Add very basic integration tests

.eslintrc.js

@@ -3,7 +3,7 @@ module.exports = {
     browser: true,
   },
   extends: ['airbnb-base', 'plugin:@typescript-eslint/recommended', 'plugin:prettier/recommended'],
-  ignorePatterns: ['lib/*', '/*.js', '/*.ts', '/**/*.test.ts', 'test/*'],
+  ignorePatterns: ['lib/*', 'tests/*', '/*.js', '/*.ts', '/**/*.test.ts', 'test/*'],
   parser: '@typescript-eslint/parser',
   parserOptions: {
     project: './tsconfig.json',
@@ -33,7 +33,7 @@ module.exports = {
     'no-eval': 'off',
     'no-await-in-loop': 'off',
     'no-nested-ternary': 'off',
-    'no-param-reassign': ["error", { "props": false }],
+    'no-param-reassign': ['error', { props: false }],
     'prefer-destructuring': 'off',
     '@typescript-eslint/no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
     'import/extensions': [

.github/workflows/tests.yml

@@ -27,5 +27,8 @@ jobs:
     - name: Run tests
       run: npm run test
 
+    - name: Run integration tests
+      run: npm run test:integration
+
     - name: Run linting
       run: npm run lint

package.json

@@ -38,6 +38,7 @@
     "test": "vitest run",
     "test:dev": "ts-node ./src/dev-cli.ts",
     "test:watch": "vitest",
+    "test:integration": "node ./tests/cjs && node ./tests/esm",
     "test:coverage": "vitest run --coverage",
     "lint": "eslint --ext .ts,.js src/",
     "lint:fix": "eslint --fix --ext .ts,.js src/",

tests/README.md

@@ -0,0 +1,3 @@
+# Integration test folder
+
+This folder simply holds some import tests, to see if the library still works with all its dependencies.

tests/cjs/index.js

@@ -0,0 +1,2 @@
+require('../../lib/index.umd');
+console.log('import successful!');

tests/cjs/package.json

@@ -0,0 +1,4 @@
+{
+  "main": "index.js",
+  "type": "commonjs"
+}

tests/esm/index.mjs

@@ -0,0 +1,2 @@
+import '../../lib/index.mjs';
+console.log('import successful!');

tests/esm/package.json

@@ -0,0 +1,4 @@
+{
+  "main": "index.mjs",
+  "type": "module"
+}