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<?php

/**
 * @group legacy
 */
class Swift_Transport_MailTransportTest extends SwiftMailerTestCase
{
    public function testTransportInvokesMailOncePerMessage()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $headers = $this->_createHeaders();
        $message = $this->_createMessageWithRecipient($headers);

        $invoker->shouldReceive('mail')
                ->once();

        $transport->send($message);
    }

    public function testTransportUsesToFieldBodyInSending()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $to = $this->_createHeader();
        $headers = $this->_createHeaders(array(
            'To' => $to,
        ));
        $message = $this->_createMessageWithRecipient($headers);

        $to->shouldReceive('getFieldBody')
           ->zeroOrMoreTimes()
           ->andReturn('Foo <foo@bar>');
        $invoker->shouldReceive('mail')
                ->once()
                ->with('Foo <foo@bar>', Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any());

        $transport->send($message);
    }

    public function testTransportUsesSubjectFieldBodyInSending()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $subj = $this->_createHeader();
        $headers = $this->_createHeaders(array(
            'Subject' => $subj,
        ));
        $message = $this->_createMessageWithRecipient($headers);

        $subj->shouldReceive('getFieldBody')
             ->zeroOrMoreTimes()
             ->andReturn('Thing');
        $invoker->shouldReceive('mail')
                ->once()
                ->with(Mockery::any(), 'Thing', Mockery::any(), Mockery::any(), Mockery::any());

        $transport->send($message);
    }

    public function testTransportUsesBodyOfMessage()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $headers = $this->_createHeaders();
        $message = $this->_createMessageWithRecipient($headers);

        $message->shouldReceive('toString')
             ->zeroOrMoreTimes()
             ->andReturn(
                "To: Foo <foo@bar>rn".
                "rn".
                'This body'
             );
        $invoker->shouldReceive('mail')
                ->once()
                ->with(Mockery::any(), Mockery::any(), 'This body', Mockery::any(), Mockery::any());

        $transport->send($message);
    }

    public function testTransportSettingUsingReturnPathForExtraParams()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $headers = $this->_createHeaders();
        $message = $this->_createMessageWithRecipient($headers);

        $message->shouldReceive('getReturnPath')
             ->zeroOrMoreTimes()
             ->andReturn(
                'foo@bar'
             );
        $invoker->shouldReceive('mail')
                ->once()
                ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), '-ffoo@bar');

        $transport->send($message);
    }

    public function testTransportSettingEmptyExtraParams()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $headers = $this->_createHeaders();
        $message = $this->_createMessageWithRecipient($headers);

        $message->shouldReceive('getReturnPath')
            ->zeroOrMoreTimes()
            ->andReturn(null);
        $message->shouldReceive('getSender')
            ->zeroOrMoreTimes()
            ->andReturn(null);
        $message->shouldReceive('getFrom')
            ->zeroOrMoreTimes()
            ->andReturn(null);
        $invoker->shouldReceive('mail')
            ->once()
            ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), null);

        $transport->send($message);
    }

    public function testTransportSettingSettingExtraParamsWithF()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);
        $transport->setExtraParams('-x'foo' -f%s');

        $headers = $this->_createHeaders();
        $message = $this->_createMessageWithRecipient($headers);

        $message->shouldReceive('getReturnPath')
            ->zeroOrMoreTimes()
            ->andReturn(
                    'foo@bar'
                );
        $message->shouldReceive('getSender')
            ->zeroOrMoreTimes()
            ->andReturn(null);
        $message->shouldReceive('getFrom')
            ->zeroOrMoreTimes()
            ->andReturn(null);
        $invoker->shouldReceive('mail')
            ->once()
            ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), '-x'foo' -ffoo@bar');

        $transport->send($message);
    }

    public function testTransportSettingSettingExtraParamsWithoutF()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);
        $transport->setExtraParams('-x'foo'');

        $headers = $this->_createHeaders();
        $message = $this->_createMessageWithRecipient($headers);

        $message->shouldReceive('getReturnPath')
            ->zeroOrMoreTimes()
            ->andReturn(
                'foo@bar'
            );
        $message->shouldReceive('getSender')
            ->zeroOrMoreTimes()
            ->andReturn(null);
        $message->shouldReceive('getFrom')
            ->zeroOrMoreTimes()
            ->andReturn(null);
        $invoker->shouldReceive('mail')
            ->once()
            ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), '-x'foo'');

        $transport->send($message);
    }

    public function testTransportSettingInvalidFromEmail()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $headers = $this->_createHeaders();
        $message = $this->_createMessageWithRecipient($headers);

        $message->shouldReceive('getReturnPath')
            ->zeroOrMoreTimes()
            ->andReturn(
                '"attacker" -oQ/tmp/ -X/var/www/cache/phpcode.php "@email.com'
            );
        $message->shouldReceive('getSender')
            ->zeroOrMoreTimes()
            ->andReturn(null);
        $message->shouldReceive('getFrom')
            ->zeroOrMoreTimes()
            ->andReturn(null);
        $invoker->shouldReceive('mail')
            ->once()
            ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), null);

        $transport->send($message);
    }

    public function testTransportUsesHeadersFromMessage()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $headers = $this->_createHeaders();
        $message = $this->_createMessageWithRecipient($headers);

        $message->shouldReceive('toString')
            ->zeroOrMoreTimes()
            ->andReturn(
                "Subject: Stuffrn".
                "rn".
                'This body'
            );
        $invoker->shouldReceive('mail')
            ->once()
            ->with(Mockery::any(), Mockery::any(), Mockery::any(), 'Subject: Stuff'.PHP_EOL, Mockery::any());

        $transport->send($message);
    }

    public function testTransportReturnsCountOfAllRecipientsIfInvokerReturnsTrue()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $headers = $this->_createHeaders();
        $message = $this->_createMessage($headers);

        $message->shouldReceive('getTo')
                ->zeroOrMoreTimes()
                ->andReturn(array('foo@bar' => null, 'zip@button' => null));
        $message->shouldReceive('getCc')
                ->zeroOrMoreTimes()
                ->andReturn(array('test@test' => null));
        $invoker->shouldReceive('mail')
                ->once()
                ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any())
                ->andReturn(true);

        $this->assertEquals(3, $transport->send($message));
    }

    public function testTransportReturnsZeroIfInvokerReturnsFalse()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $headers = $this->_createHeaders();
        $message = $this->_createMessage($headers);

        $message->shouldReceive('getTo')
                ->zeroOrMoreTimes()
                ->andReturn(array('foo@bar' => null, 'zip@button' => null));
        $message->shouldReceive('getCc')
                ->zeroOrMoreTimes()
                ->andReturn(array('test@test' => null));
        $invoker->shouldReceive('mail')
                ->once()
                ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any())
                ->andReturn(false);

        $this->assertEquals(0, $transport->send($message));
    }

    public function testToHeaderIsRemovedFromHeaderSetDuringSending()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $to = $this->_createHeader();
        $headers = $this->_createHeaders(array(
            'To' => $to,
        ));
        $message = $this->_createMessageWithRecipient($headers);

        $headers->shouldReceive('remove')
                ->once()
                ->with('To');
        $headers->shouldReceive('remove')
                ->zeroOrMoreTimes();
        $invoker->shouldReceive('mail')
                ->once()
                ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any());

        $transport->send($message);
    }

    public function testSubjectHeaderIsRemovedFromHeaderSetDuringSending()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $subject = $this->_createHeader();
        $headers = $this->_createHeaders(array(
            'Subject' => $subject,
        ));
        $message = $this->_createMessageWithRecipient($headers);

        $headers->shouldReceive('remove')
                ->once()
                ->with('Subject');
        $headers->shouldReceive('remove')
                ->zeroOrMoreTimes();
        $invoker->shouldReceive('mail')
                ->once()
                ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any());

        $transport->send($message);
    }

    public function testToHeaderIsPutBackAfterSending()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $to = $this->_createHeader();
        $headers = $this->_createHeaders(array(
            'To' => $to,
        ));
        $message = $this->_createMessageWithRecipient($headers);

        $headers->shouldReceive('set')
                ->once()
                ->with($to);
        $headers->shouldReceive('set')
                ->zeroOrMoreTimes();
        $invoker->shouldReceive('mail')
                ->once()
                ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any());

        $transport->send($message);
    }

    public function testSubjectHeaderIsPutBackAfterSending()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $subject = $this->_createHeader();
        $headers = $this->_createHeaders(array(
            'Subject' => $subject,
        ));
        $message = $this->_createMessageWithRecipient($headers);

        $headers->shouldReceive('set')
                ->once()
                ->with($subject);
        $headers->shouldReceive('set')
                ->zeroOrMoreTimes();
        $invoker->shouldReceive('mail')
                ->once()
                ->with(Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any(), Mockery::any());

        $transport->send($message);
    }

    public function testMessageHeadersOnlyHavePHPEolsDuringSending()
    {
        $invoker = $this->_createInvoker();
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $subject = $this->_createHeader();
        $subject->shouldReceive('getFieldBody')->andReturn("FoornBar");

        $headers = $this->_createHeaders(array(
            'Subject' => $subject,
        ));
        $message = $this->_createMessageWithRecipient($headers);
        $message->shouldReceive('toString')
            ->zeroOrMoreTimes()
            ->andReturn(
                "From: Foorn<foo@bar>rn".
                "rn".
                "Thisrn".
                'body'
            );

        if ("rn" != PHP_EOL) {
            $expectedHeaders = "From: Foon<foo@bar>n";
            $expectedSubject = "FoonBar";
            $expectedBody = "Thisnbody";
        } else {
            $expectedHeaders = "From: Foorn<foo@bar>rn";
            $expectedSubject = "FoornBar";
            $expectedBody = "Thisrnbody";
        }

        $invoker->shouldReceive('mail')
            ->once()
            ->with(Mockery::any(), $expectedSubject, $expectedBody, $expectedHeaders, Mockery::any());

        $transport->send($message);
    }

    /**
     * @expectedException Swift_TransportException
     * @expectedExceptionMessage Cannot send message without a recipient
     */
    public function testExceptionWhenNoRecipients()
    {
        $invoker = $this->_createInvoker();
        $invoker->shouldReceive('mail');
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $headers = $this->_createHeaders();
        $message = $this->_createMessage($headers);

        $transport->send($message);
    }

    public function noExceptionWhenRecipientsExistProvider()
    {
        return array(
            array('To'),
            array('Cc'),
            array('Bcc'),
        );
    }

    /**
     * @dataProvider noExceptionWhenRecipientsExistProvider
     *
     * @param string $header
     */
    public function testNoExceptionWhenRecipientsExist($header)
    {
        $invoker = $this->_createInvoker();
        $invoker->shouldReceive('mail');
        $dispatcher = $this->_createEventDispatcher();
        $transport = $this->_createTransport($invoker, $dispatcher);

        $headers = $this->_createHeaders();
        $message = $this->_createMessage($headers);
        $message->shouldReceive(sprintf('get%s', $header))->andReturn(array('foo@bar' => 'Foo'));

        $transport->send($message);
    }

    private function _createTransport($invoker, $dispatcher)
    {
        return new Swift_Transport_MailTransport($invoker, $dispatcher);
    }

    private function _createEventDispatcher()
    {
        return $this->getMockery('Swift_Events_EventDispatcher')->shouldIgnoreMissing();
    }

    private function _createInvoker()
    {
        return $this->getMockery('Swift_Transport_MailInvoker');
    }

    private function _createMessage($headers)
    {
        $message = $this->getMockery('Swift_Mime_Message')->shouldIgnoreMissing();
        $message->shouldReceive('getHeaders')
                ->zeroOrMoreTimes()
                ->andReturn($headers);

        return $message;
    }

    private function _createMessageWithRecipient($headers, $recipient = array('foo@bar' => 'Foo'))
    {
        $message = $this->_createMessage($headers);
        $message->shouldReceive('getTo')->andReturn($recipient);

        return $message;
    }

    private function _createHeaders($headers = array())
    {
        $set = $this->getMockery('Swift_Mime_HeaderSet')->shouldIgnoreMissing();

        if (count($headers) > 0) {
            foreach ($headers as $name => $header) {
                $set->shouldReceive('get')
                    ->zeroOrMoreTimes()
                    ->with($name)
                    ->andReturn($header);
                $set->shouldReceive('has')
                    ->zeroOrMoreTimes()
                    ->with($name)
                    ->andReturn(true);
            }
        }

        $header = $this->_createHeader();
        $set->shouldReceive('get')
            ->zeroOrMoreTimes()
            ->andReturn($header);
        $set->shouldReceive('has')
            ->zeroOrMoreTimes()
            ->andReturn(true);

        return $set;
    }

    private function _createHeader()
    {
        return $this->getMockery('Swift_Mime_Header')->shouldIgnoreMissing();
    }
}