silverstripe-framework/tests/php/Core/EnvironmentLoaderTest.php

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<?php
namespace SilverStripe\Core\Tests;
use SilverStripe\Core\Environment;
use SilverStripe\Core\EnvironmentLoader;
use SilverStripe\Dev\SapphireTest;
class EnvironmentLoaderTest extends SapphireTest
{
public function testStripComments()
{
$loader = new EnvironmentLoader();
// No file
$this->assertNull($loader->loadFile(__DIR__ . '/EnvironmentTest/nofile.env'));
// Initial load
$vars = $loader->loadFile(__DIR__ . '/EnvironmentTest/test.env');
$this->assertCount(7, $vars);
$this->assertEquals('first', $vars['TEST_ENV_FIRST']);
$this->assertEquals('first', Environment::getEnv('TEST_ENV_FIRST'));
$this->assertEquals('start "#notcomment end', $vars['TEST_ENV_SECOND']);
$this->assertEquals('start "#notcomment end', Environment::getEnv('TEST_ENV_SECOND'));
$this->assertEquals(3, $vars['TEST_ENV_THIRD']);
$this->assertEquals(3, Environment::getEnv('TEST_ENV_THIRD'));
$this->assertEquals(true, $vars['TEST_ENV_FOURTH']);
$this->assertEquals(true, Environment::getEnv('TEST_ENV_FOURTH'));
$this->assertEquals('not#comment', $vars['TEST_ENV_FIFTH']);
$this->assertEquals('not#comment', Environment::getEnv('TEST_ENV_FIFTH'));
$this->assertEquals('not#comment', $vars['TEST_ENV_SIXTH']);
$this->assertEquals('not#comment', Environment::getEnv('TEST_ENV_SIXTH'));
$this->assertEquals('', $vars['TEST_ENV_SEVENTH']);
$this->assertEquals('', Environment::getEnv('TEST_ENV_SEVENTH'));
}
public function testOverloading()
{
$loader = new EnvironmentLoader();
// No file
$loader->loadFile(__DIR__ . '/EnvironmentTest/test.env');
// Ensure default behaviour doesn't overload
$vars2 = $loader->loadFile(__DIR__ . '/EnvironmentTest/test2.env');
$this->assertEquals(
[
'TEST_ENV_FIRST' => 'first',
'TEST_ENV_SECOND' => 'start "#notcomment end',
'TEST_ENV_NEWVAR' => 'first-overloaded',
'TEST_ENV_NEWVAR2' => 'second-file',
],
$vars2
);
$this->assertEquals('first', Environment::getEnv('TEST_ENV_FIRST'));
// Test overload = true
$vars2 = $loader->loadFile(__DIR__ . '/EnvironmentTest/test2.env', true);
$this->assertEquals(
[
'TEST_ENV_FIRST' => 'first-overloaded',
'TEST_ENV_SECOND' => 'first-overloaded',
'TEST_ENV_NEWVAR' => 'first-overloaded',
'TEST_ENV_NEWVAR2' => 'second-file',
],
$vars2
);
$this->assertEquals('first-overloaded', Environment::getEnv('TEST_ENV_FIRST'));
}
public function testInterpolation()
{
$loader = new EnvironmentLoader();
$vars = $loader->loadFile(__DIR__ . '/EnvironmentTest/test3.env');
$this->assertEquals(
[
'TEST_ENV_INT_ONE' => 'some var',
'TEST_ENV_INT_TWO' => 'some var',
],
$vars
);
}
}