yii2/tests/framework/requirements/YiiRequirementCheckerTest.php

<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

require_once __DIR__ . '/../../../framework/requirements/YiiRequirementChecker.php';

use yiiunit\TestCase;

/**
 * Test case for [[YiiRequirementChecker]].
 * @see YiiRequirementChecker
 * @group requirements
 */
class YiiRequirementCheckerTest extends TestCase
{
    public function testCheck()
    {
        $requirementsChecker = new YiiRequirementChecker();

        $requirements = [
            'requirementPass' => [
                'name' => 'Requirement 1',
                'mandatory' => true,
                'condition' => true,
                'by' => 'Requirement 1',
                'memo' => 'Requirement 1',
            ],
            'requirementError' => [
                'name' => 'Requirement 2',
                'mandatory' => true,
                'condition' => false,
                'by' => 'Requirement 2',
                'memo' => 'Requirement 2',
            ],
            'requirementWarning' => [
                'name' => 'Requirement 3',
                'mandatory' => false,
                'condition' => false,
                'by' => 'Requirement 3',
                'memo' => 'Requirement 3',
            ],
        ];

        $checkResult = $requirementsChecker->check($requirements)->getResult();
        $summary = $checkResult['summary'];

        $this->assertCount($summary['total'], $requirements, 'Wrong summary total!');
        $this->assertEquals(1, $summary['errors'], 'Wrong summary errors!');
        $this->assertEquals(1, $summary['warnings'], 'Wrong summary warnings!');

        $checkedRequirements = $checkResult['requirements'];
        $requirementsKeys = array_flip(array_keys($requirements));

        $this->assertFalse($checkedRequirements[$requirementsKeys['requirementPass']]['error'], 'Passed requirement has an error!');
        $this->assertFalse($checkedRequirements[$requirementsKeys['requirementPass']]['warning'], 'Passed requirement has a warning!');

        $this->assertTrue($checkedRequirements[$requirementsKeys['requirementError']]['error'], 'Error requirement has no error!');

        $this->assertFalse($checkedRequirements[$requirementsKeys['requirementWarning']]['error'], 'Error requirement has an error!');
        $this->assertTrue($checkedRequirements[$requirementsKeys['requirementWarning']]['warning'], 'Error requirement has no warning!');
    }

    /**
     * @depends testCheck
     */
    public function testCheckEval()
    {
        $requirementsChecker = new YiiRequirementChecker();

        $requirements = [
            'requirementPass' => [
                'name' => 'Requirement 1',
                'mandatory' => true,
                'condition' => 'eval:2>1',
                'by' => 'Requirement 1',
                'memo' => 'Requirement 1',
            ],
            'requirementError' => [
                'name' => 'Requirement 2',
                'mandatory' => true,
                'condition' => 'eval:2<1',
                'by' => 'Requirement 2',
                'memo' => 'Requirement 2',
            ],
        ];

        $checkResult = $requirementsChecker->check($requirements)->getResult();
        $checkedRequirements = $checkResult['requirements'];
        $requirementsKeys = array_flip(array_keys($requirements));

        $this->assertFalse($checkedRequirements[$requirementsKeys['requirementPass']]['error'], 'Passed requirement has an error!');
        $this->assertFalse($checkedRequirements[$requirementsKeys['requirementPass']]['warning'], 'Passed requirement has a warning!');

        $this->assertTrue($checkedRequirements[$requirementsKeys['requirementError']]['error'], 'Error requirement has no error!');
    }

    /**
     * @depends testCheck
     */
    public function testCheckChained()
    {
        $requirementsChecker = new YiiRequirementChecker();

        $requirements1 = [
            [
                'name' => 'Requirement 1',
                'mandatory' => true,
                'condition' => true,
                'by' => 'Requirement 1',
                'memo' => 'Requirement 1',
            ],
        ];
        $requirements2 = [
            [
                'name' => 'Requirement 2',
                'mandatory' => true,
                'condition' => true,
                'by' => 'Requirement 2',
                'memo' => 'Requirement 2',
            ],
        ];
        $checkResult = $requirementsChecker->check($requirements1)->check($requirements2)->getResult();

        $mergedRequirements = array_merge($requirements1, $requirements2);

        $this->assertCount($checkResult['summary']['total'], $mergedRequirements, 'Wrong total checks count!');
        foreach ($mergedRequirements as $key => $mergedRequirement) {
            $this->assertEquals($mergedRequirement['name'], $checkResult['requirements'][$key]['name'], 'Wrong requirements list!');
        }
    }

    public function testCheckPhpExtensionVersion()
    {
        if (defined('HHVM_VERSION')) {
            $this->markTestSkipped('Can not test this on HHVM.');
        }

        $requirementsChecker = new YiiRequirementChecker();

        $this->assertFalse($requirementsChecker->checkPhpExtensionVersion('some_unexisting_php_extension', '0.1'), 'No fail while checking unexisting extension!');
        $this->assertTrue($requirementsChecker->checkPhpExtensionVersion('pdo', '1.0'), 'Unable to check PDO version!');
    }

    /**
     * Data provider for [[testGetByteSize()]].
     * @return array
     */
    public function dataProviderGetByteSize()
    {
        return [
            ['456', 456],
            ['5K', 5 * 1024],
            ['16KB', 16 * 1024],
            ['4M', 4 * 1024 * 1024],
            ['14MB', 14 * 1024 * 1024],
            ['7G', 7 * 1024 * 1024 * 1024],
            ['12GB', 12 * 1024 * 1024 * 1024],
        ];
    }

    /**
     * @dataProvider dataProviderGetByteSize
     *
     * @param string  $verboseValue     verbose value.
     * @param int $expectedByteSize expected byte size.
     */
    public function testGetByteSize($verboseValue, $expectedByteSize)
    {
        $requirementsChecker = new YiiRequirementChecker();

        $this->assertEquals($expectedByteSize, $requirementsChecker->getByteSize($verboseValue), "Wrong byte size for '{$verboseValue}'!");
    }

    /**
     * Data provider for [[testCompareByteSize()]]
     * @return array
     */
    public function dataProviderCompareByteSize()
    {
        return [
            ['2M', '2K', '>', true],
            ['2M', '2K', '>=', true],
            ['1K', '1024', '==', true],
            ['10M', '11M', '<', true],
            ['10M', '11M', '<=', true],
        ];
    }

    /**
     * @depends testGetByteSize
     * @dataProvider dataProviderCompareByteSize
     *
     * @param string  $a                        first value.
     * @param string  $b                        second value.
     * @param string  $compare                  comparison.
     * @param bool $expectedComparisonResult expected comparison result.
     */
    public function testCompareByteSize($a, $b, $compare, $expectedComparisonResult)
    {
        $requirementsChecker = new YiiRequirementChecker();
        $this->assertEquals($expectedComparisonResult, $requirementsChecker->compareByteSize($a, $b, $compare), "Wrong compare '{$a}{$compare}{$b}'");
    }
}