BookStack/tests/Unit/ConfigTest.php

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<?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 ?? ''));
}
}