silverstripe-framework/tests/php/Control/HTTPTest.php
2018-07-23 19:09:11 +01:00

491 lines
18 KiB
PHP

<?php
namespace SilverStripe\Control\Tests;
use SilverStripe\Control\Controller;
use SilverStripe\Control\Director;
use SilverStripe\Control\HTTP;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\HTTPResponse;
use SilverStripe\Control\Middleware\HTTPCacheControlMiddleware;
use SilverStripe\Control\Session;
use SilverStripe\Core\Config\Config;
use SilverStripe\Dev\FunctionalTest;
/**
* Tests the {@link HTTP} class
*
* @skipUpgrade
*/
class HTTPTest extends FunctionalTest
{
protected function setUp()
{
parent::setUp();
// Set to disabled at null forcing level
HTTPCacheControlMiddleware::config()
->set('defaultState', 'disabled')
->set('defaultForcingLevel', 0);
HTTPCacheControlMiddleware::reset();
}
public function testAddCacheHeaders()
{
$body = "<html><head></head><body><h1>Mysite</h1></body></html>";
$response = new HTTPResponse($body, 200);
HTTPCacheControlMiddleware::singleton()->publicCache();
HTTPCacheControlMiddleware::singleton()->setMaxAge(30);
$this->addCacheHeaders($response);
$this->assertNotEmpty($response->getHeader('Cache-Control'));
// Ensure cache headers are set correctly when disabled via config (e.g. when dev)
HTTPCacheControlMiddleware::config()
->set('defaultState', 'disabled')
->set('defaultForcingLevel', HTTPCacheControlMiddleware::LEVEL_DISABLED);
HTTPCacheControlMiddleware::reset();
HTTPCacheControlMiddleware::singleton()->publicCache();
HTTPCacheControlMiddleware::singleton()->setMaxAge(30);
$response = new HTTPResponse($body, 200);
$this->addCacheHeaders($response);
$this->assertContains('no-cache', $response->getHeader('Cache-Control'));
$this->assertContains('no-store', $response->getHeader('Cache-Control'));
$this->assertContains('must-revalidate', $response->getHeader('Cache-Control'));
// Ensure max-age setting is respected in production.
HTTPCacheControlMiddleware::config()
->set('defaultState', 'disabled')
->set('defaultForcingLevel', 0);
HTTPCacheControlMiddleware::reset();
HTTPCacheControlMiddleware::singleton()->publicCache();
HTTPCacheControlMiddleware::singleton()->setMaxAge(30);
$response = new HTTPResponse($body, 200);
$this->addCacheHeaders($response);
$this->assertContains('max-age=30', $response->getHeader('Cache-Control'));
$this->assertNotContains('max-age=0', $response->getHeader('Cache-Control'));
// Still "live": Ensure header's aren't overridden if already set (using purposefully different values).
$headers = array(
'Vary' => '*',
'Pragma' => 'no-cache',
'Cache-Control' => 'max-age=0, no-cache, no-store',
);
foreach ($headers as $header => $value) {
$response->addHeader($header, $value);
}
HTTPCacheControlMiddleware::reset();
HTTPCacheControlMiddleware::singleton()->publicCache();
HTTPCacheControlMiddleware::singleton()->setMaxAge(30);
$this->addCacheHeaders($response);
foreach ($headers as $header => $value) {
$this->assertEquals($value, $response->getHeader($header));
}
}
public function testConfigVary()
{
$body = "<html><head></head><body><h1>Mysite</h1></body></html>";
$response = new HTTPResponse($body, 200);
HTTPCacheControlMiddleware::singleton()
->setMaxAge(30)
->setVary('X-Requested-With, X-Forwarded-Protocol');
$this->addCacheHeaders($response);
// Vary set properly
$v = $response->getHeader('Vary');
$this->assertContains("X-Forwarded-Protocol", $v);
$this->assertContains("X-Requested-With", $v);
$this->assertNotContains("Cookie", $v);
$this->assertNotContains("User-Agent", $v);
$this->assertNotContains("Accept", $v);
// No vary
HTTPCacheControlMiddleware::singleton()
->setMaxAge(30)
->setVary(null);
HTTPCacheControlMiddleware::reset();
HTTPCacheControlMiddleware::config()
->set('defaultVary', []);
$response = new HTTPResponse($body, 200);
$this->addCacheHeaders($response);
$v = $response->getHeader('Vary');
$this->assertEmpty($v);
}
public function testDeprecatedVaryHandling()
{
/** @var Config */
Config::modify()->set(
HTTP::class,
'vary',
'X-Foo'
);
$response = new HTTPResponse('', 200);
$this->addCacheHeaders($response);
$header = $response->getHeader('Vary');
$this->assertContains('X-Foo', $header);
}
public function testDeprecatedCacheControlHandling()
{
HTTPCacheControlMiddleware::singleton()->publicCache();
/** @var Config */
Config::modify()->set(
HTTP::class,
'cache_control',
[
'no-store' => true,
'no-cache' => true,
]
);
$response = new HTTPResponse('', 200);
$this->addCacheHeaders($response);
$header = $response->getHeader('Cache-Control');
$this->assertContains('no-store', $header);
$this->assertContains('no-cache', $header);
}
public function testDeprecatedCacheControlHandlingOnMaxAge()
{
HTTPCacheControlMiddleware::singleton()->publicCache();
/** @var Config */
Config::modify()->set(
HTTP::class,
'cache_control',
[
// Needs to be separate from no-cache and no-store,
// since that would unset max-age
'max-age' => 99,
]
);
$response = new HTTPResponse('', 200);
$this->addCacheHeaders($response);
$header = $response->getHeader('Cache-Control');
$this->assertContains('max-age=99', $header);
}
/**
* @expectedException \LogicException
* @expectedExceptionMessageRegExp /Found unsupported legacy directives in HTTP\.cache_control: unknown/
*/
public function testDeprecatedCacheControlHandlingThrowsWithUnknownDirectives()
{
/** @var Config */
Config::modify()->set(
HTTP::class,
'cache_control',
[
'no-store' => true,
'unknown' => true,
]
);
$response = new HTTPResponse('', 200);
$this->addCacheHeaders($response);
}
/**
* Tests {@link HTTP::getLinksIn()}
*/
public function testGetLinksIn()
{
$content = '
<h2><a href="/">My Cool Site</a></h2>
<p>
A boy went <a href="home/">home</a> to see his <span><a href="mother/">mother</a></span>. This
involved a short <a href="$Journey">journey</a>, as well as some <a href="space travel">space travel</a>
and <a href=unquoted>unquoted</a> events, as well as a <a href=\'single quote\'>single quote</a> from
his <a href="/father">father</a>.
</p>
<p>
There were also some elements with extra <a class=attribute href=\'attributes\'>attributes</a> which
played a part in his <a href=journey"extra id="JourneyLink">journey</a>. HE ALSO DISCOVERED THE
<A HREF="CAPS LOCK">KEY</a>. Later he got his <a href="quotes \'mixed\' up">mixed up</a>.
</p>
';
$expected = array (
'/', 'home/', 'mother/', '$Journey', 'space travel', 'unquoted', 'single quote', '/father', 'attributes',
'journey', 'CAPS LOCK', 'quotes \'mixed\' up'
);
$result = HTTP::getLinksIn($content);
// Results don't neccesarily come out in the order they are in the $content param.
sort($result);
sort($expected);
$this->assertTrue(is_array($result));
$this->assertEquals($expected, $result, 'Test that all links within the content are found.');
}
/**
* Tests {@link HTTP::setGetVar()}
*/
public function testSetGetVar()
{
// Hackery to work around volatile URL formats in test invocation,
// and the inability of Director::absoluteBaseURL() to produce consistent URLs.
Director::mockRequest(function (HTTPRequest $request) {
$controller = new Controller();
$controller->setRequest($request);
$controller->pushCurrent();
try {
$this->assertContains(
'relative/url?foo=bar',
HTTP::setGetVar('foo', 'bar'),
'Omitting a URL falls back to current URL'
);
} finally {
$controller->popCurrent();
}
}, 'relative/url/');
$this->assertEquals(
'relative/url?foo=bar',
HTTP::setGetVar('foo', 'bar', 'relative/url'),
'Relative URL without existing query params'
);
$this->assertEquals(
'relative/url?baz=buz&foo=bar',
HTTP::setGetVar('foo', 'bar', '/relative/url?baz=buz'),
'Relative URL with existing query params, and new added key'
);
$this->assertEquals(
'http://test.com/?foo=new&buz=baz',
HTTP::setGetVar('foo', 'new', 'http://test.com/?foo=old&buz=baz'),
'Absolute URL without path and multipe existing query params, overwriting an existing parameter'
);
$this->assertContains(
'http://test.com/?foo=new',
HTTP::setGetVar('foo', 'new', 'http://test.com/?foo=&foo=old'),
'Absolute URL and empty query param'
);
// http_build_query() escapes angular brackets, they should be correctly urldecoded by the browser client
$this->assertEquals(
'http://test.com/?foo%5Btest%5D=one&foo%5Btest%5D=two',
HTTP::setGetVar('foo[test]', 'two', 'http://test.com/?foo[test]=one'),
'Absolute URL and PHP array query string notation'
);
$urls = array(
'http://www.test.com:8080',
'http://test.com:3000/',
'http://test.com:3030/baz/',
'http://baz:foo@test.com',
'http://baz@test.com/',
'http://baz:foo@test.com:8080',
'http://baz@test.com:8080'
);
foreach ($urls as $testURL) {
$this->assertEquals(
$testURL . '?foo=bar',
HTTP::setGetVar('foo', 'bar', $testURL),
'Absolute URL and Port Number'
);
}
}
/**
* Test that the the get_mime_type() works correctly
*/
public function testGetMimeType()
{
$this->assertEquals('text/plain', HTTP::get_mime_type('file.csv'));
$this->assertEquals('image/gif', HTTP::get_mime_type('file.gif'));
$this->assertEquals('text/html', HTTP::get_mime_type('file.html'));
$this->assertEquals('image/jpeg', HTTP::get_mime_type('file.jpg'));
$this->assertEquals('image/jpeg', HTTP::get_mime_type('upperfile.JPG'));
$this->assertEquals('image/png', HTTP::get_mime_type('file.png'));
$this->assertEquals(
'image/vnd.adobe.photoshop',
HTTP::get_mime_type('file.psd')
);
$this->assertEquals('audio/x-wav', HTTP::get_mime_type('file.wav'));
}
/**
* Test that absoluteURLs correctly transforms urls within CSS to absolute
*/
public function testAbsoluteURLsCSS()
{
$this->withBaseURL(
'http://www.silverstripe.org/',
function () {
// background-image
// Note that using /./ in urls is absolutely acceptable
$this->assertEquals(
'<div style="background-image: url(\'http://www.silverstripe.org/./images/mybackground.gif\');">' . 'Content</div>',
HTTP::absoluteURLs('<div style="background-image: url(\'./images/mybackground.gif\');">Content</div>')
);
// background
$this->assertEquals(
'<div style="background: url(\'http://www.silverstripe.org/images/mybackground.gif\');">Content</div>',
HTTP::absoluteURLs('<div style="background: url(\'images/mybackground.gif\');">Content</div>')
);
// list-style-image
$this->assertEquals(
'<div style=\'background: url(http://www.silverstripe.org/list.png);\'>Content</div>',
HTTP::absoluteURLs('<div style=\'background: url(list.png);\'>Content</div>')
);
// list-style
$this->assertEquals(
'<div style=\'background: url("http://www.silverstripe.org/./assets/list.png");\'>Content</div>',
HTTP::absoluteURLs('<div style=\'background: url("./assets/list.png");\'>Content</div>')
);
}
);
}
/**
* Test that absoluteURLs correctly transforms urls within html attributes to absolute
*/
public function testAbsoluteURLsAttributes()
{
$this->withBaseURL(
'http://www.silverstripe.org/',
function () {
//empty links
$this->assertEquals(
'<a href="http://www.silverstripe.org/">test</a>',
HTTP::absoluteURLs('<a href="">test</a>')
);
$this->assertEquals(
'<a href="http://www.silverstripe.org/">test</a>',
HTTP::absoluteURLs('<a href="/">test</a>')
);
//relative
$this->assertEquals(
'<a href="http://www.silverstripe.org/">test</a>',
HTTP::absoluteURLs('<a href="./">test</a>')
);
$this->assertEquals(
'<a href="http://www.silverstripe.org/">test</a>',
HTTP::absoluteURLs('<a href=".">test</a>')
);
// links
$this->assertEquals(
'<a href=\'http://www.silverstripe.org/blog/\'>SS Blog</a>',
HTTP::absoluteURLs('<a href=\'/blog/\'>SS Blog</a>')
);
// background
// Note that using /./ in urls is absolutely acceptable
$this->assertEquals(
'<div background="http://www.silverstripe.org/./themes/silverstripe/images/nav-bg-repeat-2.png">' . 'SS Blog</div>',
HTTP::absoluteURLs('<div background="./themes/silverstripe/images/nav-bg-repeat-2.png">SS Blog</div>')
);
//check dot segments
// Assumption: dots are not removed
//if they were, the url should be: http://www.silverstripe.org/abc
$this->assertEquals(
'<a href="http://www.silverstripe.org/test/page/../../abc">Test</a>',
HTTP::absoluteURLs('<a href="test/page/../../abc">Test</a>')
);
// image
$this->assertEquals(
'<img src=\'http://www.silverstripe.org/themes/silverstripe/images/logo-org.png\' />',
HTTP::absoluteURLs('<img src=\'themes/silverstripe/images/logo-org.png\' />')
);
// link
$this->assertEquals(
'<link href=http://www.silverstripe.org/base.css />',
HTTP::absoluteURLs('<link href=base.css />')
);
// Test special characters are retained
$this->assertEquals(
'<a href="http://www.silverstripe.org/Security/changepassword?m=3&amp;t=7214fdfde">password reset link</a>',
HTTP::absoluteURLs('<a href="/Security/changepassword?m=3&amp;t=7214fdfde">password reset link</a>')
);
}
);
}
/**
* Make sure URI schemes are not rewritten
*/
public function testURISchemes()
{
$this->withBaseURL(
'http://www.silverstripe.org/',
function ($test) {
// mailto
$this->assertEquals(
'<a href=\'mailto:admin@silverstripe.org\'>Email Us</a>',
HTTP::absoluteURLs('<a href=\'mailto:admin@silverstripe.org\'>Email Us</a>'),
'Email links are not rewritten'
);
// data uri
$this->assertEquals(
'<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38' . 'GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==" alt="Red dot" />',
HTTP::absoluteURLs(
'<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAH' . 'ElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==" alt="Red dot" />'
),
'Data URI links are not rewritten'
);
// call
$this->assertEquals(
'<a href="callto:12345678" />',
HTTP::absoluteURLs('<a href="callto:12345678" />'),
'Call to links are not rewritten'
);
}
);
}
public function testFilename2url()
{
$this->withBaseURL(
'http://www.silverstripe.org/',
function ($test) {
$frameworkTests = ltrim(FRAMEWORK_DIR . '/tests', '/');
$this->assertEquals(
"http://www.silverstripe.org/$frameworkTests/php/Control/HTTPTest.php",
HTTP::filename2url(__FILE__)
);
}
);
}
/**
* Process cache headers on a response
*
* @param HTTPResponse $response
*/
protected function addCacheHeaders(HTTPResponse $response)
{
// Mock request
$session = new Session([]);
$request = new HTTPRequest('GET', '/');
$request->setSession($session);
// Run middleware
HTTPCacheControlMiddleware::singleton()
->process($request, function (HTTPRequest $request) use ($response) {
return $response;
});
}
}