mirror of
https://github.com/shelljs/shelljs.git
synced 2026-01-18 16:03:37 +00:00
47 lines
916 B
JavaScript
47 lines
916 B
JavaScript
require('../maker');
|
|
|
|
var assert = require('assert'),
|
|
path = require('path'),
|
|
fs = require('fs');
|
|
|
|
// Node shims for < v0.7
|
|
fs.existsSync = fs.existsSync || path.existsSync;
|
|
|
|
silent();
|
|
|
|
function numLines(str) {
|
|
return typeof str === 'string' ? str.match(/\n/g).length : 0;
|
|
}
|
|
|
|
//
|
|
// Invalids
|
|
//
|
|
|
|
grep();
|
|
assert.ok(error());
|
|
|
|
grep(/asdf/g); // too few args
|
|
assert.ok(error());
|
|
|
|
assert.equal(fs.existsSync('/asdfasdf'), false); // sanity check
|
|
grep(/asdf/g, '/asdfasdf'); // no such file
|
|
assert.ok(error());
|
|
|
|
//
|
|
// Valids
|
|
//
|
|
|
|
var result = grep('line', 'resources/a.txt');
|
|
assert.equal(error(), null);
|
|
assert.equal(result.split('\n').length - 1, 4);
|
|
|
|
var result = grep('line one', 'resources/a.txt');
|
|
assert.equal(error(), null);
|
|
assert.equal(result, 'This is line one\n');
|
|
|
|
var result = grep(/line one/, 'resources/a.txt');
|
|
assert.equal(error(), null);
|
|
assert.equal(result, 'This is line one\n');
|
|
|
|
exit(123);
|