respect-validation/tests/unit/ValidatorTest.php

<?php

/*
 * Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
 * SPDX-License-Identifier: MIT
 */

declare(strict_types=1);

namespace Respect\Validation;

use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DoesNotPerformAssertions;
use PHPUnit\Framework\Attributes\Test;
use Respect\Validation\Exceptions\ComponentException;
use Respect\Validation\Exceptions\ValidationException;
use Respect\Validation\Test\Rules\Stub;
use Respect\Validation\Test\TestCase;

use function uniqid;

#[CoversClass(ValidatorBuilder::class)]
final class ValidatorTest extends TestCase
{
    #[Test]
    public function invalidRuleClassShouldThrowComponentException(): void
    {
        $this->expectException(ComponentException::class);

        // @phpstan-ignore-next-line
        ValidatorBuilder::iDoNotExistSoIShouldThrowException();
    }

    #[Test]
    public function shouldReturnValidatorInstanceWhenTheNotRuleIsCalledWithArguments(): void
    {
        $validator = ValidatorBuilder::init();

        // @phpstan-ignore-next-line
        self::assertNotSame($validator, $validator->not($validator->falsy()));
    }

    #[Test]
    public function itShouldProxyResultWithTheIsValidMethod(): void
    {
        $validator = ValidatorBuilder::init(Stub::fail(1));

        self::assertFalse($validator->isValid('whatever'));
    }

    #[Test]
    #[DoesNotPerformAssertions]
    public function itShouldAssertAndNotThrowAnExceptionWhenValidatorPasses(): void
    {
        $validator = ValidatorBuilder::init(Stub::pass(1));
        $validator->assert('whatever');
    }

    #[Test]
    public function itShouldAssertAndThrowAnExceptionWhenValidatorFails(): void
    {
        $this->expectException(ValidationException::class);

        $validator = ValidatorBuilder::init(Stub::fail(1));
        $validator->assert('whatever');
    }

    #[Test]
    public function itShouldAssertUsingTheGivingStringTemplate(): void
    {
        $template = 'This is my new template';

        $this->expectExceptionMessage($template);

        $validator = ValidatorBuilder::init(Stub::fail(1));
        $validator->assert('whatever', $template);
    }

    #[Test]
    public function itShouldValidateAndReturnValidResultQueryWhenValidationPasses(): void
    {
        $validator = ValidatorBuilder::init(Stub::pass(1));

        $resultQuery = $validator->validate('whatever');

        self::assertTrue($resultQuery->isValid());
    }

    #[Test]
    public function itShouldValidateAndReturnInvalidResultQueryWhenValidationFails(): void
    {
        $validator = ValidatorBuilder::init(Stub::fail(1));

        $resultQuery = $validator->validate('whatever');

        self::assertFalse($resultQuery->isValid());
    }

    #[Test]
    public function itShouldValidateUsingStringTemplateWhenProvided(): void
    {
        $template = uniqid();

        $validator = ValidatorBuilder::init(Stub::fail(1));

        $resultQuery = $validator->validate('whatever', $template);

        self::assertSame($template, $resultQuery->toMessage());
    }

    #[Test]
    public function itShouldValidateUsingArrayTemplatesWhenProvided(): void
    {
        $template = uniqid();

        $validator = ValidatorBuilder::init(Stub::fail(1));

        $resultQuery = $validator->validate('whatever', ['stub' => $template]);

        self::assertSame($template, $resultQuery->toMessage());
    }

    #[Test]
    public function itShouldEvaluateAndThrowExceptionWhenNoRulesAreAdded(): void
    {
        $this->expectException(ComponentException::class);
        $this->expectExceptionMessage('No validators have been added.');

        $validator = ValidatorBuilder::init();
        $validator->evaluate('whatever');
    }

    #[Test]
    public function itShouldEvaluateAndReturnResultWhenOneRuleIsAdded(): void
    {
        $validator = ValidatorBuilder::init(Stub::pass(1));

        $result = $validator->evaluate('whatever');

        self::assertTrue($result->hasPassed);
    }

    #[Test]
    public function itShouldEvaluateAndReturnResultWhenMultipleRulesAreAdded(): void
    {
        $validator = ValidatorBuilder::init(Stub::pass(1), Stub::fail(2));

        $result = $validator->evaluate('whatever');

        self::assertFalse($result->hasPassed);
    }

    #[Test]
    public function itShouldEvaluateAndReturnResultWhenSingleFailingRuleIsAdded(): void
    {
        $validator = ValidatorBuilder::init(Stub::fail(1));

        $result = $validator->evaluate('whatever');

        self::assertFalse($result->hasPassed);
    }
}