107 lines
3.6 KiB
PHP
107 lines
3.6 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Engelsystem\Test\Unit\Middleware;
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use Engelsystem\Http\Request;
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use Engelsystem\Middleware\TrimInput;
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use Engelsystem\Test\Unit\TestCase;
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use Generator;
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use PHPUnit\Framework\MockObject\MockObject;
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use Psr\Http\Message\ServerRequestInterface;
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use Psr\Http\Server\RequestHandlerInterface;
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class TrimInputTest extends TestCase
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{
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private TrimInput $subject;
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/**
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* @var MockObject<RequestHandlerInterface>
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*/
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private MockObject $handler;
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public function setUp(): void
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{
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$this->subject = new TrimInput();
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$this->handler = $this->getMockForAbstractClass(RequestHandlerInterface::class);
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}
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/**
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* @return Generator<string, array>
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*/
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public function provideTrimTestData(): Generator
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{
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yield 'GET request' => ['GET', [], []];
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foreach (['POST', 'PUT'] as $method) {
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yield $method . ' request with empty data' => [$method, [], []];
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yield $method . ' request with mixed data' => [
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$method,
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[
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'fieldA' => 23,
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'fieldB' => ' bla ',
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'password' => ' pass1 ',
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'password2' => ' pass2 ',
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'new_password' => ' new_password ',
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'new_password2' => ' new_password2 ',
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'new_pw' => ' new_pw ',
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'new_pw2' => ' new_pw2 ',
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'password_confirmation' => ' password_confirmation ',
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'fieldC' => ['sub' => ' bla2 '],
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'fieldD' => null,
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],
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[
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'fieldA' => 23,
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'fieldB' => 'bla',
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// password fields should keep their surrounding spaces
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'password' => ' pass1 ',
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'password2' => ' pass2 ',
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'new_password' => ' new_password ',
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'new_password2' => ' new_password2 ',
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'new_pw' => ' new_pw ',
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'new_pw2' => ' new_pw2 ',
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'password_confirmation' => ' password_confirmation ',
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'fieldC' => ['sub' => 'bla2'],
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'fieldD' => null,
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],
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];
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}
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}
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/**
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* @covers \Engelsystem\Middleware\TrimInput
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* @dataProvider provideTrimTestData
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*/
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public function testTrim(string $method, mixed $body, mixed $expectedBody): void
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{
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$request = (new Request())->withMethod($method)->withParsedBody($body);
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$this->handler->expects(self::once())->method('handle')->with(
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self::callback(function (ServerRequestInterface $request) use ($expectedBody): bool {
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self::assertSame($expectedBody, $request->getParsedBody());
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return true;
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})
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);
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$this->subject->process($request, $this->handler);
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}
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/**
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* Special test case to cover null value parsed body.
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*
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* @covers \Engelsystem\Middleware\TrimInput
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*/
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public function testTrimPostNull(): void
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{
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$request = $this->getMockForAbstractClass(ServerRequestInterface::class);
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$request->method('getMethod')->willReturn('POST');
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$request->method('getParsedBody')->willReturn(null);
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$this->handler->expects(self::once())->method('handle')->with(
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self::callback(function (ServerRequestInterface $request): bool {
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self::assertNull($request->getParsedBody());
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return true;
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})
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);
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$this->subject->process($request, $this->handler);
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}
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}
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