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<?php
require_once realpath(dirname(__FILE__) . '/../../lib/autoload.php');
require 'DrSlump/Protobuf.php';
\DrSlump\Protobuf::autoload();
require 'empty.php';
require 'message_set.php';
require 'messages.php';
require 'test.php';
/**
* Assertion function that always exits with an error code if the assertion is
* falsy
* @param $value Assertion value. Should be true.
* @param $error_message Message to display if the assertion is false
*/
function hardAssert($value, $error_message) {
if(!$value) {
echo $error_message . "\n";
exit(1);
}
}
/**
* Run the empty_unary test.
* Currently not tested against any server as of 2014-12-04
* @param $stub Stub object that has service methods
*/
function emptyUnary($stub) {
list($result, $status) = $stub->EmptyCall(new grpc\testing\EmptyMessage())->wait();
hardAssert($status->code == Grpc\STATUS_OK, 'Call did not complete successfully');
hardAssert($result != null, 'Call completed with a null response');
}
/**
* Run the large_unary test.
* Passes when run against the C++ server as of 2014-12-04
* Not tested against any other server as of 2014-12-04
* @param $stub Stub object that has service methods
*/
function largeUnary($stub) {
$request_len = 271828;
$response_len = 314159;
$request = new grpc\testing\SimpleRequest();
$request->setResponseType(grpc\testing\PayloadType::COMPRESSABLE);
$request->setResponseSize($response_len);
$payload = new grpc\testing\Payload();
$payload->setType(grpc\testing\PayloadType::COMPRESSABLE);
$payload->setBody(str_repeat("\0", $request_len));
$request->setPayload($payload);
list($result, $status) = $stub->UnaryCall($request)->wait();
hardAssert($status->code == Grpc\STATUS_OK, 'Call did not complete successfully');
hardAssert($result != null, 'Call returned a null response');
$payload = $result->getPayload();
hardAssert($payload->getType() == grpc\testing\PayloadType::COMPRESSABLE,
'Payload had the wrong type');
hardAssert(strlen($payload->getBody()) == $response_len,
'Payload had the wrong length');
hardAssert($payload->getBody() == str_repeat("\0", $response_len),
'Payload had the wrong content');
}
/**
* Run the client_streaming test.
* Not tested against any server as of 2014-12-04.
* @param $stub Stub object that has service methods
*/
function clientStreaming($stub) {
$request_lengths = array(27182, 8, 1828, 45904);
$requests = array_map(
function($length) {
$request = new grpc\testing\StreamingInputCallRequest();
$payload = new grpc\testing\Payload();
$payload->setBody(str_repeat("\0", $length));
$request->setPayload($payload);
return $request;
}, $request_lengths);
list($result, $status) = $stub->StreamingInputCall($requests)->wait();
hardAssert($status->code == Grpc\STATUS_OK, 'Call did not complete successfully');
hardAssert($result->getAggregatedPayloadSize() == 74922,
'aggregated_payload_size was incorrect');
}
/**
* Run the server_streaming test.
* Not tested against any server as of 2014-12-04.
* @param $stub Stub object that has service methods.
*/
function serverStreaming($stub) {
$sizes = array(31415, 9, 2653, 58979);
$request = new grpc\testing\StreamingOutputCallRequest();
$request->setResponseType(grpc\testing\PayloadType::COMPRESSABLE);
foreach($sizes as $size) {
$response_parameters = new grpc\testing\ResponseParameters();
$response_parameters->setSize($size);
$request->addResponseParameters($response_parameters);
}
$call = $stub->StreamingOutputCall($request);
hardAssert($call->getStatus()->code == Grpc\STATUS_OK,
'Call did not complete successfully');
$i = 0;
foreach($call->responses() as $value) {
hardAssert($i < 4, 'Too many responses');
$payload = $value->getPayload();
hardAssert($payload->getType() == grpc\testing\PayloadType::COMPRESSABLE,
'Payload ' . $i . ' had the wrong type');
hardAssert(strlen($payload->getBody()) == $sizes[$i],
'Response ' . $i . ' had the wrong length');
}
}
/**
* Run the ping_pong test.
* Not tested against any server as of 2014-12-04.
* @param $stub Stub object that has service methods.
*/
function pingPong($stub) {
$request_lengths = array(27182, 8, 1828, 45904);
$response_lengths = array(31415, 9, 2653, 58979);
$call = $stub->FullDuplexCall();
for($i = 0; $i < 4; $i++) {
$request = new grpc\testing\StreamingOutputCallRequest();
$request->setResponseType(grpc\testing\PayloadType::COMPRESSABLE);
$response_parameters = new grpc\testing\ResponseParameters();
$response_parameters->setSize($response_lengths[$i]);
$request->addResponseParameters($response_parameters);
$payload = new grpc\testing\Payload();
$payload->setBody(str_repeat("\0", $request_lengths[$i]));
$request->setPayload($payload);
$call->write($request);
$response = $call->read();
hardAssert($response != null, 'Server returned too few responses');
$payload = $response->getPayload();
hardAssert($payload->getType() == grpc\testing\PayloadType::COMPRESSABLE,
'Payload ' . $i . ' had the wrong type');
hardAssert(strlen($payload->getBody()) == $response_lengths[$i],
'Payload ' . $i . ' had the wrong length');
}
$call->writesDone();
hardAssert($call->read() == null, 'Server returned too many responses');
hardAssert($call->getStatus()->code == Grpc\STATUS_OK,
'Call did not complete successfully');
}
$args = getopt('', array('server_host:', 'server_port:', 'test_case:'));
if (!array_key_exists('server_host', $args) ||
!array_key_exists('server_port', $args) ||
!array_key_exists('test_case', $args)) {
throw new Exception('Missing argument');
}
$server_address = $args['server_host'] . ':' . $args['server_port'];
$credentials = Grpc\Credentials::createSsl(
file_get_contents(dirname(__FILE__) . '/../data/ca.pem'));
$stub = new grpc\testing\TestServiceClient(
new Grpc\BaseStub(
$server_address,
[
'grpc.ssl_target_name_override' => 'foo.test.google.com',
'credentials' => $credentials
]));
echo "Connecting to $server_address\n";
echo "Running test case $args[test_case]\n";
switch($args['test_case']) {
case 'empty_unary':
emptyUnary($stub);
break;
case 'large_unary':
largeUnary($stub);
break;
case 'client_streaming':
clientStreaming($stub);
break;
case 'server_streaming':
serverStreaming($stub);
break;
case 'ping_pong':
pingPong($stub);
break;
}
|
