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

namespace yiiunit\framework\helpers;

use ArrayAccess;
use Iterator;
use yii\base\BaseObject;
use yii\base\Model;
use yii\data\Sort;
use yii\helpers\ArrayHelper;
use yiiunit\TestCase;

/**
 * @group helpers
 */
class ArrayHelperTest extends TestCase
{
    protected function setUp(): void
    {
        parent::setUp();

        // destroy application, Helper must work without Yii::$app
        $this->destroyApplication();
    }

    public function testToArray()
    {
        $dataArrayable = $this->getMockBuilder('yii\\base\\Arrayable')->getMock();
        $dataArrayable->method('toArray')->willReturn([]);
        $this->assertEquals([], ArrayHelper::toArray($dataArrayable));
        $this->assertEquals(['foo'], ArrayHelper::toArray('foo'));
        $object = new Post1();
        $this->assertEquals(get_object_vars($object), ArrayHelper::toArray($object));
        $object = new Post2();
        $this->assertEquals(get_object_vars($object), ArrayHelper::toArray($object));

        $object1 = new Post1();
        $object2 = new Post2();
        $this->assertEquals([
            get_object_vars($object1),
            get_object_vars($object2),
        ], ArrayHelper::toArray([
            $object1,
            $object2,
        ]));

        $object = new Post2();
        $this->assertEquals([
            'id' => 123,
            'secret' => 's',
            '_content' => 'test',
            'length' => 4,
        ], ArrayHelper::toArray($object, [
            $object::className() => [
                'id', 'secret',
                '_content' => 'content',
                'length' => function ($post) {
                    return strlen($post->content);
                },
            ],
        ]));

        $object = new Post3();
        $this->assertEquals(get_object_vars($object), ArrayHelper::toArray($object, [], false));
        $this->assertEquals([
            'id' => 33,
            'subObject' => [
                'id' => 123,
                'content' => 'test',
            ],
        ], ArrayHelper::toArray($object));

        //recursive with attributes of object and sub-object
        $subObject = $object->subObject;
        $this->assertEquals([
            'id' => 33,
            'id_plus_1' => 34,
            'subObject' => [
                'id' => 123,
                'id_plus_1' => 124,
            ],
        ], ArrayHelper::toArray($object, [
            $object::className() => [
                'id', 'subObject',
                'id_plus_1' => function ($post) {
                    return $post->id + 1;
                },
            ],
            $subObject::className() => [
                'id',
                'id_plus_1' => function ($post) {
                    return $post->id + 1;
                },
            ],
        ]));

        //recursive with attributes of subobject only
        $this->assertEquals([
            'id' => 33,
            'subObject' => [
                'id' => 123,
                'id_plus_1' => 124,
            ],
        ], ArrayHelper::toArray($object, [
            $subObject::className() => [
                'id',
                'id_plus_1' => function ($post) {
                    return $post->id + 1;
                },
            ],
        ]));

        // DateTime test
        $this->assertEquals([
            'date' => '2021-09-13 15:16:17.000000',
            'timezone_type' => 3,
            'timezone' => 'UTC',
        ], ArrayHelper::toArray(new \DateTime('2021-09-13 15:16:17', new \DateTimeZone('UTC'))));
    }

    public function testRemove()
    {
        $array = ['name' => 'b', 'age' => 3];
        $name = ArrayHelper::remove($array, 'name');

        $this->assertEquals($name, 'b');
        $this->assertEquals($array, ['age' => 3]);

        $default = ArrayHelper::remove($array, 'nonExisting', 'defaultValue');
        $this->assertEquals('defaultValue', $default);
    }

    /**
     * @return void
     */
    public function testRemoveWithFloat()
    {
        if (version_compare(PHP_VERSION, '8.1.0', '>=')) {
            $this->markTestSkipped('Using floats as array key is deprecated.');
        }

        $array = ['name' => 'b', 'age' => 3, 1.1 => null];

        $name = ArrayHelper::remove($array, 'name');
        $this->assertEquals($name, 'b');
        $this->assertEquals($array, ['age' => 3, 1.1 => null]);

        $floatVal = ArrayHelper::remove($array, 1.1);
        $this->assertNull($floatVal);
        $this->assertEquals($array, ['age' => 3]);

        $default = ArrayHelper::remove($array, 'nonExisting', 'defaultValue');
        $this->assertEquals('defaultValue', $default);
    }

    public function testRemoveValueMultiple()
    {
        $array = [
            'Bob' => 'Dylan',
            'Michael' => 'Jackson',
            'Mick' => 'Jagger',
            'Janet' => 'Jackson',
        ];

        $removed = ArrayHelper::removeValue($array, 'Jackson');

        $this->assertEquals([
            'Bob' => 'Dylan',
            'Mick' => 'Jagger',
        ], $array);
        $this->assertEquals([
            'Michael' => 'Jackson',
            'Janet' => 'Jackson',
        ], $removed);
    }

    public function testRemoveValueNotExisting()
    {
        $array = [
            'Bob' => 'Dylan',
            'Michael' => 'Jackson',
            'Mick' => 'Jagger',
            'Janet' => 'Jackson',
        ];

        $removed = ArrayHelper::removeValue($array, 'Marley');

        $this->assertEquals([
            'Bob' => 'Dylan',
            'Michael' => 'Jackson',
            'Mick' => 'Jagger',
            'Janet' => 'Jackson',
        ], $array);
        $this->assertEquals([], $removed);
    }

    public function testMultisort()
    {
        // empty key
        $dataEmpty = [];
        ArrayHelper::multisort($dataEmpty, '');
        $this->assertEquals([], $dataEmpty);

        // single key
        $array = [
            ['name' => 'b', 'age' => 3],
            ['name' => 'a', 'age' => 1],
            ['name' => 'c', 'age' => 2],
        ];
        ArrayHelper::multisort($array, 'name');
        $this->assertEquals(['name' => 'a', 'age' => 1], $array[0]);
        $this->assertEquals(['name' => 'b', 'age' => 3], $array[1]);
        $this->assertEquals(['name' => 'c', 'age' => 2], $array[2]);

        // multiple keys
        $array = [
            ['name' => 'b', 'age' => 3],
            ['name' => 'a', 'age' => 2],
            ['name' => 'a', 'age' => 1],
        ];
        ArrayHelper::multisort($array, ['name', 'age']);
        $this->assertEquals(['name' => 'a', 'age' => 1], $array[0]);
        $this->assertEquals(['name' => 'a', 'age' => 2], $array[1]);
        $this->assertEquals(['name' => 'b', 'age' => 3], $array[2]);

        // case-insensitive
        $array = [
            ['name' => 'a', 'age' => 3],
            ['name' => 'b', 'age' => 2],
            ['name' => 'B', 'age' => 4],
            ['name' => 'A', 'age' => 1],
        ];

        ArrayHelper::multisort($array, ['name', 'age'], SORT_ASC, [SORT_STRING, SORT_REGULAR]);
        $this->assertEquals(['name' => 'A', 'age' => 1], $array[0]);
        $this->assertEquals(['name' => 'B', 'age' => 4], $array[1]);
        $this->assertEquals(['name' => 'a', 'age' => 3], $array[2]);
        $this->assertEquals(['name' => 'b', 'age' => 2], $array[3]);

        ArrayHelper::multisort($array, ['name', 'age'], SORT_ASC, [SORT_STRING | SORT_FLAG_CASE, SORT_REGULAR]);
        $this->assertEquals(['name' => 'A', 'age' => 1], $array[0]);
        $this->assertEquals(['name' => 'a', 'age' => 3], $array[1]);
        $this->assertEquals(['name' => 'b', 'age' => 2], $array[2]);
        $this->assertEquals(['name' => 'B', 'age' => 4], $array[3]);
    }

    public function testMultisortNestedObjects()
    {
        $obj1 = new \stdClass();
        $obj1->type = 'def';
        $obj1->owner = $obj1;

        $obj2 = new \stdClass();
        $obj2->type = 'abc';
        $obj2->owner = $obj2;

        $obj3 = new \stdClass();
        $obj3->type = 'abc';
        $obj3->owner = $obj3;

        $models = [
            $obj1,
            $obj2,
            $obj3,
        ];

        $this->assertEquals($obj2, $obj3);

        ArrayHelper::multisort($models, 'type', SORT_ASC);
        $this->assertEquals($obj2, $models[0]);
        $this->assertEquals($obj3, $models[1]);
        $this->assertEquals($obj1, $models[2]);

        ArrayHelper::multisort($models, 'type', SORT_DESC);
        $this->assertEquals($obj1, $models[0]);
        $this->assertEquals($obj2, $models[1]);
        $this->assertEquals($obj3, $models[2]);
    }

    public function testMultisortUseSort()
    {
        // single key
        $sort = new Sort([
            'attributes' => ['name', 'age'],
            'defaultOrder' => ['name' => SORT_ASC],
            'params' => [],
        ]);
        $orders = $sort->getOrders();

        $array = [
            ['name' => 'b', 'age' => 3],
            ['name' => 'a', 'age' => 1],
            ['name' => 'c', 'age' => 2],
        ];
        ArrayHelper::multisort($array, array_keys($orders), array_values($orders));
        $this->assertEquals(['name' => 'a', 'age' => 1], $array[0]);
        $this->assertEquals(['name' => 'b', 'age' => 3], $array[1]);
        $this->assertEquals(['name' => 'c', 'age' => 2], $array[2]);

        // multiple keys
        $sort = new Sort([
            'attributes' => ['name', 'age'],
            'defaultOrder' => ['name' => SORT_ASC, 'age' => SORT_DESC],
            'params' => [],
        ]);
        $orders = $sort->getOrders();

        $array = [
            ['name' => 'b', 'age' => 3],
            ['name' => 'a', 'age' => 2],
            ['name' => 'a', 'age' => 1],
        ];
        ArrayHelper::multisort($array, array_keys($orders), array_values($orders));
        $this->assertEquals(['name' => 'a', 'age' => 2], $array[0]);
        $this->assertEquals(['name' => 'a', 'age' => 1], $array[1]);
        $this->assertEquals(['name' => 'b', 'age' => 3], $array[2]);
    }

    public function testMultisortClosure()
    {
        $changelog = [
            '- Enh #123: test1',
            '- Bug #125: test2',
            '- Bug #123: test2',
            '- Enh: test3',
            '- Bug: test4',
        ];
        $i = 0;
        ArrayHelper::multisort($changelog, function ($line) use (&$i) {
            if (preg_match('/^- (Enh|Bug)( #\d+)?: .+$/', $line, $m)) {
                $o = ['Bug' => 'C', 'Enh' => 'D'];
                return $o[$m[1]] . ' ' . (!empty($m[2]) ? $m[2] : 'AAAA' . $i++);
            }

            return 'B' . $i++;
        }, SORT_ASC, SORT_NATURAL);
        $this->assertEquals([
            '- Bug #123: test2',
            '- Bug #125: test2',
            '- Bug: test4',
            '- Enh #123: test1',
            '- Enh: test3',
        ], $changelog);
    }

    public function testMultisortInvalidParamExceptionDirection()
    {
        $this->expectException('yii\base\InvalidParamException');
        $data = ['foo' => 'bar'];
        ArrayHelper::multisort($data, ['foo'], []);
    }

    public function testMultisortInvalidParamExceptionSortFlag()
    {
        $this->expectException('yii\base\InvalidParamException');
        $data = ['foo' => 'bar'];
        ArrayHelper::multisort($data, ['foo'], ['foo'], []);
    }

    public function testMerge()
    {
        $a = [
            'name' => 'Yii',
            'version' => '1.0',
            'options' => [
                'namespace' => false,
                'unittest' => false,
            ],
            'features' => [
                'mvc',
            ],
        ];
        $b = [
            'version' => '1.1',
            'options' => [
                'unittest' => true,
            ],
            'features' => [
                'gii',
            ],
        ];
        $c = [
            'version' => '2.0',
            'options' => [
                'namespace' => true,
            ],
            'features' => [
                'debug',
            ],
            'foo',
        ];

        $result = ArrayHelper::merge($a, $b, $c);
        $expected = [
            'name' => 'Yii',
            'version' => '2.0',
            'options' => [
                'namespace' => true,
                'unittest' => true,
            ],
            'features' => [
                'mvc',
                'gii',
                'debug',
            ],
            'foo',
        ];

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

    public function testMergeWithNumericKeys()
    {
        $a = [10 => [1]];
        $b = [10 => [2]];

        $result = ArrayHelper::merge($a, $b);

        $expected = [10 => [1], 11 => [2]];
        $this->assertEquals($expected, $result);
    }

    public function testMergeWithUnset()
    {
        $a = [
            'name' => 'Yii',
            'version' => '1.0',
            'options' => [
                'namespace' => false,
                'unittest' => false,
            ],
            'features' => [
                'mvc',
            ],
        ];
        $b = [
            'version' => '1.1',
            'options' => new \yii\helpers\UnsetArrayValue(),
            'features' => [
                'gii',
            ],
        ];

        $result = ArrayHelper::merge($a, $b);
        $expected = [
            'name' => 'Yii',
            'version' => '1.1',
            'features' => [
                'mvc',
                'gii',
            ],
        ];

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

    public function testMergeWithReplace()
    {
        $a = [
            'name' => 'Yii',
            'version' => '1.0',
            'options' => [
                'namespace' => false,
                'unittest' => false,
            ],
            'features' => [
                'mvc',
            ],
        ];
        $b = [
            'version' => '1.1',
            'options' => [
                'unittest' => true,
            ],
            'features' => new \yii\helpers\ReplaceArrayValue([
                'gii',
            ]),
        ];

        $result = ArrayHelper::merge($a, $b);
        $expected = [
            'name' => 'Yii',
            'version' => '1.1',
            'options' => [
                'namespace' => false,
                'unittest' => true,
            ],
            'features' => [
                'gii',
            ],
        ];

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

    public function testMergeWithNullValues()
    {
        $a = [
            'firstValue',
            null,
        ];
        $b = [
            'secondValue',
            'thirdValue',
        ];

        $result = ArrayHelper::merge($a, $b);
        $expected = [
            'firstValue',
            null,
            'secondValue',
            'thirdValue',
        ];

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

    public function testMergeEmpty()
    {
        $this->assertEquals([], ArrayHelper::merge([], []));
        $this->assertEquals([], ArrayHelper::merge([], [], []));
    }

    /**
     * @see https://github.com/yiisoft/yii2/pull/11549
     */
    public function testGetValueWithFloatKeys()
    {
        if (version_compare(PHP_VERSION, '8.1.0', '>=')) {
            $this->markTestSkipped('Using floats as array key is deprecated.');
        }

        $array = [];
        $array[1.1] = 'some value';
        $array[2.1] = null;

        $result = ArrayHelper::getValue($array, 1.2);
        $this->assertEquals('some value', $result);

        $result = ArrayHelper::getValue($array, 2.2);
        $this->assertNull($result);
    }

    public function testIndex()
    {
        $array = [
            ['id' => '123', 'data' => 'abc'],
            ['id' => '345', 'data' => 'def'],
            ['id' => '345', 'data' => 'ghi'],
        ];
        $result = ArrayHelper::index($array, 'id');
        $this->assertEquals([
            '123' => ['id' => '123', 'data' => 'abc'],
            '345' => ['id' => '345', 'data' => 'ghi'],
        ], $result);

        $result = ArrayHelper::index($array, function ($element) {
            return $element['data'];
        });
        $this->assertEquals([
            'abc' => ['id' => '123', 'data' => 'abc'],
            'def' => ['id' => '345', 'data' => 'def'],
            'ghi' => ['id' => '345', 'data' => 'ghi'],
        ], $result);

        $result = ArrayHelper::index($array, null);
        $this->assertEquals([], $result);

        $result = ArrayHelper::index($array, function ($element) {
            return null;
        });
        $this->assertEquals([], $result);

        $result = ArrayHelper::index($array, function ($element) {
            return $element['id'] == '345' ? null : $element['id'];
        });
        $this->assertEquals([
            '123' => ['id' => '123', 'data' => 'abc'],
        ], $result);
    }

    public function testIndexGroupBy()
    {
        $array = [
            ['id' => '123', 'data' => 'abc'],
            ['id' => '345', 'data' => 'def'],
            ['id' => '345', 'data' => 'ghi'],
        ];

        $expected = [
            '123' => [
                ['id' => '123', 'data' => 'abc'],
            ],
            '345' => [
                ['id' => '345', 'data' => 'def'],
                ['id' => '345', 'data' => 'ghi'],
            ],
        ];
        $result = ArrayHelper::index($array, null, ['id']);
        $this->assertEquals($expected, $result);
        $result = ArrayHelper::index($array, null, 'id');
        $this->assertEquals($expected, $result);

        $result = ArrayHelper::index($array, null, ['id', 'data']);
        $this->assertEquals([
            '123' => [
                'abc' => [
                    ['id' => '123', 'data' => 'abc'],
                ],
            ],
            '345' => [
                'def' => [
                    ['id' => '345', 'data' => 'def'],
                ],
                'ghi' => [
                    ['id' => '345', 'data' => 'ghi'],
                ],
            ],
        ], $result);

        $expected = [
            '123' => [
                'abc' => ['id' => '123', 'data' => 'abc'],
            ],
            '345' => [
                'def' => ['id' => '345', 'data' => 'def'],
                'ghi' => ['id' => '345', 'data' => 'ghi'],
            ],
        ];
        $result = ArrayHelper::index($array, 'data', ['id']);
        $this->assertEquals($expected, $result);
        $result = ArrayHelper::index($array, 'data', 'id');
        $this->assertEquals($expected, $result);
        $result = ArrayHelper::index($array, function ($element) {
            return $element['data'];
        }, 'id');
        $this->assertEquals($expected, $result);

        $expected = [
            '123' => [
                'abc' => [
                    'abc' => ['id' => '123', 'data' => 'abc'],
                ],
            ],
            '345' => [
                'def' => [
                    'def' => ['id' => '345', 'data' => 'def'],
                ],
                'ghi' => [
                    'ghi' => ['id' => '345', 'data' => 'ghi'],
                ],
            ],
        ];
        $result = ArrayHelper::index($array, 'data', ['id', 'data']);
        $this->assertEquals($expected, $result);
        $result = ArrayHelper::index($array, function ($element) {
            return $element['data'];
        }, ['id', 'data']);
        $this->assertEquals($expected, $result);
    }

    /**
     * @see https://github.com/yiisoft/yii2/issues/11739
     */
    public function testIndexFloat()
    {
        $array = [
            ['id' => 1e6],
            ['id' => 1e32],
            ['id' => 1e64],
            ['id' => 1465540807.522109],
        ];

        $expected = [
            '1000000' => ['id' => 1e6],
            '1.0E+32' => ['id' => 1e32],
            '1.0E+64' => ['id' => 1e64],
            '1465540807.5221' => ['id' => 1465540807.522109],
        ];

        $result = ArrayHelper::index($array, 'id');

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

    public function testGetColumn()
    {
        $array = [
            'a' => ['id' => '123', 'data' => 'abc'],
            'b' => ['id' => '345', 'data' => 'def'],
        ];
        $result = ArrayHelper::getColumn($array, 'id');
        $this->assertEquals(['a' => '123', 'b' => '345'], $result);
        $result = ArrayHelper::getColumn($array, 'id', false);
        $this->assertEquals(['123', '345'], $result);

        $result = ArrayHelper::getColumn($array, function ($element) {
            return $element['data'];
        });
        $this->assertEquals(['a' => 'abc', 'b' => 'def'], $result);
        $result = ArrayHelper::getColumn($array, function ($element) {
            return $element['data'];
        }, false);
        $this->assertEquals(['abc', 'def'], $result);
    }

    public function testMap()
    {
        $array = [
            ['id' => '123', 'name' => 'aaa', 'class' => 'x'],
            ['id' => '124', 'name' => 'bbb', 'class' => 'x'],
            ['id' => '345', 'name' => 'ccc', 'class' => 'y'],
        ];

        $result = ArrayHelper::map($array, 'id', 'name');
        $this->assertEquals([
            '123' => 'aaa',
            '124' => 'bbb',
            '345' => 'ccc',
        ], $result);

        $result = ArrayHelper::map($array, 'id', 'name', 'class');
        $this->assertEquals([
            'x' => [
                '123' => 'aaa',
                '124' => 'bbb',
            ],
            'y' => [
                '345' => 'ccc',
            ],
        ], $result);
    }

    public function testKeyExists()
    {
        $array = [
            'a' => 1,
            'B' => 2,
        ];

        $this->assertTrue(ArrayHelper::keyExists('a', $array));
        $this->assertFalse(ArrayHelper::keyExists('b', $array));
        $this->assertTrue(ArrayHelper::keyExists('B', $array));
        $this->assertFalse(ArrayHelper::keyExists('c', $array));

        $this->assertTrue(ArrayHelper::keyExists('a', $array, false));
        $this->assertTrue(ArrayHelper::keyExists('b', $array, false));
        $this->assertTrue(ArrayHelper::keyExists('B', $array, false));
        $this->assertFalse(ArrayHelper::keyExists('c', $array, false));
    }

    public function testKeyExistsWithFloat()
    {
        if (version_compare(PHP_VERSION, '8.1.0', '>=')) {
            $this->markTestSkipped('Using floats as array key is deprecated.');
        }
        
        $array = [
            1 => 3,
            2.2 => 4, // Note: Floats are cast to ints, which means that the fractional part will be truncated.
            3.3 => null,
        ];

        $this->assertTrue(ArrayHelper::keyExists(1, $array));
        $this->assertTrue(ArrayHelper::keyExists(1.1, $array));
        $this->assertTrue(ArrayHelper::keyExists(2, $array));
        $this->assertTrue(ArrayHelper::keyExists('2', $array));
        $this->assertTrue(ArrayHelper::keyExists(2.2, $array));
        $this->assertTrue(ArrayHelper::keyExists(3, $array));
        $this->assertTrue(ArrayHelper::keyExists(3.3, $array));
    }

    public function testKeyExistsArrayAccess()
    {
        $array = new TraversableArrayAccessibleObject([
            'a' => 1,
            'B' => 2,
        ]);

        $this->assertTrue(ArrayHelper::keyExists('a', $array));
        $this->assertFalse(ArrayHelper::keyExists('b', $array));
        $this->assertTrue(ArrayHelper::keyExists('B', $array));
        $this->assertFalse(ArrayHelper::keyExists('c', $array));
    }

    public function testKeyExistsArrayAccessCaseInsensitiveThrowsError()
    {
        $this->expectException('yii\base\InvalidArgumentException');
        $this->expectExceptionMessage('Second parameter($array) cannot be ArrayAccess in case insensitive mode');
        $array = new TraversableArrayAccessibleObject([
            'a' => 1,
            'B' => 2,
        ]);

        ArrayHelper::keyExists('a', $array, false);
    }

    public function valueProvider()
    {
        return [
            ['name', 'test'],
            ['noname', null],
            ['noname', 'test', 'test'],
            ['post.id', 5],
            ['post.id', 5, 'test'],
            ['nopost.id', null],
            ['nopost.id', 'test', 'test'],
            ['post.author.name', 'cebe'],
            ['post.author.noname', null],
            ['post.author.noname', 'test', 'test'],
            ['post.author.profile.title', '1337'],
            ['admin.firstname', 'Qiang'],
            ['admin.firstname', 'Qiang', 'test'],
            ['admin.lastname', 'Xue'],
            [
                function ($array, $defaultValue) {
                    return $array['date'] . $defaultValue;
                },
                '31-12-2113test',
                'test',
            ],
            [['version', '1.0', 'status'], 'released'],
            [['version', '1.0', 'date'], 'defaultValue', 'defaultValue'],
        ];
    }

    /**
     * @dataProvider valueProvider
     *
     * @param $key
     * @param $expected
     * @param null $default
     */
    public function testGetValue($key, $expected, $default = null)
    {
        $array = [
            'name' => 'test',
            'date' => '31-12-2113',
            'post' => [
                'id' => 5,
                'author' => [
                    'name' => 'cebe',
                    'profile' => [
                        'title' => '1337',
                    ],
                ],
            ],
            'admin.firstname' => 'Qiang',
            'admin.lastname' => 'Xue',
            'admin' => [
                'lastname' => 'cebe',
            ],
            'version' => [
                '1.0' => [
                    'status' => 'released',
                ],
            ],
        ];

        $this->assertEquals($expected, ArrayHelper::getValue($array, $key, $default));
    }

    public function testGetValueObjects()
    {
        $arrayObject = new \ArrayObject(['id' => 23], \ArrayObject::ARRAY_AS_PROPS);
        $this->assertEquals(23, ArrayHelper::getValue($arrayObject, 'id'));

        $object = new Post1();
        $this->assertEquals(23, ArrayHelper::getValue($object, 'id'));
    }

    public function testGetValueNonexistingProperties1()
    {
        try {
            $object = new Post1();
            ArrayHelper::getValue($object, 'nonExisting');
        } catch (\Throwable $th) {
            $this->assertEquals('Undefined property: yiiunit\framework\helpers\Post1::$nonExisting', $th->getMessage());
        }
    }

    public function testGetValueNonexistingPropertiesForArrayObject()
    {
        $arrayObject = new \ArrayObject(['id' => 23], \ArrayObject::ARRAY_AS_PROPS);
        $this->assertNull(ArrayHelper::getValue($arrayObject, 'nonExisting'));
    }

    public function testGetValueFromArrayAccess()
    {
        $arrayAccessibleObject = new ArrayAccessibleObject([
            'one'   => 1,
            'two'   => 2,
            'three' => 3,
            'key.with.dot' => 'dot',
            'null'  => null,
        ]);

        $this->assertEquals(1, ArrayHelper::getValue($arrayAccessibleObject, 'one'));
    }

    public function testGetValueWithDotsFromArrayAccess()
    {
        $arrayAccessibleObject = new ArrayAccessibleObject([
            'one'   => 1,
            'two'   => 2,
            'three' => 3,
            'key.with.dot' => 'dot',
            'null'  => null,
        ]);

        $this->assertEquals('dot', ArrayHelper::getValue($arrayAccessibleObject, 'key.with.dot'));
    }

    public function testGetValueNonexistingArrayAccess()
    {
        $arrayAccessibleObject = new ArrayAccessibleObject([
            'one'   => 1,
            'two'   => 2,
            'three' => 3,
            'key.with.dot' => 'dot',
            'null'  => null,
        ]);

        $this->assertEquals(null, ArrayHelper::getValue($arrayAccessibleObject, 'four'));
    }

    /**
     * Data provider for [[testSetValue()]].
     * @return array test data
     */
    public function dataProviderSetValue()
    {
        return [
            [
                [
                    'key1' => 'val1',
                    'key2' => 'val2',
                ],
                'key', 'val',
                [
                    'key1' => 'val1',
                    'key2' => 'val2',
                    'key' => 'val',
                ],
            ],
            [
                [
                    'key1' => 'val1',
                    'key2' => 'val2',
                ],
                'key2', 'val',
                [
                    'key1' => 'val1',
                    'key2' => 'val',
                ],
            ],

            [
                [
                    'key1' => 'val1',
                ],
                'key.in', 'val',
                [
                    'key1' => 'val1',
                    'key' => ['in' => 'val'],
                ],
            ],
            [
                [
                    'key' => 'val1',
                ],
                'key.in', 'val',
                [
                    'key' => [
                        'val1',
                        'in' => 'val',
                    ],
                ],
            ],
            [
                [
                    'key' => 'val1',
                ],
                'key', ['in' => 'val'],
                [
                    'key' => ['in' => 'val'],
                ],
            ],

            [
                [
                    'key1' => 'val1',
                ],
                'key.in.0', 'val',
                [
                    'key1' => 'val1',
                    'key' => [
                        'in' => ['val'],
                    ],
                ],
            ],

            [
                [
                    'key1' => 'val1',
                ],
                'key.in.arr', 'val',
                [
                    'key1' => 'val1',
                    'key' => [
                        'in' => [
                            'arr' => 'val',
                        ],
                    ],
                ],
            ],
            [
                [
                    'key1' => 'val1',
                ],
                'key.in.arr', ['val'],
                [
                    'key1' => 'val1',
                    'key' => [
                        'in' => [
                            'arr' => ['val'],
                        ],
                    ],
                ],
            ],
            [
                [
                    'key' => [
                        'in' => ['val1'],
                    ],
                ],
                'key.in.arr', 'val',
                [
                    'key' => [
                        'in' => [
                            'val1',
                            'arr' => 'val',
                        ],
                    ],
                ],
            ],

            [
                [
                    'key' => ['in' => 'val1'],
                ],
                'key.in.arr', ['val'],
                [
                    'key' => [
                        'in' => [
                            'val1',
                            'arr' => ['val'],
                        ],
                    ],
                ],
            ],
            [
                [
                    'key' => [
                        'in' => [
                            'val1',
                            'key' => 'val',
                        ],
                    ],
                ],
                'key.in.0', ['arr' => 'val'],
                [
                    'key' => [
                        'in' => [
                            ['arr' => 'val'],
                            'key' => 'val',
                        ],
                    ],
                ],
            ],
            [
                [
                    'key' => [
                        'in' => [
                            'val1',
                            'key' => 'val',
                        ],
                    ],
                ],
                'key.in', ['arr' => 'val'],
                [
                    'key' => [
                        'in' => ['arr' => 'val'],
                    ],
                ],
            ],
            [
                [
                    'key' => [
                        'in' => [
                            'key' => 'val',
                            'data' => [
                                'attr1',
                                'attr2',
                                'attr3',
                            ],
                        ],
                    ],
                ],
                'key.in.schema', 'array',
                [
                    'key' => [
                        'in' => [
                            'key' => 'val',
                            'schema' => 'array',
                            'data' => [
                                'attr1',
                                'attr2',
                                'attr3',
                            ],
                        ],
                    ],
                ],
            ],
            [
                [
                    'key' => [
                        'in.array' => [
                            'key' => 'val',
                        ],
                    ],
                ],
                ['key', 'in.array', 'ok.schema'], 'array',
                [
                    'key' => [
                        'in.array' => [
                            'key' => 'val',
                            'ok.schema' => 'array',
                        ],
                    ],
                ],
            ],
            [
                [
                    'key' => ['val'],
                ],
                null, 'data',
                'data',
            ],
        ];
    }

    /**
     * @dataProvider dataProviderSetValue
     *
     * @param array $array_input
     * @param string|array|null $key
     * @param mixed $value
     * @param mixed $expected
     */
    public function testSetValue($array_input, $key, $value, $expected)
    {
        ArrayHelper::setValue($array_input, $key, $value);
        $this->assertEquals($expected, $array_input);
    }

    public function testIsAssociative()
    {
        $this->assertFalse(ArrayHelper::isAssociative('test'));
        $this->assertFalse(ArrayHelper::isAssociative([]));
        $this->assertFalse(ArrayHelper::isAssociative([1, 2, 3]));
        $this->assertFalse(ArrayHelper::isAssociative([1], false));
        $this->assertTrue(ArrayHelper::isAssociative(['name' => 1, 'value' => 'test']));
        $this->assertFalse(ArrayHelper::isAssociative(['name' => 1, 'value' => 'test', 3]));
        $this->assertTrue(ArrayHelper::isAssociative(['name' => 1, 'value' => 'test', 3], false));
    }

    public function testIsIndexed()
    {
        $this->assertFalse(ArrayHelper::isIndexed('test'));
        $this->assertTrue(ArrayHelper::isIndexed([]));
        $this->assertTrue(ArrayHelper::isIndexed([1, 2, 3]));
        $this->assertTrue(ArrayHelper::isIndexed([2 => 'a', 3 => 'b']));
        $this->assertFalse(ArrayHelper::isIndexed([2 => 'a', 3 => 'b'], true));
        $this->assertFalse(ArrayHelper::isIndexed(['a' => 'b'], false));
    }

    public function testHtmlEncode()
    {
        $array = [
            'abc' => '123',
            '<' => '>',
            'cde' => false,
            3 => 'blank',
            [
                '<>' => 'a<>b',
                '23' => true,
            ],
            'invalid' => "a\x80b",
        ];
        $this->assertEquals([
            'abc' => '123',
            '<' => '&gt;',
            'cde' => false,
            3 => 'blank',
            [
                '<>' => 'a&lt;&gt;b',
                '23' => true,
            ],
            'invalid' => 'a�b',
        ], ArrayHelper::htmlEncode($array));
        $this->assertEquals([
            'abc' => '123',
            '&lt;' => '&gt;',
            'cde' => false,
            3 => 'blank',
            [
                '&lt;&gt;' => 'a&lt;&gt;b',
                '23' => true,
            ],
            'invalid' => 'a�b',
        ], ArrayHelper::htmlEncode($array, false));
    }

    public function testHtmlDecode()
    {
        $array = [
            'abc' => '123',
            '&lt;' => '&gt;',
            'cde' => false,
            3 => 'blank',
            [
                '<>' => 'a&lt;&gt;b',
                '&lt;a&gt;' => '&lt;a href=&quot;index.php?a=1&amp;b=2&quot;&gt;link&lt;/a&gt;',
                '23' => true,
            ],
        ];

        $expected = [
            'abc' => '123',
            '&lt;' => '>',
            'cde' => false,
            3 => 'blank',
            [
                '<>' => 'a<>b',
                '&lt;a&gt;' => '<a href="index.php?a=1&b=2">link</a>',
                '23' => true,
            ],
        ];
        $this->assertEquals($expected, ArrayHelper::htmlDecode($array));
        $expected = [
            'abc' => '123',
            '<' => '>',
            'cde' => false,
            3 => 'blank',
            [
                '<>' => 'a<>b',
                '<a>' => '<a href="index.php?a=1&b=2">link</a>',
                '23' => true,
            ],
        ];
        $this->assertEquals($expected, ArrayHelper::htmlDecode($array, false));
    }

    public function testIsIn()
    {
        $this->assertTrue(ArrayHelper::isIn('a', new \ArrayObject(['a', 'b'])));
        $this->assertTrue(ArrayHelper::isIn('a', ['a', 'b']));

        $this->assertTrue(ArrayHelper::isIn('1', new \ArrayObject([1, 'b'])));
        $this->assertTrue(ArrayHelper::isIn('1', [1, 'b']));

        $this->assertFalse(ArrayHelper::isIn('1', new \ArrayObject([1, 'b']), true));
        $this->assertFalse(ArrayHelper::isIn('1', [1, 'b'], true));

        $this->assertTrue(ArrayHelper::isIn(['a'], new \ArrayObject([['a'], 'b'])));
        $this->assertFalse(ArrayHelper::isIn('a', new \ArrayObject([['a'], 'b'])));
        $this->assertFalse(ArrayHelper::isIn('a', [['a'], 'b']));
    }

    public function testIsInStrict()
    {
        // strict comparison
        $this->assertTrue(ArrayHelper::isIn(1, new \ArrayObject([1, 'a']), true));
        $this->assertTrue(ArrayHelper::isIn(1, [1, 'a'], true));

        $this->assertFalse(ArrayHelper::isIn('1', new \ArrayObject([1, 'a']), true));
        $this->assertFalse(ArrayHelper::isIn('1', [1, 'a'], true));
    }

    public function testInException()
    {
        $this->expectException('yii\base\InvalidParamException');
        $this->expectExceptionMessage('Argument $haystack must be an array or implement Traversable');
        ArrayHelper::isIn('value', null);
    }

    public function testIsSubset()
    {
        $this->assertTrue(ArrayHelper::isSubset(['a'], new \ArrayObject(['a', 'b'])));
        $this->assertTrue(ArrayHelper::isSubset(new \ArrayObject(['a']), ['a', 'b']));

        $this->assertTrue(ArrayHelper::isSubset([1], new \ArrayObject(['1', 'b'])));
        $this->assertTrue(ArrayHelper::isSubset(new \ArrayObject([1]), ['1', 'b']));

        $this->assertFalse(ArrayHelper::isSubset([1], new \ArrayObject(['1', 'b']), true));
        $this->assertFalse(ArrayHelper::isSubset(new \ArrayObject([1]), ['1', 'b'], true));
    }

    public function testIsSubsetException()
    {
        $this->expectException('yii\base\InvalidParamException');
        $this->expectExceptionMessage('Argument $needles must be an array or implement Traversable');
        ArrayHelper::isSubset('a', new \ArrayObject(['a', 'b']));
    }

    public function testIsArray()
    {
        $this->assertTrue(ArrayHelper::isTraversable(['a']));
        $this->assertTrue(ArrayHelper::isTraversable(new \ArrayObject(['1'])));
        $this->assertFalse(ArrayHelper::isTraversable(new \stdClass()));
        $this->assertFalse(ArrayHelper::isTraversable('A,B,C'));
        $this->assertFalse(ArrayHelper::isTraversable(12));
        $this->assertFalse(ArrayHelper::isTraversable(false));
        $this->assertFalse(ArrayHelper::isTraversable(null));
    }

    public function testFilter()
    {
        $array = [
            'A' => [
                'B' => 1,
                'C' => 2,
                'D' => [
                    'E' => 1,
                    'F' => 2,
                ],
            ],
            'G' => 1,
        ];

        //Include tests
        $this->assertEquals([
            'A' => [
                'B' => 1,
                'C' => 2,
                'D' => [
                    'E' => 1,
                    'F' => 2,
                ],
            ],
        ], ArrayHelper::filter($array, ['A']));
        $this->assertEquals([
            'A' => [
                'B' => 1,
            ],
        ], ArrayHelper::filter($array, ['A.B']));
        $this->assertEquals([
            'A' => [
                'D' => [
                    'E' => 1,
                    'F' => 2,
                ],
            ],
        ], ArrayHelper::filter($array, ['A.D']));
        $this->assertEquals([
            'A' => [
                'D' => [
                    'E' => 1,
                ],
            ],
        ], ArrayHelper::filter($array, ['A.D.E']));
        $this->assertEquals([
            'A' => [
                'B' => 1,
                'C' => 2,
                'D' => [
                    'E' => 1,
                    'F' => 2,
                ],
            ],
            'G' => 1,
        ], ArrayHelper::filter($array, ['A', 'G']));
        $this->assertEquals([
            'A' => [
                'D' => [
                    'E' => 1,
                ],
            ],
            'G' => 1,
        ], ArrayHelper::filter($array, ['A.D.E', 'G']));

        //Exclude (combined with include) tests
        $this->assertEquals([
            'A' => [
                'C' => 2,
                'D' => [
                    'E' => 1,
                    'F' => 2,
                ],
            ],
        ], ArrayHelper::filter($array, ['A', '!A.B']));
        $this->assertEquals([
            'A' => [
                'C' => 2,
                'D' => [
                    'E' => 1,
                    'F' => 2,
                ],
            ],
        ], ArrayHelper::filter($array, ['!A.B', 'A']));
        $this->assertEquals([
            'A' => [
                'B' => 1,
                'C' => 2,
                'D' => [
                    'F' => 2,
                ],
            ],
        ], ArrayHelper::filter($array, ['A', '!A.D.E']));
        $this->assertEquals([
            'A' => [
                'B' => 1,
                'C' => 2,
            ],
        ], ArrayHelper::filter($array, ['A', '!A.D']));
        $this->assertEquals([
            'G' => 1
        ], ArrayHelper::filter($array, ['G', '!Z', '!X.A']));

        //Non existing keys tests
        $this->assertEquals([], ArrayHelper::filter($array, ['X']));
        $this->assertEquals([], ArrayHelper::filter($array, ['X.Y']));
        $this->assertEquals([], ArrayHelper::filter($array, ['X.Y.Z']));
        $this->assertEquals([], ArrayHelper::filter($array, ['A.X']));

        //Values that evaluate to `true` with `empty()` tests
        $tmp = [
            'a' => 0,
            'b' => '',
            'c' => false,
            'd' => null,
            'e' => true,
        ];

        $this->assertEquals($tmp, ArrayHelper::filter($tmp, array_keys($tmp)));
    }

    /**
     * @see https://github.com/yiisoft/yii2/issues/18395
     */
    public function testFilterForIntegerKeys()
    {
        $array = ['a', 'b', ['c', 'd']];

        // to make sure order is changed test it encoded
        $this->assertEquals('{"1":"b","0":"a"}', json_encode(ArrayHelper::filter($array, [1, 0])));
        $this->assertEquals([2 => ['c']], ArrayHelper::filter($array, ['2.0']));
        $this->assertEquals([2 => [1 => 'd']], ArrayHelper::filter($array, [2, '!2.0']));
    }

    public function testFilterWithInvalidValues()
    {
        $array = ['a' => 'b'];

        $this->assertEquals([], ArrayHelper::filter($array, [new \stdClass()]));
        $this->assertEquals([], ArrayHelper::filter($array, [['a']]));
    }

    /**
     * @see https://github.com/yiisoft/yii2/issues/18086
     */
    public function testArrayAccessWithPublicProperty()
    {
        $data = new ArrayAccessibleObject(['value' => 123]);

        $this->assertEquals(123, ArrayHelper::getValue($data, 'value'));
        $this->assertEquals('bar1', ArrayHelper::getValue($data, 'name'));
    }

    /**
     * https://github.com/yiisoft/yii2/commit/35fb9c624893855317e5fe52e6a21f6518a9a31c changed the way
     * ArrayHelper works with existing object properties in case of ArrayAccess.
     */
    public function testArrayAccessWithMagicProperty()
    {
        $model = new MagicModel();
        $this->assertEquals(42, ArrayHelper::getValue($model, 'magic'));
        $this->assertEquals('ta-da', ArrayHelper::getValue($model, 'moreMagic'));
    }

    /**
     * @dataProvider dataProviderRecursiveSort
     *
     * @return void
     */
    public function testRecursiveSort($expected_result, $input_array)
    {
        $actual = ArrayHelper::recursiveSort($input_array);
        $this->assertEquals($expected_result, $actual);
    }

    /**
     * Data provider for [[testRecursiveSort()]].
     * @return array test data
     */
    public function dataProviderRecursiveSort()
    {
        return [
            //Normal index array
            [
                [1, 2, 3, 4],
                [4, 1, 3, 2]
            ],
            //Normal associative array
            [
                ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4],
                ['b' => 2, 'a' => 1, 'd' => 4, 'c' => 3],
            ],
            //Normal index array
            [
                [1, 2, 3, 4],
                [4, 1, 3, 2]
            ],
            //Multidimensional associative array
            [
                [
                    'a' => ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4],
                    'b' => ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4],
                    'c' => ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4],
                    'd' => ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4],
                ],
                [
                    'b' => ['a' => 1, 'd' => 4, 'b' => 2, 'c' => 3],
                    'd' => ['b' => 2, 'c' => 3, 'a' => 1, 'd' => 4],
                    'c' => ['c' => 3, 'a' => 1, 'd' => 4, 'b' => 2],
                    'a' => ['d' => 4, 'b' => 2, 'c' => 3, 'a' => 1],
                ],
            ],
            //Multidimensional associative array
            [
                [
                    'a' => ['a' => 1, 'b' => 2, 'c' => 3, 'd' => ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4]],
                    'b' => ['a' => 1, 'b' => 2, 'c' => ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4], 'd' => 4],
                    'c' => ['a' => 1, 'b' => ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4], 'c' => 3, 'd' => 4],
                    'd' => ['a' => ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4], 'b' => 2, 'c' => 3, 'd' => 4],
                ],
                [
                    'b' => ['a' => 1, 'd' => 4, 'b' => 2, 'c' => ['b' => 2, 'c' => 3, 'a' => 1, 'd' => 4]],
                    'd' => ['b' => 2, 'c' => 3, 'a' => ['a' => 1, 'd' => 4, 'b' => 2, 'c' => 3], 'd' => 4],
                    'c' => ['c' => 3, 'a' => 1, 'd' => 4, 'b' => ['c' => 3, 'a' => 1, 'd' => 4, 'b' => 2]],
                    'a' => ['d' => ['d' => 4, 'b' => 2, 'c' => 3, 'a' => 1], 'b' => 2, 'c' => 3, 'a' => 1],
                ]
            ],
        ];
    }
}

class Post1
{
    public $id = 23;
    public $title = 'tt';
}

class Post2 extends BaseObject
{
    public $id = 123;
    public $content = 'test';
    private $secret = 's';
    public function getSecret()
    {
        return $this->secret;
    }
}

class Post3 extends BaseObject
{
    public $id = 33;
    /** @var BaseObject */
    public $subObject;

    public function init()
    {
        $this->subObject = new Post2();
    }
}

class ArrayAccessibleObject implements ArrayAccess
{
    public $name = 'bar1';
    protected $container = [];

    public function __construct($container)
    {
        $this->container = $container;
    }

    #[\ReturnTypeWillChange]
    public function offsetSet($offset, $value)
    {
        if (is_null($offset)) {
            $this->container[] = $value;
        } else {
            $this->container[$offset] = $value;
        }
    }

    #[\ReturnTypeWillChange]
    public function offsetExists($offset)
    {
        return array_key_exists($offset, $this->container);
    }

    #[\ReturnTypeWillChange]
    public function offsetUnset($offset)
    {
        unset($this->container[$offset]);
    }

    #[\ReturnTypeWillChange]
    public function offsetGet($offset)
    {
        return $this->offsetExists($offset) ? $this->container[$offset] : null;
    }
}

class TraversableArrayAccessibleObject extends ArrayAccessibleObject implements Iterator
{
    private $position = 0;

    public function __construct($container)
    {
        $this->position = 0;

        parent::__construct($container);
    }

    protected function getContainerKey($keyIndex)
    {
        $keys = array_keys($this->container);
        return array_key_exists($keyIndex, $keys) ? $keys[$keyIndex] : false;
    }

    #[\ReturnTypeWillChange]
    public function rewind()
    {
        $this->position = 0;
    }

    #[\ReturnTypeWillChange]
    public function current()
    {
        return $this->offsetGet($this->getContainerKey($this->position));
    }

    #[\ReturnTypeWillChange]
    public function key()
    {
        return $this->getContainerKey($this->position);
    }

    #[\ReturnTypeWillChange]
    public function next()
    {
        ++$this->position;
    }

    #[\ReturnTypeWillChange]
    public function valid()
    {
        $key = $this->getContainerKey($this->position);
        return !(!$key || !$this->offsetExists($key));
    }
}

class MagicModel extends Model
{
    protected $magic;

    public function getMagic()
    {
        return 42;
    }

    private $moreMagic;

    public function getMoreMagic()
    {
        return 'ta-da';
    }
}
