✨ Add Jest for unit tests (#8)

Co-authored-by: Dylan Broussard <deraw@outlook.fr>

.gitignore

@@ -27,3 +27,6 @@ logs
 .env
 .env.*
 !.env.example
+
+# Tests coverage
+**/tests/**/coverage/

babel.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+	presets: ['@babel/env']
+};

jest.config.ts

@@ -0,0 +1,51 @@
+import type { Config } from '@jest/types';
+
+const config: Config.InitialOptions = {
+	testEnvironment: 'jsdom',
+	testEnvironmentOptions: {
+		customExportConditions: ['node', 'node-addons']
+	},
+	testMatch: [
+		'<rootDir>/**/tests/*.spec.ts',
+		'<rootDir>/tests/unit/**/*.spec.ts'
+	],
+	moduleNameMapper: {
+		'^@/(.*)$': '<rootDir>/$1'
+	},
+	transform: {
+		'^.+\\.(js)$': 'babel-jest',
+		'^.+\\.(ts)$': 'ts-jest',
+		'^.+\\.(css|scss|png|jpg|svg)$': 'jest-transform-stub',
+		'^.+\\.(vue)$': '@vue/vue3-jest'
+	},
+	coverageReporters: [
+		'text',
+		'html',
+		'lcov',
+		'text-summary'
+	],
+	coverageDirectory: '<rootDir>/tests/unit/coverage',
+	collectCoverage: true,
+	collectCoverageFrom: [
+		'**/*.{ts,vue}',
+		'!**/node_modules/**',
+		'!**/*.d.ts',
+		'!**/*.config.ts',
+		'!**/decorators.ts',
+		'!**/constants/**',
+		'!**/router/**',
+		'!**/main.ts',
+		'!**/theme/**',
+		'!**/plugins/**',
+		'!**/i18n.ts',
+		'!**/store/**',
+		'!**/services/**',
+		'!**/tests/**',
+		'!**/translations/**'
+	],
+	globals: {
+		API_URL: 'http://localhost:8080'
+	}
+};
+
+export default config;

package.json

@@ -6,17 +6,27 @@
 		"dev": "nuxt dev",
 		"generate": "nuxt generate",
 		"preview": "nuxt preview",
-		"postinstall": "nuxt prepare"
+		"postinstall": "nuxt prepare",
+		"test:unit": "jest"
 	},
 	"devDependencies": {
+		"@babel/preset-env": "7.22.15",
 		"@invictus.codes/nuxt-vuetify": "0.3.0",
 		"@nuxt/devtools": "0.8.2",
 		"@nuxtjs/i18n": "8.0.0-rc.4",
+		"@types/jest": "29.5.4",
 		"@types/node": "18.17.0",
+		"@vue/test-utils": "2.4.1",
+		"@vue/vue3-jest": "29.2.6",
 		"axios": "1.5.0",
 		"dayjs-nuxt": "1.1.2",
+		"jest": "29.7.0",
+		"jest-environment-jsdom": "29.7.0",
+		"jest-transform-stub": "2.0.0",
 		"nuxt": "3.7.0",
 		"sass": "1.66.1",
+		"ts-jest": "29.1.1",
+		"ts-node": "10.9.1",
 		"vue-facing-decorator": "3.0.2",
 		"vue-input-facade": "3.0.0-beta.3",
 		"vuex": "4.1.0",