famous-ly4-ev/app-modules/booking/tests/Feature/CreateBookingActionTest.php

<?php

use Illuminate\Support\Facades\Event;
use Modules\Booking\Actions\CreateBookingAction;
use Modules\Booking\Data\CreateBookingData;
use Modules\Booking\Data\VehicleSelectionData;
use Modules\Booking\Enums\BookingChannel;
use Modules\Booking\Enums\BookingStatus;
use Modules\Booking\Events\BookingCreated;
use Modules\Booking\Exceptions\InvalidVehicleSelectionException;
use Modules\Booking\Models\Booking;
use Modules\Catalog\Models\DepartureTimeSlot;
use Modules\Routing\Models\EvRoute;
use Modules\Routing\Models\RoutePricing;
use Modules\Shared\Enums\VehicleOption;

/**
 * @param  array<int, array{0: VehicleOption, 1: string}>  $pricedOptions
 */
function makeBookableRoute(array $pricedOptions): array
{
    $route = EvRoute::factory()->create();
    $timeSlot = DepartureTimeSlot::factory()->create();

    foreach ($pricedOptions as [$vehicleOption, $price]) {
        RoutePricing::factory()->create([
            'ev_route_id' => $route->id,
            'vehicle_option' => $vehicleOption,
            'price' => $price,
        ]);
    }

    return [$route, $timeSlot];
}

function bookingData(EvRoute $route, DepartureTimeSlot $timeSlot, array $selections): CreateBookingData
{
    return new CreateBookingData(
        evRouteId: $route->id,
        departureTimeSlotId: $timeSlot->id,
        travelDate: now()->addDay()->toDateString(),
        selections: $selections,
        passengerName: 'Jane Doe',
        passengerPhone: '+959123456789',
        pickupAddress: '123 Pickup St',
        dropoffAddress: '456 Dropoff Ave',
        createdByChannel: BookingChannel::MiniApp,
        openid: 'mini-app-openid-123',
    );
}

test('it persists a pending_payment booking with the price snapshotted from PricingService', function () {
    config(['booking.back_seat_enabled' => true]);

    [$route, $timeSlot] = makeBookableRoute([[VehicleOption::BackSeat, '15000.00']]);

    $booking = app(CreateBookingAction::class)->handle(
        bookingData($route, $timeSlot, [new VehicleSelectionData(VehicleOption::BackSeat)])
    );

    expect($booking->exists)->toBeTrue()
        ->and($booking->booking_ref)->toBe('EVB-AAAAA1')
        ->and($booking->status)->toBe(BookingStatus::PendingPayment)
        ->and($booking->price)->toEqual('15000.00')
        ->and($booking->ev_route_id)->toBe($route->id)
        ->and($booking->departure_time_slot_id)->toBe($timeSlot->id)
        ->and($booking->openid)->toBe('mini-app-openid-123')
        ->and($booking->vehicleOptions)->toHaveCount(1)
        ->and($booking->vehicleOptions->first()->vehicle_option)->toBe(VehicleOption::BackSeat)
        ->and($booking->vehicleOptions->first()->unit_price)->toEqual('15000.00');
});

test('it books front seat and back seat together and sums the price across both lines', function () {
    config(['booking.back_seat_enabled' => true]);

    [$route, $timeSlot] = makeBookableRoute([
        [VehicleOption::FrontSeat, '12000.00'],
        [VehicleOption::BackSeat, '9000.00'],
    ]);

    $booking = app(CreateBookingAction::class)->handle(bookingData($route, $timeSlot, [
        new VehicleSelectionData(VehicleOption::FrontSeat, 1),
        new VehicleSelectionData(VehicleOption::BackSeat, 2),
    ]));

    expect($booking->price)->toEqual('30000.00') // 12000 + (9000 * 2)
        ->and($booking->vehicleOptions)->toHaveCount(2);

    $frontSeatLine = $booking->vehicleOptions->firstWhere('vehicle_option', VehicleOption::FrontSeat);
    $backSeatLine = $booking->vehicleOptions->firstWhere('vehicle_option', VehicleOption::BackSeat);

    expect($frontSeatLine->passenger_count)->toBe(1)
        ->and($frontSeatLine->line_total)->toEqual('12000.00')
        ->and($backSeatLine->passenger_count)->toBe(2)
        ->and($backSeatLine->line_total)->toEqual('18000.00');
});

test('it dispatches BookingCreated', function () {
    Event::fake([BookingCreated::class]);
    config(['booking.whole_vehicle_enabled' => true]);

    [$route, $timeSlot] = makeBookableRoute([[VehicleOption::WholeVehicle, '30000.00']]);

    $booking = app(CreateBookingAction::class)->handle(
        bookingData($route, $timeSlot, [new VehicleSelectionData(VehicleOption::WholeVehicle)])
    );

    Event::assertDispatched(BookingCreated::class, fn (BookingCreated $event) => $event->booking->is($booking));
});

test('it rejects a disabled vehicle option before touching the database', function () {
    config(['booking.whole_vehicle_enabled' => false]);

    [$route, $timeSlot] = makeBookableRoute([[VehicleOption::WholeVehicle, '30000.00']]);

    expect(fn () => app(CreateBookingAction::class)->handle(
        bookingData($route, $timeSlot, [new VehicleSelectionData(VehicleOption::WholeVehicle)])
    ))->toThrow(InvalidVehicleSelectionException::class);

    expect(Booking::count())->toBe(0);
});

test('it rejects mixing whole vehicle with another option before touching the database', function () {
    config([
        'booking.back_seat_enabled' => true,
        'booking.whole_vehicle_enabled' => true,
    ]);

    [$route, $timeSlot] = makeBookableRoute([
        [VehicleOption::WholeVehicle, '30000.00'],
        [VehicleOption::BackSeat, '9000.00'],
    ]);

    expect(fn () => app(CreateBookingAction::class)->handle(bookingData($route, $timeSlot, [
        new VehicleSelectionData(VehicleOption::WholeVehicle),
        new VehicleSelectionData(VehicleOption::BackSeat),
    ])))->toThrow(InvalidVehicleSelectionException::class);

    expect(Booking::count())->toBe(0);
});

test('each booking created gets a unique, sequential booking_ref', function () {
    config(['booking.back_seat_enabled' => true]);

    [$route, $timeSlot] = makeBookableRoute([[VehicleOption::BackSeat, '9000.00']]);

    $first = app(CreateBookingAction::class)->handle(bookingData($route, $timeSlot, [new VehicleSelectionData(VehicleOption::BackSeat)]));
    $second = app(CreateBookingAction::class)->handle(bookingData($route, $timeSlot, [new VehicleSelectionData(VehicleOption::BackSeat)]));

    expect($first->booking_ref)->toBe('EVB-AAAAA1')
        ->and($second->booking_ref)->toBe('EVB-AAAAA2');
});