public function testClientServerFullRequestResponse()
{
$this->server->start();
$deadline = Grpc\Timeval::inf_future();
$req_text = 'client_server_full_request_response';
$reply_text = 'reply:client_server_full_request_response';
$status_text = 'status:client_server_full_response_text';
$call = new Grpc\Call($this->channel, 'dummy_method', $deadline);
$tag = 1;
$call->invoke($this->client_queue, $tag, $tag);
$server_tag = 2;
// the client writes
$call->start_write($req_text, $tag);
$event = $this->client_queue->next($deadline);
$this->assertNotNull($event);
$this->assertSame(Grpc\WRITE_ACCEPTED, $event->type);
// check that a server rpc new was received
$this->server->request_call($server_tag);
$event = $this->server_queue->next($deadline);
$this->assertNotNull($event);
$this->assertSame(Grpc\SERVER_RPC_NEW, $event->type);
$server_call = $event->call;
$this->assertNotNull($server_call);
$server_call->server_accept($this->server_queue, $server_tag);
$server_call->server_end_initial_metadata();
// start the server read
$server_call->start_read($server_tag);
$event = $this->server_queue->next($deadline);
$this->assertNotNull($event);
$this->assertSame(Grpc\READ, $event->type);
$this->assertSame($req_text, $event->data);
// the server replies
$server_call->start_write($reply_text, $server_tag);
$event = $this->server_queue->next($deadline);
$this->assertNotNull($event);
$this->assertSame(Grpc\WRITE_ACCEPTED, $event->type);
// the client reads the metadata
$event = $this->client_queue->next($deadline);
$this->assertNotNull($event);
$this->assertSame(Grpc\CLIENT_METADATA_READ, $event->type);
// the client reads the reply
$call->start_read($tag);
$event = $this->client_queue->next($deadline);
$this->assertNotNull($event);
$this->assertSame(Grpc\READ, $event->type);
$this->assertSame($reply_text, $event->data);
// the client sends writes done
$call->writes_done($tag);
$event = $this->client_queue->next($deadline);
$this->assertSame(Grpc\FINISH_ACCEPTED, $event->type);
$this->assertSame(Grpc\OP_OK, $event->data);
// the server sends the status
$server_call->start_write_status(GRPC\STATUS_OK, $status_text, $server_tag);
$event = $this->server_queue->next($deadline);
$this->assertSame(Grpc\FINISH_ACCEPTED, $event->type);
$this->assertSame(Grpc\OP_OK, $event->data);
// the client gets FINISHED
$event = $this->client_queue->next($deadline);
$this->assertNotNull($event);
$this->assertSame(Grpc\FINISHED, $event->type);
$status = $event->data;
$this->assertSame(Grpc\STATUS_OK, $status->code);
$this->assertSame($status_text, $status->details);
// and the server gets FINISHED
$event = $this->server_queue->next($deadline);
$this->assertNotNull($event);
$this->assertSame(Grpc\FINISHED, $event->type);
unset($call);
unset($server_call);
}
