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'use strict';
const common = require('../common');
common.skipIfInspectorDisabled();
const fixtures = require('../common/fixtures');
const startCLI = require('../common/inspector-cli');
const assert = require('assert');
const { createServer } = require('net');
// Launch CLI w/o args.
{
const cli = startCLI([]);
cli.quit()
.then((code) => {
assert.strictEqual(code, 1);
assert.match(cli.output, /^Usage:/, 'Prints usage info');
});
}
// Launch w/ invalid host:port.
{
const cli = startCLI(['localhost:914']);
cli.quit()
.then((code) => {
assert.match(
cli.output,
/failed to connect/,
'Tells the user that the connection failed');
assert.strictEqual(code, 1);
});
}
// Launch w/ unavailable port.
(async () => {
const blocker = createServer((socket) => socket.end());
const port = await new Promise((resolve, reject) => {
blocker.on('error', reject);
blocker.listen(0, '127.0.0.1', () => resolve(blocker.address().port));
});
try {
const script = fixtures.path('inspector-cli', 'three-lines.js');
const cli = startCLI([`--port=${port}`, script]);
const code = await cli.quit();
assert.doesNotMatch(
cli.output,
/report this bug/,
'Omits message about reporting this as a bug');
assert.ok(
cli.output.includes(`waiting for 127.0.0.1:${port} to be free`),
'Tells the user that the port wasn\'t available');
assert.strictEqual(code, 1);
} finally {
blocker.close();
}
})().then(common.mustCall());
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