szuru/tests/Dao/FileDaoTest.php

<?php
namespace Szurubooru\Tests\Services;
use Szurubooru\Dao\FileDao;
use Szurubooru\Tests\AbstractTestCase;

final class FileDaoTest extends AbstractTestCase
{
    public function testSaving()
    {
        $testDirectory = $this->createTestDirectory();
        $fileDao = new FileDao($testDirectory);
        $fileDao->save('dog.txt', 'awesome dog');
        $expected = 'awesome dog';
        $actual = file_get_contents($testDirectory . DIRECTORY_SEPARATOR . 'dog.txt');
        $this->assertEquals($expected, $actual);
    }

    public function testSavingSubfolders()
    {
        $testDirectory = $this->createTestDirectory();
        $fileDao = new FileDao($testDirectory);
        $fileDao->save('friends/dog.txt', 'hot dog');
        $expected = 'hot dog';
        $actual = file_get_contents($testDirectory . DIRECTORY_SEPARATOR . 'friends/dog.txt');
        $this->assertEquals($expected, $actual);
    }

    public function testLoading()
    {
        $testDirectory = $this->createTestDirectory();
        $fileDao = new FileDao($testDirectory);
        $fileDao->save('dog.txt', 'awesome dog');
        $this->assertEquals('awesome dog', $fileDao->load('dog.txt'));
    }

    public function testExists()
    {
        $testDirectory = $this->createTestDirectory();
        $fileDao = new FileDao($testDirectory);
        $fileDao->save('dog.txt', 'awesome dog');
        $this->assertTrue($fileDao->exists('dog.txt'));
        $this->assertFalse($fileDao->exists('fish.txt'));
    }

    public function testLoadingUnexisting()
    {
        $testDirectory = $this->createTestDirectory();
        $fileDao = new FileDao($testDirectory);
        $this->assertNull($fileDao->load('dog.txt'));
    }

    public function testDeleting()
    {
        $testDirectory = $this->createTestDirectory();
        $fileDao = new FileDao($testDirectory);
        $fileDao->save('dog.txt', 'awesome dog');
        $this->assertTrue(file_exists($testDirectory . DIRECTORY_SEPARATOR . 'dog.txt'));
        $fileDao->delete('dog.txt');
        $this->assertFalse(file_exists($testDirectory . DIRECTORY_SEPARATOR . 'dog.txt'));
    }
}