//
//  ReportTests.swift
//  AutoCatTests
//
//  Created by Selim Mustafaev on 02.12.2024.
//  Copyright © 2024 Selim Mustafaev. All rights reserved.
//

import Testing
import Mockable
import AutoCatCore
@testable import AutoCat

@MainActor
struct ReportTests {
    
    let existingVehicleNumber = "А123АА761"
    let nonExistingVehicleNumber = "А999АА761"
    let testColor = "testColor"
    
    var storageServiceMock: MockStorageServiceProtocol
    
    var viewModel: ReportViewModel
    
    init() {
        storageServiceMock = MockStorageServiceProtocol()
        
        ServiceContainer.shared.register(StorageServiceProtocol.self, instance: storageServiceMock)
        viewModel = ReportViewModel(vehicle: VehicleDto())
    }
    
    @Test("Load vehicle detail")
    func loadVehicleDetail() async throws {
        
        let incompleteVehicleModel = VehicleDto(number: existingVehicleNumber)
        let fullVehicleModel = VehicleDto(number: existingVehicleNumber, color: testColor)
        
        viewModel.vehicle = incompleteVehicleModel
        
        #expect(viewModel.vehicle.color == nil)
        
        given(storageServiceMock)
            .loadVehicle(number: .value(existingVehicleNumber))
            .willReturn(fullVehicleModel)
        
        await viewModel.loadVehicle()
        
        #expect(viewModel.vehicle.color == testColor)
        #expect(viewModel.hud == nil)
    }
    
    @Test("Load vehicle error")
    func loadVehicleError() async throws {
        
        given(storageServiceMock)
            .loadVehicle(number: .any)
            .willThrow(StorageError.vehicleNotFound)
        
        await viewModel.loadVehicle()
        
        #expect(viewModel.hud == .error(StorageError.vehicleNotFound))
    }
}