Files
myep/tests/BusProNet/Utility/CountryCodeMapperTest.php
T
frommeandClaude Opus 5 f3745f918e feat: expose hotel cost unit and iso country code via the api
The Teamer app groups hotels by cost unit and renders a flag per
destination, and cannot derive either from what /api/hotels returns
today.

costUnit is the raw kostenstelle and stays a string: only 281 of 1931
hotels carry one and some hold a space-separated list such as "84 85".

countryCode goes through CountryCodeMapper, whose table is part of the
API contract: BusPro's land column mixes ISO-2, ISO-3 and European
vehicle registration codes for the same country, and a wrong entry
mislabels a destination's flag silently. An unmappable token is null and
warns on the bpn channel, never a guess. country itself is untouched --
it remains the join key into /api/countries[].token.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-29 12:07:13 +02:00

103 lines
3.3 KiB
PHP

<?php
declare(strict_types=1);
namespace App\Tests\BusProNet\Utility;
use App\BusProNet\Utility\CountryCodeMapper;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
class CountryCodeMapperTest extends TestCase
{
/**
* @return array<string, array{string, string}>
*/
public static function tokenProvider(): array
{
return [
'iso-2 passes through' => ['CH', 'ch'],
'vehicle code D' => ['D', 'de'],
'iso-3 DEU' => ['DEU', 'de'],
'vehicle code A' => ['A', 'at'],
'iso-2 AT' => ['AT', 'at'],
'iso-3 AUT' => ['AUT', 'at'],
'vehicle code F' => ['F', 'fr'],
'vehicle code I' => ['I', 'it'],
'iso-2 IT' => ['IT', 'it'],
'vehicle code E' => ['E', 'es'],
'vehicle code B' => ['B', 'be'],
'vehicle code S is Sweden' => ['S', 'se'],
'vehicle code N is Norway' => ['N', 'no'],
'vehicle code FL is Liechtenstein' => ['FL', 'li'],
'IR is Ireland, not Iran' => ['IR', 'ie'],
'UK maps to the iso GB' => ['UK', 'gb'],
'iso-3 PRT' => ['PRT', 'pt'],
'iso-3 GRE' => ['GRE', 'gr'],
'iso-3 HRV' => ['HRV', 'hr'],
'iso-3 RUS' => ['RUS', 'ru'],
'iso-3 USA' => ['USA', 'us'],
'SI is Slovenia' => ['SI', 'si'],
'SLO is Slovakia' => ['SLO', 'sk'],
'ZA is South Africa' => ['ZA', 'za'],
];
}
#[DataProvider('tokenProvider')]
public function testMapsKnownToken(string $token, string $expected): void
{
$this->assertSame($expected, (new CountryCodeMapper(new NullLogger()))->map($token));
}
public function testEveryMappedCodeIsLowercaseIsoTwo(): void
{
$mapper = new CountryCodeMapper(new NullLogger());
foreach (array_keys(self::tokenProvider()) as $name) {
[$token] = self::tokenProvider()[$name];
$code = $mapper->map($token);
$this->assertNotNull($code);
$this->assertMatchesRegularExpression('/^[a-z]{2}$/', $code, $token.' must map to lowercase ISO-2');
}
}
public function testIsCaseAndWhitespaceInsensitive(): void
{
$mapper = new CountryCodeMapper(new NullLogger());
$this->assertSame('ch', $mapper->map('ch'));
$this->assertSame('at', $mapper->map(' aut '));
}
public function testUnknownTokenMapsToNullAndWarnsOnce(): void
{
$logger = $this->createMock(LoggerInterface::class);
$logger
->expects($this->once())
->method('warning')
->with('Unmapped BusPro country token', ['token' => 'XX']);
$mapper = new CountryCodeMapper($logger);
$this->assertNull($mapper->map('XX'));
$this->assertNull($mapper->map('XX'));
}
public function testAbsentTokenMapsToNullWithoutWarning(): void
{
$logger = $this->createMock(LoggerInterface::class);
$logger
->expects($this->never())
->method('warning');
$mapper = new CountryCodeMapper($logger);
$this->assertNull($mapper->map(null));
$this->assertNull($mapper->map(''));
$this->assertNull($mapper->map(' '));
}
}