public void DefaultModelBindersProvider_ProvidesInstancesOfModelBinders()
{
// Arrange
var service = Mock.Of <ITestService>();
var binder = new TypeMatchModelBinder();
var options = new MvcOptions();
options.ModelBinders.Add(binder);
options.ModelBinders.Add(typeof(TestModelBinder));
var optionsAccessor = new Mock <IOptionsAccessor <MvcOptions> >();
optionsAccessor.SetupGet(o => o.Options)
.Returns(options);
var activator = new TypeActivator();
var serviceProvider = new Mock <IServiceProvider>();
serviceProvider.Setup(p => p.GetService(typeof(ITestService)))
.Returns(service);
var provider = new DefaultModelBindersProvider(optionsAccessor.Object, activator, serviceProvider.Object);
// Act
var binders = provider.ModelBinders;
// Assert
Assert.Equal(2, binders.Count);
Assert.Same(binder, binders[0]);
var testModelBinder = Assert.IsType <TestModelBinder>(binders[1]);
Assert.Same(service, testModelBinder.Service);
}
public async Task BindModel_ValidValueProviderResult_ReturnsNotNull()
{
// Arrange
var bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleHttpValueProvider
{
{ "theModelName", 42 }
};
var binder = new TypeMatchModelBinder();
var modelState = bindingContext.ModelState;
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotNull(result);
Assert.True(result.IsModelSet);
Assert.Equal(42, result.Model);
var key = Assert.Single(modelState.Keys);
Assert.Equal("theModelName", key);
Assert.Equal("42", modelState[key].Value.AttemptedValue);
Assert.Equal(42, modelState[key].Value.RawValue);
}
public void GetCompatibleValueProviderResult_ValueProviderReturnsNull_ReturnsNull()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider();
// Act
ValueProviderResult vpResult = TypeMatchModelBinder.GetCompatibleValueProviderResult(bindingContext);
// Assert
Assert.IsNull(vpResult, "Should have been null because no key matched.");
}
public void GetCompatibleValueProviderResult_ValueProviderReturnsNull_ReturnsNull()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider();
// Act
ValueProviderResult vpResult = TypeMatchModelBinder.GetCompatibleValueProviderResult(bindingContext);
// Assert
Assert.Null(vpResult); // No key matched
}
public async Task GetCompatibleValueProviderResult_ValueProviderReturnsNull_ReturnsNull()
{
// Arrange
var bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleHttpValueProvider();
// Act
var vpResult = await TypeMatchModelBinder.GetCompatibleValueProviderResult(bindingContext);
// Assert
Assert.Null(vpResult); // No key matched
}
public void GetCompatibleValueProviderResult_ValueProviderResultValid_ReturnsValueProviderResult()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider
{
{ "theModelName", 42 }
};
// Act
ValueProviderResult vpResult = TypeMatchModelBinder.GetCompatibleValueProviderResult(bindingContext);
// Assert
Assert.NotNull(vpResult);
}
public void GetCompatibleValueProviderResult_ValueProviderResultRawValueIncorrect_ReturnsNull()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider
{
{ "theModelName", "not an integer" }
};
// Act
ValueProviderResult vpResult = TypeMatchModelBinder.GetCompatibleValueProviderResult(bindingContext);
// Assert
Assert.Null(vpResult); // Raw value is the wrong type
}
public async Task GetCompatibleValueProviderResult_ValueProviderResultRawValueIncorrect_ReturnsNull()
{
// Arrange
var bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleHttpValueProvider
{
{ "theModelName", "not an integer" }
};
// Act
var vpResult = await TypeMatchModelBinder.GetCompatibleValueProviderResult(bindingContext);
// Assert
Assert.Null(vpResult); // Raw value is the wrong type
}
public async Task GetCompatibleValueProviderResult_ValueProviderResultValid_ReturnsValueProviderResult()
{
// Arrange
var bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleHttpValueProvider
{
{ "theModelName", 42 }
};
// Act
var vpResult = await TypeMatchModelBinder.GetCompatibleValueProviderResult(bindingContext);
// Assert
Assert.NotNull(vpResult);
}
public void BindModel_InvalidValueProviderResult_ReturnsFalse() {
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider() {
{ "theModelName", "not an integer" }
};
TypeMatchModelBinder binder = new TypeMatchModelBinder();
// Act
bool retVal = binder.BindModel(null, bindingContext);
// Assert
Assert.IsFalse(retVal);
Assert.AreEqual(0, bindingContext.ModelState.Count, "ModelState shouldn't have been touched.");
}
public void GetCompatibleValueProviderResult_ValueProviderResultRawValueIncorrect_ReturnsNull()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider()
{
{ "theModelName", "not an integer" }
};
// Act
ValueProviderResult vpResult = TypeMatchModelBinder.GetCompatibleValueProviderResult(bindingContext);
// Assert
Assert.IsNull(vpResult, "Should have been null because the RawValue is of the wrong type.");
}
public void BindModel_ValidValueProviderResult_ReturnsTrue() {
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider() {
{ "theModelName", 42 }
};
TypeMatchModelBinder binder = new TypeMatchModelBinder();
// Act
bool retVal = binder.BindModel(null, bindingContext);
// Assert
Assert.IsTrue(retVal);
Assert.AreEqual(42, bindingContext.Model);
Assert.IsTrue(bindingContext.ModelState.ContainsKey("theModelName"), "ModelState should've been updated.");
}
public void BindModel_InvalidValueProviderResult_ReturnsFalse()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider
{
{ "theModelName", "not an integer" }
};
TypeMatchModelBinder binder = new TypeMatchModelBinder();
// Act
bool retVal = binder.BindModel(null, bindingContext);
// Assert
Assert.False(retVal);
Assert.Empty(bindingContext.ModelState);
}
public void BindModel_InvalidValueProviderResult_ReturnsFalse()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider
{
{ "theModelName", "not an integer" }
};
TypeMatchModelBinder binder = new TypeMatchModelBinder();
// Act
bool retVal = binder.BindModel(null, bindingContext);
// Assert
Assert.False(retVal);
Assert.Empty(bindingContext.ModelState);
}
public void BindModel_InvalidValueProviderResult_ReturnsFalse()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider()
{
{ "theModelName", "not an integer" }
};
TypeMatchModelBinder binder = new TypeMatchModelBinder();
// Act
bool retVal = binder.BindModel(null, bindingContext);
// Assert
Assert.IsFalse(retVal);
Assert.AreEqual(0, bindingContext.ModelState.Count, "ModelState shouldn't have been touched.");
}
public void BindModel_ValidValueProviderResult_ReturnsTrue()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleValueProvider {
{ "theModelName", 42 }
};
TypeMatchModelBinder binder = new TypeMatchModelBinder();
// Act
bool retVal = binder.BindModel(null, bindingContext);
// Assert
Assert.True(retVal);
Assert.Equal(42, bindingContext.Model);
Assert.True(bindingContext.ModelState.ContainsKey("theModelName"));
}
public async Task BindModel_InvalidValueProviderResult_ReturnsNull()
{
// Arrange
var bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleHttpValueProvider
{
{ "theModelName", "not an integer" }
};
var binder = new TypeMatchModelBinder();
var modelState = bindingContext.ModelState;
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.Null(result);
Assert.Empty(modelState.Keys);
Assert.True(modelState.IsValid);
}
public async Task BindModel_InvalidValueProviderResult_ReturnsNull()
{
// Arrange
var bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleHttpValueProvider
{
{ "theModelName", "not an integer" }
};
var binder = new TypeMatchModelBinder();
var modelState = bindingContext.ModelState;
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.Null(result);
Assert.Empty(modelState.Keys);
Assert.True(modelState.IsValid);
}
public async Task BindModel_ValidValueProviderResult_ReturnsNotNull()
{
// Arrange
var bindingContext = GetBindingContext();
bindingContext.ValueProvider = new SimpleHttpValueProvider
{
{ "theModelName", 42 }
};
var binder = new TypeMatchModelBinder();
var modelState = bindingContext.ModelState;
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotNull(result);
Assert.True(result.IsModelSet);
Assert.Equal(42, result.Model);
var key = Assert.Single(modelState.Keys);
Assert.Equal("theModelName", key);
Assert.Equal("42", modelState[key].Value.AttemptedValue);
Assert.Equal(42, modelState[key].Value.RawValue);
}
public override IModelBinder GetBinder(ModelBindingExecutionContext modelBindingExecutionContext, ModelBindingContext bindingContext)
{
return((TypeMatchModelBinder.GetCompatibleValueProviderResult(bindingContext) != null)
? new TypeMatchModelBinder()
: null /* no match */);
}
