yii2-bootstrap/tests/TestCase.php

<?php

namespace yiiunit\extensions\bootstrap;

use yii\di\Container;
use yii\helpers\ArrayHelper;
use Yii;

/**
 * This is the base class for all yii framework unit tests.
 */
abstract class TestCase extends \PHPUnit\Framework\TestCase
{
    protected function setUp()
    {
        parent::setUp();
        $this->mockWebApplication();
    }

    /**
     * Clean up after test.
     * By default the application created with [[mockApplication]] will be destroyed.
     */
    protected function tearDown()
    {
        parent::tearDown();
        $this->destroyApplication();
    }

    /**
     * @param array $config
     * @param string $appClass
     */
    protected function mockWebApplication($config = [], $appClass = '\yii\web\Application')
    {
        new $appClass(ArrayHelper::merge([
            'id' => 'testapp',
            'basePath' => __DIR__,
            'vendorPath' => dirname(__DIR__) . '/vendor',
            'aliases' => [
                '@bower' => '@vendor/bower-asset',
                '@npm'   => '@vendor/npm-asset',
            ],
            'components' => [
                'request' => [
                    'cookieValidationKey' => 'wefJDF8sfdsfSDefwqdxj9oq',
                    'scriptFile' => __DIR__ .'/index.php',
                    'scriptUrl' => '/index.php',
                ],
            ]
        ], $config));
    }

    /**
     * Destroys application in Yii::$app by setting it to null.
     */
    protected function destroyApplication()
    {
        Yii::$app = null;
        Yii::$container = new Container();
    }

    /**
     * Asserting two strings equality ignoring line endings
     *
     * @param string $expected
     * @param string $actual
     */
    public function assertEqualsWithoutLE($expected, $actual)
    {
        $expected = str_replace("\r\n", "\n", $expected);
        $actual = str_replace("\r\n", "\n", $actual);

        $this->assertEquals($expected, $actual);
    }
}