<?php

namespace PSX\Json\Tests\Rpc;

use PHPUnit\Framework\TestCase;
use PSX\Json\Rpc\Exception\InvalidRequestException;
use PSX\Json\Rpc\Exception\MethodNotFoundException;
use PSX\Json\Rpc\Exception\ParseErrorException;
use PSX\Json\Rpc\Server;

/**
 * ServerTest
 *
 * @author  Christoph Kappestein <christoph.kappestein@gmail.com>
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @link    http://phpsx.org
 */
class ServerTest extends TestCase
{
    /**
     * @dataProvider invokeProvider
     */
    public function testInvoke($request, $expect, $callable)
    {
        $invoker = new Server($callable);
        $actual  = $invoker->invoke(\json_decode($request));

        $this->assertJsonStringEqualsJsonString($expect, \json_encode($actual));
    }

    public function invokeProvider()
    {
        return [
            [
                '{"jsonrpc": "2.0", "method": "subtract", "params": [42, 23], "id": 1}',
                '{"jsonrpc": "2.0", "result": 19, "id": 1}',
                function($method, $arguments){
                    return $arguments[0] - $arguments[1];
                }
            ],
            [
                '{"jsonrpc": "2.0", "method": "subtract", "params": [23, 42], "id": 2}',
                '{"jsonrpc": "2.0", "result": -19, "id": 2}',
                function($method, $arguments){
                    return $arguments[0] - $arguments[1];
                }
            ],
            [
                '{"jsonrpc": "2.0", "method": "subtract", "params": {"subtrahend": 23, "minuend": 42}, "id": 3}',
                '{"jsonrpc": "2.0", "result": 19, "id": 3}',
                function($method, $arguments){
                    return $arguments->minuend - $arguments->subtrahend;
                }
            ],
            [
                '{"jsonrpc": "2.0", "method": "subtract", "params": {"minuend": 42, "subtrahend": 23}, "id": 4}',
                '{"jsonrpc": "2.0", "result": 19, "id": 4}',
                function($method, $arguments){
                    return $arguments->minuend - $arguments->subtrahend;
                }
            ],
            [
                '{"jsonrpc": "2.0", "method": "update", "params": [1,2,3,4,5]}',
                '{"jsonrpc":"2.0","result":null,"id":null}',
                function($method, $arguments){
                    return null;
                }
            ],
            [
                '{"jsonrpc": "2.0", "method": "foobar"}',
                '{"jsonrpc":"2.0","result":null,"id":null}',
                function($method, $arguments){
                    return null;
                }
            ],
            [
                '{"jsonrpc": "2.0", "method": "foobar", "id": 1}',
                '{"jsonrpc": "2.0", "error": {"code": -32601, "message": "Method not found"}, "id": 1}',
                function($method, $arguments){
                    throw new MethodNotFoundException('Method not found');
                }
            ],
            [
                '{"jsonrpc": "2.0", "method": "foobar, "params": "bar", "baz]',
                '{"jsonrpc": "2.0", "error": {"code": -32600, "message": "Invalid Request"}, "id": null}',
                function($method, $arguments){
                    throw new ParseErrorException('Parse error');
                }
            ],
            [
                '{"jsonrpc": "2.0", "method": 1, "params": "bar"}',
                '{"jsonrpc": "2.0", "error": {"code": -32600, "message": "Invalid Request"}, "id": null}',
                function($method, $arguments){
                    throw new InvalidRequestException('Invalid Request');
                }
            ],
            [
                "[\n  {"jsonrpc": "2.0", "method": "sum", "params": [1,2,4], "id": "1"},\n  {"jsonrpc": "2.0", "method"\n]",
                '{"jsonrpc": "2.0", "error": {"code": -32600, "message": "Invalid Request"}, "id": null}',
                function($method, $arguments){
                    throw new ParseErrorException('Parse error');
                }
            ],
            [
                '[]',
                '{"jsonrpc": "2.0", "error": {"code": -32600, "message": "Invalid Request"}, "id": null}',
                function($method, $arguments){
                    throw new InvalidRequestException('Invalid Request');
                }
            ],
            [
                '[1]',
                "[\n  {"jsonrpc": "2.0", "error": {"code": -32600, "message": "Invalid Request"}, "id": null}\n]",
                function($method, $arguments){
                    throw new InvalidRequestException('Invalid Request');
                }
            ],
            [
                '[1,2,3]',
                "[\n  {"jsonrpc": "2.0", "error": {"code": -32600, "message": "Invalid Request"}, "id": null},\n  {"jsonrpc": "2.0", "error": {"code": -32600, "message": "Invalid Request"}, "id": null},\n  {"jsonrpc": "2.0", "error": {"code": -32600, "message": "Invalid Request"}, "id": null}\n]",
                function($method, $arguments){
                    throw new InvalidRequestException('Invalid Request');
                }
            ],
        ];
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTczOTY1Njc0NTk0NTQ4NiA2MDk4NTQwODEwNDcyNTEzIDE2ODkzODMwODEzNjU4NzQ=