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'use strict';
const common = require('../common');
const assert = require('assert');
const spawn = require('child_process').spawn;
const os = require('os');
const debugPort = common.PORT;
const args = ['--interactive', '--debug-port=' + debugPort];
const childOptions = { stdio: ['pipe', 'pipe', 'pipe', 'ipc'] };
const child = spawn(process.execPath, args, childOptions);
const reDeprecationWarning = new RegExp(
/^\(node:\d+\) \[DEP0062\] DeprecationWarning: /.source +
/node --debug is deprecated\. /.source +
/Please use node --inspect instead\.$/.source
);
child.stdin.write("process.send({ msg: 'childready' });\n");
child.stderr.on('data', function(data) {
const lines = data.toString().replace(/\r/g, '').trim().split('\n');
lines.forEach(processStderrLine);
});
child.on('message', function onChildMsg(message) {
if (message.msg === 'childready') {
process._debugProcess(child.pid);
}
});
process.on('exit', function() {
child.kill();
assertOutputLines();
});
const outputLines = [];
function processStderrLine(line) {
console.log('> ' + line);
outputLines.push(line);
if (/Debugger listening/.test(line)) {
process.exit();
}
}
function assertOutputLines() {
// need a var so can swap the first two lines in following
// eslint-disable-next-line no-var
var expectedLines = [
/^Starting debugger agent\.$/,
reDeprecationWarning,
new RegExp(`^Debugger listening on 127\\.0\\.0\\.1:${debugPort}$`)
];
if (os.platform() === 'win32') {
expectedLines[1] = expectedLines[0];
expectedLines[0] = reDeprecationWarning;
}
assert.strictEqual(outputLines.length, expectedLines.length);
for (let i = 0; i < expectedLines.length; i++)
assert(expectedLines[i].test(outputLines[i]));
}
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