1 files changed, 200 insertions, 0 deletions
diff --git a/node_modules/@esbuild-plugins/node-modules-polyfill/src/index.test.ts b/node_modules/@esbuild-plugins/node-modules-polyfill/src/index.test.ts
new file mode 100644
index 0000000..92792e6
--- /dev/null
+++ b/node_modules/@esbuild-plugins/node-modules-polyfill/src/index.test.ts
@@ -0,0 +1,200 @@
+import { build } from 'esbuild'
+import { writeFiles } from 'test-support'
+import fs from 'fs'
+import NodeModulesPolyfillsPlugin from '.'
+import NodeGlobalsPolyfillsPlugin from '@esbuild-plugins/node-globals-polyfill'
+
+require('debug').enable(require('../package.json').name)
+
+test('works', async () => {
+    const {
+        unlink,
+        paths: [ENTRY],
+    } = await writeFiles({
+        'entry.ts': `import {x} from './utils'; console.log(x);`,
+        'utils.ts': `import path from 'path'; import { Buffer } from 'buffer'; export const x = path.resolve(Buffer.from('x').toString());`,
+    })
+    // const outfile = randomOutputFile()
+    const res = await build({
+        entryPoints: [ENTRY],
+        write: false,
+        format: 'esm',
+        target: 'es2017',
+        bundle: true,
+        plugins: [NodeModulesPolyfillsPlugin()],
+    })
+    eval(res.outputFiles[0].text)
+    // console.log(res.outputFiles[0].text)
+    unlink()
+})
+
+test('works with SafeBuffer and other package consumers', async () => {
+    const {
+        unlink,
+        paths: [ENTRY],
+    } = await writeFiles({
+        'entry.ts': `import {Buffer as SafeBuffer} from './safe-buffer'; console.log(SafeBuffer);`,
+        'safe-buffer.ts': fs
+            .readFileSync(require.resolve('safe-buffer'))
+            .toString(),
+    })
+    // const outfile = randomOutputFile()
+    const res = await build({
+        entryPoints: [ENTRY],
+        write: false,
+        format: 'esm',
+        target: 'es2017',
+        bundle: true,
+        plugins: [NodeModulesPolyfillsPlugin()],
+    })
+    // console.log(
+    //     res.outputFiles[0].text
+    //         .split('\n')
+    //         .map((x, i) => i + ' ' + x)
+    //         .join('\n'),
+    // )
+    eval(res.outputFiles[0].text)
+    unlink()
+})
+
+test('events works', async () => {
+    const {
+        unlink,
+        paths: [ENTRY],
+    } = await writeFiles({
+        'entry.ts': `
+        import EventEmitter from 'events';
+
+        class Test extends EventEmitter {
+            constructor() { };
+        }
+        console.log(Test)
+        `,
+    })
+    // const outfile = randomOutputFile()
+    const res = await build({
+        entryPoints: [ENTRY],
+        write: false,
+        format: 'esm',
+        target: 'es2017',
+        bundle: true,
+        plugins: [NodeModulesPolyfillsPlugin()],
+    })
+    // console.log(res.outputFiles[0].text)
+    eval(res.outputFiles[0].text)
+    unlink()
+})
+
+test('require can use default export', async () => {
+    const {
+        unlink,
+        paths: [ENTRY],
+    } = await writeFiles({
+        'entry.ts': `
+        const assert = require('assert')
+        // console.log(assert)
+        assert('ok')
+        `,
+    })
+    // const outfile = randomOutputFile()
+    const res = await build({
+        entryPoints: [ENTRY],
+        write: false,
+        format: 'esm',
+        target: 'es2017',
+        bundle: true,
+        plugins: [NodeModulesPolyfillsPlugin()],
+    })
+    // console.log(res.outputFiles[0].text)
+    eval(res.outputFiles[0].text)
+    unlink()
+})
+
+test.skip('crypto', async () => {
+    const {
+        unlink,
+        paths: [ENTRY],
+    } = await writeFiles({
+        'entry.ts': `import { randomBytes } from 'crypto'; console.log(randomBytes(20).toString('hex'))`,
+    })
+    // const outfile = randomOutputFile()
+    const res = await build({
+        entryPoints: [ENTRY],
+        write: false,
+        format: 'esm',
+        target: 'es2017',
+        bundle: true,
+        plugins: [NodeModulesPolyfillsPlugin()],
+    })
+    eval(res.outputFiles[0].text)
+    // console.log(res.outputFiles[0].text)
+    unlink()
+})
+test.skip('fs', async () => {
+    const {
+        unlink,
+        paths: [ENTRY],
+    } = await writeFiles({
+        'entry.ts': `import { readFile } from 'fs'; console.log(readFile(''))`,
+    })
+    // const outfile = randomOutputFile()
+    const res = await build({
+        entryPoints: [ENTRY],
+        write: false,
+        format: 'esm',
+        target: 'es2017',
+        bundle: true,
+        plugins: [NodeModulesPolyfillsPlugin()],
+    })
+    eval(res.outputFiles[0].text)
+    // console.log(res.outputFiles[0].text)
+    unlink()
+})
+
+test('does not include global keyword', async () => {
+    const {
+        unlink,
+        paths: [ENTRY],
+    } = await writeFiles({
+        'entry.ts': `import {x} from './utils'; console.log(x);`,
+        'utils.ts': `import path from 'path'; import { Buffer } from 'buffer'; export const x = path.resolve(Buffer.from('x').toString());`,
+    })
+    // const outfile = randomOutputFile()
+    const res = await build({
+        entryPoints: [ENTRY],
+        write: false,
+        format: 'esm',
+        target: 'es2017',
+        bundle: true,
+        plugins: [NodeModulesPolyfillsPlugin()],
+    })
+    const text = res.outputFiles[0].text
+    eval(text)
+    expect(text).not.toContain(/\bglobal\b/)
+    // console.log(res.outputFiles[0].text)
+    unlink()
+})
+
+test('works with globals polyfills', async () => {
+    const {
+        unlink,
+        paths: [ENTRY],
+    } = await writeFiles({
+        'entry.ts': `import {x} from './utils'; console.log(x);`,
+        'utils.ts': `import path from 'path'; import { Buffer } from 'buffer'; export const x = path.resolve(Buffer.from('x').toString());`,
+    })
+    // const outfile = randomOutputFile()
+    const res = await build({
+        entryPoints: [ENTRY],
+        write: false,
+        format: 'esm',
+        target: 'es2017',
+        bundle: true,
+        plugins: [NodeModulesPolyfillsPlugin(), NodeGlobalsPolyfillsPlugin()],
+    })
+    const text = res.outputFiles[0].text
+    eval(text)
+    console.log(text)
+    // console.log(res.outputFiles[0].text)
+    unlink()
+})