Exemple #1
0
        public async Task BindParameterFromService_WithData_GetsBound()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name        = "Parameter1",
                BindingInfo = new BindingInfo()
                {
                    BinderModelName = "CustomParameter",
                    BindingSource   = BindingSource.Services
                },

                // Using a service type already in defaults.
                ParameterType = typeof(JsonOutputFormatter)
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext();
            var modelState       = operationContext.ActionContext.ModelState;

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, operationContext);

            // Assert

            // ModelBindingResult
            Assert.True(modelBindingResult.IsModelSet);

            // Model
            var outputFormatter = Assert.IsType <JsonOutputFormatter>(modelBindingResult.Model);

            Assert.NotNull(outputFormatter);

            // ModelState
            Assert.True(modelState.IsValid);
            Assert.Empty(modelState.Keys);
        }
        public async Task TryUpdateModel_SettableArrayModel_WithPrefix_CreatesArray()
        {
            // Arrange
            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = QueryString.Create("prefix.Address[0].Street", "SomeStreet");
            });

            var modelState = new ModelStateDictionary();
            var model      = new Person4();

            // Act
            var result = await TryUpdateModel(model, "prefix", operationContext, modelState);

            // Assert
            Assert.True(result);

            // Model
            Assert.NotNull(model.Address);
            Assert.Equal(1, model.Address.Length);
            Assert.Equal("SomeStreet", model.Address[0].Street);
            Assert.Null(model.Address[0].City);

            // ModelState
            Assert.True(modelState.IsValid);

            var entry = Assert.Single(modelState);

            Assert.Equal("prefix.Address[0].Street", entry.Key);
            var state = entry.Value;

            Assert.NotNull(state.Value);
            Assert.Equal("SomeStreet", state.Value.AttemptedValue);
            Assert.Equal("SomeStreet", state.Value.RawValue);
            Assert.Empty(state.Errors);
            Assert.Equal(ModelValidationState.Valid, state.ValidationState);
        }
        public async Task BindParameter_WithData_WithPrefix_GetsBound()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name        = "Parameter1",
                BindingInfo = new BindingInfo()
                {
                    BinderType      = typeof(SuccessModelBinder),
                    BinderModelName = "CustomParameter"
                },

                ParameterType = typeof(Person2)
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext();
            var modelState       = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert

            // ModelBindingResult
            Assert.NotNull(modelBindingResult);
            Assert.Equal("Success", modelBindingResult.Model);
            Assert.Equal("CustomParameter", modelBindingResult.Key);

            // ModelState
            Assert.True(modelState.IsValid);
            var key = Assert.Single(modelState.Keys);

            Assert.Equal("CustomParameter", key);
            Assert.Equal(ModelValidationState.Valid, modelState[key].ValidationState);
            Assert.NotNull(modelState[key].Value); // Value is set by test model binder, no need to validate it.
        }
Exemple #4
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        public async Task BindParameter_NoData_BindsWithEmptyCollection()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor
            {
                Name        = "Parameter1",
                BindingInfo = new BindingInfo
                {
                    BinderModelName = "CustomParameter",
                },
                ParameterType = typeof(FormCollection)
            };

            // No data is passed.
            var operationContext = ModelBindingTestHelper.GetOperationBindingContext();

            var modelState = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert

            // ModelBindingResult
            Assert.NotNull(modelBindingResult);
            var collection = Assert.IsType <FormCollection>(modelBindingResult.Model);

            // ModelState
            Assert.True(modelState.IsValid);
            Assert.Empty(modelState);

            // FormCollection
            Assert.Empty(collection);
            Assert.Empty(collection.Files);
            Assert.Empty(collection.Keys);
        }
Exemple #5
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        public async Task Validation_StringLengthAttribute_OnPropertyOfPOCO_Valid()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name          = "parameter",
                ParameterType = typeof(Order6)
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = new QueryString("?parameter.Name=bill");
            });

            var modelState = operationContext.ActionContext.ModelState;

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, operationContext);

            // Assert
            Assert.True(modelBindingResult.IsModelSet);

            var model = Assert.IsType <Order6>(modelBindingResult.Model);

            Assert.Equal("bill", model.Name);

            Assert.Equal(1, modelState.Count);
            Assert.Equal(0, modelState.ErrorCount);
            Assert.True(modelState.IsValid);

            var entry = Assert.Single(modelState, e => e.Key == "parameter.Name").Value;

            Assert.Equal("bill", entry.AttemptedValue);
            Assert.Equal("bill", entry.RawValue);
            Assert.Empty(entry.Errors);
        }
Exemple #6
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        public async Task BindParameter_WithEmptyData_BindsMutableAndNullableObjects(Type parameterType)
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor
            {
                Name        = "Parameter1",
                BindingInfo = new BindingInfo(),

                ParameterType = parameterType
            };
            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = QueryString.Create("Parameter1", string.Empty);
            });
            var modelState = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert

            // ModelBindingResult
            Assert.True(modelBindingResult.IsModelSet);

            // Model
            Assert.Null(modelBindingResult.Model);

            // ModelState
            Assert.True(modelState.IsValid);
            var key = Assert.Single(modelState.Keys);

            Assert.Equal("Parameter1", key);
            Assert.Equal(string.Empty, modelState[key].AttemptedValue);
            Assert.Equal(new string[] { string.Empty }, modelState[key].RawValue);
            Assert.Empty(modelState[key].Errors);
        }
Exemple #7
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        public async Task Validation_RequiredAttribute_OnPOCOPropertyOfBoundElement_WithData()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name          = "parameter",
                ParameterType = typeof(List <Order5>)
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = new QueryString("?parameter[0].ProductId=17");
            });

            var modelState = operationContext.ActionContext.ModelState;

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, operationContext);

            // Assert
            Assert.True(modelBindingResult.IsModelSet);

            var model = Assert.IsType <List <Order5> >(modelBindingResult.Model);

            Assert.Equal(17, Assert.Single(model).ProductId);

            Assert.Equal(1, modelState.Count);
            Assert.Equal(0, modelState.ErrorCount);
            Assert.True(modelState.IsValid);

            var entry = Assert.Single(modelState, e => e.Key == "parameter[0].ProductId").Value;

            Assert.Equal("17", entry.AttemptedValue);
            Assert.Equal("17", entry.RawValue);
            Assert.Empty(entry.Errors);
        }
Exemple #8
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        public async Task Validation_RequiredAttribute_OnSimpleTypeProperty_WithData()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name          = "parameter",
                ParameterType = typeof(Order1)
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = new QueryString("?parameter.CustomerName=bill");
            });

            var modelState = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert
            Assert.True(modelBindingResult.IsModelSet);

            var model = Assert.IsType <Order1>(modelBindingResult.Model);

            Assert.Equal("bill", model.CustomerName);

            Assert.Equal(1, modelState.Count);
            Assert.Equal(0, modelState.ErrorCount);
            Assert.True(modelState.IsValid);

            var entry = Assert.Single(modelState, e => e.Key == "parameter.CustomerName").Value;

            Assert.Equal("bill", entry.AttemptedValue);
            Assert.Equal("bill", entry.RawValue);
            Assert.Empty(entry.Errors);
        }
Exemple #9
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        public async Task KeyValuePairModelBinder_SimpleTypes_WithNoKey_AddsError()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor
            {
                Name          = "parameter",
                ParameterType = typeof(KeyValuePair <string, int>)
            };
            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = new QueryString("?parameter.Value=10");
            });
            var modelState = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert
            Assert.False(modelBindingResult.IsModelSet);
            Assert.Equal(2, modelState.Count);

            Assert.False(modelState.IsValid);
            Assert.Equal(1, modelState.ErrorCount);

            var entry = Assert.Single(modelState, kvp => kvp.Key == "parameter.Key").Value;
            var error = Assert.Single(entry.Errors);

            Assert.Null(error.Exception);
            Assert.Equal("A value is required.", error.ErrorMessage);

            entry = Assert.Single(modelState, kvp => kvp.Key == "parameter.Value").Value;
            Assert.Empty(entry.Errors);
            Assert.Equal("10", entry.AttemptedValue);
            Assert.Equal("10", entry.RawValue);
        }
        public async Task BindPropertyFromService_WithData_WithPrefix_GetsBound()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name        = "Parameter1",
                BindingInfo = new BindingInfo()
                {
                    BinderModelName = "CustomParameter",
                },

                ParameterType = typeof(Person)
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext();
            var modelState       = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert

            // ModelBindingResult
            Assert.True(modelBindingResult.IsModelSet);

            // Model
            var boundPerson = Assert.IsType <Person>(modelBindingResult.Model);

            Assert.NotNull(boundPerson);
            Assert.NotNull(boundPerson.Address.OutputFormatter);

            // ModelState
            Assert.True(modelState.IsValid);
            Assert.Empty(modelState.Keys);
        }
        public async Task CollectionModelBinder_BindsListOfComplexType_ExplicitPrefix_Success(string queryString)
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name        = "parameter",
                BindingInfo = new BindingInfo()
                {
                    BinderModelName = "prefix",
                },
                ParameterType = typeof(List <Person>)
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = new QueryString(queryString);
            });

            var modelState = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert
            Assert.True(modelBindingResult.IsModelSet);

            var model = Assert.IsType <List <Person> >(modelBindingResult.Model);

            Assert.Equal(10, model[0].Id);
            Assert.Equal(11, model[1].Id);

            Assert.Equal(2, modelState.Count);
            Assert.Equal(0, modelState.ErrorCount);
            Assert.True(modelState.IsValid);
        }
Exemple #12
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        public async Task BindParameter_WithData_GetsBound()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name        = "Parameter1",
                BindingInfo = new BindingInfo()
                {
                    BinderModelName = "CustomParameter",
                },

                ParameterType = typeof(CancellationToken)
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext();
            var modelState       = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert

            // ModelBindingResult
            Assert.NotNull(modelBindingResult);
            Assert.True(modelBindingResult.IsModelSet);

            // Model
            var token = Assert.IsType <CancellationToken>(modelBindingResult.Model);

            Assert.NotNull(token);

            // ModelState
            Assert.True(modelState.IsValid);
            Assert.Equal(0, modelState.Count);
        }
Exemple #13
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        public async Task TryUpdateModel_SettableCollectionModel_EmptyPrefix_CreatesCollection()
        {
            // Arrange
            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = QueryString.Create("Address[0].Street", "SomeStreet");
            });

            var modelState = operationContext.ActionContext.ModelState;
            var model      = new Person2();

            // Act
            var result = await TryUpdateModel(model, string.Empty, operationContext);

            // Assert
            Assert.True(result);

            // Model
            Assert.NotNull(model.Address);
            Assert.Equal(1, model.Address.Count);
            Assert.Equal("SomeStreet", model.Address[0].Street);
            Assert.Null(model.Address[0].City);

            // ModelState
            Assert.True(modelState.IsValid);

            var entry = Assert.Single(modelState);

            Assert.Equal("Address[0].Street", entry.Key);
            var state = entry.Value;

            Assert.Equal("SomeStreet", state.AttemptedValue);
            Assert.Equal("SomeStreet", state.RawValue);
            Assert.Empty(state.Errors);
            Assert.Equal(ModelValidationState.Valid, state.ValidationState);
        }
Exemple #14
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        public async Task DictionaryModelBinder_BindsDictionaryOfComplexType_EmptyPrefix_Success(string queryString)
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name          = "parameter",
                ParameterType = typeof(Dictionary <string, Person>)
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = new QueryString(queryString);
            });

            var modelState = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert
            Assert.NotNull(modelBindingResult);
            Assert.True(modelBindingResult.IsModelSet);

            var model = Assert.IsType <Dictionary <string, Person> >(modelBindingResult.Model);

            Assert.Equal(new Dictionary <string, Person> {
                { "key0", new Person {
                      Id = 10
                  } },
            }, model);

            Assert.NotEmpty(modelState);
            Assert.Equal(0, modelState.ErrorCount);
            Assert.True(modelState.IsValid);
        }
        public async Task BindParameter_NoData_DoesNotGetBound()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name        = "Parameter1",
                BindingInfo = new BindingInfo()
                {
                    BinderModelName = "CustomParameter",
                },

                ParameterType = typeof(IFormFile)
            };

            // No data is passed.
            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.ContentType = "multipart/form-data";
            });

            var modelState = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert

            // ModelBindingResult
            Assert.NotNull(modelBindingResult); // Fails due to bug #2456
            Assert.Null(modelBindingResult.Model);

            // ModelState
            Assert.True(modelState.IsValid);
            Assert.Empty(modelState.Keys);
        }
        public async Task ActionParameter_ReadOnlyCollectionModel_EmptyPrefix_DoesNotGetBound()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name          = "prefix",
                ParameterType = typeof(Person6)
            };
            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = QueryString.Create("Address[0].Street", "SomeStreet");
            });

            var modelState = new ModelStateDictionary();

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, modelState, operationContext);

            // Assert
            Assert.NotNull(modelBindingResult);
            Assert.True(modelBindingResult.IsModelSet);

            // Model
            var boundModel = Assert.IsType <Person6>(modelBindingResult.Model);

            Assert.NotNull(boundModel);
            Assert.NotNull(boundModel.Address);

            // Arrays should not be updated.
            Assert.Equal(0, boundModel.Address.Count());

            // ModelState
            Assert.True(modelState.IsValid);
            Assert.Empty(modelState.Keys);
        }
        public async Task TryUpdateModel_ExistingModel_WithPrefix_GetsOverWritten()
        {
            // Arrange
            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(request =>
            {
                request.QueryString = QueryString.Create("prefix.Street", "SomeStreet");
            });

            var modelState = new ModelStateDictionary();
            var model      = new Address {
                Street = "DefaultStreet"
            };
            var oldModel = model;

            // Act
            var result = await TryUpdateModel(model, "prefix", operationContext, modelState);

            // Assert
            Assert.True(result);

            // Model
            Assert.Same(oldModel, model);
            Assert.Equal("SomeStreet", model.Street);

            // ModelState
            Assert.True(modelState.IsValid);

            Assert.Equal(1, modelState.Keys.Count);
            var key = Assert.Single(modelState.Keys, k => k == "prefix.Street");

            Assert.NotNull(modelState[key].Value);
            Assert.Equal("SomeStreet", modelState[key].Value.AttemptedValue);
            Assert.Equal("SomeStreet", modelState[key].Value.RawValue);
            Assert.Empty(modelState[key].Errors);
            Assert.Equal(ModelValidationState.Valid, modelState[key].ValidationState);
        }
        public async Task ModelMetaDataTypeAttribute_ValidBaseClass_NoModelStateErrors()
        {
            // Arrange
            var input = "{ \"Name\": \"MVC\", \"Contact\":\"4258959019\", \"Category\":\"Technology\"," +
                        "\"CompanyName\":\"Microsoft\", \"Country\":\"USA\",\"Price\": 21, " +
                        "\"ProductDetails\": {\"Detail1\": \"d1\", \"Detail2\": \"d2\", \"Detail3\": \"d3\"}}";
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name          = "Parameter1",
                ParameterType = typeof(ProductViewModel),
                BindingInfo   = new BindingInfo()
                {
                    BindingSource = BindingSource.Body
                }
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(
                request =>
            {
                request.Body        = new MemoryStream(Encoding.UTF8.GetBytes(input));
                request.ContentType = "application/json;charset=utf-8";
            });

            var modelState = operationContext.ActionContext.ModelState;

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, operationContext);

            // Assert
            Assert.True(modelBindingResult.IsModelSet);
            var boundPerson = Assert.IsType <ProductViewModel>(modelBindingResult.Model);

            Assert.True(modelState.IsValid);
            Assert.NotNull(boundPerson);
        }
        public async Task ModelMetaDataTypeAttribute_ValidDerivedClass_NoModelStateErrors()
        {
            // Arrange
            var input = "{ \"Name\": \"MVC\", \"Contact\":\"4258959019\", \"Category\":\"Technology\"," +
                        "\"CompanyName\":\"Microsoft\", \"Country\":\"USA\", \"Version\":\"2\"," +
                        "\"DatePurchased\": \"/Date(1297246301973)/\", \"Price\" : \"110\" }";
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor()
            {
                Name        = "Parameter1",
                BindingInfo = new BindingInfo()
                {
                    BindingSource = BindingSource.Body
                },
                ParameterType = typeof(SoftwareViewModel)
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext(
                request =>
            {
                request.Body        = new MemoryStream(Encoding.UTF8.GetBytes(input));
                request.ContentType = "application/json";
            });

            var modelState = operationContext.ActionContext.ModelState;

            // Act
            var modelBindingResult = await argumentBinder.BindModelAsync(parameter, operationContext);

            // Assert
            Assert.True(modelBindingResult.IsModelSet);
            var boundPerson = Assert.IsType <SoftwareViewModel>(modelBindingResult.Model);

            Assert.NotNull(boundPerson);
            Assert.True(modelState.IsValid);
        }
Exemple #20
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        public async Task BindParameterFromService_NoService_Throws()
        {
            // Arrange
            var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
            var parameter      = new ParameterDescriptor
            {
                Name        = "ControllerProperty",
                BindingInfo = new BindingInfo
                {
                    BindingSource = BindingSource.Services,
                },

                // Use a service type not available in DI.
                ParameterType = typeof(IActionResult),
            };

            var operationContext = ModelBindingTestHelper.GetOperationBindingContext();

            // Act & Assert
            var exception = await Assert.ThrowsAsync <InvalidOperationException>(
                () => argumentBinder.BindModelAsync(parameter, operationContext));

            Assert.Contains(typeof(IActionResult).FullName, exception.Message);
        }