node-postgres/test/fast-reader.js
2014-02-26 09:38:16 -06:00

28 lines
731 B
JavaScript

var assert = require('assert')
var helper = require('./helper')
var QueryStream = require('../')
helper(function(client) {
it('works', function(done) {
var stream = new QueryStream('SELECT * FROM generate_series(0, 200) num', [])
var query = client.query(stream)
var result = []
var count = 0
stream.on('readable', function() {
var res = stream.read()
assert(res, 'should not return null on evented reader')
if(res) {
result.push(res.num)
}
})
stream.on('end', function() {
var total = result.reduce(function(prev, cur) {
return prev + cur
})
assert.equal(total, 20100)
done()
})
assert.strictEqual(query.read(2), null)
})
})