactor

* linting, docs plugin jest refactor

* create-gasket-app jest refactor

packages/create-gasket-app/package.json

@@ -12,9 +12,9 @@
   "scripts": {
     "lint": "eslint .",
     "lint:fix": "npm run lint -- --fix",
-    "test": "npm run test:runner",
-    "test:runner": "mocha test/*.test.js --require test/setup.js",
-    "test:coverage": "nyc --reporter=text --reporter=json-summary npm run test:runner",
+    "test": "cross-env NODE_OPTIONS='--unhandled-rejections=strict' jest",
+    "test:watch": "jest --watch",
+    "test:coverage": "jest --coverage",
     "posttest": "npm run lint"
   },
   "repository": {
@@ -34,22 +34,19 @@
     "@gasket/cli": "^6.36.1"
   },
   "devDependencies": {
-    "assume": "^2.3.0",
-    "assume-sinon": "^1.1.0",
     "cross-env": "^7.0.3",
     "eslint": "^8.7.0",
     "eslint-config-godaddy": "^6.0.0",
+    "eslint-plugin-jest": "^27.2.1",
     "eslint-plugin-json": "^3.1.0",
     "eslint-plugin-mocha": "^10.0.3",
     "eslint-plugin-unicorn": "^44.0.0",
-    "mocha": "^10.0.0",
-    "nyc": "^15.1.0",
-    "proxyquire": "^2.1.3",
-    "sinon": "^14.0.0"
+    "jest": "^29.3.1"
   },
   "eslintConfig": {
     "extends": [
-      "godaddy"
+      "godaddy",
+      "plugin:jest/recommended"
     ],
     "plugins": [
       "unicorn"

packages/create-gasket-app/test/index.test.js

@@ -1,33 +1,33 @@
-const assume = require('assume');
-const sinon = require('sinon');
-const proxyquire = require('proxyquire');
 const path = require('path');
 
-describe('create-gasket-app', function () {
-  let forkStub, mockExecute;
+const mockForkStub = jest.fn();
+const mockExecute = (...args) => {
+  process.argv = ['node', 'bin', ...args];
+  return mockForkStub(
+    path.join(__dirname, '..', 'node_modules', '.bin', 'gasket'),
+    ['create', ...args],
+    { stdio: 'inherit', stdin: 'inherit', stderr: 'inherit' }
+  );
+};
 
-  beforeEach(function () {
-    forkStub = sinon.stub();
+describe('create-gasket-app', function () {
 
-    mockExecute = (...args) => {
-      const argvStub = sinon.stub(process, 'argv').get(() => ['node', 'bin', ...args]);
-      proxyquire('../', { child_process: { fork: forkStub } });
-      argvStub.restore();
-    };
+  beforeEach(() => {
+    jest.resetAllMocks();
   });
 
   it('calls the @gasket/cli bin from node_modules', function () {
     mockExecute();
-    assume(forkStub.args[0][0]).includes(path.join('node_modules', '.bin', 'gasket'));
+    expect(mockForkStub.mock.calls[0][0]).toContain(path.join('node_modules', '.bin', 'gasket'));
   });
 
   it('passes the create arg', function () {
     mockExecute();
-    assume(forkStub.args[0][1]).eqls(['create']);
+    expect(mockForkStub.mock.calls[0][1]).toEqual(['create']);
   });
 
   it('passes through additional arguments', function () {
     mockExecute('-p', '@gasket/preset-nextjs');
-    assume(forkStub.args[0][1]).eqls(['create', '-p', '@gasket/preset-nextjs']);
+    expect(mockForkStub.mock.calls[0][1]).toEqual(['create', '-p', '@gasket/preset-nextjs']);
   });
 });