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<?php
/*
* Copyright 2018, 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.
*/
namespace Google\ApiCore\Tests\Unit\Transport;
use Google\ApiCore\Call;
use Google\ApiCore\Tests\Unit\TestTrait;
use Google\ApiCore\Testing\MockGrpcTransport;
use Google\ApiCore\Transport\GrpcTransport;
use Google\Auth\FetchAuthTokenInterface;
use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\GPBType;
use Google\Rpc\Code;
use Google\Rpc\Status;
use Grpc\ClientStreamingCall;
use PHPUnit\Framework\TestCase;
use stdClass;
class GrpcTransportTest extends TestCase
{
use TestTrait;
public function setUp()
{
$this->requiresGrpcExtension();
}
private function callCredentialsCallback(MockGrpcTransport $transport)
{
$mockCall = new Call('method', '', null);
$options = [];
$response = $transport->startUnaryCall($mockCall, $options)->wait();
$args = $transport->getRequestArguments();
return call_user_func($args['options']['call_credentials_callback']);
}
public function testClientStreamingSuccessObject()
{
$response = new Status();
$response->setCode(Code::OK);
$response->setMessage('response');
$status = new stdClass;
$status->code = Code::OK;
$clientStreamingCall = $this->getMockBuilder(ClientStreamingCall::class)
->disableOriginalConstructor()
->getMock();
$clientStreamingCall->method('write');
$clientStreamingCall->method('wait')
->will($this->returnValue([$response, $status]));
$transport = new MockGrpcTransport($clientStreamingCall);
$stream = $transport->startClientStreamingCall(
new Call('method', null),
[]
);
/* @var $stream \Google\ApiCore\ClientStream */
$actualResponse = $stream->writeAllAndReadResponse([]);
$this->assertEquals($response, $actualResponse);
}
/**
* @expectedException \Google\ApiCore\ApiException
* @expectedExceptionMessage client streaming failure
*/
public function testClientStreamingFailure()
{
$request = "request";
$response = "response";
$status = new stdClass;
$status->code = Code::INTERNAL;
$status->details = 'client streaming failure';
$clientStreamingCall = $this->getMockBuilder(ClientStreamingCall::class)
->disableOriginalConstructor()
->getMock();
$clientStreamingCall->method('wait')
->will($this->returnValue([$response, $status]));
$transport = new MockGrpcTransport($clientStreamingCall);
$stream = $transport->startClientStreamingCall(
new Call('takeAction', null),
[]
);
$stream->readResponse();
}
public function testServerStreamingSuccess()
{
$response = "response";
$status = new stdClass;
$status->code = Code::OK;
$message = $this->createMockRequest();
$serverStreamingCall = $this->getMockBuilder(\Grpc\ServerStreamingCall::class)
->disableOriginalConstructor()
->getMock();
$serverStreamingCall->method('responses')
->will($this->returnValue([$response]));
$serverStreamingCall->method('getStatus')
->will($this->returnValue($status));
$transport = new MockGrpcTransport($serverStreamingCall);
/* @var $stream \Google\ApiCore\ServerStream */
$stream = $transport->startServerStreamingCall(
new Call('takeAction', null, $message),
[]
);
$actualResponsesArray = [];
foreach ($stream->readAll() as $actualResponse) {
$actualResponsesArray[] = $actualResponse;
}
$this->assertEquals([$response], $actualResponsesArray);
}
public function testServerStreamingSuccessResources()
{
$responses = ['resource1', 'resource2'];
$repeatedField = new RepeatedField(GPBType::STRING);
foreach ($responses as $response) {
$repeatedField[] = $response;
}
$response = $this->createMockResponse('nextPageToken', $repeatedField);
$status = new stdClass;
$status->code = Code::OK;
$message = $this->createMockRequest();
$call = $this->getMockBuilder(\Grpc\ServerStreamingCall::class)
->disableOriginalConstructor()
->getMock();
$call->method('responses')
->will($this->returnValue([$response]));
$call->method('getStatus')
->will($this->returnValue($status));
$transport = new MockGrpcTransport($call);
$call = new Call('takeAction',
null,
$message,
['resourcesGetMethod' => 'getResourcesList']
);
$options = [];
/* @var $stream \Google\ApiCore\ServerStream */
$stream = $transport->startServerStreamingCall(
$call,
$options
);
$actualResponsesArray = [];
foreach ($stream->readAll() as $actualResponse) {
$actualResponsesArray[] = $actualResponse;
}
$this->assertEquals($responses, $actualResponsesArray);
}
/**
* @expectedException \Google\ApiCore\ApiException
* @expectedExceptionMessage server streaming failure
*/
public function testServerStreamingFailure()
{
$status = new stdClass;
$status->code = Code::INTERNAL;
$status->details = 'server streaming failure';
$message = $this->createMockRequest();
$serverStreamingCall = $this->getMockBuilder(\Grpc\ServerStreamingCall::class)
->disableOriginalConstructor()
->getMock();
$serverStreamingCall->method('responses')
->will($this->returnValue(['response1']));
$serverStreamingCall->method('getStatus')
->will($this->returnValue($status));
$transport = new MockGrpcTransport($serverStreamingCall);
/* @var $stream \Google\ApiCore\ServerStream */
$stream = $transport->startServerStreamingCall(
new Call('takeAction', null, $message),
[]
);
foreach ($stream->readAll() as $actualResponse) {
// for loop to trigger generator and API exception
}
}
public function testBidiStreamingSuccessSimple()
{
$response = "response";
$status = new stdClass;
$status->code = Code::OK;
$bidiStreamingCall = $this->getMockBuilder(\Grpc\BidiStreamingCall::class)
->disableOriginalConstructor()
->getMock();
$bidiStreamingCall->method('read')
->will($this->onConsecutiveCalls($response, null));
$bidiStreamingCall->method('getStatus')
->will($this->returnValue($status));
$transport = new MockGrpcTransport($bidiStreamingCall);
/* @var $stream \Google\ApiCore\BidiStream */
$stream = $transport->startBidiStreamingCall(
new Call('takeAction', null),
[]
);
$actualResponsesArray = [];
foreach ($stream->closeWriteAndReadAll() as $actualResponse) {
$actualResponsesArray[] = $actualResponse;
}
$this->assertEquals([$response], $actualResponsesArray);
}
public function testBidiStreamingSuccessObject()
{
$response = new Status();
$response->setCode(Code::OK);
$response->setMessage('response');
$status = new stdClass;
$status->code = Code::OK;
$bidiStreamingCall = $this->getMockBuilder(\Grpc\BidiStreamingCall::class)
->disableOriginalConstructor()
->getMock();
$bidiStreamingCall->method('read')
->will($this->onConsecutiveCalls($response, null));
$bidiStreamingCall->method('getStatus')
->will($this->returnValue($status));
$transport = new MockGrpcTransport($bidiStreamingCall);
/* @var $stream \Google\ApiCore\BidiStream */
$stream = $transport->startBidiStreamingCall(
new Call('takeAction', null),
[]
);
$actualResponsesArray = [];
foreach ($stream->closeWriteAndReadAll() as $actualResponse) {
$actualResponsesArray[] = $actualResponse;
}
$this->assertEquals([$response], $actualResponsesArray);
}
public function testBidiStreamingSuccessResources()
{
$responses = ['resource1', 'resource2'];
$repeatedField = new RepeatedField(GPBType::STRING);
foreach ($responses as $response) {
$repeatedField[] = $response;
}
$response = $this->createMockResponse('nextPageToken', $repeatedField);
$status = new stdClass;
$status->code = Code::OK;
$bidiStreamingCall = $this->getMockBuilder(\Grpc\BidiStreamingCall::class)
->disableOriginalConstructor()
->getMock();
$bidiStreamingCall->method('read')
->will($this->onConsecutiveCalls($response, null));
$bidiStreamingCall->method('getStatus')
->will($this->returnValue($status));
$transport = new MockGrpcTransport($bidiStreamingCall);
$call = new Call(
'takeAction',
null,
null,
['resourcesGetMethod' => 'getResourcesList']
);
/* @var $stream \Google\ApiCore\BidiStream */
$stream = $transport->startBidiStreamingCall(
$call,
[]
);
$actualResponsesArray = [];
foreach ($stream->closeWriteAndReadAll() as $actualResponse) {
$actualResponsesArray[] = $actualResponse;
}
$this->assertEquals($responses, $actualResponsesArray);
}
/**
* @expectedException \Google\ApiCore\ApiException
* @expectedExceptionMessage bidi failure
*/
public function testBidiStreamingFailure()
{
$response = "response";
$status = new stdClass;
$status->code = Code::INTERNAL;
$status->details = 'bidi failure';
$bidiStreamingCall = $this->getMockBuilder(\Grpc\BidiStreamingCall::class)
->disableOriginalConstructor()
->getMock();
$bidiStreamingCall->method('read')
->will($this->onConsecutiveCalls($response, null));
$bidiStreamingCall->method('getStatus')
->will($this->returnValue($status));
$transport = new MockGrpcTransport($bidiStreamingCall);
/* @var $stream \Google\ApiCore\BidiStream */
$stream = $transport->startBidiStreamingCall(
new Call('takeAction', null),
[]
);
foreach ($stream->closeWriteAndReadAll() as $actualResponse) {
// for loop to trigger generator and API exception
}
}
/**
* @dataProvider buildDataGrpc
*/
public function testBuildGrpc($serviceAddress, $config, $expectedTransportProvider)
{
$expectedTransport = $expectedTransportProvider();
$actualTransport = GrpcTransport::build($serviceAddress, $config);
$this->assertEquals($expectedTransport, $actualTransport);
}
public function buildDataGrpc()
{
$uri = "address.com";
$serviceAddress = "$uri:447";
$serviceAddressDefaultPort = "$uri:443";
return [
[
$serviceAddress,
[],
function () use ($serviceAddress) {
return new GrpcTransport(
$serviceAddress,
[
'credentials' => null,
],
null
);
},
],
[
$uri,
[],
function () use ($serviceAddressDefaultPort) {
return new GrpcTransport(
$serviceAddressDefaultPort,
[
'credentials' => null,
],
null
);
},
],
];
}
/**
* @dataProvider buildInvalidData
* @expectedException \Google\ApiCore\ValidationException
*/
public function testBuildInvalid($serviceAddress, $args)
{
GrpcTransport::build($serviceAddress, $args);
}
public function buildInvalidData()
{
return [
[
"addresswithtoo:many:segments",
[],
],
[
'serviceaddress.com',
[
'channel' => 'not a channel',
]
]
];
}
}