Zonneplan/tests/Unit/Clients/ZonneplanPriceClientTest.php

<?php

namespace Tests\Unit\Clients;

use App\Clients\ZonneplanPriceClient;
use Carbon\Carbon;
use Illuminate\Http\Client\Factory;
use Illuminate\Http\Client\RequestException;
use Illuminate\Http\Response;
use Mockery;
use Tests\TestCase;

class ZonneplanPriceClientTest extends TestCase
{
    protected function tearDown(): void
    {
        Mockery::close();
        parent::tearDown();
    }

    public function test_get_electricity_prices_returns_collection(): void
    {
        $response = Mockery::mock();
        $response->shouldReceive('throw')->once();
        $response->shouldReceive('json')
            ->once()
            ->with('data', [])
            ->andReturn([
                ['start_date' => Carbon::now()->format('Y-m-d H:i:s'), 'total_price_tax_included' => 15.0],
            ]);
        $response->shouldReceive('status')->once()->andReturn(200);

        $http = Mockery::mock(Factory::class);
        $http->shouldReceive('baseUrl')->once()->andReturnSelf();
        $http->shouldReceive('withQueryParameters')->once()->andReturnSelf();
        $http->shouldReceive('timeout')->once()->andReturnSelf();
        $http->shouldReceive('retry')->once()->andReturnSelf();
        $http->shouldReceive('get')->once()->andReturn($response);

        $client = new ZonneplanPriceClient($http);
        $result = $client->getElectricityPrices();

        $this->assertCount(1, $result);
    }

    public function test_get_gas_prices_returns_collection(): void
    {
        $response = Mockery::mock();
        $response->shouldReceive('throw')->once();
        $response->shouldReceive('json')
            ->once()
            ->with('data', [])
            ->andReturn([
                ['start_date' => Carbon::now()->format('Y-m-d H:i:s'), 'total_price_tax_included' => 5.0],
            ]);
        $response->shouldReceive('status')->once()->andReturn(200);

        $http = Mockery::mock(Factory::class);
        $http->shouldReceive('baseUrl')->once()->andReturnSelf();
        $http->shouldReceive('withQueryParameters')->once()->andReturnSelf();
        $http->shouldReceive('timeout')->once()->andReturnSelf();
        $http->shouldReceive('retry')->once()->andReturnSelf();
        $http->shouldReceive('get')->once()->andReturn($response);

        $client = new ZonneplanPriceClient($http);
        $result = $client->getGasPrices();

        $this->assertCount(1, $result);
    }

    public function test_get_electricity_prices_for_date_returns_collection(): void
    {
        $date = Carbon::today();
        $response = Mockery::mock();
        $response->shouldReceive('throw')->once();
        $response->shouldReceive('json')
            ->once()
            ->with('data', [])
            ->andReturn([
                ['start_date' => $date->format('Y-m-d H:i:s'), 'total_price_tax_included' => 15.0],
            ]);
        $response->shouldReceive('status')->once()->andReturn(200);

        $http = Mockery::mock(Factory::class);
        $http->shouldReceive('baseUrl')->once()->andReturnSelf();
        $http->shouldReceive('withQueryParameters')->once()->andReturnSelf();
        $http->shouldReceive('timeout')->once()->andReturnSelf();
        $http->shouldReceive('retry')->once()->andReturnSelf();
        $http->shouldReceive('get')->once()->andReturn($response);

        $client = new ZonneplanPriceClient($http);
        $result = $client->getElectricityPricesForDate($date);

        $this->assertCount(1, $result);
    }

    public function test_get_gas_prices_for_date_returns_collection(): void
    {
        $date = Carbon::today();
        $response = Mockery::mock();
        $response->shouldReceive('throw')->once();
        $response->shouldReceive('json')
            ->once()
            ->with('data', [])
            ->andReturn([
                ['start_date' => $date->format('Y-m-d H:i:s'), 'total_price_tax_included' => 5.0],
            ]);
        $response->shouldReceive('status')->once()->andReturn(200);

        $http = Mockery::mock(Factory::class);
        $http->shouldReceive('baseUrl')->once()->andReturnSelf();
        $http->shouldReceive('withQueryParameters')->once()->andReturnSelf();
        $http->shouldReceive('timeout')->once()->andReturnSelf();
        $http->shouldReceive('retry')->once()->andReturnSelf();
        $http->shouldReceive('get')->once()->andReturn($response);

        $client = new ZonneplanPriceClient($http);
        $result = $client->getGasPricesForDate($date);

        $this->assertCount(1, $result);
    }

    public function test_client_throws_exception_on_api_failure(): void
    {
        $this->expectException(\Exception::class);
        $this->expectExceptionMessage('Kon energieprijzen niet ophalen');

        $response = Mockery::mock();
        $response->shouldReceive('throw')->once()->andThrow(
            new \Illuminate\Http\Client\ConnectionException('API Error')
        );

        $http = Mockery::mock(Factory::class);
        $http->shouldReceive('baseUrl')->once()->andReturnSelf();
        $http->shouldReceive('withQueryParameters')->once()->andReturnSelf();
        $http->shouldReceive('timeout')->once()->andReturnSelf();
        $http->shouldReceive('retry')->once()->andReturnSelf();
        $http->shouldReceive('get')->once()->andReturn($response);

        $client = new ZonneplanPriceClient($http);
        $client->getElectricityPrices();
    }
}