node-query/node_modules/pg/test/unit/pool/timeout-tests.js

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var util = require('util');
var EventEmitter = require('events').EventEmitter;
var libDir = __dirname + '/../../../lib';
var defaults = require(libDir + '/defaults');
var pools = require(libDir + '/pool');
var poolId = 0;
require(__dirname + '/../../test-helper');
var FakeClient = function() {
EventEmitter.call(this);
}
util.inherits(FakeClient, EventEmitter);
FakeClient.prototype.connect = function(cb) {
process.nextTick(cb);
}
FakeClient.prototype.end = function() {
this.endCalled = true;
}
defaults.poolIdleTimeout = 10;
defaults.reapIntervalMillis = 10;
test('client times out from idle', function() {
pools.Client = FakeClient;
var p = pools.getOrCreate(poolId++);
p.connect(function(err, client, done) {
done();
});
process.nextTick(function() {
assert.equal(p.availableObjectsCount(), 1);
assert.equal(p.getPoolSize(), 1);
setTimeout(function() {
assert.equal(p.availableObjectsCount(), 0);
assert.equal(p.getPoolSize(), 0);
}, 50);
});
});