@btc-vision/transaction/vitest.config.browser.ts

OPNet transaction library allows you to create and sign transactions for the OPNet network.

import { resolve } from 'path';
import { defineConfig } from 'vitest/config';
import { nodePolyfills } from 'vite-plugin-node-polyfills';
import { playwright } from '@vitest/browser-playwright';

export default defineConfig({
    resolve: {
        alias: {
            crypto: resolve(__dirname, 'src/crypto/crypto-browser.js'),
            zlib: resolve(__dirname, 'src/shims/zlib-browser.js'),
            vm: resolve(__dirname, 'src/shims/vm-browser.js'),
            stream: 'stream-browserify',
            buffer: 'buffer',
            '@btc-vision/bitcoin/workers': resolve(
                __dirname,
                'node_modules/@btc-vision/bitcoin/browser/workers/index.js',
            ),
            '@btc-vision/bitcoin': resolve(
                __dirname,
                'node_modules/@btc-vision/bitcoin/browser/index.js',
            ),
            '@btc-vision/bip32': resolve(
                __dirname,
                'node_modules/@btc-vision/bip32/src/cjs/index.cjs',
            ),
            '../build/opnet.js': resolve(__dirname, 'src/opnet.ts'),
            '../../build/opnet.js': resolve(__dirname, 'src/opnet.ts'),
        },
    },
    plugins: [
        nodePolyfills({
            globals: {
                Buffer: true,
                global: true,
                process: true,
            },
            exclude: [
                'crypto',
                'fs',
                'path',
                'os',
                'http',
                'https',
                'net',
                'tls',
                'dns',
                'child_process',
                'cluster',
                'dgram',
                'readline',
                'repl',
                'tty',
                'zlib',
                'vm',
            ], //'worker_threads', 'perf_hooks', 'inspector', 'async_hooks', 'trace_events', 'v8', 'wasi',
        }),
    ],
    optimizeDeps: {
        include: [
            'vite-plugin-node-polyfills/shims/buffer',
            'vite-plugin-node-polyfills/shims/global',
            'vite-plugin-node-polyfills/shims/process',
        ],
        exclude: ['node:module'],
    },
    test: {
        globals: true,
        include: [
            // Browser-compatible existing tests (pure logic, no Node.js crypto)
            'test/address.test.ts',
            'test/addressmap.test.ts',
            'test/address-rotation.test.ts',
            'test/addressverificator-mldsa.test.ts',
            'test/binary-reader-writer.test.ts',
            'test/buffer-helper.test.ts',
            'test/derivePath.test.ts',
            'test/disposable.test.ts',
            'test/fastmap.test.ts',
            'test/fastmap-setall.test.ts',
            'test/messagesigner-mldsa.test.ts',
            'test/messagesigner-schnorr.test.ts',
            'test/network-awareness.test.ts',
            'test/oldfastmap.test.ts',
            'test/transaction-builders.test.ts',
            // Browser-adapted versions
            'test/browser/offline-transaction.test.ts',
            'test/browser/transaction-signing.test.ts',
            'test/browser/parallel-signing.test.ts',
        ],
        exclude: [
            // Original uses import { createHash } from 'crypto'
            'test/offline-transaction.test.ts',
        ],
        testTimeout: 30000,
        browser: {
            enabled: true,
            provider: playwright(),
            instances: [{ browser: 'chromium' }],
            headless: true,
            screenshotFailures: false,
        },
    },
});