', $response);
        $handler = new ExceptionHandler(true);
        ob_start();
        $handler->sendPhpResponse(new \RuntimeException('Foo'));
        $response = ob_get_clean();
        $this->assertContains('
', $response);
        // taken from https://www.owasp.org/index.php/Cross-site_Scripting_(XSS)
        $htmlWithXss = ' 
click me! ) 
 ';
        ob_start();
        $handler->sendPhpResponse(new \RuntimeException($htmlWithXss));
        $response = ob_get_clean();
        $this->assertContains(sprintf('
%s
', htmlspecialchars($htmlWithXss, ENT_COMPAT | ENT_SUBSTITUTE, 'UTF-8')), $response);
    }
    public function testStatusCode()
    {
        $handler = new ExceptionHandler(false, 'iso8859-1');
        ob_start();
        $handler->sendPhpResponse(new NotFoundHttpException('Foo'));
        $response = ob_get_clean();
        $this->assertContains('Sorry, the page you are looking for could not be found.', $response);
        $expectedHeaders = [
            ['HTTP/1.0 404', true, null],
            ['Content-Type: text/html; charset=iso8859-1', true, null],
        ];
        $this->assertSame($expectedHeaders, testHeader());
    }
    public function testHeaders()
    {
        $handler = new ExceptionHandler(false, 'iso8859-1');
        ob_start();
        $handler->sendPhpResponse(new MethodNotAllowedHttpException(['POST']));
        $response = ob_get_clean();
        $expectedHeaders = [
            ['HTTP/1.0 405', true, null],
            ['Allow: POST', false, null],
            ['Content-Type: text/html; charset=iso8859-1', true, null],
        ];
        $this->assertSame($expectedHeaders, testHeader());
    }
    public function testNestedExceptions()
    {
        $handler = new ExceptionHandler(true);
        ob_start();
        $handler->sendPhpResponse(new \RuntimeException('Foo', 0, new \RuntimeException('Bar')));
        $response = ob_get_clean();
        $this->assertStringMatchesFormat('%A
Foo
%A
Bar
%A', $response);
    }
    public function testHandle()
    {
        $exception = new \Exception('foo');
        $handler = $this->getMockBuilder('Symfony\Component\Debug\ExceptionHandler')->setMethods(['sendPhpResponse'])->getMock();
        $handler
            ->expects($this->exactly(2))
            ->method('sendPhpResponse');
        $handler->handle($exception);
        $handler->setHandler(function ($e) use ($exception) {
            $this->assertSame($exception, $e);
        });
        $handler->handle($exception);
    }
    public function testHandleOutOfMemoryException()
    {
        $exception = new OutOfMemoryException('foo', 0, E_ERROR, __FILE__, __LINE__);
        $handler = $this->getMockBuilder('Symfony\Component\Debug\ExceptionHandler')->setMethods(['sendPhpResponse'])->getMock();
        $handler
            ->expects($this->once())
            ->method('sendPhpResponse');
        $handler->setHandler(function ($e) {
            $this->fail('OutOfMemoryException should bypass the handler');
        });
        $handler->handle($exception);
    }
}