node-query/node_modules/mysql2/test/unit/test-packet-parser.js

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2015-01-28 15:33:44 -05:00
var PacketParser = require('../../lib/packet_parser.js');
var assert = require('assert');
var pp;
var packets = [];
function reset() {
pp = new PacketParser(handler);
packets = [];
}
var handler = function(p) {
p.dump();
packets.push(p);
}
function execute(str, verify) {
reset();
var buffers = str.split('|').map(function(sb) { return sb.split(',').map(Number) });
console.log(str);
for(var i=0; i < buffers.length; ++i)
pp.execute(new Buffer(buffers[i]));
verify();
}
function p123() {
assert(packets.length === 1);
assert(packets[0].length() === 10);
assert(packets[0].sequenceId === 123);
}
function p120_121() {
packets.forEach(function(p) { p.dump });
assert(packets.length === 2);
assert(packets[0].length() === 0);
assert(packets[0].sequenceId === 120);
assert(packets[1].length() === 0);
assert(packets[1].sequenceId === 121);
}
execute("10,0,0,123,1,2,3,4,5,6,7,8,9,0", p123);
execute("10,0,0,123|1,2,3,4,5,6,7,8,9,0", p123);
execute("10,0,0|123,1,2,3,4,5,6,7,8,9,0", p123);
execute("10|0,0|123,1,2,3,4,5,6,7,8,9,0", p123);
execute("10,0,0,123,1|2,3,4,5,6|7,8,9,0", p123);
execute("10,0,0,123,1,2|,3,4,5,6|7,8,9,0", p123);
function p42() {
assert(packets.length === 1);
assert(packets[0].length() === 0);
assert(packets[0].sequenceId === 42);
}
execute("0,0,0,42", p42);
execute("0|0,0,42", p42);
execute("0,0|0,42", p42);
execute("0,0|0|42", p42);
execute("0,0,0|42", p42);
execute("0|0|0|42", p42);
execute("0|0,0|42", p42);
// two zero length packets
execute("0,0,0,120,0,0,0,121", p120_121);
execute("0,0,0|120|0|0|0|121", p120_121);
var p122_123 = function() {
assert(packets.length === 2);
assert(packets[0].length() === 5);
assert(packets[0].sequenceId === 122);
assert(packets[1].length() === 6);
assert(packets[1].sequenceId === 123);
}
// two non-zero length packets
execute("5,0,0,122,1,2,3,4,5,6,0,0,123,1,2,3,4,5,6", p122_123);
execute("5,0,0,122,1,2,3,4,5|6,0,0,123,1,2,3,4,5,6", p122_123);
execute("5,0,0,122,1,2,3,4|5|6|0,0,123,1,2,3,4,5,6", p122_123);
execute("5,0,0,122,1,2,3,4,5,6|0,0,123,1,2,3,4,5,6", p122_123);
execute("5,0,0,122,1,2,3,4,5,6,0|0,123,1,2,3,4,5,6", p122_123);
execute("5,0,0,122,1,2,3,4,5,6,0,0|123,1,2,3,4,5,6", p122_123);
execute("5,0,0,122,1,2,3,4,5,6,0,0,123|1,2,3,4,5,6", p122_123);
execute("5,0,0,122,1,2,3,4,5,6,0,0,123,1|2,3,4,5,6", p122_123);
execute("5,0,0,122,1,2,3,4,5,6,0,0,123,1|2,3|4,5,6", p122_123);