function __construct()
{
parent::__construct('Kademlia HTTP Test');
return;
#############################
$this->node = KademliaTestFactory::constructNode(['protocols' => [Kademlia\Http::protocol_id => ['protocol' => 'http', 'host' => '10.0.0.1', 'port' => 8080, 'path' => '/kad/kademlia']]]);
}
public function testAddingInvalidNodeIdDoesNothing()
{
$settings = $this->settings;
$bucket = new Kademlia\Bucket($settings);
$first_node = KademliaTestFactory::constructNode();
$bucket->addNode($first_node);
$invalid_node = KademliaTestFactory::constructNode(['id' => 'foobar']);
$bucket->addNode($invalid_node);
$this->assertEqual($bucket->positionOfNodeId($first_node), 0);
$this->assertFalse($bucket->positionOfNodeId($invalid_node));
}
public function testDistance()
{
$data_a = ['id' => str_repeat('FF', N / 8)];
$node_a = KademliaTestFactory::constructNode($data_a);
$zeros = Kademlia\Node::hexId2bin(str_repeat('00', N / 8));
$this->assertEqual($node_a->distanceTo($node_a), $zeros);
$data_b = ['id' => str_repeat('FF', N / 8)];
$data_b['id'][2 * N / 8 - 1] = 'E';
$node_b = KademliaTestFactory::constructNode($data_b);
$one = Kademlia\Node::hexid2bin(str_repeat('0', 2 * N / 8 - 1) . '1');
$this->assertEqual($node_a->distanceTo($node_b), $one);
}
public function testEmitSuccessWhenValueFound()
{
$settings = new Kademlia\Settings();
$settings->own_node_id = Kademlia\Node::randomNodeId();
$callback_done =& new TestCallback();
$callback_success =& new TestCallback();
$node = KademliaTestFactory::constructNode();
$task = new Kademlia\FindValue($settings, $node->idBin(), new Kademlia\NodeList([]));
$task->done([$callback_done, 'callme']);
$task->done([$callback_success, 'callme']);
$task->perform([[['node_list' => new Kademlia\NodeList([$node]), 'values' => ['abc' => 'd']]]]);
$callback_success->expectOnce('callme');
$callback_done->expectOnce('callme');
}
public function testClosestNodes()
{
$zeros = str_repeat('00', N / 8);
$node_array = [];
for ($i = 0; $i < N / 8; $i++) {
$id = str_repeat('00', N / 8);
$id[2 * $i + 1] = '1';
array_push($node_array, KademliaTestFactory::constructNode(['id' => $id]));
}
$expected_nearest_node_id = str_repeat('00', N / 8 - 1) . '01';
$expected_second_nearest_node_id = str_repeat('00', N / 8 - 2) . '0100';
shuffle($node_array);
$node_list = new Kademlia\NodeList($node_array);
$two_closest_nodes = $node_list->closestNodes($zeros, 2)->toArray();
$nearest_node = $two_closest_nodes[0];
$second_nearest_node = $two_closest_nodes[1];
$this->assertNotEqual($nearest_node->idStr(), $second_nearest_node->idStr());
$this->assertEqual($nearest_node->idStr(), $expected_nearest_node_id);
$this->assertEqual($second_nearest_node->idStr(), $expected_second_nearest_node_id);
}
public function testRawStoring()
{
$settings = new \Kademlia\Settings();
$protocol = new \Kademlia\Http\Protocol($settings);
$expire = 10;
$sender_node = KademliaTestFactory::constructNode();
$key_id_A = \Kademlia\Node::randomNodeId();
$value = 'foobar';
$protocol->createStoreResponse($sender_node, $key_id_A, $value, $expire);
$key_id_B = \Kademlia\Node::randomNodeId();
$protocol->createStoreResponse($sender_node, $key_id_B, $value, $expire);
$sender_node = KademliaTestFactory::constructNode();
$value = 'barfoo';
$protocol->createStoreResponse($sender_node, $key_id_B, $value, $expire);
$this->assertEqual(count($settings->value_storage), 2);
$response = $protocol->createFindValueResponse($key_id_B, $sender_node);
$this->assertEqual($response['values'], ['foobar', 'barfoo']);
$response = $protocol->createFindValueResponse($key_id_A, $sender_node);
$this->assertEqual($response['values'], ['foobar']);
}
public function testClosestNodes()
{
$zeros = str_repeat('00', N / 8);
$settings = new Kademlia\Settings();
$settings->own_node_id = $zeros;
$kbuckets = new Kademlia\KBuckets($settings);
for ($i = 0; $i < N / 8; $i++) {
$id = str_repeat('00', N / 8);
$id[2 * $i + 1] = '1';
$node = KademliaTestFactory::constructNode(['id' => $id]);
$kbuckets->nodeOnline($node);
}
$expected_nearest_node_id = str_repeat('00', N / 8 - 1) . '01';
$expected_second_nearest_node_id = str_repeat('00', N / 8 - 2) . '0100';
$two_closest_nodes = $kbuckets->closestNodes($zeros, 2)->toArray();
$nearest_node = $two_closest_nodes[0];
$second_nearest_node = $two_closest_nodes[1];
$this->assertNotEqual($nearest_node->idStr(), $second_nearest_node->idStr());
$this->assertEqual($nearest_node->idStr(), $expected_nearest_node_id);
$this->assertEqual($second_nearest_node->idStr(), $expected_second_nearest_node_id);
}
