public void RequestAccessToken_ReceivedTokenIsCorrect()
        {
            ProtocolResponse oauthResponse = CreateSwtTokenResponse();
            IHttpClient httpAdapter = Substitute.For<IHttpClient>();
            httpAdapter.SendRequest(Arg.Any<ProtocolRequest>()).Returns(oauthResponse);

            var flow = new AcsClientAccountPasswordFlow(_serviceUri, _tokenRequest, httpAdapter);

            SwtSecurityToken receivedToken = flow.GetAccessToken() as SwtSecurityToken;

            Assert.AreEqual("myScope", receivedToken.Audience);
            Assert.AreEqual("http://mysts", receivedToken.Issuer);
            Assert.Greater(DateTime.UtcNow, receivedToken.ValidTo);
        }
        public void RequestAccessToken_RequestContentIsCorrect()
        {
            ProtocolResponse oauthResponse = CreateSwtTokenResponse();
            IHttpClient httpAdapter = Substitute.For<IHttpClient>();
            
            ProtocolRequest receivedRequest = null;
            httpAdapter.SendRequest(Arg.Do<ProtocolRequest>(request => receivedRequest = request))
                .Returns(oauthResponse);

            var flow = new AcsClientAccountPasswordFlow(_serviceUri, _tokenRequest, httpAdapter);

            flow.GetAccessToken();

            httpAdapter.Received(1).SendRequest(Arg.Any<ProtocolRequest>());

            Assert.AreEqual(receivedRequest.BodyParameters["wrap_name"], _tokenRequest.ClientId);
            Assert.AreEqual(receivedRequest.BodyParameters["wrap_password"], _tokenRequest.ClientSecret);
            Assert.AreEqual(receivedRequest.BodyParameters["wrap_scope"], _tokenRequest.Scope);
        }
        public void RequestAccessToken_RequestUrlIsCorrect()
        {
            ProtocolResponse oauthResponse = CreateSwtTokenResponse();
            IHttpClient httpAdapter = Substitute.For<IHttpClient>();

            ProtocolRequest receivedRequest = null;
            httpAdapter.SendRequest(Arg.Do<ProtocolRequest>(request => receivedRequest = request))
                .Returns(oauthResponse);

            var flow = new AcsClientAccountPasswordFlow(_serviceUri, _tokenRequest, httpAdapter);

            // Act
            flow.GetAccessToken();

            // Assert
            httpAdapter.Received(1).SendRequest(Arg.Any<ProtocolRequest>());

            Uri expectedUri = new Uri(_serviceUri, "/WRAPv0.9/");

            Assert.AreEqual(expectedUri, receivedRequest.Url.BuildUri());
        }