/**
* @param int $amount
* @return \Emris\Cli\Scaler\Domain\ServerCollection
*/
public function remove($amount = 0)
{
$serversRemoved = new ServerCollection();
$serversToRemove = $this->adapter->servers();
$index = $serversToRemove->count();
while ($index) {
if ($this->adapter->delServer($serversToRemove[--$index])) {
$serversRemoved->add($serversToRemove[$index]);
if ($index <= $amount) {
break;
}
}
}
return $serversRemoved;
}
$actual = $this->srvrMgr->servers();
expect($actual)->to->be->instanceof('Emris\\Cli\\Scaler\\Domain\\ServerCollection');
expect($actual->count())->to->equal(3);
});
});
describe('->add($servers)', function () {
beforeEach(function () {
$this->srvrBldr = new ServerBuilder();
$this->adapterMock->addServer($this->srvrBldr->build())->willReturn(true);
});
it('should return true', function () {
$actual = $this->srvrMgr->add(new ServerCollection());
expect($actual)->to->be->false();
});
});
describe('->remove($servers)', function () {
beforeEach(function () {
$servers = new ServerCollection();
$servers->add($this->srvrBldr->build());
$servers->add($this->srvrBldr->build());
$this->srvrBldr = new ServerBuilder();
$this->adapterMock->servers()->willReturn(new ServerCollection());
$this->adapterMock->delServer($this->srvrBldr->build())->willReturn(true);
});
it('should return ServerCollection of count 2', function () {
/** @var \Emris\Cli\Scaler\Domain\ServerCollection $actual */
$actual = $this->srvrMgr->remove(2);
expect($actual->count())->to->equal(0);
});
});
});
/**
* @return \Emris\Cli\Scaler\Domain\ServerCollection|null
* @throws \RuntimeException
*/
public function servers()
{
$url = $this->base . '/upstream_conf?upstream=' . $this->upstream;
$contents = $this->_call($url);
/** @noinspection IsEmptyFunctionUsageInspection */
if (empty($contents)) {
return null;
}
$servers = new ServerCollection();
$lines = explode(PHP_EOL, $contents);
foreach ($lines as $line) {
$server = $this->parseServer($line);
if ($server[0] === null) {
break;
}
$this->builder->setId($server[0]);
$this->builder->setIp($server[1]);
$this->builder->setPort($server[2]);
/** @noinspection DisconnectedForeachInstructionInspection */
$servers->add($this->builder->build());
}
return $servers;
}
