api.jonasjones.dev/node_modules/@esbuild-plugins/node-globals-polyfill/esm/index.test.js

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { build } from 'esbuild';
import { writeFiles } from 'test-support';
import { NodeGlobalsPolyfillPlugin } from '.';
require('debug').enable(require('../package.json').name);
test('process works', () => __awaiter(void 0, void 0, void 0, function* () {
    const { unlink, paths: [ENTRY], } = yield writeFiles({
        'entry.ts': `process.version`,
    });
    const res = yield build({
        entryPoints: [ENTRY],
        write: false,
        format: 'esm',
        target: 'es2017',
        bundle: true,
        inject: [require.resolve('../process')],
    });
    const output = res.outputFiles[0].text;
    // console.log(output)
    eval(output);
    unlink();
}));
test('process is tree shaken', () => __awaiter(void 0, void 0, void 0, function* () {
    const { unlink, paths: [ENTRY], } = yield writeFiles({
        'entry.ts': `console.log('hei')`,
    });
    const res = yield build({
        entryPoints: [ENTRY],
        write: false,
        format: 'esm',
        target: 'es2017',
        bundle: true,
        inject: [require.resolve('../process')],
    });
    const output = res.outputFiles[0].text;
    expect(output).not.toContain('process');
    unlink();
}));
// TODO esbuild cannot use virtual modules for inject: https://github.com/evanw/esbuild/issues/2762
test('process env vars are replaced with ones from define', () => __awaiter(void 0, void 0, void 0, function* () {
    const { unlink, paths: [ENTRY], } = yield writeFiles({
        'entry.ts': `if (process.env.VAR !== 'hello') { throw new Error('process.env.VAR not right: ' + process.env.VAR) }`,
    });
    const res = yield build({
        entryPoints: [ENTRY],
        write: false,
        format: 'esm',
        target: 'es2017',
        bundle: true,
        define: {
            'process.env.VAR': '"hello"',
        },
        plugins: [NodeGlobalsPolyfillPlugin({})],
    });
    const output = res.outputFiles[0].text;
    eval(output);
    unlink();
}));
test('Buffer works', () => __awaiter(void 0, void 0, void 0, function* () {
    const { unlink, paths: [ENTRY], } = yield writeFiles({
        'entry.ts': `console.log(Buffer.from('xxx').toString())`,
    });
    const res = yield build({
        entryPoints: [ENTRY],
        write: false,
        format: 'esm',
        target: 'es2017',
        bundle: true,
        inject: [require.resolve('../Buffer')],
    });
    const output = res.outputFiles[0].text;
    // console.log(output)
    eval(output);
    unlink();
}));
test('Buffer is tree shaken', () => __awaiter(void 0, void 0, void 0, function* () {
    const { unlink, paths: [ENTRY], } = yield writeFiles({
        'entry.ts': `console.log('hei')`,
    });
    const res = yield build({
        entryPoints: [ENTRY],
        write: false,
        format: 'esm',
        target: 'es2017',
        bundle: true,
        inject: [require.resolve('../Buffer')],
    });
    const output = res.outputFiles[0].text;
    expect(output).not.toContain('Buffer');
    unlink();
}));
test('Buffer works using plugin', () => __awaiter(void 0, void 0, void 0, function* () {
    const { unlink, paths: [ENTRY], } = yield writeFiles({
        'entry.ts': `
        let buf = new Buffer(256);
        let len = buf.write("Simply Easy Learning");
        console.log("Octets written : "+  len);`,
    });
    const res = yield build({
        entryPoints: [ENTRY],
        write: false,
        format: 'esm',
        target: 'es2017',
        bundle: true,
        plugins: [NodeGlobalsPolyfillPlugin({ buffer: true })],
    });
    const output = res.outputFiles[0].text;
    // console.log(output)
    eval(output);
    unlink();
}));
test('process works using plugin', () => __awaiter(void 0, void 0, void 0, function* () {
    const { unlink, paths: [ENTRY], } = yield writeFiles({
        'entry.ts': `console.log(process.cwd())`,
    });
    const res = yield build({
        entryPoints: [ENTRY],
        write: false,
        format: 'esm',
        target: 'es2017',
        bundle: true,
        plugins: [NodeGlobalsPolyfillPlugin({ process: true })],
    });
    const output = res.outputFiles[0].text;
    // console.log(output)
    eval(output);
    unlink();
}));
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