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TEST Add tests for (im)mutablity of states

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This commit is contained in:
Daniel Hensby 2018-07-06 11:48:30 +01:00
parent a3687147fe
commit 540c9aba69
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1 changed files with 166 additions and 3 deletions
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169
tests/php/Control/Middleware/HTTPCacheControlMiddlewareTest.php
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@ -2,6 +2,7 @@
namespace SilverStripe\Control\Tests\Middleware;
use SilverStripe\Control\HTTPResponse;
use SilverStripe\Control\Middleware\HTTPCacheControlMiddleware;
use SilverStripe\Dev\SapphireTest;
@ -12,15 +13,177 @@ class HTTPCacheControlMiddlewareTest extends SapphireTest
parent::setUp();
// Set to disabled at null forcing level
HTTPCacheControlMiddleware::config()
->set('defaultState', 'disabled')
->set('defaultState', HTTPCacheControlMiddleware::STATE_ENABLED)
->set('defaultForcingLevel', 0);
HTTPCacheControlMiddleware::reset();
}
public function provideCacheStates()
{
return [
['enableCache', false],
['publicCache', false],
['privateCache', false],
['disableCache', true],
];
}
/**
* @dataProvider provideCacheStates
*/
public function testCheckDefaultStates($state, $immutable)
{
$cc = HTTPCacheControlMiddleware::singleton();
$cc->{$state}();
$response = new HTTPResponse();
$cc->applyToResponse($response);
$this->assertContains('must-revalidate', $response->getHeader('cache-control'));
}
/**
* @dataProvider provideCacheStates
*/
public function testSetMaxAge($state, $immutable)
{
$cc = HTTPCacheControlMiddleware::singleton();
$cc->{$state}();
$originalResponse = new HTTPResponse();
$cc->applyToResponse($originalResponse);
$cc->setMaxAge('300');
$response = new HTTPResponse();
$cc->applyToResponse($response);
if ($immutable) {
$this->assertEquals($originalResponse->getHeader('cache-control'), $response->getHeader('cache-control'));
} else {
$this->assertContains('max-age=300', $response->getHeader('cache-control'));
$this->assertNotContains('no-cache', $response->getHeader('cache-control'));
$this->assertNotContains('no-store', $response->getHeader('cache-control'));
}
}
/**
* @dataProvider provideCacheStates
*/
public function testSetNoStore($state, $immutable)
{
$cc = HTTPCacheControlMiddleware::singleton();
$cc->setMaxAge('300');
$cc->setSharedMaxAge('300');
$cc->{$state}();
$originalResponse = new HTTPResponse();
$cc->applyToResponse($originalResponse);
$cc->setNoStore();
$response = new HTTPResponse();
$cc->applyToResponse($response);
if ($immutable) {
$this->assertEquals($originalResponse->getHeader('cache-control'), $response->getHeader('cache-control'));
} else {
$this->assertContains('no-store', $response->getHeader('cache-control'));
$this->assertNotContains('max-age', $response->getHeader('cache-control'));
$this->assertNotContains('s-maxage', $response->getHeader('cache-control'));
}
}
/**
* @dataProvider provideCacheStates
*/
public function testSetNoCache($state, $immutable)
{
$cc = HTTPCacheControlMiddleware::singleton();
$cc->setMaxAge('300');
$cc->setSharedMaxAge('300');
$cc->{$state}();
$originalResponse = new HTTPResponse();
$cc->applyToResponse($originalResponse);
$cc->setNoCache();
$response = new HTTPResponse();
$cc->applyToResponse($response);
if ($immutable) {
$this->assertEquals($originalResponse->getHeader('cache-control'), $response->getHeader('cache-control'));
} else {
$this->assertContains('no-cache', $response->getHeader('cache-control'));
$this->assertNotContains('max-age', $response->getHeader('cache-control'));
$this->assertNotContains('s-maxage', $response->getHeader('cache-control'));
}
}
/**
* @dataProvider provideCacheStates
*/
public function testSetSharedMaxAge($state, $immutable)
{
$cc = HTTPCacheControlMiddleware::singleton();
$cc->{$state}();
$originalResponse = new HTTPResponse();
$cc->applyToResponse($originalResponse);
$cc->setSharedMaxAge('300');
$response = new HTTPResponse();
$cc->applyToResponse($response);
if ($immutable) {
$this->assertEquals($originalResponse->getHeader('cache-control'), $response->getHeader('cache-control'));
} else {
$this->assertContains('s-maxage=300', $response->getHeader('cache-control'));
$this->assertNotContains('no-cache', $response->getHeader('cache-control'));
$this->assertNotContains('no-store', $response->getHeader('cache-control'));
}
}
/**
* @dataProvider provideCacheStates
*/
public function testSetMustRevalidate($state, $immutable)
{
$cc = HTTPCacheControlMiddleware::singleton();
$cc->{$state}();
$originalResponse = new HTTPResponse();
$cc->applyToResponse($originalResponse);
$cc->setMustRevalidate();
$response = new HTTPResponse();
$cc->applyToResponse($response);
if ($immutable) {
$this->assertEquals($originalResponse->getHeader('cache-control'), $response->getHeader('cache-control'));
} else {
$this->assertContains('must-revalidate', $response->getHeader('cache-control'));
$this->assertNotContains('max-age', $response->getHeader('cache-control'));
$this->assertNotContains('s-maxage', $response->getHeader('cache-control'));
}
}
public function testCachingPriorities()
{
$hcc = new HTTPCacheControlMiddleware();
$this->assertTrue($this->isDisabled($hcc), 'caching starts as disabled');
$this->assertFalse($this->isDisabled($hcc), 'caching starts as disabled');
$hcc->enableCache();
$this->assertFalse($this->isDisabled($hcc));
@ -74,6 +237,6 @@ class HTTPCacheControlMiddlewareTest extends SapphireTest
protected function isDisabled(HTTPCacheControlMiddleware $hcc)
{
return $hcc->hasDirective('no-cache') && !$hcc->hasDirective('private') && !$hcc->hasDirective('public');
return $hcc->hasDirective('no-store') && !$hcc->hasDirective('private') && !$hcc->hasDirective('public');
}
}