Update common.php

[bookstack] / tests / Unit / ConfigTest.php

<?php namespace Tests;

/**
 * Class ConfigTest
 * Many of the tests here are to check on tweaks made
 * to maintain backwards compatibility.
 *
 * @package Tests
 */
class ConfigTest extends TestCase
{

    public function test_filesystem_images_falls_back_to_storage_type_var()
    {
        putenv('STORAGE_TYPE=local_secure');

        $this->checkEnvConfigResult('STORAGE_IMAGE_TYPE', 's3', 'filesystems.images', 's3');
        $this->checkEnvConfigResult('STORAGE_IMAGE_TYPE', null, 'filesystems.images', 'local_secure');

        putenv('STORAGE_TYPE=local');
    }

    public function test_filesystem_attachments_falls_back_to_storage_type_var()
    {
        putenv('STORAGE_TYPE=local_secure');

        $this->checkEnvConfigResult('STORAGE_ATTACHMENT_TYPE', 's3', 'filesystems.attachments', 's3');
        $this->checkEnvConfigResult('STORAGE_ATTACHMENT_TYPE', null, 'filesystems.attachments', 'local_secure');

        putenv('STORAGE_TYPE=local');
    }

    public function test_app_url_blank_if_old_default_value()
    {
        $initUrl = 'https://example.com/docs';
        $oldDefault = 'http://bookstack.dev';
        $this->checkEnvConfigResult('APP_URL', $initUrl, 'app.url', $initUrl);
        $this->checkEnvConfigResult('APP_URL', $oldDefault, 'app.url', '');
    }

    /**
     * Set an environment variable of the given name and value
     * then check the given config key to see if it matches the given result.
     * Providing a null $envVal clears the variable.
     * @param string $envName
     * @param string|null $envVal
     * @param string $configKey
     * @param string $expectedResult
     */
    protected function checkEnvConfigResult(string $envName, $envVal, string $configKey, string $expectedResult)
    {
        $originalVal = getenv($envName);
        $envString = $envName . (is_null($envVal) ? '' : '=') . ($envVal ?? '');
        putenv($envString);
        $this->refreshApplication();
        $this->assertEquals($expectedResult, config($configKey));
        putenv($envString = $envName . (empty($originalVal) ? '' : '=') . ($originalVal ?? ''));
    }

}