コード例 #1
0
        public void BindSimpleModelPropagatesErrorsOnFailure() {
            // Arrange
            ValueProviderResult result = new ValueProviderResult("invalid", null, null);
            ModelBindingContext bindingContext = new ModelBindingContext() {
                ModelName = "foo",
                ModelType = typeof(int)
            };

            DefaultModelBinder binder = new DefaultModelBinder();

            // Act
            object returnedValue = binder.BindSimpleModel(null, bindingContext, result);

            // Assert
            Assert.IsFalse(bindingContext.ModelState.IsValidField("foo"), "Foo should be an invalid field.");
            Assert.IsInstanceOfType(bindingContext.ModelState["foo"].Errors[0].Exception, typeof(InvalidOperationException));
            Assert.AreEqual("The parameter conversion from type 'System.String' to type 'System.Int32' failed. See the inner exception for more information.", bindingContext.ModelState["foo"].Errors[0].Exception.Message);
            Assert.IsNull(returnedValue, "Should have returned null on failure.");
        }
コード例 #2
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        public void BindSimpleModelChecksValueProviderResultRawValueType() {
            // Arrange
            ValueProviderResult result = new ValueProviderResult(new MemoryStream(), null, null);
            ModelBindingContext bindingContext = new ModelBindingContext() {
                ModelName = "foo",
                ModelType = typeof(Stream)
            };

            DefaultModelBinder binder = new DefaultModelBinder();

            // Act
            object returnedValue = binder.BindSimpleModel(null, bindingContext, result);

            // Assert
            Assert.AreEqual(result, bindingContext.ModelState["foo"].Value, "ModelState should have been set.");
            Assert.AreSame(result.RawValue, returnedValue, "Should have returned the RawValue since it was of the correct type.");
        }
コード例 #3
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        public void BindSimpleModelCanReturnCollectionTypes() {
            // Arrange
            ValueProviderResult result = new ValueProviderResult(new string[] { "42", "82" }, null, null);
            ModelBindingContext bindingContext = new ModelBindingContext() {
                ModelName = "foo",
                ModelType = typeof(IEnumerable<int>)
            };

            DefaultModelBinder binder = new DefaultModelBinder();

            // Act
            object returnedValue = binder.BindSimpleModel(null, bindingContext, result);

            // Assert
            Assert.IsInstanceOfType(returnedValue, typeof(IEnumerable<int>), "Returned value was of incorrect type.");
            List<int> returnedValueAsList = ((IEnumerable<int>)returnedValue).ToList();

            Assert.AreEqual(2, returnedValueAsList.Count);
            Assert.AreEqual(42, returnedValueAsList[0]);
            Assert.AreEqual(82, returnedValueAsList[1]);
        }
コード例 #4
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        public void BindSimpleModelCanReturnStrings() {
            // Arrange
            ValueProviderResult result = new ValueProviderResult(new object[] { "42" }, null, null);
            ModelBindingContext bindingContext = new ModelBindingContext() {
                ModelName = "foo",
                ModelType = typeof(string)
            };

            DefaultModelBinder binder = new DefaultModelBinder();

            // Act
            object returnedValue = binder.BindSimpleModel(null, bindingContext, result);

            // Assert
            Assert.AreEqual("42", returnedValue);
        }
コード例 #5
0
        public void BindSimpleModelCanReturnArrayTypes() {
            // Arrange
            ValueProviderResult result = new ValueProviderResult(42, null, null);
            ModelBindingContext bindingContext = new ModelBindingContext() {
                ModelName = "foo",
                ModelType = typeof(int[])
            };

            DefaultModelBinder binder = new DefaultModelBinder();

            // Act
            object returnedValue = binder.BindSimpleModel(null, bindingContext, result);

            // Assert
            Assert.IsInstanceOfType(returnedValue, typeof(int[]), "Returned value was of incorrect type.");

            int[] returnedValueAsIntArray = (int[])returnedValue;
            Assert.AreEqual(1, returnedValueAsIntArray.Length);
            Assert.AreEqual(42, returnedValueAsIntArray[0]);
        }