MessageTest.php

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<?php
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\Tests\Unit\Http;
 
use ‪TYPO3\CMS\Core\Http\Message;
use ‪TYPO3\CMS\Core\Http\Stream;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
class ‪MessageTest extends UnitTestCase
{
    protected ‪$stream;
 
    protected ‪$message;
 
    protected function ‪setUp(): void
    {
        parent::setUp();
        $this->stream = new ‪Stream('php://memory', 'wb+');
        $this->message = (new ‪Message())->withBody($this->stream);
    }
 
    public function ‪protocolHasAcceptableDefault()
    {
        self::assertEquals('1.1', $this->message->getProtocolVersion());
    }
 
    public function ‪protocolMutatorReturnsCloneWithChanges()
    {
        ‪$message = $this->message->‪withProtocolVersion('1.0');
        self::assertNotSame($this->message, ‪$message);
        self::assertEquals('1.0', ‪$message->‪getProtocolVersion());
    }
 
    public function ‪usesStreamProvidedInConstructorAsBody()
    {
        self::assertSame($this->stream, $this->message->getBody());
    }
 
    public function ‪bodyMutatorReturnsCloneWithChanges()
    {
        ‪$stream = new Stream('php://memory', 'wb+');
        ‪$message = $this->message->‪withBody(‪$stream);
        self::assertNotSame($this->message, ‪$message);
        self::assertSame(‪$stream, ‪$message->‪getBody());
    }
 
    public function ‪getHeaderReturnsHeaderValueAsArray()
    {
        ‪$message = $this->message->‪withHeader('X-Foo', ['Foo', 'Bar']);
        self::assertNotSame($this->message, ‪$message);
        self::assertEquals(['Foo', 'Bar'], ‪$message->‪getHeader('X-Foo'));
    }
 
    public function ‪getHeaderLineReturnsHeaderValueAsCommaConcatenatedString()
    {
        ‪$message = $this->message->‪withHeader('X-Foo', ['Foo', 'Bar']);
        self::assertNotSame($this->message, ‪$message);
        self::assertEquals('Foo,Bar', ‪$message->‪getHeaderLine('X-Foo'));
    }
 
    public function ‪getHeadersKeepsHeaderCaseSensitivity()
    {
        ‪$message = $this->message->‪withHeader('X-Foo', ['Foo', 'Bar']);
        self::assertNotSame($this->message, ‪$message);
        self::assertEquals(['X-Foo' => ['Foo', 'Bar']], ‪$message->‪getHeaders());
    }
 
    public function ‪getHeadersReturnsCaseWithWhichHeaderFirstRegistered()
    {
        ‪$message = $this->message
            ->‪withHeader('X-Foo', 'Foo')
            ->withAddedHeader('x-foo', 'Bar');
        self::assertNotSame($this->message, ‪$message);
        self::assertEquals(['X-Foo' => ['Foo', 'Bar']], ‪$message->‪getHeaders());
    }
 
    public function ‪hasHeaderReturnsFalseIfHeaderIsNotPresent()
    {
        self::assertFalse($this->message->hasHeader('X-Foo'));
    }
 
    public function ‪hasHeaderReturnsTrueIfHeaderIsPresent()
    {
        ‪$message = $this->message->‪withHeader('X-Foo', 'Foo');
        self::assertNotSame($this->message, ‪$message);
        self::assertTrue(‪$message->‪hasHeader('X-Foo'));
    }
 
    public function ‪addHeaderAppendsToExistingHeader()
    {
        ‪$message = $this->message->‪withHeader('X-Foo', 'Foo');
        self::assertNotSame($this->message, ‪$message);
        $message2 = ‪$message->‪withAddedHeader('X-Foo', 'Bar');
        self::assertNotSame(‪$message, $message2);
        self::assertEquals('Foo,Bar', $message2->getHeaderLine('X-Foo'));
    }
 
    public function ‪canRemoveHeaders()
    {
        ‪$message = $this->message->‪withHeader('X-Foo', 'Foo');
        self::assertNotSame($this->message, ‪$message);
        self::assertTrue(‪$message->‪hasHeader('x-foo'));
        $message2 = ‪$message->‪withoutHeader('x-foo');
        self::assertNotSame($this->message, $message2);
        self::assertNotSame(‪$message, $message2);
        self::assertFalse($message2->hasHeader('X-Foo'));
    }
 
    public function ‪headerRemovalIsCaseInsensitive()
    {
        ‪$message = $this->message
            ->‪withHeader('X-Foo', 'Foo')
            ->withAddedHeader('x-foo', 'Bar')
            ->withAddedHeader('X-FOO', 'Baz');
        self::assertNotSame($this->message, ‪$message);
        self::assertTrue(‪$message->‪hasHeader('x-foo'));
        $message2 = ‪$message->‪withoutHeader('x-foo');
        self::assertNotSame($this->message, $message2);
        self::assertNotSame(‪$message, $message2);
        self::assertFalse($message2->hasHeader('X-Foo'));
        $headers = $message2->getHeaders();
        self::assertEquals(0, count($headers));
    }
 
    public function ‪invalidGeneralHeaderValuesDataProvider()
    {
        return [
            'null'   => [null],
            'true'   => [true],
            'false'  => [false],
            'int'    => [1],
            'float'  => [1.1],
            'array'  => [['foo' => ['bar']]],
            'object' => [(object)['foo' => 'bar']],
        ];
    }
 
    public function ‪testWithHeaderRaisesExceptionForInvalidNestedHeaderValue($value)
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionCode(1436717266);
        $this->message->withHeader('X-Foo', [$value]);
    }
 
    public function ‪invalidHeaderValuesDataProvider()
    {
        return [
            'null'   => [null],
            'true'   => [true],
            'false'  => [false],
            'int'    => [1],
            'float'  => [1.1],
            'object' => [(object)['foo' => 'bar']],
        ];
    }
 
    public function ‪withHeaderRaisesExceptionForInvalidValueType($value)
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionCode(1436717266);
        $this->message->withHeader('X-Foo', $value);
    }
 
    public function ‪withAddedHeaderRaisesExceptionForNonStringNonArrayValue($value)
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionCode(1436717267);
        $this->message->withAddedHeader('X-Foo', $value);
    }
 
    public function ‪withoutHeaderDoesNothingIfHeaderDoesNotExist()
    {
        self::assertFalse($this->message->hasHeader('X-Foo'));
        ‪$message = $this->message->‪withoutHeader('X-Foo');
        self::assertNotSame($this->message, ‪$message);
        self::assertFalse(‪$message->‪hasHeader('X-Foo'));
    }
 
    public function ‪getHeaderReturnsAnEmptyArrayWhenHeaderDoesNotExist()
    {
        self::assertSame([], $this->message->getHeader('X-Foo-Bar'));
    }
 
    public function ‪getHeaderLineReturnsEmptyStringWhenHeaderDoesNotExist()
    {
        self::assertSame('', $this->message->getHeaderLine('X-Foo-Bar'));
    }
 
    public function ‪headersWithInjectionVectorsDataProvider()
    {
        return [
            'name-with-cr'            => ["X-Foo\r-Bar", 'value'],
            'name-with-lf'            => ["X-Foo\n-Bar", 'value'],
            'name-with-crlf'          => ["X-Foo\r\n-Bar", 'value'],
            'name-with-2crlf'         => ["X-Foo\r\n\r\n-Bar", 'value'],
            'value-with-cr'           => ['X-Foo-Bar', "value\rinjection"],
            'value-with-lf'           => ['X-Foo-Bar', "value\ninjection"],
            'value-with-crlf'         => ['X-Foo-Bar', "value\r\ninjection"],
            'value-with-2crlf'        => ['X-Foo-Bar', "value\r\n\r\ninjection"],
            'array-value-with-cr'     => ['X-Foo-Bar', ["value\rinjection"]],
            'array-value-with-lf'     => ['X-Foo-Bar', ["value\ninjection"]],
            'array-value-with-crlf'   => ['X-Foo-Bar', ["value\r\ninjection"]],
            'array-value-with-2crlf'  => ['X-Foo-Bar', ["value\r\n\r\ninjection"]],
            'multi-line-header-space' => ['X-Foo-Bar', "value\r\n injection"],
            'multi-line-header-tab'   => ['X-Foo-Bar', "value\r\n\tinjection"],
            'value-with-EOT'          => ['X-Foo-Bar', "value\x03injection"],
            'value-with-vert-tab'     => ['X-Foo-Bar', "value\x11injection"],
            'value-with-form-feed'    => ['X-Foo-Bar', "value\x12injection"],
            'value-with-null-byte'    => ['X-Foo-Bar', "value\x00injection"],
            'value-with-del-byte'     => ['X-Foo-Bar', "value\x7finjection"],
        ];
    }
 
    public function ‪doesNotAllowCRLFInjectionWhenCallingWithHeader($name, $value)
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->message->withHeader($name, $value);
    }
 
    public function ‪doesNotAllowCRLFInjectionWhenCallingWithAddedHeader($name, $value)
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->message->withAddedHeader($name, $value);
    }
}