public async Task WithoutAuthHeader_ReturnsNonAuthorized()
{
// Arrange
HttpContext context = new DefaultHttpContext();
context.Response.Body = new MemoryStream();
// Act
await _middleware.Invoke(context);
// Assert
context.Response.Body.Seek(0, SeekOrigin.Begin);
using (var reader = new StreamReader(context.Response.Body))
{
var response = await reader.ReadToEndAsync();
Assert.Equal((int)HttpStatusCode.Unauthorized, context.Response.StatusCode);
Assert.Equal("application/json", context.Response.ContentType);
Assert.Equal("{\"message\":\"unauthorized\"}", response);
}
}
public static IApplicationBuilder UseAuthorization(this IApplicationBuilder app)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
return(app.Use(next => async(context) =>
{
var services = context.RequestServices;
var policyProvider = services.GetRequiredService <IAuthorizationPolicyProvider>();
var policyEvaluator = services.GetRequiredService <IPolicyEvaluator>();
var middleware = new AuthorizationMiddleware(next, policyProvider);
await middleware.Invoke(context);
}));
}
public async void Invoke_ShouldInvokeNext_WhenUserIsValid()
{
var httpContext = new Mock <HttpContext>();
var user = GetAnUser(new List <Claim>
{
new Claim("UserStatus", "Alive")
});
RequestDelegate next = (a) =>
{
return(Task.Run(() => { }));
};
httpContext.Setup(a => a.User).Returns(user);
var classUnderTest = new AuthorizationMiddleware(next);
await classUnderTest.Invoke(httpContext.Object);
httpContext.Verify(a => a.Response, Times.Never);
}
public async void Invoke_ShouldAssambleUnauthorized_WhenUserIsBlocked()
{
var httpContext = new Mock <HttpContext>();
var httpResponse = new Mock <HttpResponse>();
var user = GetAnUser(new List <Claim>
{
new Claim("UserStatus", "Blocked")
});
httpResponse.Setup(a => a.Body).Returns(new MemoryStream());
httpContext.Setup(a => a.Response).Returns(httpResponse.Object);
httpContext.Setup(a => a.User).Returns(user);
var classUnderTest = new AuthorizationMiddleware(null);
await classUnderTest.Invoke(httpContext.Object);
httpResponse.VerifySet(a =>
a.StatusCode = It.Is <int>(s => s == 401),
Times.Once);
httpResponse.VerifySet(a =>
a.ContentType = It.Is <string>(s => s.ToLower() == "application/json"),
Times.Once);
}
private void WhenICallTheMiddleware()
{
_middleware.Invoke(_httpContext).GetAwaiter().GetResult();
}
