Add test coverage to project (#39)

* initial setup of jest in the project

* add initial tests for get-authorization-url

* add cookie tests

* add tests for workos

* add authLoader tests

* istanbul ignore env-variables file

* move test utility methods to test-helpers file

* rename tsconfig-base.json to tsconfig.json

* remove unused import

* add session -> terminateSession tests

* add encryptSession tests

* session -> authkitLoader tests

* add auth tests

* test cleanup

* add ci workflow

* lint fixes

* clean up copied code from authkit-nextjs

* change coverage to 80%, remove unnecessary clearAllMocks calls

Author: nicknisi

.github/workflows/ci.yml

@@ -0,0 +1,44 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - 'main'
+  pull_request: {}
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  test:
+    name: Test Node ${{ matrix.node }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [18, 20, 22]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install Dependencies
+        run: |
+          npm install
+
+      - name: Prettier
+        run: |
+          npm run prettier
+
+      - name: Lint
+        run: |
+          npm run lint
+
+      - name: Build
+        run: |
+          npm run build
+
+      - name: Test
+        run: |
+          npm run test -- --coverage

.gitignore

@@ -1,3 +1,4 @@
 .DS_Store
 node_modules
 dist
+coverage/

jest.config.ts

@@ -0,0 +1,70 @@
+import type { Config } from 'jest';
+
+const config: Config = {
+  // Automatically clear mock calls, instances, contexts and results before every test
+  clearMocks: true,
+
+  // Automatically reset mock state between every test
+  resetMocks: true,
+
+  // Indicates whether the coverage information should be collected while executing the test
+  collectCoverage: true,
+
+  // The directory where Jest should output its coverage files
+  coverageDirectory: 'coverage',
+
+  // Indicates which provider should be used to instrument code for coverage
+  coverageProvider: 'babel',
+
+  // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1', // Handle ESM imports
+  },
+
+  // A preset that is used as a base for Jest's configuration
+  preset: 'ts-jest',
+
+  // Run tests from one or more projects
+  projects: [
+    {
+      displayName: 'jsdom',
+      testEnvironment: 'jsdom',
+      testMatch: ['**/*.spec.tsx', '**/__tests__/**/*.spec.tsx'],
+      transform: {
+        '^.+\\.tsx?$': 'ts-jest', // Use ts-jest for TypeScript files
+      },
+      moduleNameMapper: {
+        '^(\\.{1,2}/.*)\\.js$': '$1',
+      },
+    },
+    {
+      displayName: 'node',
+      testEnvironment: 'node',
+      testMatch: ['**/*.spec.ts', '**/__tests__/**/*.spec.ts'],
+      transform: {
+        '^.+\\.tsx?$': 'ts-jest',
+      },
+      moduleNameMapper: {
+        '^(\\.{1,2}/.*)\\.js$': '$1',
+      },
+      setupFiles: ['<rootDir>/jest.setup.ts'],
+    },
+  ],
+
+  // Indicates whether each individual test should be reported during the run
+  verbose: true,
+
+  // Optionally, add these for better TypeScript support
+  extensionsToTreatAsEsm: ['.ts'],
+
+  coverageThreshold: {
+    global: {
+      branches: 80,
+      functions: 80,
+      lines: 80,
+      statements: 80,
+    },
+  },
+};
+
+export default config;

jest.setup.ts

@@ -0,0 +1,8 @@
+process.env.WORKOS_API_KEY = 'sk_test_1234567890';
+process.env.WORKOS_CLIENT_ID = 'client_1234567890';
+process.env.WORKOS_COOKIE_PASSWORD = 'kR620keEzOIzPThfnMEAba8XYgKdQ5vg';
+process.env.WORKOS_REDIRECT_URI = 'http://localhost:5173/callback';
+process.env.WORKOS_COOKIE_DOMAIN = 'example.com';
+process.env.WORKOS_API_HOSTNAME = 'api.workos.com';
+
+export {};