ShlinkioTest\Shlink\Common\IpGeolocation\ChainIpLocationResolverTest

Complexity

Total Complexity

4

Size/Duplication

Total Lines	73
Duplicated Lines	0 %

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	returnsResultOfFirstInnerResolver()	0	11	1
A	setUp()	0	8	1
A	returnsResultOfSecondInnerResolver()	0	11	1
A	throwsExceptionWhenNoInnerResolverCanHandleTheResolution()	0	12	1

<?php
declare(strict_types=1);

namespace ShlinkioTest\Shlink\Common\IpGeolocation;

use PHPUnit\Framework\TestCase;
use Prophecy\Prophecy\ObjectProphecy;
use Shlinkio\Shlink\Common\Exception\WrongIpException;
use Shlinkio\Shlink\Common\IpGeolocation\ChainIpLocationResolver;
use Shlinkio\Shlink\Common\IpGeolocation\IpLocationResolverInterface;

class ChainIpLocationResolverTest extends TestCase
{
    /**
     * @var ChainIpLocationResolver
     */
    private $resolver;
    /**
     * @var ObjectProphecy
     */
    private $firstInnerResolver;
    /**
     * @var ObjectProphecy
     */
    private $secondInnerResolver;

    public function setUp()
    {
        $this->firstInnerResolver = $this->prophesize(IpLocationResolverInterface::class);
        $this->secondInnerResolver = $this->prophesize(IpLocationResolverInterface::class);

        $this->resolver = new ChainIpLocationResolver(
            $this->firstInnerResolver->reveal(),
            $this->secondInnerResolver->reveal()
        );
    }

    /**
     * @test
     */
    public function throwsExceptionWhenNoInnerResolverCanHandleTheResolution()
    {
        $ipAddress = '1.2.3.4';

        $firstResolve = $this->firstInnerResolver->resolveIpLocation($ipAddress)->willThrow(WrongIpException::class);
        $secondResolve = $this->secondInnerResolver->resolveIpLocation($ipAddress)->willThrow(WrongIpException::class);

        $this->expectException(WrongIpException::class);
        $firstResolve->shouldBeCalledOnce();
        $secondResolve->shouldBeCalledOnce();

        $this->resolver->resolveIpLocation($ipAddress);
    }

    /**
     * @test
     */
    public function returnsResultOfFirstInnerResolver()
    {
        $ipAddress = '1.2.3.4';

        $firstResolve = $this->firstInnerResolver->resolveIpLocation($ipAddress)->willReturn([]);
        $secondResolve = $this->secondInnerResolver->resolveIpLocation($ipAddress)->willThrow(WrongIpException::class);

        $this->resolver->resolveIpLocation($ipAddress);

        $firstResolve->shouldHaveBeenCalledOnce();
        $secondResolve->shouldNotHaveBeenCalled();
    }

    /**
     * @test
     */
    public function returnsResultOfSecondInnerResolver()
    {
        $ipAddress = '1.2.3.4';

        $firstResolve = $this->firstInnerResolver->resolveIpLocation($ipAddress)->willThrow(WrongIpException::class);
        $secondResolve = $this->secondInnerResolver->resolveIpLocation($ipAddress)->willReturn([]);

        $this->resolver->resolveIpLocation($ipAddress);

        $firstResolve->shouldHaveBeenCalledOnce();
        $secondResolve->shouldHaveBeenCalledOnce();
    }
}