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test.js
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test.js
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var rename = require('gulp-rename')
var srcStream = require('./')
var vfs = require('vinyl-fs')
var test = require('tape')
var path = require('path')
var fs = require('fs')
var through = require('through2');
function upper() {
return through(function(chunk, _, cb) {
var str = chunk.toString().toUpperCase();
cb(null, new Buffer(str));
});
}
test('capitalizing test file', function(t) {
fs.createReadStream(__filename)
.pipe(srcStream(__filename))
.pipe(through.obj(function(file, _, cb) {
file.contents = file.contents.pipe(upper());
cb(null, file);
}))
.pipe(rename("fixture.js"))
.pipe(vfs.dest('.'))
.once('end', function() {
// gulp.dest finishes before writing
// the file is complete...
setTimeout(function() {
t.pass('reached pipline "end" event')
t.equal(
fs.readFileSync(__dirname + '/fixture.js', 'utf8')
, fs.readFileSync(__filename, 'utf8').toUpperCase()
, 'transformed contents as expected'
)
fs.unlink(__dirname + '/fixture.js', function(err) {
t.ifError(err, 'removed fixture successfully')
t.end()
})
}, 1500)
})
})
test('baseDir: defaults to process.cwd()', function(t) {
process.chdir(path.resolve(__dirname, '..', '..'))
fs.createReadStream(__filename)
.pipe(srcStream(path.basename(__filename)))
.on('data', function(file) {
t.equal(process.cwd(), path.dirname(file.path), 'defaults to process.cwd()')
process.chdir(__dirname)
t.end()
})
})