public void GetBinder_ModelMetadataReturnsReadOnly_ReturnsNull()
        {
            // Arrange
            ModelBindingContext bindingContext = new ModelBindingContext
            {
                ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(
                    null,
                    typeof(int[])
                    ),
                ModelName     = "foo",
                ValueProvider = new SimpleHttpValueProvider {
                    { "foo[0]", "42" },
                }
            };

            bindingContext.ModelMetadata.IsReadOnly = true;

            ArrayModelBinderProvider binderProvider = new ArrayModelBinderProvider();

            // Act
            IModelBinder binder = binderProvider.GetBinder(null, bindingContext.ModelType);
            bool         bound  = binder.BindModel(null, bindingContext);

            // Assert
            Assert.False(bound);
        }
        public void GetBinder_ValueProviderDoesNotContainPrefix_ReturnsNull()
        {
            // Arrange
            ModelBindingContext bindingContext = new ModelBindingContext
            {
                ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int[])),
                ModelName     = "foo",
                ValueProvider = new SimpleHttpValueProvider()
            };

            ArrayModelBinderProvider binderProvider = new ArrayModelBinderProvider();

            // Act
            IModelBinder binder = binderProvider.GetBinder(null, bindingContext);

            // Assert
            Assert.Null(binder);
        }
        public void GetBinder_ValueProviderDoesNotContainPrefix_ReturnsNull()
        {
            // Arrange
            ModelBindingContext bindingContext = new ModelBindingContext
            {
                ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int[])),
                ModelName = "foo",
                ValueProvider = new SimpleHttpValueProvider()
            };

            ArrayModelBinderProvider binderProvider = new ArrayModelBinderProvider();

            // Act
            IModelBinder binder = binderProvider.GetBinder(null, bindingContext.ModelType);
            bool bound = binder.BindModel(null, bindingContext);

            // Assert
            Assert.False(bound);
        }
        public void GetBinder_ModelTypeIsIncorrect_ReturnsNull()
        {
            // Arrange
            ModelBindingContext bindingContext = new ModelBindingContext
            {
                ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(ICollection <int>)),
                ModelName     = "foo",
                ValueProvider = new SimpleHttpValueProvider
                {
                    { "foo[0]", "42" },
                }
            };

            ArrayModelBinderProvider binderProvider = new ArrayModelBinderProvider();

            // Act
            IModelBinder binder = binderProvider.GetBinder(null, bindingContext.ModelType);

            // Assert
            Assert.Null(binder);
        }
        public void GetBinder_CorrectModelTypeAndValueProviderEntries_ReturnsBinder()
        {
            // Arrange
            ModelBindingContext bindingContext = new ModelBindingContext
            {
                ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int[])),
                ModelName     = "foo",
                ValueProvider = new SimpleHttpValueProvider
                {
                    { "foo[0]", "42" },
                }
            };

            ArrayModelBinderProvider binderProvider = new ArrayModelBinderProvider();

            // Act
            IModelBinder binder = binderProvider.GetBinder(null, bindingContext.ModelType);

            // Assert
            Assert.IsType <ArrayModelBinder <int> >(binder);
        }
        public void GetBinder_ModelTypeIsIncorrect_ReturnsNull()
        {
            // Arrange
            ModelBindingContext bindingContext = new ModelBindingContext
            {
                ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(ICollection<int>)),
                ModelName = "foo",
                ValueProvider = new SimpleHttpValueProvider
                {
                    { "foo[0]", "42" },
                }
            };

            ArrayModelBinderProvider binderProvider = new ArrayModelBinderProvider();

            // Act
            IModelBinder binder = binderProvider.GetBinder(null, bindingContext.ModelType);

            // Assert
            Assert.Null(binder);
        }
        public void GetBinder_CorrectModelTypeAndValueProviderEntries_ReturnsBinder()
        {
            // Arrange
            ModelBindingContext bindingContext = new ModelBindingContext
            {
                ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int[])),
                ModelName = "foo",
                ValueProvider = new SimpleHttpValueProvider
                {
                    { "foo[0]", "42" },
                }
            };

            ArrayModelBinderProvider binderProvider = new ArrayModelBinderProvider();

            // Act
            IModelBinder binder = binderProvider.GetBinder(null, bindingContext.ModelType);

            // Assert
            Assert.IsType<ArrayModelBinder<int>>(binder);
        }
        public void GetBinder_ModelMetadataReturnsReadOnly_ReturnsNull()
        {
            // Arrange
            ModelBindingContext bindingContext = new ModelBindingContext
            {
                ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int[])),
                ModelName = "foo",
                ValueProvider = new SimpleHttpValueProvider
                {
                    { "foo[0]", "42" },
                }
            };
            bindingContext.ModelMetadata.IsReadOnly = true;

            ArrayModelBinderProvider binderProvider = new ArrayModelBinderProvider();

            // Act
            IModelBinder binder = binderProvider.GetBinder(null, bindingContext);

            // Assert
            Assert.Null(binder);
        }