const assert = require('assert')
const { fork } = require('child_process');
async function tests() {
const esbuild = require('./esbuild').installForTests()
async function testTransform() {
const t1 = await esbuild.transform(`1+2`)
const t2 = await esbuild.transform(`1+3`)
assert.strictEqual(t1.code, `1 + 2;\n`)
assert.strictEqual(t2.code, `1 + 3;\n`)
}
async function testServe() {
const context = await esbuild.context({})
try {
const server = await context.serve({})
assert.strictEqual(server.host, '0.0.0.0')
assert.strictEqual(typeof server.port, 'number')
} finally {
await context.dispose()
}
}
async function testBuild() {
const context = await esbuild.context({
stdin: { contents: '1+2' },
write: false,
})
try {
const result = await context.rebuild()
assert.deepStrictEqual(result.outputFiles.length, 1);
assert.deepStrictEqual(result.outputFiles[0].text, '1 + 2;\n');
const result2 = await context.rebuild()
assert.deepStrictEqual(result2.outputFiles.length, 1);
assert.deepStrictEqual(result2.outputFiles[0].text, '1 + 2;\n');
} finally {
await context.dispose()
}
}
async function testWatchAndIncremental() {
const context = await esbuild.context({
stdin: { contents: '1+2' },
write: false,
})
try {
await context.watch()
const result = await context.rebuild()
assert.deepStrictEqual(result.outputFiles.length, 1);
assert.deepStrictEqual(result.outputFiles[0].text, '1 + 2;\n');
} finally {
await context.dispose()
}
}
await testTransform()
await testServe()
await testBuild()
await testWatchAndIncremental()
}
function runTests() {
process.exitCode = 1;
tests().then(() => {
process.exitCode = 0;
}, (error) => {
console.error('❌', error)
});
}
function startChildProcess() {
const child = fork(__filename, ['__forked__'], { stdio: 'inherit', env: process.env });
const timeout = setTimeout(() => {
console.error('❌ node unref test timeout - child_process.unref() broken?')
process.exit(1);
}, 5 * 60 * 1000);
child.on('error', (error) => {
console.error('❌', error);
process.exit(1);
})
child.on('exit', (code) => {
clearTimeout(timeout);
if (code) {
console.error(`❌ node unref tests failed: child exited with code ${code}`)
process.exit(1);
} else {
console.log(`✅ node unref tests passed`)
}
})
}
if (process.argv[2] === '__forked__') {
runTests();
} else {
startChildProcess();
}