我試圖爲IServiceProvider
創建一個模擬(使用MOQ),這樣我可以測試我的倉儲類:起訂量的IServiceProvider/IServiceScope
public class ApiResourceRepository : IApiResourceRepository
{
private readonly IServiceProvider _serviceProvider;
public ApiResourceRepository(IServiceProvider serviceProvider)
{
_serviceProvider = serviceProvider;
_dbSettings = dbSettings;
}
public async Task<ApiResource> Get(int id)
{
ApiResource result;
using (var serviceScope = _serviceProvider.
GetRequiredService<IServiceScopeFactory>().CreateScope())
{
var context = serviceScope.ServiceProvider.GetRequiredService<ConfigurationDbContext>();
result = await
context.ApiResources
.Include(x => x.Scopes)
.Include(x => x.UserClaims)
.FirstOrDefaultAsync(x => x.Id == id);
}
return result;
}
}
我在創建模擬對象的嘗試如下:
Mock<IServiceProvider> serviceProvider = new Mock<IServiceProvider>();
serviceProvider.Setup(x => x.GetRequiredService<ConfigurationDbContext>())
.Returns(new ConfigurationDbContext(Options, StoreOptions));
Mock<IServiceScope> serviceScope = new Mock<IServiceScope>();
serviceScope.Setup(x => x.ServiceProvider).Returns(serviceProvider.Object);
serviceProvider.Setup(x => x.CreateScope()).Returns(serviceScope.Object);
我收到以下錯誤:
System.NotSupportedException : Expression references a method that does not belong to the mocked object: x => x.GetRequiredService()
它是一種擴展方法嗎?如果是這樣你不能moq它。 – PmanAce
是的,我只是看着,它似乎是一個擴展方法。我很努力地看到我如何測試這個類,因爲它依賴於IServiceProvider。 – blgrnboy
檢查此答案以找出可能的解決方案。 [嘲笑Moq的擴展方法](https://stackoverflow.com/questions/2295960/mocking-extension-methods-with-moq) – PmanAce