chore: adds test infrastructure for lesson_27 (#702)

* chore: adds test infrastructure for lesson_27

Signed-off-by: Anthony D. Mays <[email protected]>

* chore: redoing package.json changes

Signed-off-by: Anthony D. Mays <[email protected]>

* fixes jsdom error

Signed-off-by: Anthony D. Mays <[email protected]>

* chore: removes incorrect react imports

Signed-off-by: Anthony D. Mays <[email protected]>

---------

Signed-off-by: Anthony D. Mays <[email protected]>

Author: anthonydmays

lesson_27/template/cypress.config.ts

@@ -0,0 +1,9 @@
+import { defineConfig } from "cypress";
+
+export default defineConfig({
+  e2e: {
+    setupNodeEvents(on, config) {
+      // implement node event listeners here
+    },
+  },
+});

lesson_27/template/cypress/e2e/create-program.cy.ts

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+describe('template spec', () => {
+  it('passes', () => {
+    cy.visit('http://localhost:5173/');
+  });
+});

lesson_27/template/cypress/fixtures/example.json

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+{
+  "name": "Using fixtures to represent data",
+  "email": "[email protected]",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}

lesson_27/template/cypress/support/commands.ts

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+/// <reference types="cypress" />
+// ***********************************************
+// This example commands.ts shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add('login', (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add('drag', { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add('dismiss', { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite('visit', (originalFn, url, options) => { ... })
+//
+// declare global {
+//   namespace Cypress {
+//     interface Chainable {
+//       login(email: string, password: string): Chainable<void>
+//       drag(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       dismiss(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       visit(originalFn: CommandOriginalFn, url: string, options: Partial<VisitOptions>): Chainable<Element>
+//     }
+//   }
+// }

lesson_27/template/cypress/support/e2e.ts

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+// ***********************************************************
+// This example support/e2e.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands'

lesson_27/template/cypress/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": ["es5", "dom"],
+    "types": ["cypress", "node"]
+  },
+  "include": ["**/*.ts"]
+}

lesson_27/template/jest.config.js

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+/** @type {import('ts-jest').JestConfigWithTsJest} **/
+export default {
+  testEnvironment: 'jest-fixed-jsdom',
+  transform: {
+    '^.+.tsx?$': ['ts-jest', {useESM: true}],
+  },
+  moduleNameMapper: {
+    '\\.(css|less|sass|scss)$': 'identity-obj-proxy',
+    '\\.(jpg|ico|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
+      '<rootDir>/src/assets/__mocks__/fileMock.js',
+  },
+  extensionsToTreatAsEsm: ['.tsx', '.ts'],
+};