silverstripe-framework/tests/php/Control/HTTPResponseTest.php

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<?php
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namespace SilverStripe\Control\Tests;
use SilverStripe\Dev\SapphireTest;
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use SilverStripe\Control\HTTPResponse;
use SilverStripe\Control\HTTPResponse_Exception;
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use PHPUnit\Framework\Attributes\DataProvider;
class HTTPResponseTest extends SapphireTest
{
public function testStatusDescriptionStripsNewlines()
{
$r = new HTTPResponse('my body', 200, "my description \nwith newlines \rand carriage returns");
$this->assertEquals(
"my description with newlines and carriage returns",
$r->getStatusDescription()
);
}
public function testHTTPResponseException()
{
$response = new HTTPResponse("Test", 200, 'OK');
// Confirm that the exception's statusCode and statusDescription take precedence
$e = new HTTPResponse_Exception($response, 404, 'not even found');
$this->assertEquals(404, $e->getResponse()->getStatusCode());
$this->assertEquals('not even found', $e->getResponse()->getStatusDescription());
}
public function testExceptionContentPlainByDefault()
{
// Confirm that the exception's statusCode and statusDescription take precedence
$e = new HTTPResponse_Exception("Some content that may be from a hacker", 404, 'not even found');
$this->assertEquals("text/plain", $e->getResponse()->getHeader("Content-Type"));
}
public function testRemoveHeader()
{
$response = new HTTPResponse();
$response->addHeader('X-Animal', 'Monkey');
$this->assertSame('Monkey', $response->getHeader('X-Animal'));
$response->removeHeader('X-Animal');
$this->assertEmpty($response->getHeader('X-Animal'));
}
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public static function providerSanitiseHeaders()
{
return [
'plain text is retained' => ['some arbitrary value1', 'some arbitrary value1'],
'special chars are retained' => ['`~!@#$%^&*()_+-=,./<>?;\':"[]{}\\|', '`~!@#$%^&*()_+-=,./<>?;\':"[]{}\\|'],
'line breaks are removed' => ['no line breaks', "n\ro line \nbreaks\r\n"],
];
}
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#[DataProvider('providerSanitiseHeaders')]
public function testSanitiseHeaders(string $expected, string $value)
{
$response = new HTTPResponse();
$response->addHeader('X-Sanitised', $value);
$this->assertSame($expected, $response->getHeader('X-Sanitised'));
}
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public static function providerTestValidStatusCodes()
{
return [
[200, 'OK'],
[226, 'IM Used'],
[426, 'Upgrade Required'],
[451, 'Unavailable For Legal Reasons'],
];
}
/**
* @param int $code
* @param string $status
*/
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#[DataProvider('providerTestValidStatusCodes')]
public function testValidStatusCodes($code, $status)
{
$response = new HTTPResponse();
$response->setStatusCode($code);
$this->assertEquals($status, $response->getStatusDescription());
}
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}