node/test/parallel/test-snapshot-typescript.js
Livia Medeiros e738edce6a
test: use tmpdir.resolve()
Subsystems: blob, child_process, common, crypto, http, http2,
readline, repl, snapshot, trace_events

PR-URL: https://github.com/nodejs/node/pull/49127
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Debadree Chatterjee <debadree333@gmail.com>
2023-08-15 13:45:34 +00:00

64 lines
1.7 KiB
JavaScript

'use strict';
// This tests the TypeScript compiler in the snapshot.
require('../common');
const assert = require('assert');
const { spawnSync } = require('child_process');
const tmpdir = require('../common/tmpdir');
const fixtures = require('../common/fixtures');
const fs = require('fs');
tmpdir.refresh();
const blobPath = tmpdir.resolve('snapshot.blob');
// Concat test/fixtures/snapshot/typescript.js with
// test/fixtures/snapshot/typescript.js into
// tmpdir/snapshot.js.
const file = tmpdir.resolve('snapshot.js');
fs.copyFileSync(fixtures.path('snapshot', 'typescript.js'), file);
fs.appendFileSync(file,
fs.readFileSync(fixtures.path('snapshot', 'typescript-main.js')));
{
const child = spawnSync(process.execPath, [
'--snapshot-blob',
blobPath,
'--build-snapshot',
file,
], {
cwd: tmpdir.path
});
const stderr = child.stderr.toString();
const stdout = child.stdout.toString();
console.log(stderr);
console.log(stdout);
assert.strictEqual(child.status, 0);
const stats = fs.statSync(tmpdir.resolve('snapshot.blob'));
assert(stats.isFile());
}
{
const outPath = tmpdir.resolve('ts-example.js');
const child = spawnSync(process.execPath, [
'--snapshot-blob',
blobPath,
fixtures.path('snapshot', 'ts-example.ts'),
outPath,
], {
cwd: tmpdir.path,
});
const stderr = child.stderr.toString();
const snapshotOutput = child.stdout.toString();
console.log(stderr);
console.log(snapshotOutput);
assert.strictEqual(child.status, 0);
const result = fs.readFileSync(outPath, 'utf8');
const expected = fs.readFileSync(
fixtures.path('snapshot', 'ts-example.js'), 'utf8');
assert.strictEqual(result, expected);
}