EnumerationTest.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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!
 */
 
namespace ‪TYPO3\CMS\Core\Tests\Unit\Type;
 
use ‪TYPO3\CMS\Core\Tests\Unit\Type\Fixture\Enumeration\CompleteEnumeration;
use ‪TYPO3\CMS\Core\Tests\Unit\Type\Fixture\Enumeration\DuplicateConstantValueEnumeration;
use ‪TYPO3\CMS\Core\Tests\Unit\Type\Fixture\Enumeration\InvalidConstantEnumeration;
use ‪TYPO3\CMS\Core\Tests\Unit\Type\Fixture\Enumeration\MissingConstantsEnumeration;
use ‪TYPO3\CMS\Core\Tests\Unit\Type\Fixture\Enumeration\MissingDefaultEnumeration;
use ‪TYPO3\CMS\Core\Type\Exception\InvalidEnumerationDefinitionException;
use ‪TYPO3\CMS\Core\Type\Exception\InvalidEnumerationValueException;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
final class ‪EnumerationTest extends UnitTestCase
{
    public function ‪constructorThrowsExceptionIfNoConstantsAreDefined(): void
    {
        $this->expectException(InvalidEnumerationValueException::class);
        $this->expectExceptionCode(1381512753);
 
        new ‪MissingConstantsEnumeration();
    }
 
    public function ‪constructorThrowsExceptionIfInvalidValueIsRequested(): void
    {
        $this->expectException(InvalidEnumerationValueException::class);
        $this->expectExceptionCode(1381512761);
 
        new ‪CompleteEnumeration('bar');
    }
 
    public function ‪loadValuesThrowsExceptionIfGivenValueIsNotAvailableInEnumeration(): void
    {
        $this->expectException(InvalidEnumerationValueException::class);
        $this->expectExceptionCode(1381512807);
 
        new ‪MissingConstantsEnumeration(2);
    }
 
    public function ‪loadValuesThrowsExceptionIfDisallowedTypeIsDefinedAsConstant(): void
    {
        $this->expectException(InvalidEnumerationDefinitionException::class);
        $this->expectExceptionCode(1381512797);
 
        new ‪InvalidConstantEnumeration(1);
    }
 
    public function ‪loadValuesThrowsExceptionIfNoDefaultConstantIsDefinedAndNoValueIsGiven(): void
    {
        $this->expectException(InvalidEnumerationValueException::class);
        $this->expectExceptionCode(1381512753);
 
        new ‪MissingDefaultEnumeration();
    }
 
    public function ‪loadValuesThrowsExceptionIfValueIsDefinedMultipleTimes(): void
    {
        $this->expectException(InvalidEnumerationDefinitionException::class);
        $this->expectExceptionCode(1381512859);
 
        new ‪DuplicateConstantValueEnumeration(1);
    }
 
    public static function ‪looseEnumerationValues(): array
    {
        return [
            [
                1,
                ‪CompleteEnumeration::INTEGER_VALUE,
            ],
            [
                '1',
                ‪CompleteEnumeration::INTEGER_VALUE,
            ],
            [
                2,
                ‪CompleteEnumeration::STRING_INTEGER_VALUE,
            ],
            [
                '2',
                ‪CompleteEnumeration::STRING_INTEGER_VALUE,
            ],
            [
                'foo',
                ‪CompleteEnumeration::STRING_VALUE,
            ],
        ];
    }
 
    public function ‪doesTypeLooseComparison(string|int $testValue, string|int $expectedValue): void
    {
        $value = new ‪CompleteEnumeration($testValue);
 
        self::assertEquals((string)$expectedValue, (string)$value);
    }
 
    public function ‪getConstantsReturnsArrayOfPossibleValuesWithoutDefault(): void
    {
        $expected = [
            'INTEGER_VALUE' => 1,
            'STRING_INTEGER_VALUE' => '2',
            'STRING_VALUE' => 'foo',
        ];
 
        self::assertEquals($expected, ‪CompleteEnumeration::getConstants());
    }
 
    public function ‪getConstantsReturnsArrayOfPossibleValuesWithDefaultIfRequested(): void
    {
        $expected = [
            'INTEGER_VALUE' => 1,
            'STRING_INTEGER_VALUE' => '2',
            'STRING_VALUE' => 'foo',
            '__default' => 1,
        ];
 
        self::assertEquals($expected, ‪CompleteEnumeration::getConstants(true));
    }
 
    public function ‪getConstantsCanBeCalledOnInstances(): void
    {
        $enumeration = new ‪CompleteEnumeration();
        $expected = [
            'INTEGER_VALUE' => 1,
            'STRING_INTEGER_VALUE' => '2',
            'STRING_VALUE' => 'foo',
        ];
 
        self::assertEquals($expected, $enumeration::getConstants());
    }
 
    public function ‪toStringReturnsValueAsString(): void
    {
        $enumeration = new ‪CompleteEnumeration();
        self::assertSame('1', $enumeration->__toString());
    }
 
    public function ‪castReturnsObjectOfEnumerationTypeIfSimpleValueIsGiven(): void
    {
        $enumeration = ‪CompleteEnumeration::cast(1);
        self::assertInstanceOf(CompleteEnumeration::class, $enumeration);
    }
 
    public function ‪castReturnsObjectOfCalledEnumerationTypeIfCalledWithValueOfDifferentType(): void
    {
        $initialEnumeration = new ‪MissingDefaultEnumeration(1);
        $enumeration = ‪CompleteEnumeration::cast($initialEnumeration);
        self::assertInstanceOf(CompleteEnumeration::class, $enumeration);
    }
 
    public function ‪castReturnsGivenObjectIfCalledWithValueOfSameType(): void
    {
        $initialEnumeration = new ‪CompleteEnumeration(1);
        $enumeration = ‪CompleteEnumeration::cast($initialEnumeration);
        self::assertSame($initialEnumeration, $enumeration);
    }
 
    public function ‪castCastsStringToEnumerationWithCorrespondingValue(): void
    {
        $value = new ‪CompleteEnumeration(‪CompleteEnumeration::STRING_VALUE);
 
        self::assertSame(‪CompleteEnumeration::STRING_VALUE, (string)$value);
    }
 
    public function ‪castCastsIntegerToEnumerationWithCorrespondingValue(): void
    {
        $value = new ‪CompleteEnumeration(‪CompleteEnumeration::INTEGER_VALUE);
 
        self::assertSame((int)(string)‪CompleteEnumeration::INTEGER_VALUE, (int)(string)$value);
    }
 
    public function ‪equalsReturnsTrueIfIntegerIsGivenThatEqualsEnumerationsIntegerValue(): void
    {
        $enumeration = new ‪CompleteEnumeration(1);
        self::assertTrue($enumeration->equals(1));
    }
 
    public function ‪equalsReturnsTrueIfStringIsGivenThatEqualsEnumerationsIntegerValue(): void
    {
        $enumeration = new ‪CompleteEnumeration(1);
        self::assertTrue($enumeration->equals('1'));
    }
 
    public function ‪equalsReturnsTrueIfEqualEnumerationIsGiven(): void
    {
        $enumerationFoo = new ‪CompleteEnumeration(1);
        $enumerationBar = new ‪CompleteEnumeration(1);
        self::assertTrue($enumerationFoo->equals($enumerationBar));
    }
 
    public function ‪equalsReturnsTrueIfDifferentEnumerationWithSameValueIsGiven(): void
    {
        $enumerationFoo = new ‪CompleteEnumeration(1);
        $enumerationBar = new ‪MissingDefaultEnumeration(1);
        self::assertTrue($enumerationFoo->equals($enumerationBar));
    }
 
    public function ‪equalsReturnsFalseIfDifferentEnumerationWithDifferentValueIsGiven(): void
    {
        $enumerationFoo = new ‪CompleteEnumeration('foo');
        $enumerationBar = new ‪MissingDefaultEnumeration(1);
        self::assertFalse($enumerationFoo->equals($enumerationBar));
    }
 
    public function ‪equalsReturnsFalseIfEnumerationOfSameTypeWithDifferentValueIsGiven(): void
    {
        $enumerationFoo = new ‪CompleteEnumeration(1);
        $enumerationBar = new ‪CompleteEnumeration('foo');
        self::assertFalse($enumerationFoo->equals($enumerationBar));
    }
 
    public function ‪getNameProvidesNameForAvailableConstant(): void
    {
        $result = ‪CompleteEnumeration::getName(‪CompleteEnumeration::INTEGER_VALUE);
        self::assertSame('INTEGER_VALUE', $result);
    }
 
    public function ‪getNameReturnsEmptyStringForNotAvailableConstant(): void
    {
        $result = ‪CompleteEnumeration::getName(42);
        self::assertSame('', $result);
    }
 
    public function ‪getHumanReadableNameProvidesNameForAvailableConstant(): void
    {
        $result = ‪CompleteEnumeration::getHumanReadableName(‪CompleteEnumeration::INTEGER_VALUE);
        self::assertSame('Integer Value', $result);
    }
 
    public function ‪getHumanReadableNameReturnsEmptyStringForNotAvailableConstant(): void
    {
        $result = ‪CompleteEnumeration::getName(42);
        self::assertSame('', $result);
    }
}