Drupal modules for browsing and managing Fedora-based digital repositories.
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<?php
/**
* @file
* Tests to verify the cache headers we provide.
*/
class IslandoraDatastreamCacheTestCase extends IslandoraWebTestCase {
/**
* Gets info to display to describe this test.
*
* @see IslandoraWebTestCase::getInfo()
*/
public static function getInfo() {
return array(
'name' => 'Datastream Cache Headers',
'description' => 'Check our headers work as we expect them to.',
'group' => 'Islandora',
);
}
/**
* Creates an admin user and a connection to a fedora repository.
*
* @see IslandoraWebTestCase::setUp()
*/
public function setUp() {
parent::setUp();
$this->repository = $this->admin->repository;
$this->purgeTestObjects();
}
/**
* Free any objects/resources created for this test.
*
* @see IslandoraWebTestCase::tearDown()
*/
public function tearDown() {
$this->purgeTestObjects();
parent::tearDown();
}
/**
* Purge any objects created by the test's in this class.
*/
public function purgeTestObjects() {
$objects = array(
'test:test',
);
foreach ($objects as $object) {
try {
$object = $this->repository->getObject($object);
$this->repository->purgeObject($object->id);
}
catch (Exception $e) {
// Meh... Either it didn't exist or the purge failed.
}
}
}
/**
* Create our test object.
*/
protected function createTestObject() {
$object = $this->repository->constructObject('test:test');
$object->label = 'Test object';
$object->models = 'test:model';
$datastream = $object->constructDatastream('asdf', 'M');
$datastream->label = 'datastream of doom';
$datastream->mimetype = 'text/plain';
$datastream->content = 'And then things happened.';
$datastream->checksumType = 'SHA-1';
$object->ingestDatastream($datastream);
$this->repository->ingestObject($object);
return $object;
}
/**
* Test HTTP cache headers.
*/
public function testCacheHeaders() {
$object = $this->createTestObject();
$datastream = $object['asdf'];
$user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS));
$this->drupalLogin($user);
// Test If-Modified-Since.
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
'If-Modified-Since: ' . $datastream->createdDate->format('D, d M Y H:i:s \G\M\T'),
));
$this->assertResponse(304);
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
'If-Modified-Since: ' . $datastream->createdDate->sub(new DateInterval('P1M'))->format('D, d M Y H:i:s \G\M\T'),
));
$this->assertResponse(200);
// Test If-Unmodified-Since.
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
'If-Unmodified-Since: ' . $datastream->createdDate->format('D, d M Y H:i:s \G\M\T'),
));
$this->assertResponse(200);
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
'If-Unmodified-Since: ' . $datastream->createdDate->sub(new DateInterval('P1M'))->format('D, d M Y H:i:s \G\M\T'),
));
$this->assertResponse(412);
// Test If-Match.
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
format_string('If-Match: "!checksum"', array(
'!checksum' => $datastream->checksum,
)),
));
$this->assertResponse(200);
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
format_string('If-Match: "!checksum"', array(
'!checksum' => 'dont-match' . $datastream->checksum,
)),
));
$this->assertResponse(412);
// Test If-None-Match.
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
format_string('If-None-Match: "!checksum"', array(
'!checksum' => $datastream->checksum,
)),
));
$this->assertResponse(304);
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
format_string('If-None-Match: "!checksum"', array(
'!checksum' => 'dont-match' . $datastream->checksum,
)),
));
$this->assertResponse(200);
// Test combination of If-None-Match and If-Modified-Since
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
'If-Modified-Since: ' . $datastream->createdDate->format('D, d M Y H:i:s \G\M\T'),
format_string('If-None-Match: "!checksum"', array(
'!checksum' => $datastream->checksum,
)),
));
$this->assertResponse(304);
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
'If-Modified-Since: ' . $datastream->createdDate->format('D, d M Y H:i:s \G\M\T'),
format_string('If-None-Match: "!checksum"', array(
'!checksum' => 'dont-match' . $datastream->checksum,
)),
));
$this->assertResponse(200);
$result = $this->drupalGet("islandora/object/{$object->id}/datastream/{$datastream->id}/view", array(), array(
'If-Modified-Since: ' . $datastream->createdDate->sub(new DateInterval('P1M'))->format('D, d M Y H:i:s \G\M\T'),
format_string('If-None-Match: "!checksum"', array(
'!checksum' => $datastream->checksum,
)),
));
$this->assertResponse(200);
}
}