82 lines
2.6 KiB
PHP
82 lines
2.6 KiB
PHP
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<?php
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declare(strict_types=1);
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use App\Services\Sms\SmsOutgoing;
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use App\Services\Sms\SmsProvider;
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use App\Services\Sms\SmsRouter;
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use App\Services\Sms\SmsSendResult;
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use Carbon\CarbonImmutable;
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/** Провайдер-двойник: обслуживает заданных операторов по заданной цене. */
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function fakeProviderFor(string $key, array $operators, int $price): SmsProvider
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{
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return new class($key, $operators, $price) implements SmsProvider
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{
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public function __construct(
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private string $k,
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private array $ops,
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private int $price,
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) {}
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public function key(): string
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{
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return $this->k;
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}
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public function servesOperators(): array
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{
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return $this->ops;
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}
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public function priceKopecks(string $operator): int
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{
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return $this->price;
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}
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public function send(SmsOutgoing $m): SmsSendResult
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{
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return new SmsSendResult('x', 1, $this->price, CarbonImmutable::now());
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}
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};
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}
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it('билайновский номер уходит через Билайн, а не через дорогого универсала', function () {
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$router = new SmsRouter([
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fakeProviderFor('mts', ['*'], 990),
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fakeProviderFor('beeline', ['ВымпелКом'], 475),
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]);
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expect($router->pick('ВымпелКом')?->key())->toBe('beeline');
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});
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it('чужой оператор уходит через универсала', function () {
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$router = new SmsRouter([
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fakeProviderFor('mts', ['*'], 990),
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fakeProviderFor('beeline', ['ВымпелКом'], 475),
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]);
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expect($router->pick('МегаФон')?->key())->toBe('mts');
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});
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it('при неизвестном операторе берёт универсала', function () {
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$router = new SmsRouter([fakeProviderFor('mts', ['*'], 990)]);
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expect($router->pick('')?->key())->toBe('mts');
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});
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it('без подходящего провайдера возвращает null — номер будет пропущен, деньги целы', function () {
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$router = new SmsRouter([fakeProviderFor('beeline', ['ВымпелКом'], 475)]);
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expect($router->pick('МегаФон'))->toBeNull();
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});
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it('из двух подходящих выбирает дешёвого', function () {
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$router = new SmsRouter([
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fakeProviderFor('dear', ['МТС'], 900),
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fakeProviderFor('cheap', ['МТС'], 503),
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]);
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expect($router->pick('МТС')?->key())->toBe('cheap');
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});
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