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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\Call;
use Google\ApiCore\Page;
use Google\ApiCore\PageStreamingDescriptor;
use Google\ApiCore\Testing\MockStatus;
use Google\Rpc\Code;
use PHPUnit\Framework\TestCase;
class PageTest extends TestCase
{
use TestTrait;
private function createPage($responseSequence)
{
$mockRequest = $this->createMockRequest('token');
$pageStreamingDescriptor = PageStreamingDescriptor::createFromFields([
'requestPageTokenField' => 'pageToken',
'responsePageTokenField' => 'nextPageToken',
'resourceField' => 'resourcesList'
]);
$internalCall = $this->createCallWithResponseSequence($responseSequence);
$callable = function () use ($internalCall) {
list($response, $status) = call_user_func_array(
array($internalCall, 'takeAction'),
func_get_args()
);
return $promise = new \GuzzleHttp\Promise\Promise(function () use (&$promise, $response) {
$promise->resolve($response);
});
};
$call = new Call('method', [], $mockRequest);
$options = [];
$response = $callable($call, $options)->wait();
return new Page($call, $options, $callable, $pageStreamingDescriptor, $response);
}
public function testNextPageMethods()
{
$responseA = $this->createMockResponse('nextPageToken1', ['resource1']);
$responseB = $this->createMockResponse('', ['resource2']);
$page = $this->createPage([
[$responseA, new MockStatus(Code::OK, '')],
[$responseB, new MockStatus(Code::OK, '')],
]);
$this->assertEquals($page->hasNextPage(), true);
$this->assertEquals($page->getNextPageToken(), 'nextPageToken1');
$nextPage = $page->getNextPage();
$this->assertEquals($nextPage->hasNextPage(), false);
$this->assertEquals($nextPage->getNextPageToken(), '');
$newRequest = $nextPage->getRequestObject();
$this->assertEquals($newRequest->getPageToken(), 'nextPageToken1');
// Call serializeToJsonString - this will test for bugs in the protobuf
// c extension (if installed) that can cause segmentation faults.
$newRequest->serializeToJsonString();
}
/**
* @expectedException \Google\ApiCore\ValidationException
* @expectedExceptionMessage Could not complete getNextPage operation
*/
public function testNextPageMethodsFailWithNoNextPage()
{
$responseA = $this->createMockResponse('', ['resource1']);
$page = $this->createPage([
[$responseA, new MockStatus(Code::OK, '')],
]);
$this->assertEquals($page->hasNextPage(), false);
$page->getNextPage();
}
/**
* @expectedException \Google\ApiCore\ValidationException
* @expectedExceptionMessage pageSize argument was defined, but the method does not
*/
public function testNextPageMethodsFailWithPageSizeUnsupported()
{
$responseA = $this->createMockResponse('nextPageToken1', ['resource1']);
$responseB = $this->createMockResponse('', ['resource2']);
$page = $this->createPage([
[$responseA, new MockStatus(Code::OK, '')],
[$responseB, new MockStatus(Code::OK, '')],
]);
$page->getNextPage(3);
}
public function testPageElementMethods()
{
$response = $this->createMockResponse(
'nextPageToken1',
['resource1', 'resource2', 'resource3']
);
$page = $this->createPage([
[$response, new MockStatus(Code::OK, '')],
]);
$this->assertEquals($page->getPageElementCount(), 3);
$results = iterator_to_array($page);
$this->assertEquals($results, ['resource1', 'resource2', 'resource3']);
}
}
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