import test from 'ava';
import { exec } from 'child_process';
import { promisify } from 'util';
import { mkdtemp, rm, writeFile } from 'fs/promises';
import { tmpdir } from 'os';
import { join } from 'path';
const execAsync = promisify(exec);
async function packPackage(): Promise<string> {
const packageRoot = join(__dirname, '..');
const { stdout: packOutput } = await execAsync('npm pack', { cwd: packageRoot });
// npm pack outputs the filename as the last line
const lines = packOutput.trim().split('\n');
const packedFile = lines[lines.length - 1]?.trim();
if (!packedFile) {
throw new Error('Failed to get packed filename from npm pack output');
}
return join(packageRoot, packedFile);
}
let packedPath: string;
test.before(async () => {
packedPath = await packPackage();
});
test.after.always(async () => {
if (packedPath) {
await rm(packedPath, { force: true });
}
});
test('packed package can be installed and imported with node', async t => {
const tempDir = await mkdtemp(join(tmpdir(), 'wizard-package-test-'));
try {
// Create a test project in temp directory
await execAsync('npm init -y', { cwd: tempDir });
// Install the packed package
await execAsync(`npm install "${packedPath}"`, { cwd: tempDir });
// Test that the package can be imported
const testScript = `const { erc20 } = require('@openzeppelin/wizard');
console.log('SUCCESS');
`;
const testScriptPath = join(tempDir, 'test.js');
await writeFile(testScriptPath, testScript);
const { stdout } = await execAsync('node test.js', { cwd: tempDir });
t.true(stdout.includes('SUCCESS'));
} finally {
// Clean up temp directory
await rm(tempDir, { recursive: true, force: true });
}
});
test('packed package can be bundled with webpack', async t => {
const tempDir = await mkdtemp(join(tmpdir(), 'wizard-webpack-test-'));
try {
await execAsync('npm init -y', { cwd: tempDir });
await execAsync(`npm install "${packedPath}"`, { cwd: tempDir });
await execAsync('npm install webpack webpack-cli', { cwd: tempDir });
const entryScript = `const { erc20 } = require('@openzeppelin/wizard');
console.log(erc20.getVersionedRemappings({}));
`;
await writeFile(join(tempDir, 'index.js'), entryScript);
const webpackConfig = `const path = require('path');
module.exports = {
mode: 'production',
target: 'node',
entry: './index.js',
output: {
filename: 'bundle.js',
path: path.resolve(__dirname, 'dist'),
},
resolve: {
extensions: ['.js'],
},
};
`;
await writeFile(join(tempDir, 'webpack.config.js'), webpackConfig);
await execAsync('npx webpack --config webpack.config.js', { cwd: tempDir });
t.pass();
} finally {
await rm(tempDir, { recursive: true, force: true });
}
});
