我正在尝试在 .ashx 中测试方法。 (是的,一个ASP.NET webform站点。)
private Mock<HttpContextBase> moqContext;
private Mock<HttpRequestBase> moqRequest;
private Mock<HttpSessionStateBase> moqSession;
[Test]
public void ShouldDownloadFile()
{
moqContext = new Mock<HttpContextBase>();
moqRequest = new Mock<HttpRequestBase>();
moqSession = new Mock<HttpSessionStateBase>();
moqRequest.Setup(x => x.Params["PrintId"]).Returns("1981");
moqSession.Setup(x => x["VoucherId"]).Returns("164282");
moqContext.Setup(x => x.Request).Returns(moqRequest.Object);
moqContext.SetupGet(x => x.Session).Returns(moqSession.Object);
var handler = new VoucherPrintServices();
handler.DownloadReport(moqContext.Object);
}
测试失败
moqRequest.Setup(x => x.Params["PrintId"]).Returns("1981");
说,
非虚拟(VB中可覆盖)成员的设置无效:x =&gt; x.Params [&#34; PrintId&#34;]
但是,使用会话和请求参数值模拟HttpContext
的正确方法是什么?
答案 0 :(得分:1)
如消息所示,该访问者不是虚拟的,因此无法覆盖/模拟测试。
NameValueCollection.Params
属性为virtual
,这意味着您可以将其替换为包含该密钥的实际NameValueCollection
。
var parameters = new NameValueCollection();
parameters.Add("PrintId", "1981");
moqRequest.Setup(x => x.Params).Returns(parameters);