add bundle tests

package.json

@@ -22,7 +22,8 @@
 	"scripts": {
 		"prepare": "npm run build",
 		"build": "rollup --config",
-		"test": "xo && ava && tsd"
+		"test": "xo && ava && tsd && npm run test:build",
+		"test:build": "npm run build && ava test/build.js"
 	},
 	"files": [
 		"build",
@@ -99,7 +100,8 @@
 	},
 	"ava": {
 		"files": [
-			"test/*"
+			"test/*",
+			"!test/build.js"
 		]
 	}
 }

rollup.config.js

@@ -2,7 +2,7 @@ import json from '@rollup/plugin-json';
 import commonjs from '@rollup/plugin-commonjs';
 import {nodeResolve} from '@rollup/plugin-node-resolve';
 import license from 'rollup-plugin-license';
-import strip from 'strip-comments';
+/// import strip from 'strip-comments';
 import {defineConfig} from 'rollup';
 
 const outputDirectory = 'build';
@@ -27,12 +27,13 @@ export default defineConfig({
 				return 'dependencies';
 			}
 		},
-		plugins: [{
-			name: 'strip-dependency-comments',
-			renderChunk(code, chunk) {
-				return chunk.name === 'dependencies' ? strip(code) : null;
-			},
-		}],
+		// TODO: strip deletes `https://...`
+		// plugins: [{
+		// 	name: 'strip-dependency-comments',
+		// 	renderChunk(code, chunk) {
+		// 		return chunk.name === 'dependencies' ? strip(code) : null;
+		// 	},
+		// }],
 	},
 	preserveEntrySignatures: 'allow-extension',
 	plugins: [

test/build.js

@@ -0,0 +1,40 @@
+/* eslint-disable ava/no-ignored-test-files */
+import test from 'ava';
+import {readPackage} from 'read-pkg';
+import meow from '../build/index.js';
+import {spawnFixture} from './_utils.js';
+
+test('main', t => {
+	const cli = meow(`
+		Usage
+		  foo <input>
+	`, {
+		importMeta: import.meta,
+		argv: 'foo --foo-bar --u cat -- unicorn cake'.split(' '),
+		flags: {
+			unicorn: {shortFlag: 'u'},
+			meow: {default: 'dog'},
+			'--': true,
+		},
+	});
+
+	t.like(cli, {
+		input: ['foo'],
+		flags: {
+			fooBar: true,
+			meow: 'dog',
+			unicorn: 'cat',
+			'--': ['unicorn', 'cake'],
+		},
+		pkg: {
+			name: 'meow',
+		},
+		help: '\n  CLI app helper\n\n  Usage\n    foo <input>\n',
+	});
+});
+
+test('spawn cli and show version', async t => {
+	const pkg = await readPackage();
+	const {stdout} = await spawnFixture(['--version']);
+	t.is(stdout, pkg.version);
+});

test/fixtures/build.js

@@ -0,0 +1,26 @@
+#!/usr/bin/env node
+import process from 'node:process';
+import meow from '../../build/index.js';
+
+const cli = meow(`
+	Usage
+	  foo <input>
+`, {
+	importMeta: import.meta,
+	description: 'Custom description',
+	autoVersion: !process.argv.includes('--no-auto-version'),
+	autoHelp: !process.argv.includes('--no-auto-help'),
+	flags: {
+		unicorn: {shortFlag: 'u'},
+		meow: {default: 'dog'},
+		camelCaseOption: {default: 'foo'},
+	},
+});
+
+if (cli.flags.camelCaseOption === 'foo') {
+	for (const x of Object.keys(cli.flags)) {
+		console.log(x);
+	}
+} else {
+	console.log(cli.flags.camelCaseOption);
+}