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'use strict';
const common = require('../common');
const assert = require('assert');
const { exec } = require('child_process');
const fixtures = require('../common/fixtures');
const node = process.execPath;
// test both sets of arguments that check syntax
const syntaxArgs = [
['-c'],
['--check']
];
// Match on the name of the `Error` but not the message as it is different
// depending on the JavaScript engine.
const syntaxErrorRE = /^SyntaxError: \b/m;
// test bad syntax with and without shebang
[
'syntax/bad_syntax.js',
'syntax/bad_syntax',
'syntax/bad_syntax_shebang.js',
'syntax/bad_syntax_shebang'
].forEach(function(file) {
file = fixtures.path(file);
// loop each possible option, `-c` or `--check`
syntaxArgs.forEach(function(args) {
const _args = args.concat(file);
const cmd = [node, ..._args].join(' ');
exec(cmd, common.mustCall((err, stdout, stderr) => {
assert.strictEqual(err instanceof Error, true);
assert.strictEqual(err.code, 1);
// no stdout should be produced
assert.strictEqual(stdout, '');
// stderr should have a syntax error message
assert(syntaxErrorRE.test(stderr), `${syntaxErrorRE} === ${stderr}`);
// stderr should include the filename
assert(stderr.startsWith(file), `${stderr} starts with ${file}`);
}));
});
});
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