forked from GNUsocial/gnu-social
[TESTS] Add tests for the bitmap utility and fix implementation
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@ -24,11 +24,11 @@ use App\Util\Exception\ServerException;
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abstract class Bitmap
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{
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/**
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* Convert an to or from an integer and an array of constants for
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* each bit. If $instance, return an object with the corresponding
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* Convert from an integer to an onject or an array of constants for
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* set each bit. If $instance, return an object with the corresponding
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* properties set
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*/
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private static function _do(int $r, bool $instance)
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private static function _to(int $r, bool $instance)
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{
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$init = $r;
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$class = get_called_class();
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@ -39,7 +39,11 @@ abstract class Bitmap
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}
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$consts = (new \ReflectionClass($class))->getConstants();
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$have_prefix = false;
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if (isset($consts['PREFIX'])) {
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$have_prefix = true;
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unset($consts['PREFIX']);
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}
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foreach ($consts as $c => $v) {
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$b = ($r & $v) !== 0;
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@ -50,7 +54,7 @@ abstract class Bitmap
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if ($b) {
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$r -= $v;
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if (!$instance) {
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$vals[] = $class::PREFIX . $c;
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$vals[] = ($have_prefix ? $class::PREFIX : '') . $c;
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}
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}
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}
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@ -69,11 +73,11 @@ abstract class Bitmap
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public static function create(int $r): self
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{
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return self::_do($r, true);
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return self::_to($r, true);
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}
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public static function toArray(int $r): array
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{
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return self::_do($r, false);
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return self::_to($r, false);
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}
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}
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59
tests/Util/BitmapTest.php
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59
tests/Util/BitmapTest.php
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@ -0,0 +1,59 @@
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<?php
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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namespace App\Tests\Util;
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use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
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class FooBitmap extends \App\Util\Bitmap
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{
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public const FOO = 1;
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public const BAR = 2;
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public const QUUX = 4;
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}
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class BarBitmap extends \App\Util\Bitmap
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{
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public const HYDROGEN = 1;
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public const HELIUM = 2;
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public const PREFIX = 'BAR_';
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}
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class BitmapTest extends KernelTestCase
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{
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public function testObj()
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{
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$a = FooBitmap::create(FooBitmap::FOO | FooBitmap::BAR);
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static::assertTrue($a->foo);
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static::assertTrue($a->bar);
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static::assertFalse($a->quux);
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}
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public function testArray()
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{
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$b = FooBitmap::toArray(FooBitmap::FOO | FooBitmap::QUUX);
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static::assertSame(['FOO', 'QUUX'], $b);
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}
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public function testPrefix()
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{
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$b = BarBitmap::toArray(BarBitmap::HYDROGEN | BarBitmap::HELIUM);
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static::assertSame(['BAR_HYDROGEN', 'BAR_HELIUM'], $b);
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}
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}
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