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Edit updated things until the tests pass

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This commit is contained in:
Dylan Wagstaff 2017-12-11 17:20:00 +13:00
parent 17699f2b8a
commit 229463547d
9 changed files with 84 additions and 83 deletions
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24
_config/versionfeed.yml
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@ -1,21 +1,25 @@
---
Name: versionedfeedconfig
---
Injector:
RateLimitFilter: \VersionFeed\Filters\RateLimitFilter
SilverStripe\Core\Injector\Injector:
RateLimitFilter: SilverStripe\VersionFeed\Filters\RateLimitFilter
ContentFilter:
class: \VersionFeed\Filters\CachedContentFilter
class: SilverStripe\VersionFeed\Filters\CachedContentFilter
constructor:
- %$RateLimitFilter
SiteTree:
Psr\SimpleCache\CacheInterface.VersionFeedController:
factory: SilverStripe\Core\Cache\CacheFactory
constructor:
namespace: 'VersionFeedController'
SilverStripe\CMS\Model\SiteTree:
extensions:
- VersionFeed
SiteConfig:
- SilverStripe\VersionFeed\VersionFeed
SilverStripe\SiteConfig\SiteConfig:
extensions:
- VersionFeedSiteConfig
ContentController:
- SilverStripe\VersionFeed\VersionFeedSiteConfig
SilverStripe\CMS\Controllers\ContentController:
extensions:
- VersionFeed_Controller
VersionFeed_Controller:
- SilverStripe\VersionFeed\VersionFeedController
SilverStripe\VersionFeed\VersionFeedController:
dependencies:
ContentFilter: %$ContentFilter

2
docs/en/developer.md
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@ -42,7 +42,7 @@ Two filters are applied on top of one another:
server. This filter will only be applied if the `CachedContentFilter` does not have any cached record
for a request.
Either one of these can be replaced, added to, or removed, by adjusting the `VersionFeed_Controller.dependencies`
Either one of these can be replaced, added to, or removed, by adjusting the `SilverStripe\VersionFeed\VersionFeedController.dependencies`
config to point to a replacement (or no) filter.
For smaller servers where it's reasonable to apply a strict approach to rate limiting the default

2
src/Filters/CachedContentFilter.php
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@ -34,7 +34,7 @@ class CachedContentFilter extends ContentFilter {
// Fallback to generate result
$result = parent::getContent($key, $callback);
$lifetime = Config::inst()->get(ContentFilter::class, 'cache_lifetime') ?: null;
$cache->set($result, $key, $lifetime);
$cache->set($key, $result, $lifetime);
return $result;
}
}

8
src/Filters/ContentFilter.php
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@ -2,10 +2,8 @@
namespace SilverStripe\VersionFeed\Filters;
use SS_Cache;
use SilverStripe\VersionFeed\VersionFeedController;
use SilverStripe\Core\Config\Config;
use SilverStripe\Core\Config\Configurable;
use Psr\SimpleCache\CacheInterface;
use SilverStripe\Core\Injector\Injector;
@ -16,6 +14,8 @@ use SilverStripe\Core\Injector\Injector;
* of its execution.
*/
abstract class ContentFilter {
use configurable;
/**
* Nested content filter
@ -43,7 +43,7 @@ abstract class ContentFilter {
*/
protected function getCache() {
return Injector::inst()->get(
CacheInterface::class . '.' . VersionFeedController::class
CacheInterface::class . '.VersionFeedController'
);
}

14
src/Filters/RateLimitFilter.php
View File

@ -70,12 +70,12 @@ class RateLimitFilter extends ContentFilter {
$key = self::CACHE_PREFIX;
// Add global identifier
if(Config::inst()->get(get_class(), 'lock_bypage')) {
if($this->config()->get('lock_bypage')) {
$key .= '_' . md5($itemkey);
}
// Add user-specific identifier
if(Config::inst()->get(get_class(), 'lock_byuserip') && Controller::has_curr()) {
if($this->config()->get('lock_byuserip') && Controller::has_curr()) {
$ip = Controller::curr()->getRequest()->getIP();
$key .= '_' . md5($ip);
}
@ -86,7 +86,7 @@ class RateLimitFilter extends ContentFilter {
public function getContent($key, $callback) {
// Bypass rate limiting if flushing, or timeout isn't set
$timeout = Config::inst()->get(get_class(), 'lock_timeout');
$timeout = $this->config()->get('lock_timeout');
if(isset($_GET['flush']) || !$timeout) {
return parent::getContent($key, $callback);
}
@ -106,18 +106,18 @@ class RateLimitFilter extends ContentFilter {
$lifetime = Config::inst()->get(ContentFilter::class, 'cache_lifetime') ?: null;
// Apply rate limit
$cache->set(time() + $timeout, $limitKey, $lifetime);
$cache->set($limitKey, time() + $timeout, $lifetime);
// Generate results
$result = parent::getContent($key, $callback);
// Reset rate limit with optional cooldown
if($cooldown = Config::inst()->get(get_class(), 'lock_cooldown')) {
if($cooldown = $this->config()->get('lock_cooldown')) {
// Set cooldown on successful query execution
$cache->set(time() + $cooldown, $limitKey, $lifetime);
$cache->set($limitKey, time() + $cooldown, $lifetime);
} else {
// Without cooldown simply disable lock
$cache->remove($limitKey);
$cache->delete($limitKey);
}
return $result;
}

20
src/VersionFeed.php
View File

@ -2,16 +2,8 @@
namespace SilverStripe\VersionFeed;
use Diff;
use HTMLText;
use SilverStripe\ORM\FieldType\DBField;
use SilverStripe\View\Parsers\Diff;
use SilverStripe\ORM\ArrayList;
use SilverStripe\Forms\FieldList;
use SilverStripe\Core\Config\Config;
@ -21,8 +13,6 @@ use SilverStripe\Forms\LiteralField;
use SilverStripe\SiteConfig\SiteConfig;
use SilverStripe\CMS\Model\SiteTreeExtension;
class VersionFeed extends SiteTreeExtension {
private static $db = array(
@ -103,7 +93,7 @@ class VersionFeed extends SiteTreeExtension {
if ($version->Title != $previous->Title) {
$diffTitle = Diff::compareHTML($version->Title, $previous->Title);
$version->DiffTitle = new HTMLText();
$version->DiffTitle = DBField::create_field('HTMLText', null);
$version->DiffTitle->setValue(
sprintf(
'<div><em>%s</em> ' . $diffTitle . '</div>',
@ -116,7 +106,7 @@ class VersionFeed extends SiteTreeExtension {
if ($version->Content != $previous->Content) {
$diffContent = Diff::compareHTML($version->Content, $previous->Content);
$version->DiffContent = new HTMLText();
$version->DiffContent = DBField::create_field('HTMLText', null);
$version->DiffContent->setValue('<div>'.$diffContent.'</div>');
$changed = true;
}
@ -140,7 +130,7 @@ class VersionFeed extends SiteTreeExtension {
// a diff on the initial version we will just get that version, verbatim.
if ($previous && $versions->count()<$qLimit) {
$first = clone($previous);
$first->DiffContent = new HTMLText();
$first->DiffContent = DBField::create_field('HTMLText', null);
$first->DiffContent->setValue('<div>' . $first->Content . '</div>');
// Copy the link so it can be cached.
$first->GeneratedLink = $first->AbsoluteLink();

2
src/VersionFeedController.php
View File

@ -16,7 +16,7 @@ use SilverStripe\View\Requirements;
use SilverStripe\Core\Extension;
use SilverStripe\VersionFeed\Filters\ContentFilter;
class VersionFeed_Controller extends Extension {
class VersionFeedController extends Extension {
private static $allowed_actions = array(
'changes',

77
tests/VersionFeedFunctionalTest.php
View File

@ -14,45 +14,50 @@ use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Versioned\Versioned;
use SilverStripe\SiteConfig\SiteConfig;
use SilverStripe\Dev\FunctionalTest;
use SilverStripe\Control\Director;
use Psr\SimpleCache\CacheInterface;
class VersionFeedFunctionalTest extends FunctionalTest {
protected $usesDatabase = true;
protected $usesDatabase = true;
protected $baseURI = 'http://www.fakesite.test';
protected $required_extensions = array(
protected static $required_extensions = array(
'Page' => array(VersionFeed::class),
'Page_Controller' => array(VersionFeedController::class),
'PageController' => array(VersionFeedController::class),
);
protected $userIP;
public function setUp() {
protected function setUp() {
Director::config()->set('alternate_base_url', $this->baseURI);
parent::setUp();
$cache = Injector::inst()->get(
CacheInterface::class . '.' . VersionFeedController::class
CacheInterface::class . '.VersionFeedController'
);
$cache->clear();
$this->userIP = isset($_SERVER['HTTP_CLIENT_IP']) ? $_SERVER['HTTP_CLIENT_IP'] : null;
$this->userIP = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : null;
Config::nest();
// Enable history by default
Config::inst()->update(VersionFeed::class, 'changes_enabled', true);
Config::inst()->update(VersionFeed::class, 'allchanges_enabled', true);
Config::modify()->set(VersionFeed::class, 'changes_enabled', true);
Config::modify()->set(VersionFeed::class, 'allchanges_enabled', true);
// Disable caching and locking by default
Config::inst()->update(CachedContentFilter::class, 'cache_enabled', false);
Config::inst()->update(RateLimitFilter::class, 'lock_timeout', 0);
Config::inst()->update(RateLimitFilter::class, 'lock_bypage', false);
Config::inst()->update(RateLimitFilter::class, 'lock_byuserip', false);
Config::inst()->update(RateLimitFilter::class, 'lock_cooldown', false);
Config::modify()->set(CachedContentFilter::class, 'cache_enabled', false);
Config::modify()->set(RateLimitFilter::class, 'lock_timeout', 0);
Config::modify()->set(RateLimitFilter::class, 'lock_bypage', false);
Config::modify()->set(RateLimitFilter::class, 'lock_byuserip', false);
Config::modify()->set(RateLimitFilter::class, 'lock_cooldown', false);
}
public function tearDown() {
Config::unnest();
$_SERVER['HTTP_CLIENT_IP'] = $this->userIP;
Director::config()->set('alternate_base_url', null);
$_SERVER['REMOTE_ADDR'] = $this->userIP;
parent::tearDown();
}
@ -83,18 +88,18 @@ class VersionFeedFunctionalTest extends FunctionalTest {
public function testRateLimiting() {
// Re-enable locking just for this test
Config::inst()->update(RateLimitFilter::class, 'lock_timeout', 20);
Config::inst()->update(CachedContentFilter::class, 'cache_enabled', true);
Config::modify()->set(RateLimitFilter::class, 'lock_timeout', 20);
Config::modify()->set(CachedContentFilter::class, 'cache_enabled', true);
$page1 = $this->createPageWithChanges(array('PublicHistory' => true, 'Title' => 'Page1'));
$page2 = $this->createPageWithChanges(array('PublicHistory' => true, 'Title' => 'Page2'));
// Artifically set cache lock
Config::inst()->update(RateLimitFilter::class, 'lock_byuserip', false);
Config::modify()->set(RateLimitFilter::class, 'lock_byuserip', false);
$cache = Injector::inst()->get(
CacheInterface::class . '.' . VersionFeedController::class
CacheInterface::class . '.VersionFeedController'
);
$cache->set(time() + 10, \VersionFeed\Filters\RateLimitFilter::CACHE_PREFIX);
$cache->set(RateLimitFilter::CACHE_PREFIX, time() + 10);
// Test normal hit
$response = $this->get($page1->RelativeLink('changes'));
@ -105,39 +110,39 @@ class VersionFeedFunctionalTest extends FunctionalTest {
$this->assertGreaterThan(0, $response->getHeader('Retry-After'));
// Test page specific lock
Config::inst()->update(RateLimitFilter::class, 'lock_bypage', true);
Config::modify()->set(RateLimitFilter::class, 'lock_bypage', true);
$key = implode('_', array(
'changes',
$page1->ID,
Versioned::get_versionnumber_by_stage(SiteTree::class, 'Live', $page1->ID, false)
));
$key = \VersionFeed\Filters\RateLimitFilter::CACHE_PREFIX . '_' . md5($key);
$cache->set(time() + 10, $key);
$key = RateLimitFilter::CACHE_PREFIX . '_' . md5($key);
$cache->set($key, time() + 10);
$response = $this->get($page1->RelativeLink('changes'));
$this->assertEquals(429, $response->getStatusCode());
$this->assertGreaterThan(0, $response->getHeader('Retry-After'));
$response = $this->get($page2->RelativeLink('changes'));
$this->assertEquals(200, $response->getStatusCode());
Config::inst()->update(RateLimitFilter::class, 'lock_bypage', false);
Config::modify()->set(RateLimitFilter::class, 'lock_bypage', false);
// Test rate limit hit by IP
Config::inst()->update(RateLimitFilter::class, 'lock_byuserip', true);
$_SERVER['HTTP_CLIENT_IP'] = '127.0.0.1';
$cache->set(time() + 10, \VersionFeed\Filters\RateLimitFilter::CACHE_PREFIX . '_' . md5('127.0.0.1'));
Config::modify()->set(RateLimitFilter::class, 'lock_byuserip', true);
$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
$cache->set(RateLimitFilter::CACHE_PREFIX . '_' . md5('127.0.0.1'), time() + 10);
$response = $this->get($page1->RelativeLink('changes'));
$this->assertEquals(429, $response->getStatusCode());
$this->assertGreaterThan(0, $response->getHeader('Retry-After'));
// Test rate limit doesn't hit other IP
$_SERVER['HTTP_CLIENT_IP'] = '127.0.0.20';
$cache->set(time() + 10, \VersionFeed\Filters\RateLimitFilter::CACHE_PREFIX . '_' . md5('127.0.0.1'));
$_SERVER['REMOTE_ADDR'] = '127.0.0.20';
$cache->set(RateLimitFilter::CACHE_PREFIX . '_' . md5('127.0.0.1'), time() + 10);
$response = $this->get($page1->RelativeLink('changes'));
$this->assertEquals(200, $response->getStatusCode());
// Restore setting
Config::inst()->update(RateLimitFilter::class, 'lock_byuserip', false);
Config::inst()->update(RateLimitFilter::class, 'lock_timeout', 0);
Config::inst()->update(CachedContentFilter::class, 'cache_enabled', false);
Config::modify()->set(RateLimitFilter::class, 'lock_byuserip', false);
Config::modify()->set(RateLimitFilter::class, 'lock_timeout', 0);
Config::modify()->set(CachedContentFilter::class, 'cache_enabled', false);
}
public function testContainsChangesForPageOnly() {
@ -215,7 +220,7 @@ class VersionFeedFunctionalTest extends FunctionalTest {
// Test requests to 'changes' action
foreach(array(true, false) as $publicHistory_Config) {
Config::inst()->update(VersionFeed::class, 'changes_enabled', $publicHistory_Config);
Config::modify()->set(VersionFeed::class, 'changes_enabled', $publicHistory_Config);
$expectedResponse = $publicHistory_Page && $publicHistory_Config ? 200 : 404;
$response = $this->get($page->RelativeLink('changes'));
$this->assertEquals($expectedResponse, $response->getStatusCode());
@ -224,7 +229,7 @@ class VersionFeedFunctionalTest extends FunctionalTest {
// Test requests to 'allchanges' action on each page
foreach(array(true, false) as $allChanges_Config) {
foreach(array(true, false) as $allChanges_SiteConfig) {
Config::inst()->update(VersionFeed::class, 'allchanges_enabled', $allChanges_Config);
Config::modify()->set(VersionFeed::class, 'allchanges_enabled', $allChanges_Config);
$siteConfig = SiteConfig::current_site_config();
$siteConfig->AllChangesEnabled = $allChanges_SiteConfig;
$siteConfig->write();

18
tests/VersionFeedTest.php
View File

@ -7,20 +7,22 @@ use Page;
use SilverStripe\VersionFeed\VersionFeed;
use SilverStripe\VersionFeed\VersionFeedController;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\CMS\Controllers\ContentController;
class VersionFeedTest extends SapphireTest {
protected $usesDatabase = true;
protected $required_extensions = array(
'SiteTree' => array(VersionFeed::class),
'ContentController' => array(VersionFeedController::class),
);
protected static $required_extensions = [
SiteTree::class => [VersionFeed::class],
ContentController::class => [VersionFeedController::class],
];
protected $illegalExtensions = array(
'SiteTree' => array('Translatable')
);
protected $illegalExtensions = [
'SiteTree' => ['Translatable']
];
public function testDiffedChangesExcludesRestrictedItems() {
$this->markTestIncomplete();
@ -31,7 +33,7 @@ class VersionFeedTest extends SapphireTest {
}
public function testDiffedChangesTitle() {
$page = new Page(array('Title' => 'My Title'));
$page = new Page(['Title' => 'My Title']);
$page->write();
$page->publish('Stage', 'Live');