ApplicationContextTest.php

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<?php
namespace TYPO3\CMS\Core\Tests\Unit\Core;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

use TYPO3\CMS\Core\Core\ApplicationContext;

class ApplicationContextTest extends \TYPO3\TestingFramework\Core\Unit\UnitTestCase
{
    public function allowedContexts()
    {
        return [
            ['Production'],
            ['Testing'],
            ['Development'],

            ['Development/MyLocalComputer'],
            ['Development/MyLocalComputer/Foo'],
            ['Production/SpecialDeployment/LiveSystem'],
        ];
    }

    public function contextStringCanBeSetInConstructorAndReadByCallingToString($allowedContext)
    {
        $context = new ApplicationContext($allowedContext);
        $this->assertSame($allowedContext, (string)$context);
    }

    public function forbiddenContexts()
    {
        return [
            ['MySpecialContexz'],
            ['Testing123'],
            ['DevelopmentStuff'],
            ['DevelopmentStuff/FooBar'],
        ];
    }

    public function constructorThrowsExceptionIfMainContextIsForbidden($forbiddenContext)
    {
        $this->expectException(\TYPO3\CMS\Core\Exception::class);
        $this->expectExceptionCode(1335436551);

        new ApplicationContext($forbiddenContext);
    }

    public function isMethods()
    {
        return [
            'Development' => [
                'contextName' => 'Development',
                'isDevelopment' => true,
                'isProduction' => false,
                'isTesting' => false,
                'parentContext' => null
            ],
            'Development/YourSpecialContext' => [
                'contextName' => 'Development/YourSpecialContext',
                'isDevelopment' => true,
                'isProduction' => false,
                'isTesting' => false,
                'parentContext' => 'Development'
            ],

            'Production' => [
                'contextName' => 'Production',
                'isDevelopment' => false,
                'isProduction' => true,
                'isTesting' => false,
                'parentContext' => null
            ],
            'Production/MySpecialContext' => [
                'contextName' => 'Production/MySpecialContext',
                'isDevelopment' => false,
                'isProduction' => true,
                'isTesting' => false,
                'parentContext' => 'Production'
            ],

            'Testing' => [
                'contextName' => 'Testing',
                'isDevelopment' => false,
                'isProduction' => false,
                'isTesting' => true,
                'parentContext' => null
            ],
            'Testing/MySpecialContext' => [
                'contextName' => 'Testing/MySpecialContext',
                'isDevelopment' => false,
                'isProduction' => false,
                'isTesting' => true,
                'parentContext' => 'Testing'
            ]
        ];
    }

    public function contextMethodsReturnTheCorrectValues($contextName, $isDevelopment, $isProduction, $isTesting, $parentContext)
    {
        $context = new ApplicationContext($contextName);
        $this->assertSame($isDevelopment, $context->isDevelopment());
        $this->assertSame($isProduction, $context->isProduction());
        $this->assertSame($isTesting, $context->isTesting());
        $this->assertSame((string)$parentContext, (string)$context->getParent());
    }

    public function parentContextIsConnectedRecursively()
    {
        $context = new ApplicationContext('Production/Foo/Bar');
        $parentContext = $context->getParent();
        $this->assertSame('Production/Foo', (string)$parentContext);

        $rootContext = $parentContext->getParent();
        $this->assertSame('Production', (string)$rootContext);
    }
}