/**
* Ensure that subsequent reads without the necessary write do not report data
*/
public function testReadInvalidatesData()
{
$session = uniqid();
$store = $this->getStore();
// Test new session is blank
$result = $store->read($session);
$this->assertEmpty($result);
// Save data against session
$data1 = array('Color' => 'red', 'Animal' => 'elephant');
$store->write($session, serialize($data1));
$result = $store->read($session);
$this->assertEquals($data1, unserialize($result));
// Since we have read the data into the result, the application could modify this content
// and be unable to write it back due to headers being sent. We should thus assume
// that subsequent reads without a successful write do not purport to have valid data
$data1['Color'] = 'blue';
$result = $store->read($session);
$this->assertEmpty($result);
// Check that writing to cookie fails after headers are sent and these results remain
// invalidated
HybridSessionAbstractTest_TestCookieBackend::$override_headers_sent = true;
$store->write($session, serialize($data1));
$result = $store->read($session);
$this->assertEmpty($result);
}
public function setUp()
{
parent::setUp();
HybridSessionAbstractTest_TestCookieBackend::$override_headers_sent = false;
Injector::nest();
Injector::inst()->registerService(new HybridSessionAbstractTest_TestCookieBackend(), 'HybridSessionStore_Cookie');
SS_Datetime::set_mock_now('2010-03-15 12:00:00');
if (get_class() === get_class($this)) {
$this->markTestSkipped("Skipping abstract test");
$this->skipTest = true;
}
}
