Adds a smoke test for copying with BINARY.

This commit is contained in:
Dan Robinson 2014-04-06 04:49:20 -07:00
parent b40918ddb8
commit bef3ba5fcd
2 changed files with 66 additions and 0 deletions

65
test/binary.js Normal file
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var assert = require('assert')
var gonna = require('gonna')
var async = require('async')
var concat = require('concat-stream')
var _ = require('lodash')
var pg = require('pg.js')
var from = require('../').from
var to = require('../').to
var testBinaryCopy = function() {
var client = function() {
var client = new pg.Client()
client.connect()
return client
}
var fromClient = client()
var toClient = client()
queries = [
'CREATE TABLE data (num BIGINT, word TEXT)',
'INSERT INTO data (num, word) VALUES (1, \'hello\'), (2, \'other thing\'), (3, \'goodbye\')',
'CREATE TABLE data_copy (LIKE data INCLUDING ALL)'
]
async.eachSeries(queries, _.bind(fromClient.query, fromClient), function(err) {
assert.ifError(err)
var fromStream = fromClient.query(to('COPY (SELECT * FROM data) TO STDOUT BINARY'))
var toStream = toClient.query(from('COPY data_copy FROM STDIN BINARY'))
runStream = function(callback) {
fromStream.on('error', callback)
toStream.on('error', callback)
toStream.on('finish', callback)
fromStream.pipe(toStream)
}
runStream(function(err) {
assert.ifError(err)
toClient.query('SELECT * FROM data_copy ORDER BY num', function(err, res){
assert.equal(res.rowCount, 3, 'expected 3 rows but got ' + res.rowCount)
assert.equal(res.rows[0].num, 1)
assert.equal(res.rows[0].word, 'hello')
assert.equal(res.rows[1].num, 2)
assert.equal(res.rows[1].word, 'other thing')
assert.equal(res.rows[2].num, 3)
assert.equal(res.rows[2].word, 'goodbye')
queries = [
'DROP TABLE data',
'DROP TABLE data_copy'
]
async.each(queries, _.bind(fromClient.query, fromClient), function(err) {
assert.ifError(err)
fromClient.end()
toClient.end()
})
})
})
})
}
testBinaryCopy()

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require('./copy-from') require('./copy-from')
require('./copy-to') require('./copy-to')
require('./binary')