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test.js
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test.js
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'use strict';
var fs = require('fs');
var path = require('path');
var assert = require('assert');
var gutil = require('gulp-util');
var rimraf = require('rimraf');
var changed = require('./index');
it('should only pass through changed files', function (cb) {
var stream = changed('tmp');
var files = [];
try {
fs.mkdirSync('tmp');
fs.writeFileSync(path.join('tmp', 'foo.js'), '');
} catch (err) {}
stream.on('data', function (file) {
files.push(file);
fs.writeFileSync(path.join('tmp', file.relative), file);
});
stream.on('end', function () {
assert.equal(files.length, 1);
assert.equal(files[0].relative, 'bar.js');
rimraf.sync('tmp');
cb();
});
stream.write(new gutil.File({
cwd: __dirname,
base: __dirname,
path: 'foo.js',
contents: new Buffer(''),
stat: {
mtime: fs.statSync(path.join('tmp', 'foo.js'))
}
}));
stream.write(new gutil.File({
base: __dirname,
path: 'bar.js',
contents: new Buffer(''),
stat: {
mtime: new Date()
}
}));
stream.end();
});