public async Task OnPostAsync_InvalidModel()
        {
            // Arrange
            var databaseName = $"{DatabaseNamePrefix}.{nameof(OnPostAsync)}";
            var options      = new DbContextOptionsBuilder <IdentityServerDbContext>()
                               .UseInMemoryDatabase(databaseName)
                               .Options;
            IActionResult post;
            var           client = new Client {
                Id = Random.Next()
            };

            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                context.Add(client);
                await context.SaveChangesAsync().ConfigureAwait(false);
            }

            // Act
            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                var grantTypes = new GrantTypesModel(context)
                {
                    Client = new Client {
                        Id = Random.Next()
                    }
                };
                post = await grantTypes.OnPostAsync().ConfigureAwait(false);
            }

            // Assert
            Assert.IsType <PageResult>(post);
        }
        public async Task OnPostAsync_AllRemoved()
        {
            // Arrange
            var databaseName = $"{DatabaseNamePrefix}.{nameof(OnPostAsync_AllRemoved)}";
            var options      = new DbContextOptionsBuilder <IdentityServerDbContext>()
                               .UseInMemoryDatabase(databaseName)
                               .Options;
            GrantTypesModel grantTypes;
            IActionResult   post;
            var             clientId = Random.Next();
            var             client   = new Client
            {
                Id = clientId,
                AllowedGrantTypes = new List <ClientGrantType>
                {
                    new ClientGrantType {
                        Id = Random.Next()
                    }
                }
            };

            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                context.Add(client);
                await context.SaveChangesAsync().ConfigureAwait(false);
            }

            // Act
            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                grantTypes = new GrantTypesModel(context)
                {
                    Client = new Client {
                        Id = clientId
                    }
                };
                post = await grantTypes.OnPostAsync().ConfigureAwait(false);
            }

            // Assert
            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                client = await context.Clients
                         .Include(x => x.AllowedGrantTypes)
                         .SingleOrDefaultAsync(x => x.Id.Equals(clientId))
                         .ConfigureAwait(false);

                Assert.Empty(client.AllowedGrantTypes);
            }

            var result = Assert.IsType <RedirectToPageResult>(post);

            Assert.Equal("../Details/GrantTypes", result.PageName);
            Assert.Collection(result.RouteValues, routeValue =>
            {
                var(key, value) = routeValue;
                Assert.Equal(nameof(Client.Id), key);
                Assert.Equal(grantTypes.Client.Id, value);
            });
        }
        public async Task OnGetAsync_InvalidId()
        {
            // Arrange
            var model = new GrantTypesModel(new Mock <IConfigurationDbContext>().Object);

            // Act

            var get = await model.OnGetAsync(0).ConfigureAwait(false);

            // Assert
            Assert.Null(model.Client);
            Assert.Null(model.GrantTypes);
            Assert.IsType <NotFoundResult>(get);
        }
        public async Task OnPostAsync_InvalidId()
        {
            // Arrange
            var context    = new Mock <IConfigurationDbContext>();
            var grantTypes = new GrantTypesModel(context.Object)
            {
                Client = new Client {
                    Id = 0
                }
            };

            // Act
            var post = await grantTypes.OnPostAsync().ConfigureAwait(false);

            // Assert
            context.Verify(x => x.SaveChangesAsync(), Times.Never);
            Assert.IsType <PageResult>(post);
        }
        public async Task OnGetAsync()
        {
            // Arrange
            var databaseName = $"{DatabaseNamePrefix}.{nameof(OnGetAsync)}";
            var options      = new DbContextOptionsBuilder <IdentityServerDbContext>()
                               .UseInMemoryDatabase(databaseName)
                               .Options;
            var client = new Client
            {
                Id = Random.Next(),
                AllowedGrantTypes = new List <ClientGrantType>
                {
                    new ClientGrantType(),
                    new ClientGrantType(),
                    new ClientGrantType()
                }
            };
            GrantTypesModel model;
            IActionResult   get;

            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                context.Add(client);
                await context.SaveChangesAsync().ConfigureAwait(false);
            }

            // Act
            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                model = new GrantTypesModel(context);
                get   = await model.OnGetAsync(client.Id).ConfigureAwait(false);
            }

            // Assert
            Assert.NotNull(model.Client);
            Assert.Equal(client.Id, model.Client.Id);
            var grantTypes = Assert.IsAssignableFrom <IEnumerable <ClientGrantType> >(model.GrantTypes);

            Assert.Equal(client.AllowedGrantTypes.Count, grantTypes.Count());
            Assert.IsType <PageResult>(get);
        }
        public async Task OnGetAsync_InvalidModel()
        {
            // Arrange
            var databaseName = $"{DatabaseNamePrefix}.{nameof(OnGetAsync_InvalidModel)}";
            var options      = new DbContextOptionsBuilder <IdentityServerDbContext>()
                               .UseInMemoryDatabase(databaseName)
                               .Options;
            GrantTypesModel model;
            IActionResult   get;

            // Act
            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                model = new GrantTypesModel(context);
                get   = await model.OnGetAsync(Random.Next()).ConfigureAwait(false);
            }

            // Assert
            Assert.Null(model.Client);
            Assert.Null(model.GrantTypes);
            Assert.IsType <NotFoundResult>(get);
        }
        public async Task OnPostAsync()
        {
            // Arrange
            const string grantType1OriginalGrantType = "Original GrantType";
            const string grantType1EditedGrantType   = "Edited GrantType";
            const string newGrantTypeGrantType       = "New GrantType";
            var          databaseName = $"{DatabaseNamePrefix}.{nameof(OnPostAsync)}";
            var          options      = new DbContextOptionsBuilder <IdentityServerDbContext>()
                                        .UseInMemoryDatabase(databaseName)
                                        .Options;
            GrantTypesModel grantTypes;
            IActionResult   post;
            var             grantType1 = new ClientGrantType
            {
                Id        = Random.Next(),
                GrantType = grantType1OriginalGrantType
            };
            var grantType2 = new ClientGrantType {
                Id = Random.Next()
            };
            var clientId = Random.Next();
            var client   = new Client
            {
                Id = clientId,
                AllowedGrantTypes = new List <ClientGrantType>
                {
                    grantType1,
                    grantType2
                }
            };

            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                context.Add(client);
                await context.SaveChangesAsync().ConfigureAwait(false);
            }

            // Act
            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                grantTypes = new GrantTypesModel(context)
                {
                    Client = new Client
                    {
                        Id = clientId,
                        AllowedGrantTypes = new List <ClientGrantType>
                        {
                            new ClientGrantType
                            {
                                Id        = grantType1.Id,
                                GrantType = grantType1EditedGrantType
                            },
                            new ClientGrantType {
                                GrantType = newGrantTypeGrantType
                            }
                        }
                    }
                };
                post = await grantTypes.OnPostAsync().ConfigureAwait(false);
            }

            // Assert
            using (var context = new IdentityServerDbContext(options, _configurationStoreOptions.Object, _operationalStoreOptions.Object))
            {
                client = await context.Clients
                         .Include(x => x.AllowedGrantTypes)
                         .SingleOrDefaultAsync(x => x.Id.Equals(clientId))
                         .ConfigureAwait(false);

                grantType1 = client.AllowedGrantTypes.SingleOrDefault(x => x.Id.Equals(grantType1.Id));
                grantType2 = client.AllowedGrantTypes.SingleOrDefault(x => x.Id.Equals(grantType2.Id));
                var newGrantType = client.AllowedGrantTypes.SingleOrDefault(x => x.GrantType.Equals(newGrantTypeGrantType));

                Assert.NotNull(grantType1);
                Assert.Equal(grantType1EditedGrantType, grantType1.GrantType);
                Assert.Null(grantType2);
                Assert.NotNull(newGrantType);
            }

            var result = Assert.IsType <RedirectToPageResult>(post);

            Assert.Equal("../Details/GrantTypes", result.PageName);
            Assert.Collection(result.RouteValues, routeValue =>
            {
                var(key, value) = routeValue;
                Assert.Equal(nameof(Client.Id), key);
                Assert.Equal(grantTypes.Client.Id, value);
            });
        }