<?php

namespace yiiunit\framework\validators;


use yii\validators\BooleanValidator;
use yii\validators\InlineValidator;
use yii\validators\NumberValidator;
use yiiunit\data\validators\models\FakedValidationModel;
use yiiunit\data\validators\TestValidator;
use yiiunit\TestCase;

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

	protected function getTestModel($additionalAttributes = [])
	{
		$attributes = array_merge(
			['attr_runMe1' => true, 'attr_runMe2' => true, 'attr_skip' => true],
			$additionalAttributes
		);
		return FakedValidationModel::createWithAttributes($attributes);
	}

	public function testCreateValidator()
	{
		$model = FakedValidationModel::createWithAttributes(['attr_test1' => 'abc', 'attr_test2' => '2013']);
		/** @var NumberValidator $numberVal */
		$numberVal = TestValidator::createValidator('number', $model, ['attr_test1']);
		$this->assertInstanceOf(NumberValidator::className(), $numberVal);
		$numberVal = TestValidator::createValidator('integer', $model, ['attr_test2']);
		$this->assertInstanceOf(NumberValidator::className(), $numberVal);
		$this->assertTrue($numberVal->integerOnly);
		$val = TestValidator::createValidator(
			'boolean',
			$model,
			['attr_test1', 'attr_test2'],
			['on' => ['a', 'b']]
		);
		$this->assertInstanceOf(BooleanValidator::className(), $val);
		$this->assertSame(['a', 'b'], $val->on);
		$this->assertSame(['attr_test1', 'attr_test2'], $val->attributes);
		$val = TestValidator::createValidator(
			'boolean',
			$model,
			['attr_test1', 'attr_test2'],
			['on' => ['a', 'b'], 'except' => ['c', 'd', 'e']]
		);
		$this->assertInstanceOf(BooleanValidator::className(), $val);
		$this->assertSame(['a', 'b'], $val->on);
		$this->assertSame(['c', 'd', 'e'], $val->except);
		$val = TestValidator::createValidator('inlineVal', $model, ['val_attr_a']);
		$this->assertInstanceOf(InlineValidator::className(), $val);
		$this->assertSame('inlineVal', $val->method);
	}

	public function testValidate()
	{
		$val = new TestValidator(['attributes' => ['attr_runMe1', 'attr_runMe2']]);
		$model = $this->getTestModel();
		$val->validate($model);
		$this->assertTrue($val->isAttributeValidated('attr_runMe1'));
		$this->assertTrue($val->isAttributeValidated('attr_runMe2'));
		$this->assertFalse($val->isAttributeValidated('attr_skip'));
	}

	public function testValidateWithAttributeIntersect()
	{
		$val = new TestValidator(['attributes' => ['attr_runMe1', 'attr_runMe2']]);
		$model = $this->getTestModel();
		$val->validate($model, ['attr_runMe1']);
		$this->assertTrue($val->isAttributeValidated('attr_runMe1'));
		$this->assertFalse($val->isAttributeValidated('attr_runMe2'));
		$this->assertFalse($val->isAttributeValidated('attr_skip'));
	}

	public function testValidateWithEmptyAttributes()
	{
		$val = new TestValidator();
		$model = $this->getTestModel();
		$val->validate($model, ['attr_runMe1']);
		$this->assertFalse($val->isAttributeValidated('attr_runMe1'));
		$this->assertFalse($val->isAttributeValidated('attr_runMe2'));
		$this->assertFalse($val->isAttributeValidated('attr_skip'));
		$val->validate($model);
		$this->assertFalse($val->isAttributeValidated('attr_runMe1'));
		$this->assertFalse($val->isAttributeValidated('attr_runMe2'));
		$this->assertFalse($val->isAttributeValidated('attr_skip'));
	}

	public function testValidateWithError()
	{
		$val = new TestValidator(['attributes' => ['attr_runMe1', 'attr_runMe2'], 'skipOnError' => false]);
		$model = $this->getTestModel();
		$val->validate($model);
		$this->assertTrue($val->isAttributeValidated('attr_runMe1'));
		$this->assertTrue($val->isAttributeValidated('attr_runMe2'));
		$this->assertFalse($val->isAttributeValidated('attr_skip'));
		$this->assertEquals(1, $val->countAttributeValidations('attr_runMe2'));
		$this->assertEquals(1, $val->countAttributeValidations('attr_runMe1'));
		$val->validate($model, ['attr_runMe2']);
		$this->assertEquals(2, $val->countAttributeValidations('attr_runMe2'));
		$this->assertEquals(1, $val->countAttributeValidations('attr_runMe1'));
		$this->assertEquals(0, $val->countAttributeValidations('attr_skip'));
		$val = new TestValidator(['attributes' => ['attr_runMe1', 'attr_runMe2'], 'skipOnError' => true]);
		$model = $this->getTestModel();
		$val->enableErrorOnValidateAttribute();
		$val->validate($model);
		$this->assertTrue($val->isAttributeValidated('attr_runMe1'));
		$this->assertTrue($val->isAttributeValidated('attr_runMe2'));
		$this->assertFalse($val->isAttributeValidated('attr_skip'));
		$this->assertEquals(1, $val->countAttributeValidations('attr_runMe1'));
		$this->assertEquals(1, $val->countAttributeValidations('attr_runMe1'));
		$this->assertEquals(0, $val->countAttributeValidations('attr_skip'));
		$val->validate($model, ['attr_runMe2']);
		$this->assertEquals(1, $val->countAttributeValidations('attr_runMe2'));
		$this->assertEquals(1, $val->countAttributeValidations('attr_runMe1'));
		$this->assertEquals(0, $val->countAttributeValidations('attr_skip'));
	}

	public function testValidateWithEmpty()
	{
		$val = new TestValidator([
			'attributes' => [
				'attr_runMe1',
				'attr_runMe2',
				'attr_empty1',
				'attr_empty2'
			],
			'skipOnEmpty' => true,
		]);
		$model = $this->getTestModel(['attr_empty1' => '', 'attr_emtpy2' => ' ']);
		$val->validate($model);
		$this->assertTrue($val->isAttributeValidated('attr_runMe1'));
		$this->assertTrue($val->isAttributeValidated('attr_runMe2'));
		$this->assertFalse($val->isAttributeValidated('attr_empty1'));
		$this->assertFalse($val->isAttributeValidated('attr_empty2'));
		$model->attr_empty1 = 'not empty anymore';
		$val->validate($model);
		$this->assertTrue($val->isAttributeValidated('attr_empty1'));
		$this->assertFalse($val->isAttributeValidated('attr_empty2'));
		$val = new TestValidator([
			'attributes' => [
				'attr_runMe1',
				'attr_runMe2',
				'attr_empty1',
				'attr_empty2'
			],
			'skipOnEmpty' => false,
		]);
		$model = $this->getTestModel(['attr_empty1' => '', 'attr_emtpy2' => ' ']);
		$val->validate($model);
		$this->assertTrue($val->isAttributeValidated('attr_runMe1'));
		$this->assertTrue($val->isAttributeValidated('attr_runMe2'));
		$this->assertTrue($val->isAttributeValidated('attr_empty1'));
		$this->assertTrue($val->isAttributeValidated('attr_empty2'));
	}

	public function testIsEmpty()
	{
		$val = new TestValidator();
		$this->assertTrue($val->isEmpty(null));
		$this->assertTrue($val->isEmpty([]));
		$this->assertTrue($val->isEmpty(''));
		$this->assertFalse($val->isEmpty(5));
		$this->assertFalse($val->isEmpty(0));
		$this->assertFalse($val->isEmpty(new \stdClass()));
		$this->assertFalse($val->isEmpty('  '));
		// trim
		$this->assertTrue($val->isEmpty('   ', true));
		$this->assertTrue($val->isEmpty('', true));
		$this->assertTrue($val->isEmpty(" \t\n\r\0\x0B", true));
		$this->assertTrue($val->isEmpty('', true));
		$this->assertFalse($val->isEmpty('0', true));
		$this->assertFalse($val->isEmpty(0, true));
		$this->assertFalse($val->isEmpty('this ain\'t an empty value', true));
	}

	public function testValidateValue()
	{
		$this->setExpectedException(
			'yii\base\NotSupportedException',
			TestValidator::className() . ' does not support validateValue().'
		);
		$val = new TestValidator();
		$val->validateValue('abc');
	}

	public function testClientValidateAttribute()
	{
		$val = new TestValidator();
		$this->assertNull(
			$val->clientValidateAttribute($this->getTestModel(), 'attr_runMe1', [])
		); //todo pass a view instead of array
	}

	public function testIsActive()
	{
		$val = new TestValidator();
		$this->assertTrue($val->isActive('scenA'));
		$this->assertTrue($val->isActive('scenB'));
		$val->except = ['scenB'];
		$this->assertTrue($val->isActive('scenA'));
		$this->assertFalse($val->isActive('scenB'));
		$val->on = ['scenC'];
		$this->assertFalse($val->isActive('scenA'));
		$this->assertFalse($val->isActive('scenB'));
		$this->assertTrue($val->isActive('scenC'));
	}

	public function testAddError()
	{
		$val = new TestValidator();
		$m = $this->getTestModel(['attr_msg_val' => 'abc']);
		$val->addError($m, 'attr_msg_val', '{attribute}::{value}');
		$errors = $m->getErrors('attr_msg_val');
		$this->assertEquals('attr_msg_val::abc', $errors[0]);
		$m = $this->getTestModel(['attr_msg_val' => ['bcc']]);
		$val->addError($m, 'attr_msg_val', '{attribute}::{value}');
		$errors = $m->getErrors('attr_msg_val');
		$this->assertEquals('attr_msg_val::array()', $errors[0]);
		$m = $this->getTestModel(['attr_msg_val' => 'abc']);
		$val->addError($m, 'attr_msg_val', '{attribute}::{value}::{param}', ['param' => 'param_value']);
		$errors = $m->getErrors('attr_msg_val');
		$this->assertEquals('attr_msg_val::abc::param_value', $errors[0]);
	}
}