tests/BackendTests/ControllersTests/CityControllerTests.cs - master - renix/TravelGuide

tests/BackendTests/ControllersTests/CityControllerTests.cs
132 строки4 KB
artem777764
CityController xUnix Tests
13 мар 2025, 22:50
13 мар 2025, 22:506ce2186
using back.Controllers;
using back.DTOs.CityDTO;
using back.Models;
using back.Models.Entities;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace BackendTests.ControllersTest;

public class CityControllerTests
{
    private Context GetInMemoryContext(string dbName)
    {
        var options = new DbContextOptionsBuilder<Context>()
            .UseInMemoryDatabase(databaseName: dbName)
            .Options;
        return new Context(options);
    }

    [Fact]
    public void Get_ReturnsOkResult_WithCities()
    {
        // Arrange
        using var context = GetInMemoryContext("GetCitiesTestDb");
        context.Cities.Add(new CityEntity {Name = "Москва"});
        context.SaveChanges();
        var controller = new CityController(context);

        // Act
        IActionResult result = controller.Get();

        // Assert
        var okResult = Assert.IsType<OkObjectResult>(result);
        var cities = Assert.IsType<List<GetCityDTO>>(okResult.Value);
        Assert.Single(cities);
        Assert.Contains(cities, c => c.id == 1 && c.name == "Москва");
    }

    [Fact]
    public void Create_ReturnsOkResult_WithCreatedCityId()
    {
        // Arrange
        using var context = GetInMemoryContext("CreateCityTestDb");
        var controller = new CityController(context);
        var postCityDto = new PostCityDTO { name = "Санкт-Петербург" };

        // Act
        IActionResult result = controller.Create(postCityDto);

        // Assert
        var okResult = Assert.IsType<OkObjectResult>(result);
        var jsonResult = okResult.Value;

        var id = jsonResult!.GetType().GetProperty("id")!.GetValue(jsonResult);

        Assert.NotNull(id);
        Assert.Equal(1, id);
    }

    [Fact]
    public void Delete_ReturnsNotFound_WhenCityDoesNotExist()
    {
        // Arrange
        using var context = GetInMemoryContext("DeleteCityNotFoundDb");
        var controller = new CityController(context);
        var deleteCityDto = new DeleteCityDTO { Id = 999 };

        // Act
        IActionResult result = controller.Delete(deleteCityDto);

        // Assert
        Assert.IsType<NotFoundResult>(result);
    }

    [Fact]
    public void Delete_ReturnsOk_WhenCityExists()
    {
        // Arrange
        using var context = GetInMemoryContext("DeleteCityExistsDb");
        var city = new CityEntity { Name = "Казань" };
        context.Cities.Add(city);
        context.SaveChanges();

        var controller = new CityController(context);
        var deleteCityDto = new DeleteCityDTO { Id = city.Id };

        // Act
        IActionResult result = controller.Delete(deleteCityDto);

        // Assert
        Assert.IsType<OkResult>(result);
        Assert.Null(context.Cities.Find(city.Id));
    }

    [Fact]
    public void Update_ReturnsOk_WhenCityExists()
    {
        // Arrange
        using var context = GetInMemoryContext("UpdateCityExistsDb");
        var city = new CityEntity { Name = "Новосибирск" };
        context.Cities.Add(city);
        context.SaveChanges();

        var controller = new CityController(context);
        var putCityDto = new PutCityDTO { Id = city.Id, Name = "Новосибирск обновлённый" };

        // Act
        IActionResult result = controller.Update(putCityDto);

        // Assert
        Assert.IsType<OkResult>(result);
        var updatedCity = context.Cities.Find(city.Id);
        Assert.NotNull(updatedCity);
        Assert.Equal("Новосибирск обновлённый", updatedCity.Name);
    }

    [Fact]
    public void Update_ReturnsNotFound_WhenCityDoesNotExist()
    {
        // Arrange
        using var context = GetInMemoryContext("UpdateCityNotFoundDb");
        var controller = new CityController(context);
        var putCityDto = new PutCityDTO { Id = 999, Name = "Город, которого нет" };

        // Act
        IActionResult result = controller.Update(putCityDto);

        // Assert
        Assert.IsType<NotFoundResult>(result);
    }

}