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<?php
namespace React\Tests\Dns\Resolver;
use React\Dns\Resolver\Resolver;
use React\Dns\Query\Query;
use React\Dns\Model\Message;
use React\Dns\Model\Record;
use React\Promise;
use React\Tests\Dns\TestCase;
class ResolverTest extends TestCase
{
/** @test */
public function resolveShouldQueryARecords()
{
$executor = $this->createExecutorMock();
$executor
->expects($this->once())
->method('query')
->with($this->anything(), $this->isInstanceOf('React\Dns\Query\Query'))
->will($this->returnCallback(function ($nameserver, $query) {
$response = new Message();
$response->header->set('qr', 1);
$response->questions[] = new Record($query->name, $query->type, $query->class);
$response->answers[] = new Record($query->name, $query->type, $query->class, 3600, '178.79.169.131');
return Promise\resolve($response);
}));
$resolver = new Resolver('8.8.8.8:53', $executor);
$resolver->resolve('igor.io')->then($this->expectCallableOnceWith('178.79.169.131'));
}
/** @test */
public function resolveShouldQueryARecordsAndIgnoreCase()
{
$executor = $this->createExecutorMock();
$executor
->expects($this->once())
->method('query')
->with($this->anything(), $this->isInstanceOf('React\Dns\Query\Query'))
->will($this->returnCallback(function ($nameserver, $query) {
$response = new Message();
$response->header->set('qr', 1);
$response->questions[] = new Record('Blog.wyrihaximus.net', $query->type, $query->class);
$response->answers[] = new Record('Blog.wyrihaximus.net', $query->type, $query->class, 3600, '178.79.169.131');
return Promise\resolve($response);
}));
$resolver = new Resolver('8.8.8.8:53', $executor);
$resolver->resolve('blog.wyrihaximus.net')->then($this->expectCallableOnceWith('178.79.169.131'));
}
/** @test */
public function resolveShouldFilterByName()
{
$executor = $this->createExecutorMock();
$executor
->expects($this->once())
->method('query')
->with($this->anything(), $this->isInstanceOf('React\Dns\Query\Query'))
->will($this->returnCallback(function ($nameserver, $query) {
$response = new Message();
$response->header->set('qr', 1);
$response->questions[] = new Record($query->name, $query->type, $query->class);
$response->answers[] = new Record('foo.bar', $query->type, $query->class, 3600, '178.79.169.131');
return Promise\resolve($response);
}));
$errback = $this->expectCallableOnceWith($this->isInstanceOf('React\Dns\RecordNotFoundException'));
$resolver = new Resolver('8.8.8.8:53', $executor);
$resolver->resolve('igor.io')->then($this->expectCallableNever(), $errback);
}
/** @test */
public function resolveWithNoAnswersShouldThrowException()
{
$executor = $this->createExecutorMock();
$executor
->expects($this->once())
->method('query')
->with($this->anything(), $this->isInstanceOf('React\Dns\Query\Query'))
->will($this->returnCallback(function ($nameserver, $query) {
$response = new Message();
$response->header->set('qr', 1);
$response->questions[] = new Record($query->name, $query->type, $query->class);
return Promise\resolve($response);
}));
$errback = $this->expectCallableOnceWith($this->isInstanceOf('React\Dns\RecordNotFoundException'));
$resolver = new Resolver('8.8.8.8:53', $executor);
$resolver->resolve('igor.io')->then($this->expectCallableNever(), $errback);
}
/**
* @test
*/
public function resolveWithNoAnswersShouldCallErrbackIfGiven()
{
$executor = $this->createExecutorMock();
$executor
->expects($this->once())
->method('query')
->with($this->anything(), $this->isInstanceOf('React\Dns\Query\Query'))
->will($this->returnCallback(function ($nameserver, $query) {
$response = new Message();
$response->header->set('qr', 1);
$response->questions[] = new Record($query->name, $query->type, $query->class);
return Promise\resolve($response);
}));
$errback = $this->expectCallableOnceWith($this->isInstanceOf('React\Dns\RecordNotFoundException'));
$resolver = new Resolver('8.8.8.8:53', $executor);
$resolver->resolve('igor.io')->then($this->expectCallableNever(), $errback);
}
private function createExecutorMock()
{
return $this->getMockBuilder('React\Dns\Query\ExecutorInterface')->getMock();
}
}
|
