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<?php
require __DIR__ . '/../util/port_picker.php';
class EndToEndTest extends PHPUnit_Framework_TestCase{
public function setUp() {
$this->client_queue = new Grpc\CompletionQueue();
$this->server_queue = new Grpc\CompletionQueue();
$this->server = new Grpc\Server($this->server_queue, []);
$address = '127.0.0.1:' . getNewPort();
$this->server->add_http2_port($address);
$this->channel = new Grpc\Channel($address, []);
}
public function tearDown() {
unset($this->channel);
unset($this->server);
unset($this->client_queue);
unset($this->server_queue);
}
public function testSimpleRequestBody() {
$deadline = Grpc\Timeval::inf_future();
$status_text = 'xyz';
$call = new Grpc\Call($this->channel,
'dummy_method',
$deadline);
$tag = 1;
$this->assertEquals(Grpc\CALL_OK,
$call->invoke($this->client_queue,
$tag,
$tag));
$server_tag = 2;
$call->writes_done($tag);
$event = $this->client_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(Grpc\FINISH_ACCEPTED, $event->type);
$this->assertEquals(Grpc\OP_OK, $event->data);
// check that a server rpc new was received
$this->server->start();
$this->server->request_call($server_tag);
$event = $this->server_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(Grpc\SERVER_RPC_NEW, $event->type);
$server_call = $event->call;
$this->assertNotNull($server_call);
$this->assertEquals(Grpc\CALL_OK,
$server_call->server_accept($this->server_queue,
$server_tag));
$this->assertEquals(Grpc\CALL_OK,
$server_call->server_end_initial_metadata());
// the server sends the status
$this->assertEquals(Grpc\CALL_OK,
$server_call->start_write_status(Grpc\STATUS_OK,
$status_text,
$server_tag));
$event = $this->server_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(Grpc\FINISH_ACCEPTED, $event->type);
$this->assertEquals(Grpc\OP_OK, $event->data);
// the client gets CLIENT_METADATA_READ
$event = $this->client_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(Grpc\CLIENT_METADATA_READ, $event->type);
// the client gets FINISHED
$event = $this->client_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(Grpc\FINISHED, $event->type);
$status = $event->data;
$this->assertEquals(Grpc\STATUS_OK, $status->code);
$this->assertEquals($status_text, $status->details);
// and the server gets FINISHED
$event = $this->server_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(Grpc\FINISHED, $event->type);
$status = $event->data;
unset($call);
unset($server_call);
}
public function testClientServerFullRequestResponse() {
$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;
$this->assertEquals(Grpc\CALL_OK,
$call->invoke($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->assertEquals(Grpc\WRITE_ACCEPTED, $event->type);
// check that a server rpc new was received
$this->server->start();
$this->server->request_call($server_tag);
$event = $this->server_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(Grpc\SERVER_RPC_NEW, $event->type);
$server_call = $event->call;
$this->assertNotNull($server_call);
$this->assertEquals(Grpc\CALL_OK,
$server_call->server_accept($this->server_queue,
$server_tag));
$this->assertEquals(Grpc\CALL_OK,
$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->assertEquals(Grpc\READ, $event->type);
$this->assertEquals($req_text, $event->data);
// the server replies
$this->assertEquals(Grpc\CALL_OK,
$server_call->start_write($reply_text, $server_tag));
$event = $this->server_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(Grpc\WRITE_ACCEPTED, $event->type);
// the client reads the metadata
$event = $this->client_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(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->assertEquals(Grpc\READ, $event->type);
$this->assertEquals($reply_text, $event->data);
// the client sends writes done
$call->writes_done($tag);
$event = $this->client_queue->next($deadline);
$this->assertEquals(Grpc\FINISH_ACCEPTED, $event->type);
$this->assertEquals(Grpc\OP_OK, $event->data);
// the server sends the status
$this->assertEquals(Grpc\CALL_OK,
$server_call->start_write_status(GRPC\STATUS_OK,
$status_text,
$server_tag));
$event = $this->server_queue->next($deadline);
$this->assertEquals(Grpc\FINISH_ACCEPTED, $event->type);
$this->assertEquals(Grpc\OP_OK, $event->data);
// the client gets FINISHED
$event = $this->client_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(Grpc\FINISHED, $event->type);
$status = $event->data;
$this->assertEquals(Grpc\STATUS_OK, $status->code);
$this->assertEquals($status_text, $status->details);
// and the server gets FINISHED
$event = $this->server_queue->next($deadline);
$this->assertNotNull($event);
$this->assertEquals(Grpc\FINISHED, $event->type);
unset($call);
unset($server_call);
}
}
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