<?php

require_once('test_base.php');
require_once('test_util.php');

use Google\Protobuf\RepeatedField;
use Google\Protobuf\GPBType;
use Foo\TestEnum;
use Foo\TestMessage;
use Foo\TestMessage_Sub;
use Foo\TestPackedMessage;
use Foo\TestUnpackedMessage;

class EncodeDecodeTest extends TestBase
{

    public function testEncode()
    {
        $from = new TestMessage();
        $this->expectEmptyFields($from);
        $this->setFields($from);
        $this->expectFields($from);

        $data = $from->encode();
        $this->assertSame(TestUtil::getGoldenTestMessage(), $data);
    }

    public function testDecode()
    {
        $to = new TestMessage();
        $to->decode(TestUtil::getGoldenTestMessage());
        $this->expectFields($to);
    }

    public function testEncodeDecode()
    {
        $from = new TestMessage();
        $this->expectEmptyFields($from);
        $this->setFields($from);
        $this->expectFields($from);

        $data = $from->encode();

        $to = new TestMessage();
        $to->decode($data);
        $this->expectFields($to);
    }

    public function testEncodeDecodeEmpty()
    {
        $from = new TestMessage();
        $this->expectEmptyFields($from);

        $data = $from->encode();

        $to = new TestMessage();
        $to->decode($data);
        $this->expectEmptyFields($to);
    }

    public function testEncodeDecodeOneof()
    {
        $m = new TestMessage();

        $m->setOneofInt32(1);
        $data = $m->encode();
        $n = new TestMessage();
        $n->decode($data);
        $this->assertSame(1, $n->getOneofInt32());

        $m->setOneofFloat(2.0);
        $data = $m->encode();
        $n = new TestMessage();
        $n->decode($data);
        $this->assertSame(2.0, $n->getOneofFloat());

        $m->setOneofString('abc');
        $data = $m->encode();
        $n = new TestMessage();
        $n->decode($data);
        $this->assertSame('abc', $n->getOneofString());

        $sub_m = new TestMessage_Sub();
        $sub_m->setA(1);
        $m->setOneofMessage($sub_m);
        $data = $m->encode();
        $n = new TestMessage();
        $n->decode($data);
        $this->assertSame(1, $n->getOneofMessage()->getA());
    }

    public function testPackedEncode()
    {
        $from = new TestPackedMessage();
        TestUtil::setTestPackedMessage($from);
        $this->assertSame(TestUtil::getGoldenTestPackedMessage(),
                          $from->encode());
    }

    public function testPackedDecodePacked()
    {
        $to = new TestPackedMessage();
        $to->decode(TestUtil::getGoldenTestPackedMessage());
        TestUtil::assertTestPackedMessage($to);
    }

    public function testPackedDecodeUnpacked()
    {
        $to = new TestPackedMessage();
        $to->decode(TestUtil::getGoldenTestUnpackedMessage());
        TestUtil::assertTestPackedMessage($to);
    }

    public function testUnpackedEncode()
    {
        $from = new TestUnpackedMessage();
        TestUtil::setTestPackedMessage($from);
        $this->assertSame(TestUtil::getGoldenTestUnpackedMessage(),
                          $from->encode());
    }

    public function testUnpackedDecodePacked()
    {
        $to = new TestUnpackedMessage();
        $to->decode(TestUtil::getGoldenTestPackedMessage());
        TestUtil::assertTestPackedMessage($to);
    }

    public function testUnpackedDecodeUnpacked()
    {
        $to = new TestUnpackedMessage();
        $to->decode(TestUtil::getGoldenTestUnpackedMessage());
        TestUtil::assertTestPackedMessage($to);
    }
}