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<?php
/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
require_once realpath(dirname(__FILE__) . '/../../vendor/autoload.php');
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.
* Passes when run against the Node server as of 2015-04-30
* @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++/Node server as of 2015-04-30
* @param $stub Stub object that has service methods
*/
function largeUnary($stub) {
performLargeUnary($stub);
}
/**
* Shared code between large unary test and auth test
* @param $stub Stub object that has service methods
* @param $fillUsername boolean whether to fill result with username
* @param $fillOauthScope boolean whether to fill result with oauth scope
*/
function performLargeUnary($stub, $fillUsername = false, $fillOauthScope = false) {
$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);
$request->setFillUsername($fillUsername);
$request->setFillOauthScope($fillOauthScope);
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');
return $result;
}
/**
* Run the service account credentials auth test.
* Passes when run against the cloud server as of 2015-04-30
* @param $stub Stub object that has service methods
* @param $args array command line args
*/
function serviceAccountCreds($stub, $args) {
if (!array_key_exists('oauth_scope', $args)) {
throw new Exception('Missing oauth scope');
}
$jsonKey = json_decode(
file_get_contents(getenv(Google\Auth\CredentialsLoader::ENV_VAR)),
true);
$result = performLargeUnary($stub, $fillUsername=true, $fillOauthScope=true);
hardAssert($result->getUsername() == $jsonKey['client_email'],
'invalid email returned');
hardAssert(strpos($args['oauth_scope'], $result->getOauthScope()) !== false,
'invalid oauth scope returned');
}
/**
* Run the compute engine credentials auth test.
* Has not been run from gcloud as of 2015-05-05
* @param $stub Stub object that has service methods
* @param $args array command line args
*/
function computeEngineCreds($stub, $args) {
if (!array_key_exists('oauth_scope', $args)) {
throw new Exception('Missing oauth scope');
}
if (!array_key_exists('default_service_account', $args)) {
throw new Exception('Missing default_service_account');
}
$result = performLargeUnary($stub, $fillUsername=true, $fillOauthScope=true);
hardAssert($args['default_service_account'] == $result->getUsername(),
'invalid email returned');
}
/**
* Run the jwt token credentials auth test.
* Passes when run against the cloud server as of 2015-05-12
* @param $stub Stub object that has service methods
* @param $args array command line args
*/
function jwtTokenCreds($stub, $args) {
$jsonKey = json_decode(
file_get_contents(getenv(Google\Auth\CredentialsLoader::ENV_VAR)),
true);
$result = performLargeUnary($stub, $fillUsername=true, $fillOauthScope=true);
hardAssert($result->getUsername() == $jsonKey['client_email'],
'invalid email returned');
}
/**
* Run the client_streaming test.
* Passes when run against the Node server as of 2015-04-30
* @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);
$call = $stub->StreamingInputCall();
foreach ($requests as $request) {
$call->write($request);
}
list($result, $status) = $call->wait();
hardAssert($status->code === Grpc\STATUS_OK, 'Call did not complete successfully');
hardAssert($result->getAggregatedPayloadSize() === 74922,
'aggregated_payload_size was incorrect');
}
/**
* Run the server_streaming test.
* Passes when run against the Node server as of 2015-04-30
* @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);
$i = 0;
foreach($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');
$i += 1;
}
hardAssert($call->getStatus()->code === Grpc\STATUS_OK,
'Call did not complete successfully');
}
/**
* Run the ping_pong test.
* Passes when run against the Node server as of 2015-04-30
* @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');
}
/**
* Run the cancel_after_first_response test.
* Passes when run against the Node server as of 2015-04-30
* @param $stub Stub object that has service methods.
*/
function cancelAfterFirstResponse($stub) {
$call = $stub->FullDuplexCall();
$request = new grpc\testing\StreamingOutputCallRequest();
$request->setResponseType(grpc\testing\PayloadType::COMPRESSABLE);
$response_parameters = new grpc\testing\ResponseParameters();
$response_parameters->setSize(31415);
$request->addResponseParameters($response_parameters);
$payload = new grpc\testing\Payload();
$payload->setBody(str_repeat("\0", 27182));
$request->setPayload($payload);
$call->write($request);
$response = $call->read();
$call->cancel();
hardAssert($call->getStatus()->code === Grpc\STATUS_CANCELLED,
'Call status was not CANCELLED');
}
function timeoutOnSleepingServer($stub) {
$call = $stub->FullDuplexCall(array('timeout' => 1000));
$request = new grpc\testing\StreamingOutputCallRequest();
$request->setResponseType(grpc\testing\PayloadType::COMPRESSABLE);
$response_parameters = new grpc\testing\ResponseParameters();
$response_parameters->setSize(8);
$request->addResponseParameters($response_parameters);
$payload = new grpc\testing\Payload();
$payload->setBody(str_repeat("\0", 9));
$request->setPayload($payload);
$call->write($request);
$response = $call->read();
hardAssert($call->getStatus()->code === Grpc\STATUS_DEADLINE_EXCEEDED,
'Call status was not DEADLINE_EXCEEDED');
}
$args = getopt('', array('server_host:', 'server_port:', 'test_case:',
'server_host_override:', 'oauth_scope:',
'default_service_account:'));
if (!array_key_exists('server_host', $args) ||
!array_key_exists('server_port', $args) ||
!array_key_exists('test_case', $args)) {
throw new Exception('Missing argument');
}
if ($args['server_port'] == 443) {
$server_address = $args['server_host'];
} else {
$server_address = $args['server_host'] . ':' . $args['server_port'];
}
if (!array_key_exists('server_host_override', $args)) {
$args['server_host_override'] = 'foo.test.google.fr';
}
$ssl_cert_file = getenv('SSL_CERT_FILE');
if (!$ssl_cert_file) {
$ssl_cert_file = dirname(__FILE__) . '/../data/ca.pem';
}
$credentials = Grpc\Credentials::createSsl(file_get_contents($ssl_cert_file));
$opts = [
'grpc.ssl_target_name_override' => $args['server_host_override'],
'credentials' => $credentials,
];
if (in_array($args['test_case'], array(
'service_account_creds',
'compute_engine_creds',
'jwt_token_creds'))) {
if ($args['test_case'] == 'jwt_token_creds') {
$auth = Google\Auth\ApplicationDefaultCredentials::getCredentials();
} else {
$auth = Google\Auth\ApplicationDefaultCredentials::getCredentials(
$args['oauth_scope']);
}
$opts['update_metadata'] = $auth->getUpdateMetadataFunc();
}
$stub = new grpc\testing\TestServiceClient($server_address, $opts);
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($stub);
break;
case 'cancel_after_first_response':
cancelAfterFirstResponse($stub);
break;
case 'timeout_on_sleeping_server':
timeoutOnSleepingServer($stub);
break;
case 'service_account_creds':
serviceAccountCreds($stub, $args);
break;
case 'compute_engine_creds':
computeEngineCreds($stub, $args);
break;
case 'jwt_token_creds':
jwtTokenCreds($stub, $args);
break;
case 'cancel_after_begin':
// Currently unimplementable with the current API design
// Specifically, in the ClientStreamingCall->start() method, the
// messages are sent immediately after metadata is sent. There is
// currently no way to cancel before messages are sent.
default:
echo "Unsupported test case $args[test_case]\n";
exit(1);
}
|