File "ServerStreamTest.php"
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<?php
/*
* Copyright 2016 Google LLC
* 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;
use Google\ApiCore\ServerStream;
use Google\ApiCore\Testing\MockServerStreamingCall;
use Google\ApiCore\Testing\MockStatus;
use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\RepeatedField;
use Google\Rpc\Code;
use PHPUnit_Framework_TestCase;
class ServerStreamTest extends PHPUnit_Framework_TestCase
{
use TestTrait;
public function testEmptySuccess()
{
$call = new MockServerStreamingCall([]);
$stream = new ServerStream($call);
$this->assertSame($call, $stream->getServerStreamingCall());
$this->assertSame([], iterator_to_array($stream->readAll()));
}
/**
* @expectedException \Google\ApiCore\ApiException
* @expectedExceptionMessage empty failure
*/
public function testEmptyFailure()
{
$call = new MockServerStreamingCall([], null, new MockStatus(Code::INTERNAL, 'empty failure'));
$stream = new ServerStream($call);
$this->assertSame($call, $stream->getServerStreamingCall());
iterator_to_array($stream->readAll());
}
public function testStringsSuccess()
{
$responses = ['abc', 'def'];
$call = new MockServerStreamingCall($responses);
$stream = new ServerStream($call);
$this->assertSame($call, $stream->getServerStreamingCall());
$this->assertSame($responses, iterator_to_array($stream->readAll()));
}
/**
* @expectedException \Google\ApiCore\ApiException
* @expectedExceptionMessage strings failure
*/
public function testStringsFailure()
{
$responses = ['abc', 'def'];
$call = new MockServerStreamingCall(
$responses,
null,
new MockStatus(Code::INTERNAL, 'strings failure')
);
$stream = new ServerStream($call);
$this->assertSame($call, $stream->getServerStreamingCall());
$index = 0;
try {
foreach ($stream->readAll() as $response) {
$this->assertSame($response, $responses[$index]);
$index++;
}
} finally {
$this->assertSame(2, $index);
}
}
public function testObjectsSuccess()
{
$responses = [
$this->createStatus(Code::OK, 'response1'),
$this->createStatus(Code::OK, 'response2')
];
$serializedResponses = [];
foreach ($responses as $response) {
$serializedResponses[] = $response->serializeToString();
}
$call = new MockServerStreamingCall($serializedResponses, ['\Google\Rpc\Status', 'mergeFromString']);
$stream = new ServerStream($call);
$this->assertSame($call, $stream->getServerStreamingCall());
$this->assertEquals($responses, iterator_to_array($stream->readAll()));
}
/**
* @expectedException \Google\ApiCore\ApiException
* @expectedExceptionMessage objects failure
*/
public function testObjectsFailure()
{
$responses = [
$this->createStatus(Code::OK, 'response1'),
$this->createStatus(Code::OK, 'response2')
];
$serializedResponses = [];
foreach ($responses as $response) {
$serializedResponses[] = $response->serializeToString();
}
$call = new MockServerStreamingCall(
$serializedResponses,
['\Google\Rpc\Status', 'mergeFromString'],
new MockStatus(Code::INTERNAL, 'objects failure')
);
$stream = new ServerStream($call);
$this->assertSame($call, $stream->getServerStreamingCall());
$index = 0;
try {
foreach ($stream->readAll() as $response) {
$this->assertEquals($response, $responses[$index]);
$index++;
}
} finally {
$this->assertSame(2, $index);
}
}
public function testResourcesSuccess()
{
$resources = ['resource1', 'resource2', 'resource3'];
$repeatedField1 = new RepeatedField(GPBType::STRING);
$repeatedField1[] = 'resource1';
$repeatedField2 = new RepeatedField(GPBType::STRING);
$repeatedField2[] = 'resource2';
$repeatedField2[] = 'resource3';
$responses = [
$this->createMockResponse('nextPageToken1', $repeatedField1),
$this->createMockResponse('nextPageToken1', $repeatedField2)
];
$call = new MockServerStreamingCall($responses);
$stream = new ServerStream($call, [
'resourcesGetMethod' => 'getResourcesList'
]);
$this->assertSame($call, $stream->getServerStreamingCall());
$this->assertEquals($resources, iterator_to_array($stream->readAll()));
}
/**
* @expectedException \Google\ApiCore\ApiException
* @expectedExceptionMessage resources failure
*/
public function testResourcesFailure()
{
$resources = ['resource1', 'resource2', 'resource3'];
$responses = [
$this->createMockResponse('nextPageToken1', ['resource1']),
$this->createMockResponse('nextPageToken1', ['resource2', 'resource3'])
];
$call = new MockServerStreamingCall(
$responses,
null,
new MockStatus(Code::INTERNAL, 'resources failure')
);
$stream = new ServerStream($call, [
'resourcesGetMethod' => 'getResourcesList'
]);
$this->assertSame($call, $stream->getServerStreamingCall());
$index = 0;
try {
foreach ($stream->readAll() as $response) {
$this->assertSame($response, $resources[$index]);
$index++;
}
} finally {
$this->assertSame(3, $index);
}
}
}