ExternalEmailTest.php
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ExternalEmailTest.php
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	<?php

	namespace Tests\Unit\Rules;

	use App\Rules\ExternalEmail;
	use Illuminate\Support\Facades\Validator;
	use Tests\TestCase;

	class ExternalEmailTest extends TestCase
	{
	/**
	* List of email address validation cases for testExternalEmail()
	*
	* @return array Arguments for testExternalEmail()
	*/
	public function dataExternalEmail(): array
	{
	return [
	// invalid
	['example.org', 'The specified email address is invalid.'],
	['@example.org', 'The specified email address is invalid.'],
	['test@localhost', 'The specified email address is invalid.'],
	// FIXME: empty - valid ??????
	['', null],
	// valid
	['test@domain.tld', null],
	['&@example.org', null],
	];
	}

	/**
	* Test external email validation
	*
	* @dataProvider dataExternalEmail
	*/
	public function testExternalEmail($email, $expected_result): void
	{
	// Instead of doing direct tests, we use validator to make sure
	// it works with the framework api
	$v = Validator::make(
	['email' => $email],
	['email' => [new ExternalEmail()]]
	);

	$result = null;
	if ($v->fails()) {
	$result = $v->errors()->toArray()['email'][0];
	}

	$this->assertSame($expected_result, $result);
	}
	}