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|
<?php
declare(strict_types=1);
namespace StellarWP\Validation\Tests\Unit;
use Closure;
use InvalidArgumentException;
use StellarWP\Validation\Commands\ExcludeValue;
use StellarWP\Validation\Commands\SkipValidationRules;
use StellarWP\Validation\Config;
use StellarWP\Validation\Contracts\Sanitizer;
use StellarWP\Validation\Contracts\ValidationRule;
use StellarWP\Validation\Tests\TestCase;
use StellarWP\Validation\ValidationRulesRegistrar;
use StellarWP\Validation\Validator;
/**
* @covers \StellarWP\Validation\Validator
*
* @since 1.0.0
*/
class ValidatorTest extends TestCase
{
public function setUp(): void
{
parent::setUp();
$this->mockValidationRulesRegister();
}
/**
* @since 1.0.0
*/
public function testValidatorPasses()
{
$validator = new Validator(
[
'name' => ['required'],
'email' => ['required'],
],
[
'name' => 'Bill Murray',
'email' => '[email protected]',
]
);
self::assertTrue($validator->passes());
self::assertFalse($validator->fails());
}
/**
* @since 1.0.0
*/
public function testValidatorAcceptsArraysAsRules()
{
$validator = new Validator([
'foo' => ['required'],
'bar' => ['required'],
], [
'foo' => 'foo',
'bar' => 'bar',
]);
$this->assertTrue($validator->passes());
}
/**
* @since 1.0.0
*/
public function testFailingValidations()
{
$validator = new Validator([
'foo' => ['required'],
'bar' => ['required'],
], [
'foo' => 'foo',
'bar' => '',
]);
self::assertTrue($validator->fails());
self::assertFalse($validator->passes());
}
/**
* @since 1.0.0
*/
public function testReturnsErrorsForFailedValidations()
{
$validator = new Validator([
'foo' => ['required'],
'bar' => ['required'],
], [
'foo' => 'foo',
'bar' => '',
]);
self::assertEquals([
'bar' => 'bar required',
], $validator->errors());
}
/**
* @since 1.0.0
*/
public function testUsesLabelsWhenAvailableInErrorMessage()
{
$validator = new Validator([
'foo' => ['required'],
'bar' => ['required'],
], [
'foo' => '',
'bar' => '',
], [
'bar' => 'Bar',
]);
self::assertEquals([
'foo' => 'foo required',
'bar' => 'Bar required',
], $validator->errors());
}
/**
* @since 1.0.0
*/
public function testReturnsValidatedValues()
{
$validator = new Validator([
'foo' => ['required'],
'bar' => ['required'],
], [
'foo' => 'foo',
'bar' => 'bar',
]);
self::assertEquals([
'foo' => 'foo',
'bar' => 'bar',
], $validator->validated());
}
/**
* @since 1.0.0
*/
public function testValuesWithoutRulesAreOmitted()
{
$validator = new Validator([
'foo' => ['required'],
], [
'foo' => 'foo',
'bar' => 'bar',
]);
self::assertEquals([
'foo' => 'foo',
], $validator->validated());
}
/**
* @since 1.0.0
*/
public function testRuleArraysWithoutRulesAreConsideredOptional()
{
// When no rules are specified, the field is considered optional. This simply means that
// whatever value is passed in will be returned as validated. Keep in mind that if the rule
// is entirely omitted then the value will also be omitted.
$validator = new Validator([
'foo' => [],
], [
'foo' => 'foo',
'bar' => 'bar',
]);
self::assertEquals([
'foo' => 'foo',
], $validator->validated());
}
/**
* @since 1.1.0
*/
public function testRulesThatReturnExcludeValuePreventValidation()
{
$validator = new Validator([
'foo' => ['exclude', 'required'],
], [
'foo' => '',
]);
self::assertEquals([], $validator->validated());
}
/**
* @since 1.0.0
*/
public function testRulesWithSanitizationAreApplied()
{
$validator = new Validator([
'name' => ['required'],
'age' => ['required', 'integer'],
], [
'name' => 'Bill Murray',
'age' => '72',
]);
self::assertSame([
'name' => 'Bill Murray',
'age' => 72,
], $validator->validated());
}
/**
* @since 1.1.0
*/
public function testWithSkipValidationRulesSkipsRemainingRules()
{
$validator = new Validator([
'foo' => ['skip', 'required'],
'bar' => ['required'],
], [
'foo' => '',
'bar' => 'bar',
]);
self::assertSame([
'foo' => '',
'bar' => 'bar',
], $validator->validated());
}
/**
* @since 1.0.0
*/
public function testInvalidRulesThrowInvalidArgumentException()
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage(
'Validation rules must be an instance of ValidationRuleSet or a compatible array'
);
new Validator([
'foo' => 'wrong',
], [
'foo' => 'foo',
]);
}
/**
* Adds the validation register to the container, and adds a mock validation rule
*
* @since 1.0.0
*/
private function mockValidationRulesRegister()
{
Config::getServiceContainer()->singleton(
ValidationRulesRegistrar::class,
function () {
$register = new ValidationRulesRegistrar();
$register->register(
MockRequiredRule::class,
MockIntegerRule::class,
MockExcludeRule::class,
MockSkipRule::class
);
return $register;
}
);
}
}
class MockSkipRule implements ValidationRule
{
public static function id(): string
{
return 'skip';
}
public static function fromString(string $options = null): ValidationRule
{
return new self();
}
public function __invoke($value, Closure $fail, string $key, array $values): SkipValidationRules
{
return new SkipValidationRules();
}
}
class MockRequiredRule implements ValidationRule
{
/**
* @inheritDoc
*/
public static function id(): string
{
return 'required';
}
/**
* @inheritDoc
*/
public static function fromString(string $options = null): ValidationRule
{
return new self();
}
/**
* @inheritDoc
*/
public function __invoke($value, Closure $fail, string $key, array $values)
{
if (empty($value)) {
$fail('{field} required');
}
}
}
class MockIntegerRule implements ValidationRule, Sanitizer
{
/**
* @inheritDoc
*/
public static function id(): string
{
return 'integer';
}
/**
* @inheritDoc
*/
public static function fromString(string $options = null): ValidationRule
{
return new self();
}
/**
* @inheritDoc
*/
public function __invoke($value, Closure $fail, string $key, array $values)
{
if (!is_numeric($value)) {
$fail('{field} must be an integer');
}
}
/**
* @inheritDoc
*/
public function sanitize($value)
{
return (int)$value;
}
}
class MockExcludeRule implements ValidationRule
{
public static function id(): string
{
return 'exclude';
}
public static function fromString(string $options = null): ValidationRule
{
return new self();
}
public function __invoke($value, Closure $fail, string $key, array $values)
{
return new ExcludeValue();
}
}
|