ysj/vendor/sc0vu/web3.php/test/unit/Web3ApiTest.php

<?php

namespace Test\Unit;

use RuntimeException;
use InvalidArgumentException;
use Test\TestCase;

class Web3ApiTest extends TestCase
{
    /**
     * testHex
     * 'hello world'
     * you can check by call pack('H*', $hex)
     * 
     * @var string
     */
    protected $testHex = '0x68656c6c6f20776f726c64';

    /**
     * testHash
     * 
     * @var string
     */
    protected $testHash = '0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad';

    /**
     * setUp
     * 
     * @return void
     */
    public function setUp()
    {
        parent::setUp();
    }

    /**
     * testClientVersion
     * 
     * @return void
     */    
    public function testClientVersion()
    {
        $web3 = $this->web3;

        $web3->clientVersion(function ($err, $version) {
            if ($err !== null) {
                return $this->fail($err->getMessage());
            }
            $this->assertTrue(is_string($version));
        });
    }

    /**
     * testSha3
     * 
     * @return void
     */    
    public function testSha3()
    {
        $web3 = $this->web3;

        $web3->sha3($this->testHex, function ($err, $hash) {
            if ($err !== null) {
                return $this->fail($err->getMessage());
            }
            $this->assertEquals($hash, $this->testHash);
        });

        $web3->sha3('hello world', function ($err, $hash) {
            if ($err !== null) {
                return $this->fail($err->getMessage());
            }
            $this->assertEquals($hash, $this->testHash);
        });
    }

    /**
     * testUnallowedMethod
     * 
     * @return void
     */
    public function testUnallowedMethod()
    {
        $this->expectException(RuntimeException::class);

        $web3 = $this->web3;

        $web3->hello(function ($err, $hello) {
            if ($err !== null) {
                return $this->fail($err->getMessage());
            }
            $this->assertTrue(true);
        });
    }

    /**
     * testWrongParam
     * We transform data and throw invalid argument exception
     * instead of runtime exception.
     * 
     * @return void
     */
    public function testWrongParam()
    {
        $this->expectException(RuntimeException::class);

        $web3 = $this->web3;

        $web3->sha3($web3, function ($err, $hash) {
            if ($err !== null) {
                return $this->fail($err->getMessage());
            }
            $this->assertTrue(true);
        });
    }

    /**
     * testWrongCallback
     * 
     * @return void
     */
    public function testWrongCallback()
    {
        $this->expectException(InvalidArgumentException::class);

        $web3 = $this->web3;

        $web3->sha3('hello world');
    }
}