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'use strict';
const { spawn } = require('child_process');
const Path = require('path');
const { test } = require('tap');
const startCLI = require('./start-cli');
function launchTarget(...args) {
const childProc = spawn(process.execPath, args);
return Promise.resolve(childProc);
}
// process.debugPort is our proxy for "the version of node used to run this
// test suite doesn't support SIGUSR1 for enabling --inspect for a process".
const defaultsToOldProtocol = process.debugPort === 5858;
test('examples/alive.js', { skip: defaultsToOldProtocol }, (t) => {
const script = Path.join('examples', 'alive.js');
let cli = null;
let target = null;
function cleanup(error) {
if (cli) {
cli.quit();
cli = null;
}
if (target) {
target.kill();
target = null;
}
if (error) throw error;
}
return launchTarget(script)
.then((childProc) => {
target = childProc;
cli = startCLI(['-p', `${target.pid}`]);
return cli.waitForPrompt();
})
.then(() => cli.command('sb("alive.js", 3)'))
.then(() => cli.waitFor(/break/))
.then(() => cli.waitForPrompt())
.then(() => {
t.match(
cli.output,
'> 3 ++x;',
'marks the 3rd line');
})
.then(() => cleanup())
.then(null, cleanup);
});