我有一个棕地 .net 4.8 项目,我需要将其转换为 .net 5.0,我希望尽可能多地保留原始代码,包括单元/集成测试。控制器的测试非常依赖于上下文,所以我创建了这个扩展方法来启用设置令牌、声明和标题:
public static void AddContextMock(
this ControllerBase controller,
IEnumerable<(string key, string value)> claims = null,
IEnumerable<(string key, string value)> tokens = null,
IEnumerable<(string key, string value)> headers = null)
{
HttpContext mockContext = new DefaultHttpContext();
if(claims != null)
{
mockContext.User = SetupClaims(claims);
}
if(tokens != null)
{
mockContext.RequestServices = SetupTokens(tokens);
}
if(headers != null)
{
SetupHeaders(mockContext, headers);
}
controller.ControllerContext = new ControllerContext()
{
HttpContext = mockContext
};
}
private static void SetupHeaders(HttpContext mockContext, IEnumerable<(string key, string value)> headers)
{
foreach(var header in headers)
{
mockContext.Request.Headers.Add(header.key, header.value);
}
}
private static ClaimsPrincipal SetupClaims(IEnumerable<(string key, string value)> claimValues)
{
var claims = claimValues.Select(c => new Claim(c.key, c.value));
return new ClaimsPrincipal(new ClaimsIdentity(claims, "mock"));
}
private static IServiceProvider SetupTokens(IEnumerable<(string key, string value)> tokenValues)
{
var mockServiceProvider = new Mock<IServiceProvider>();
var authenticationServiceMock = new Mock<IAuthenticationService>();
var authResult = AuthenticateResult.Success(
new AuthenticationTicket(new ClaimsPrincipal(), null));
var tokens = tokenValues.Select(t => new AuthenticationToken { Name = t.key, Value = t.value });
authResult.Properties.StoreTokens(tokens);
authenticationServiceMock
.Setup(x => x.AuthenticateAsync(It.IsAny<HttpContext>(), null))
.ReturnsAsync(authResult);
mockServiceProvider.Setup(_ => _.GetService(typeof(IAuthenticationService))).Returns(authenticationServiceMock.Object);
return mockServiceProvider.Object;
}
这使用 Moq,但可以适应其他模拟框架。身份验证类型被硬编码为“模拟”,因为我依赖默认身份验证,但这也可以提供。
它是这样使用的:
_controllerUnderTest.AddContextMock(
claims: new[]
{
(ClaimTypes.Name, "UserName"),
(ClaimTypes.MobilePhone, "1234"),
},
tokens: new[]
{
("access_token", "accessTokenValue")
},
headers: new[]
{
("header", "headerValue")
});