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

namespace yiiunit\framework\validators;

use yii\validators\NumberValidator;
use yii\web\View;
use yiiunit\data\validators\models\FakedValidationModel;
use yiiunit\TestCase;

/**
 * @group validators
 */
class NumberValidatorTest extends TestCase
{
    private $commaDecimalLocales = ['fr_FR.UTF-8', 'fr_FR.UTF8', 'fr_FR.utf-8', 'fr_FR.utf8', 'French_France.1252'];
    private $pointDecimalLocales = ['en_US.UTF-8', 'en_US.UTF8', 'en_US.utf-8', 'en_US.utf8', 'English_United States.1252'];
    private $oldLocale;

    private function setCommaDecimalLocale()
    {
        if ($this->oldLocale === false) {
            $this->markTestSkipped('Your platform does not support locales.');
        }

        if (setlocale(LC_NUMERIC, $this->commaDecimalLocales) === false) {
            $this->markTestSkipped('Could not set any of required locales: ' . implode(', ', $this->commaDecimalLocales));
        }
    }

    private function setPointDecimalLocale()
    {
        if ($this->oldLocale === false) {
            $this->markTestSkipped('Your platform does not support locales.');
        }

        if (setlocale(LC_NUMERIC, $this->pointDecimalLocales) === false) {
            $this->markTestSkipped('Could not set any of required locales: ' . implode(', ', $this->pointDecimalLocales));
        }
    }

    private function restoreLocale()
    {
        setlocale(LC_NUMERIC, $this->oldLocale);
    }

    protected function setUp()
    {
        parent::setUp();

        $this->oldLocale = setlocale(LC_NUMERIC, 0);

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

    public function testEnsureMessageOnInit()
    {
        $val = new NumberValidator();
        $this->assertInternalType('string', $val->message);
        $this->assertTrue($val->max === null);
        $val = new NumberValidator(['min' => -1, 'max' => 20, 'integerOnly' => true]);
        $this->assertInternalType('string', $val->message);
        $this->assertInternalType('string', $val->tooSmall);
        $this->assertInternalType('string', $val->tooBig);
    }

    public function testValidateValueSimple()
    {
        $val = new NumberValidator();
        $this->assertTrue($val->validate(20));
        $this->assertTrue($val->validate(0));
        $this->assertTrue($val->validate(-20));
        $this->assertTrue($val->validate('20'));
        $this->assertTrue($val->validate(25.45));
        $this->assertFalse($val->validate(false));
        $this->assertFalse($val->validate(true));

        $this->setPointDecimalLocale();
        $this->assertFalse($val->validate('25,45'));
        $this->setCommaDecimalLocale();
        $this->assertTrue($val->validate('25,45'));
        $this->restoreLocale();

        $this->assertFalse($val->validate('12:45'));
        $val = new NumberValidator(['integerOnly' => true]);
        $this->assertTrue($val->validate(20));
        $this->assertTrue($val->validate(0));
        $this->assertFalse($val->validate(25.45));
        $this->assertTrue($val->validate('20'));
        $this->assertFalse($val->validate('25,45'));
        $this->assertTrue($val->validate('020'));
        $this->assertTrue($val->validate(0x14));
        $this->assertFalse($val->validate('0x14')); // todo check this
        $this->assertFalse($val->validate(false));
        $this->assertFalse($val->validate(true));
    }

    public function testValidateValueArraySimple()
    {
        $val = new NumberValidator();
        $this->assertFalse($val->validate([20]));
        $this->assertFalse($val->validate([0]));
        $this->assertFalse($val->validate([-20]));
        $this->assertFalse($val->validate(['20']));
        $this->assertFalse($val->validate([25.45]));
        $this->assertFalse($val->validate([false]));
        $this->assertFalse($val->validate([true]));

        $val = new NumberValidator();
        $val->allowArray = true;
        $this->assertTrue($val->validate([20]));
        $this->assertTrue($val->validate([0]));
        $this->assertTrue($val->validate([-20]));
        $this->assertTrue($val->validate(['20']));
        $this->assertTrue($val->validate([25.45]));
        $this->assertFalse($val->validate([false]));
        $this->assertFalse($val->validate([true]));

        $this->setPointDecimalLocale();
        $this->assertFalse($val->validate(['25,45']));
        $this->setCommaDecimalLocale();
        $this->assertTrue($val->validate(['25,45']));
        $this->restoreLocale();

        $this->assertFalse($val->validate(['12:45']));
        $val = new NumberValidator(['integerOnly' => true]);
        $val->allowArray = true;
        $this->assertTrue($val->validate([20]));
        $this->assertTrue($val->validate([0]));
        $this->assertFalse($val->validate([25.45]));
        $this->assertTrue($val->validate(['20']));
        $this->assertFalse($val->validate(['25,45']));
        $this->assertTrue($val->validate(['020']));
        $this->assertTrue($val->validate([0x14]));
        $this->assertFalse($val->validate(['0x14'])); // todo check this
        $this->assertFalse($val->validate([false]));
        $this->assertFalse($val->validate([true]));
    }

    public function testValidateValueAdvanced()
    {
        $val = new NumberValidator();
        $this->assertTrue($val->validate('-1.23')); // signed float
        $this->assertTrue($val->validate('-4.423e-12')); // signed float + exponent
        $this->assertTrue($val->validate('12E3')); // integer + exponent
        $this->assertFalse($val->validate('e12')); // just exponent
        $this->assertFalse($val->validate('-e3'));
        $this->assertFalse($val->validate('-4.534-e-12')); // 'signed' exponent
        $this->assertFalse($val->validate('12.23^4')); // expression instead of value
        $val = new NumberValidator(['integerOnly' => true]);
        $this->assertFalse($val->validate('-1.23'));
        $this->assertFalse($val->validate('-4.423e-12'));
        $this->assertFalse($val->validate('12E3'));
        $this->assertFalse($val->validate('e12'));
        $this->assertFalse($val->validate('-e3'));
        $this->assertFalse($val->validate('-4.534-e-12'));
        $this->assertFalse($val->validate('12.23^4'));
    }

    public function testValidateValueWithLocaleWhereDecimalPointIsComma()
    {
        $val = new NumberValidator();

        $this->setPointDecimalLocale();
        $this->assertTrue($val->validate(.5));

        $this->setCommaDecimalLocale();
        $this->assertTrue($val->validate(.5));

        $this->restoreLocale();
    }

    public function testValidateValueMin()
    {
        $val = new NumberValidator(['min' => 1]);
        $this->assertTrue($val->validate(1));
        $this->assertFalse($val->validate(-1, $error));
        $this->assertContains('the input value must be no less than 1.', $error);
        $this->assertFalse($val->validate('22e-12'));
        $this->assertTrue($val->validate(PHP_INT_MAX + 1));
        $val = new NumberValidator(['min' => 1], ['integerOnly' => true]);
        $this->assertTrue($val->validate(1));
        $this->assertFalse($val->validate(-1));
        $this->assertFalse($val->validate('22e-12'));
        $this->assertTrue($val->validate(PHP_INT_MAX + 1));
    }

    public function testValidateValueMax()
    {
        $val = new NumberValidator(['max' => 1.25]);
        $this->assertTrue($val->validate(1));
        $this->assertFalse($val->validate(1.5));
        $this->assertTrue($val->validate('22e-12'));
        $this->assertTrue($val->validate('125e-2'));
        $val = new NumberValidator(['max' => 1.25, 'integerOnly' => true]);
        $this->assertTrue($val->validate(1));
        $this->assertFalse($val->validate(1.5));
        $this->assertFalse($val->validate('22e-12'));
        $this->assertFalse($val->validate('125e-2'));
    }

    public function testValidateValueRange()
    {
        $val = new NumberValidator(['min' => -10, 'max' => 20]);
        $this->assertTrue($val->validate(0));
        $this->assertTrue($val->validate(-10));
        $this->assertFalse($val->validate(-11));
        $this->assertFalse($val->validate(21));
        $val = new NumberValidator(['min' => -10, 'max' => 20, 'integerOnly' => true]);
        $this->assertTrue($val->validate(0));
        $this->assertFalse($val->validate(-11));
        $this->assertFalse($val->validate(22));
        $this->assertFalse($val->validate('20e-1'));
    }

    public function testValidateAttribute()
    {
        $val = new NumberValidator();
        $model = new FakedValidationModel();
        $model->attr_number = '5.5e1';
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));
        $model->attr_number = '43^32'; //expression
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['min' => 10]);
        $model = new FakedValidationModel();
        $model->attr_number = 10;
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));
        $model->attr_number = 5;
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['max' => 10]);
        $model = new FakedValidationModel();
        $model->attr_number = 10;
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));
        $model->attr_number = 15;
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['max' => 10, 'integerOnly' => true]);
        $model = new FakedValidationModel();
        $model->attr_number = 10;
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));
        $model->attr_number = 3.43;
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['min' => 1]);
        $model = FakedValidationModel::createWithAttributes(['attr_num' => [1, 2, 3]]);
        $val->validateAttribute($model, 'attr_num');
        $this->assertTrue($model->hasErrors('attr_num'));

        // @see https://github.com/yiisoft/yii2/issues/11672
        $model = new FakedValidationModel();
        $model->attr_number = new \stdClass();
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
    }

    public function testValidateAttributeArray()
    {
        $val = new NumberValidator();
        $val->allowArray = true;
        $model = new FakedValidationModel();
        $model->attr_number = ['5.5e1'];
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));
        $model->attr_number = ['43^32']; //expression
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['min' => 10]);
        $val->allowArray = true;
        $model = new FakedValidationModel();
        $model->attr_number = [10];
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));
        $model->attr_number = [5];
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['max' => 10]);
        $val->allowArray = true;
        $model = new FakedValidationModel();
        $model->attr_number = [10];
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));
        $model->attr_number = [15];
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['max' => 10, 'integerOnly' => true]);
        $val->allowArray = true;
        $model = new FakedValidationModel();
        $model->attr_number = [10];
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));
        $model->attr_number = [3.43];
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['min' => 1]);
        $val->allowArray = true;
        $model = FakedValidationModel::createWithAttributes(['attr_num' => [[1], [2], [3]]]);
        $val->validateAttribute($model, 'attr_num');
        $this->assertTrue($model->hasErrors('attr_num'));

        // @see https://github.com/yiisoft/yii2/issues/11672
        $model = new FakedValidationModel();
        $model->attr_number = new \stdClass();
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));


        $val = new NumberValidator();
        $model = new FakedValidationModel();
        $model->attr_number = ['5.5e1'];
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $model->attr_number = ['43^32']; //expression
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['min' => 10]);
        $model = new FakedValidationModel();
        $model->attr_number = [10];
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $model->attr_number = [5];
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['max' => 10]);
        $model = new FakedValidationModel();
        $model->attr_number = [10];
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $model->attr_number = [15];
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['max' => 10, 'integerOnly' => true]);
        $model = new FakedValidationModel();
        $model->attr_number = [10];
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $model->attr_number = [3.43];
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $val = new NumberValidator(['min' => 1]);
        $model = FakedValidationModel::createWithAttributes(['attr_num' => [[1], [2], [3]]]);
        $val->validateAttribute($model, 'attr_num');
        $this->assertTrue($model->hasErrors('attr_num'));

        // @see https://github.com/yiisoft/yii2/issues/11672
        $model = new FakedValidationModel();
        $model->attr_number = new \stdClass();
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
    }

    public function testValidateAttributeWithLocaleWhereDecimalPointIsComma()
    {
        $val = new NumberValidator();
        $model = new FakedValidationModel();
        $model->attr_number = 0.5;

        $this->setPointDecimalLocale();
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));

        $this->setCommaDecimalLocale();
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));

        $this->restoreLocale();
    }

    public function testEnsureCustomMessageIsSetOnValidateAttribute()
    {
        $val = new NumberValidator([
            'tooSmall' => '{attribute} is to small.',
            'min' => 5,
        ]);
        $model = new FakedValidationModel();
        $model->attr_number = 0;
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));
        $this->assertCount(1, $model->getErrors('attr_number'));
        $msgs = $model->getErrors('attr_number');
        $this->assertSame('attr_number is to small.', $msgs[0]);
    }

    /**
     * @see https://github.com/yiisoft/yii2/issues/3118
     */
    public function testClientValidateComparison()
    {
        $val = new NumberValidator([
            'min' => 5,
            'max' => 10,
        ]);
        $model = new FakedValidationModel();
        $js = $val->clientValidateAttribute($model, 'attr_number', new View(['assetBundles' => ['yii\validators\ValidationAsset' => true]]));
        $this->assertContains('"min":5', $js);
        $this->assertContains('"max":10', $js);

        $val = new NumberValidator([
            'min' => '5',
            'max' => '10',
        ]);
        $model = new FakedValidationModel();
        $js = $val->clientValidateAttribute($model, 'attr_number', new View(['assetBundles' => ['yii\validators\ValidationAsset' => true]]));
        $this->assertContains('"min":5', $js);
        $this->assertContains('"max":10', $js);

        $val = new NumberValidator([
            'min' => 5.65,
            'max' => 13.37,
        ]);
        $model = new FakedValidationModel();
        $js = $val->clientValidateAttribute($model, 'attr_number', new View(['assetBundles' => ['yii\validators\ValidationAsset' => true]]));
        $this->assertContains('"min":5.65', $js);
        $this->assertContains('"max":13.37', $js);

        $val = new NumberValidator([
            'min' => '5.65',
            'max' => '13.37',
        ]);
        $model = new FakedValidationModel();
        $js = $val->clientValidateAttribute($model, 'attr_number', new View(['assetBundles' => ['yii\validators\ValidationAsset' => true]]));
        $this->assertContains('"min":5.65', $js);
        $this->assertContains('"max":13.37', $js);
    }

    public function testValidateObject()
    {
        $val = new NumberValidator();
        $value = new \stdClass();
        $this->assertFalse($val->validate($value));
    }

    public function testValidateResource()
    {
        $val = new NumberValidator();
        $fp = fopen('php://stdin', 'r');
        $this->assertFalse($val->validate($fp));

        $model = new FakedValidationModel();
        $model->attr_number = $fp;
        $val->validateAttribute($model, 'attr_number');
        $this->assertTrue($model->hasErrors('attr_number'));

        // the check is here for HHVM that
        // was losing handler for unknown reason
        if (is_resource($fp)) {
            fclose($fp);
        }
    }

    public function testValidateToString()
    {
        $val = new NumberValidator();
        $object = new TestClass('10');
        $this->assertTrue($val->validate($object));

        $model = new FakedValidationModel();
        $model->attr_number = $object;
        $val->validateAttribute($model, 'attr_number');
        $this->assertFalse($model->hasErrors('attr_number'));
    }

    /**
     * @see https://github.com/yiisoft/yii2/issues/18544
     */
    public function testNotTrimmedStrings()
    {
        $val = new NumberValidator(['integerOnly' => true]);
        $this->assertFalse($val->validate(' 1 '));
        $this->assertFalse($val->validate(' 1'));
        $this->assertFalse($val->validate('1 '));
        $this->assertFalse($val->validate("\t1\t"));
        $this->assertFalse($val->validate("\t1"));
        $this->assertFalse($val->validate("1\t"));

        $val = new NumberValidator();
        $this->assertFalse($val->validate(' 1.1 '));
        $this->assertFalse($val->validate(' 1.1'));
        $this->assertFalse($val->validate('1.1 '));
        $this->assertFalse($val->validate("\t1.1\t"));
        $this->assertFalse($val->validate("\t1.1"));
        $this->assertFalse($val->validate("1.1\t"));
    }
}

class TestClass
{
    public $foo;

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

    public function __toString()
    {
        return $this->foo;
    }
}
