/usr/share/php/kohana3.2/system/tests/kohana/request/client/CacheTest.php is in libkohana3.2-core-php 3.2.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Unit tests for request client cache logic
*
* @group kohana
* @group kohana.request
* @group kohana.request.client
* @group kohana.request.client.cache
*
* @package Kohana
* @category Tests
* @author Kohana Team
* @copyright (c) 2008-2012 Kohana Team
* @license http://kohanaframework.org/license
*/
class Kohana_Request_Client_CacheTest extends Unittest_TestCase {
/**
* Sets up a test route for caching
*
* @return void
*/
public function setUp()
{
Route::set('welcome', 'welcome/index')
->defaults(array(
'controller' => 'welcome',
'action' => 'index'
));
parent::setUp();
}
/**
* Tests the Client does not attempt to load cache if no Cache library
* is present
*
* @return void
*/
public function test_cache_not_called_with_no_cache()
{
$request = new Request('welcome/index');
$response = new Response;
$client_mock = $this->getMock('Request_Client_Internal');
$request->client($client_mock);
$client_mock->expects($this->exactly(0))
->method('execute_request');
$client_mock->expects($this->once())
->method('execute')
->will($this->returnValue($response));
$this->assertSame($response, $request->execute());
}
/**
* Tests that the client attempts to load a cached response from the
* cache library, but fails.
*
* @return void
*/
public function test_cache_miss()
{
$route = new Route('welcome/index');
$route->defaults(array(
'controller' => 'Kohana_Request_CacheTest_Dummy',
'action' => 'index',
));
$request = new Request('welcome/index', NULL, array($route));
$cache_mock = $this->_get_cache_mock();
$request->client()->cache(HTTP_Cache::factory($cache_mock));
$cache_mock->expects($this->once())
->method('get')
->with($request->client()->cache()->create_cache_key($request))
->will($this->returnValue(FALSE));
$response = $request->client()->execute($request);
$this->assertSame(HTTP_Cache::CACHE_STATUS_MISS,
$response->headers(HTTP_Cache::CACHE_STATUS_KEY));
}
/**
* Tests the client saves a response if the correct headers are set
*
* @return void
*/
public function test_cache_save()
{
$lifetime = 800;
$request = new Request('welcome/index');
$cache_mock = $this->_get_cache_mock();
$response = $request->create_response();
$request->client()->cache(new HTTP_Cache(array(
'cache' => $cache_mock
)
));
$response->headers('cache-control', 'max-age='.$lifetime);
$key = $request->client()->cache()->create_cache_key($request);
$cache_mock->expects($this->at(0))
->method('set')
->with($this->stringEndsWith($key), $this->identicalTo(0));
$cache_mock->expects($this->at(1))
->method('set')
->with($this->identicalTo($key), $this->anything(), $this->identicalTo($lifetime))
->will($this->returnValue(TRUE));
$this->assertTrue(
$request->client()->cache()
->cache_response($key, $request, $response)
);
$this->assertSame(HTTP_Cache::CACHE_STATUS_SAVED,
$request->response()->headers(HTTP_Cache::CACHE_STATUS_KEY));
}
/**
* Tests the client handles a cache HIT event correctly
*
* @return void
*/
public function test_cache_hit()
{
$lifetime = 800;
$request = new Request('welcome/index');
$cache_mock = $this->_get_cache_mock();
$request->client()->cache(new HTTP_Cache(array(
'cache' => $cache_mock
)
));
$response = $request->create_response();
$response->headers(array(
'cache-control' => 'max-age='.$lifetime,
HTTP_Cache::CACHE_STATUS_KEY =>
HTTP_Cache::CACHE_STATUS_HIT
));
$key = $request->client()->cache()->create_cache_key($request);
$cache_mock->expects($this->exactly(2))
->method('get')
->with($this->stringContains($key))
->will($this->returnValue($response));
$request->client()->cache()->cache_response($key, $request);
$this->assertSame(HTTP_Cache::CACHE_STATUS_HIT,
$response->headers(HTTP_Cache::CACHE_STATUS_KEY));
}
/**
* Data provider for test_set_cache
*
* @return array
*/
public function provider_set_cache()
{
return array(
array(
new HTTP_Header(array('cache-control' => 'no-cache')),
array('no-cache' => NULL),
FALSE,
),
array(
new HTTP_Header(array('cache-control' => 'no-store')),
array('no-store' => NULL),
FALSE,
),
array(
new HTTP_Header(array('cache-control' => 'max-age=100')),
array('max-age' => '100'),
TRUE
),
array(
new HTTP_Header(array('cache-control' => 'private')),
array('private' => NULL),
FALSE
),
array(
new HTTP_Header(array('cache-control' => 'private, max-age=100')),
array('private' => NULL, 'max-age' => '100'),
FALSE
),
array(
new HTTP_Header(array('cache-control' => 'private, s-maxage=100')),
array('private' => NULL, 's-maxage' => '100'),
TRUE
),
array(
new HTTP_Header(array(
'expires' => date('m/d/Y', strtotime('-1 day')),
)),
array(),
FALSE
),
array(
new HTTP_Header(array(
'expires' => date('m/d/Y', strtotime('+1 day')),
)),
array(),
TRUE
),
array(
new HTTP_Header(array()),
array(),
TRUE
),
);
}
/**
* Tests the set_cache() method
*
* @test
* @dataProvider provider_set_cache
*
* @return null
*/
public function test_set_cache($headers, $cache_control, $expected)
{
/**
* Set up a mock response object to test with
*/
$response = $this->getMock('Response');
$response->expects($this->any())
->method('headers')
->will($this->returnValue($headers));
$request = new Request_Client_Internal;
$request->cache(new HTTP_Cache);
$this->assertEquals($request->cache()->set_cache($response), $expected);
}
/**
* Returns a mock object for Cache
*
* @return Cache
*/
protected function _get_cache_mock()
{
return $this->getMock('Cache_File', array(), array(), '', FALSE);
}
} // End Kohana_Request_Client_CacheTest
class Controller_Kohana_Request_CacheTest_Dummy extends Controller
{
public function action_index()
{
}
}
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