<?php /** @noinspection PhpUnhandledExceptionInspection */

namespace com\fwdekker\deathnotifier\validation;


/**
 * Unit tests for {@see IsValidCsrfTokenRule}.
 */
class IsValidCsrfTokenRuleTest extends RuleTest
{
    public function check_provider(): array
    {
        $type = InvalidTypeException::class;

        return [
            "exception if input is not set" => [new IsValidCsrfTokenRule(), null, $type, "Missing CSRF token."],
            "exception if input is not a string" => [new IsValidCsrfTokenRule(), 170, $type, "CSRF token should be string, but is integer."],
        ];
    }


    protected function setUp(): void
    {
        $_SESSION = [];
    }

    public function test_exception_if_input_is_incorrect_token(): void
    {
        $_SESSION["token"] = "valid";

        self::expectException(InvalidValueException::class);

        (new IsValidCsrfTokenRule())->check(["key" => "invalid"], "key");
    }

    public function test_no_exception_if_input_is_correct_token(): void
    {
        $_SESSION["token"] = "valid";

        (new IsValidCsrfTokenRule())->check(["key" => "valid"], "key");

        self::assertTrue(true);
    }
}