yii2-bootstrap/tests/unit/framework/validators/StringValidatorTest.php

<?php

namespace yiiunit\framework\validators;


use yii\validators\StringValidator;
use yiiunit\data\validators\models\FakedValidationModel;
use yiiunit\TestCase;

class StringValidatorTest extends TestCase
{
	public function setUp()
	{
		parent::setUp();
		$this->mockApplication();
	}

	public function testValidateValue()
	{
		$val = new StringValidator();
		$this->assertFalse($val->validate(['not a string']));
		$this->assertTrue($val->validate('Just some string'));
	}

	public function testValidateValueLength()
	{
		$val = new StringValidator(['length' => 25]);
		$this->assertTrue($val->validate(str_repeat('x', 25)));
		$this->assertTrue($val->validate(str_repeat('€', 25)));
		$this->assertFalse($val->validate(str_repeat('x', 125)));
		$this->assertFalse($val->validate(''));
		$val = new StringValidator(['length' => [25]]);
		$this->assertTrue($val->validate(str_repeat('x', 25)));
		$this->assertTrue($val->validate(str_repeat('x', 1250)));
		$this->assertFalse($val->validate(str_repeat('Ä', 24)));
		$this->assertFalse($val->validate(''));
		$val = new StringValidator(['length' => [10, 20]]);
		$this->assertTrue($val->validate(str_repeat('x', 15)));
		$this->assertTrue($val->validate(str_repeat('x', 10)));
		$this->assertTrue($val->validate(str_repeat('x', 20)));
		$this->assertFalse($val->validate(str_repeat('x', 5)));
		$this->assertFalse($val->validate(str_repeat('x', 25)));
		$this->assertFalse($val->validate(''));
		// make sure min/max are overridden
		$val = new StringValidator(['length' => [10, 20], 'min' => 25, 'max' => 35]);
		$this->assertTrue($val->validate(str_repeat('x', 15)));
		$this->assertFalse($val->validate(str_repeat('x', 30)));
	}

	public function testValidateValueMinMax()
	{
		$val = new StringValidator(['min' => 10]);
		$this->assertTrue($val->validate(str_repeat('x', 10)));
		$this->assertFalse($val->validate('xxxx'));
		$val = new StringValidator(['max' => 10]);
		$this->assertTrue($val->validate('xxxx'));
		$this->assertFalse($val->validate(str_repeat('y', 20)));
		$val = new StringValidator(['min' => 10, 'max' => 20]);
		$this->assertTrue($val->validate(str_repeat('y', 15)));
		$this->assertFalse($val->validate('abc'));
		$this->assertFalse($val->validate(str_repeat('b', 25)));
	}

	public function testValidateAttribute()
	{
		$val = new StringValidator();
		$model = new FakedValidationModel();
		$model->attr_string = 'a tet string';
		$val->validateAttribute($model, 'attr_string');
		$this->assertFalse($model->hasErrors());
		$val = new StringValidator(['length' => 20]);
		$model = new FakedValidationModel();
		$model->attr_string = str_repeat('x', 20);
		$val->validateAttribute($model, 'attr_string');
		$this->assertFalse($model->hasErrors());
		$model = new FakedValidationModel();
		$model->attr_string = 'abc';
		$val->validateAttribute($model, 'attr_string');
		$this->assertTrue($model->hasErrors('attr_string'));
		$val = new StringValidator(['max' => 2]);
		$model = new FakedValidationModel();
		$model->attr_string = 'a';
		$val->validateAttribute($model, 'attr_string');
		$this->assertFalse($model->hasErrors());
		$model = new FakedValidationModel();
		$model->attr_string = 'abc';
		$val->validateAttribute($model, 'attr_string');
		$this->assertTrue($model->hasErrors('attr_string'));
		$val = new StringValidator(['max' => 1]);
		$model = FakedValidationModel::createWithAttributes(['attr_str' => ['abc']]);
		$val->validateAttribute($model, 'attr_str');
		$this->assertTrue($model->hasErrors('attr_str'));
	}

	public function testEnsureMessagesOnInit()
	{
		$val = new StringValidator(['min' => 1, 'max' => 2]);
		$this->assertTrue(is_string($val->message));
		$this->assertTrue(is_string($val->tooLong));
		$this->assertTrue(is_string($val->tooShort));
	}

	public function testCustomErrorMessageInValidateAttribute()
	{
		$val = new StringValidator([
			'min' => 5,
			'tooShort' => '{attribute} to short. Min is {min}',
		]);
		$model = new FakedValidationModel();
		$model->attr_string = 'abc';
		$val->validateAttribute($model, 'attr_string');
		$this->assertTrue($model->hasErrors('attr_string'));
		$errorMsg = $model->getErrors('attr_string');
		$this->assertEquals('attr_string to short. Min is 5', $errorMsg[0]);
	}
}