public async Task KeyValuePairModelBinder_CreatesEmptyCollection_ForTopLevelModel_WithExplicitPrefix()
{
// Arrange
var binder = new KeyValuePairModelBinder <string, string>();
var context = CreateContext();
context.ModelName = "prefix";
context.BinderModelName = "prefix";
var metadataProvider = context.OperationBindingContext.MetadataProvider;
context.ModelMetadata = metadataProvider.GetMetadataForType(typeof(KeyValuePair <string, string>));
context.ValueProvider = new TestValueProvider(new Dictionary <string, object>());
// Act
var result = await binder.BindModelAsync(context);
// Assert
Assert.NotNull(result);
Assert.Equal(default(KeyValuePair <string, string>), Assert.IsType <KeyValuePair <string, string> >(result.Model));
Assert.Equal("prefix", result.Key);
Assert.True(result.IsModelSet);
Assert.Equal(result.ValidationNode.Model, result.Model);
Assert.Same(result.ValidationNode.Key, result.Key);
Assert.Same(result.ValidationNode.ModelMetadata, context.ModelMetadata);
}
public async Task KeyValuePairModelBinder_CreatesEmptyCollection_IfIsTopLevelObject()
{
// Arrange
var binder = new KeyValuePairModelBinder <string, string>();
var context = CreateContext();
context.IsTopLevelObject = true;
// Lack of prefix and non-empty model name both ignored.
context.ModelName = "modelName";
var metadataProvider = context.OperationBindingContext.MetadataProvider;
context.ModelMetadata = metadataProvider.GetMetadataForType(typeof(KeyValuePair <string, string>));
context.ValueProvider = new TestValueProvider(new Dictionary <string, object>());
// Act
var result = await binder.BindModelAsync(context);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
var model = Assert.IsType <KeyValuePair <string, string> >(result.Model);
Assert.Equal(default(KeyValuePair <string, string>), model);
Assert.Equal("modelName", result.Key);
Assert.True(result.IsModelSet);
}
public async Task KeyValuePairModelBinder_DoesNotCreateCollection_IfIsTopLevelObjectAndIsFirstChanceBinding()
{
// Arrange
var binder = new KeyValuePairModelBinder <string, string>();
var context = CreateContext();
context.IsTopLevelObject = true;
context.IsFirstChanceBinding = true;
// Explicit prefix and empty model name both ignored.
context.BinderModelName = "prefix";
context.ModelName = string.Empty;
var metadataProvider = context.OperationBindingContext.MetadataProvider;
context.ModelMetadata = metadataProvider.GetMetadataForType(typeof(KeyValuePair <string, string>));
context.ValueProvider = new TestValueProvider(new Dictionary <string, object>());
// Act
var result = await binder.BindModelAsync(context);
// Assert
Assert.Null(result);
}
public async Task BindModel_SubBindingSucceeds()
{
// Arrange
var innerBinder = new CompositeModelBinder(new[] { CreateStringBinder(), CreateIntBinder() });
var valueProvider = new SimpleHttpValueProvider();
var bindingContext = GetBindingContext(valueProvider, innerBinder);
var binder = new KeyValuePairModelBinder <int, string>();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotNull(result);
Assert.Equal(new KeyValuePair <int, string>(42, "some-value"), result.Model);
Assert.NotNull(result.ValidationNode);
Assert.Equal(new KeyValuePair <int, string>(42, "some-value"), result.ValidationNode.Model);
Assert.Equal("someName", result.ValidationNode.Key);
var validationNode = result.ValidationNode.ChildNodes[0];
Assert.Equal("someName.Key", validationNode.Key);
Assert.Equal(42, validationNode.Model);
Assert.Empty(validationNode.ChildNodes);
validationNode = result.ValidationNode.ChildNodes[1];
Assert.Equal("someName.Value", validationNode.Key);
Assert.Equal("some-value", validationNode.Model);
Assert.Empty(validationNode.ChildNodes);
}
public async Task BindModel_MissingValue_ReturnsResult_AndAddsModelValidationError()
{
// Arrange
var valueProvider = new SimpleValueProvider();
// Create int binder to create the value but not the key.
var bindingContext = GetBindingContext(valueProvider, typeof(KeyValuePair <int, string>));
var binder = new KeyValuePairModelBinder <int, string>(
CreateIntBinder(),
CreateStringBinder(false),
NullLoggerFactory.Instance);
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.Null(bindingContext.Result.Model);
Assert.False(bindingContext.ModelState.IsValid);
Assert.Equal("someName", bindingContext.ModelName);
var state = bindingContext.ModelState["someName.Value"];
Assert.NotNull(state);
var error = Assert.Single(state.Errors);
Assert.Equal("A value is required.", error.ErrorMessage);
}
public async Task KeyValuePairModelBinder_DoesNotCreateCollection_IfNotIsTopLevelObject(string prefix)
{
// Arrange
var binder = new KeyValuePairModelBinder <string, string>(
new SimpleTypeModelBinder(typeof(string), NullLoggerFactory.Instance),
new SimpleTypeModelBinder(typeof(string), NullLoggerFactory.Instance),
NullLoggerFactory.Instance);
var bindingContext = CreateContext();
bindingContext.ModelName = ModelNames.CreatePropertyModelName(prefix, "KeyValuePairProperty");
var metadataProvider = new TestModelMetadataProvider();
bindingContext.ModelMetadata = metadataProvider.GetMetadataForProperty(
typeof(ModelWithKeyValuePairProperty),
nameof(ModelWithKeyValuePairProperty.KeyValuePairProperty));
bindingContext.ValueProvider = new TestValueProvider(new Dictionary <string, object>());
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(bindingContext.Result.IsModelSet);
}
public async Task KeyValuePairModelBinder_CreatesEmptyCollection_IfIsTopLevelObject()
{
// Arrange
var binder = new KeyValuePairModelBinder <string, string>(
new SimpleTypeModelBinder(typeof(string), NullLoggerFactory.Instance),
new SimpleTypeModelBinder(typeof(string), NullLoggerFactory.Instance),
NullLoggerFactory.Instance);
var bindingContext = CreateContext();
bindingContext.IsTopLevelObject = true;
// Lack of prefix and non-empty model name both ignored.
bindingContext.ModelName = "modelName";
var metadataProvider = new TestModelMetadataProvider();
bindingContext.ModelMetadata = metadataProvider.GetMetadataForType(typeof(KeyValuePair <string, string>));
bindingContext.ValueProvider = new TestValueProvider(new Dictionary <string, object>());
// Act
await binder.BindModelAsync(bindingContext);
// Assert
var model = Assert.IsType <KeyValuePair <string, string> >(bindingContext.Result.Model);
Assert.Equal(default(KeyValuePair <string, string>), model);
Assert.True(bindingContext.Result.IsModelSet);
}
public async Task BindModel_MissingKey_ReturnsFalse()
{
// Arrange
var valueProvider = new SimpleHttpValueProvider();
var bindingContext = GetBindingContext(valueProvider, Mock.Of <IModelBinder>());
var binder = new KeyValuePairModelBinder <int, string>();
// Act
bool retVal = await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(retVal);
Assert.Null(bindingContext.Model);
Assert.Empty(bindingContext.ValidationNode.ChildNodes);
}
public async Task BindModel_MissingValue_ReturnsTrue()
{
// Arrange
var valueProvider = new SimpleHttpValueProvider();
var bindingContext = GetBindingContext(valueProvider);
var binder = new KeyValuePairModelBinder <int, string>();
// Act
bool retVal = await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(retVal);
Assert.Null(bindingContext.Model);
Assert.Equal(new[] { "someName.key" }, bindingContext.ValidationNode.ChildNodes.Select(n => n.ModelStateKey).ToArray());
}
public async Task BindModel_MissingKey_ReturnsFalse()
{
// Arrange
var valueProvider = new SimpleHttpValueProvider();
var bindingContext = GetBindingContext(valueProvider, Mock.Of<IModelBinder>());
var binder = new KeyValuePairModelBinder<int, string>();
// Act
bool retVal = await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(retVal);
Assert.Null(bindingContext.Model);
Assert.Empty(bindingContext.ValidationNode.ChildNodes);
}
public async Task BindModel_MissingValue_ReturnsTrue()
{
// Arrange
var valueProvider = new SimpleHttpValueProvider();
var bindingContext = GetBindingContext(valueProvider);
var binder = new KeyValuePairModelBinder<int, string>();
// Act
bool retVal = await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(retVal);
Assert.Null(bindingContext.Model);
Assert.Equal(new[] { "someName.key" }, bindingContext.ValidationNode.ChildNodes.Select(n => n.ModelStateKey).ToArray());
}
public async Task BindModel_SubBindingSucceeds()
{
// Arrange
var innerBinder = new CompositeModelBinder(new[] { CreateStringBinder(), CreateIntBinder() });
var valueProvider = new SimpleValueProvider();
var bindingContext = GetBindingContext(valueProvider, innerBinder);
var binder = new KeyValuePairModelBinder <int, string>();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Equal(new KeyValuePair <int, string>(42, "some-value"), result.Model);
}
public async Task BindModel_SubBindingSucceeds()
{
// Arrange
var innerBinder = new CompositeModelBinder(new[] { CreateStringBinder(), CreateIntBinder() });
var valueProvider = new SimpleHttpValueProvider();
var bindingContext = GetBindingContext(valueProvider, innerBinder);
var binder = new KeyValuePairModelBinder <int, string>();
// Act
var retVal = await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(retVal);
Assert.Equal(new KeyValuePair <int, string>(42, "some-value"), bindingContext.Model);
Assert.Equal(new[] { "someName.key", "someName.value" }, bindingContext.ValidationNode.ChildNodes.Select(n => n.ModelStateKey).ToArray());
}
public async Task BindModel_MissingKeyAndMissingValue_DoNotAddModelStateError()
{
// Arrange
var valueProvider = new SimpleValueProvider();
// Create int binder to create the value but not the key.
var bindingContext = GetBindingContext(valueProvider, typeof(KeyValuePair<int, string>));
var binder = new KeyValuePairModelBinder<int, string>(CreateIntBinder(false), CreateStringBinder(false));
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(bindingContext.Result.IsModelSet);
Assert.True(bindingContext.ModelState.IsValid);
Assert.Equal(0, bindingContext.ModelState.ErrorCount);
}
public async Task BindModel_SubBindingSucceeds()
{
// Arrange
var valueProvider = new SimpleValueProvider();
var bindingContext = GetBindingContext(valueProvider, typeof(KeyValuePair <int, string>));
var binder = new KeyValuePairModelBinder <int, string>(
CreateIntBinder(),
CreateStringBinder(),
NullLoggerFactory.Instance);
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(bindingContext.Result.IsModelSet);
Assert.Equal(new KeyValuePair <int, string>(42, "some-value"), bindingContext.Result.Model);
}
public async Task BindModel_MissingValue_ReturnsResult_AndAddsModelValidationError()
{
// Arrange
var valueProvider = new SimpleHttpValueProvider();
// Create int binder to create the value but not the key.
var bindingContext = GetBindingContext(valueProvider, CreateIntBinder());
var binder = new KeyValuePairModelBinder<int, string>();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotNull(result);
Assert.Null(result.Model);
Assert.False(bindingContext.ModelState.IsValid);
Assert.Equal("someName", bindingContext.ModelName);
Assert.Equal(bindingContext.ModelState["someName.Value"].Errors.First().ErrorMessage, "A value is required.");
}
public async Task BindModel_MissingValue_ReturnsResult_AndAddsModelValidationError()
{
// Arrange
var valueProvider = new SimpleHttpValueProvider();
// Create int binder to create the value but not the key.
var bindingContext = GetBindingContext(valueProvider, CreateIntBinder());
var binder = new KeyValuePairModelBinder <int, string>();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotNull(result);
Assert.Null(result.Model);
Assert.False(bindingContext.ModelState.IsValid);
Assert.Equal("someName", bindingContext.ModelName);
Assert.Equal(bindingContext.ModelState["someName.Value"].Errors.First().ErrorMessage, "A value is required.");
}
public async Task BindModel_SubBindingSucceeds()
{
// Arrange
var binderProviders = new Mock<IModelBinderProvider>();
binderProviders.SetupGet(b => b.ModelBinders)
.Returns(new[] { CreateStringBinder(), CreateIntBinder() });
var innerBinder = new CompositeModelBinder(binderProviders.Object);
var valueProvider = new SimpleHttpValueProvider();
var bindingContext = GetBindingContext(valueProvider, innerBinder);
var binder = new KeyValuePairModelBinder<int, string>();
// Act
var retVal = await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(retVal);
Assert.Equal(new KeyValuePair<int, string>(42, "some-value"), bindingContext.Model);
Assert.Equal(new[] { "someName.key", "someName.value" }, bindingContext.ValidationNode.ChildNodes.Select(n => n.ModelStateKey).ToArray());
}
public async Task BindModel_MissingKeyAndMissingValue_DoNotAddModelStateError()
{
// Arrange
var valueProvider = new SimpleValueProvider();
// Create int binder to create the value but not the key.
var bindingContext = GetBindingContext(valueProvider, typeof(KeyValuePair <int, string>));
var binder = new KeyValuePairModelBinder <int, string>(
CreateIntBinder(false),
CreateStringBinder(false),
NullLoggerFactory.Instance);
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(bindingContext.Result.IsModelSet);
Assert.True(bindingContext.ModelState.IsValid);
Assert.Equal(0, bindingContext.ModelState.ErrorCount);
}
public async Task BindModel_MissingKey_ReturnsResult_AndAddsModelValidationError()
{
// Arrange
var valueProvider = new SimpleValueProvider();
// Create string binder to create the value but not the key.
var bindingContext = GetBindingContext(valueProvider, typeof(KeyValuePair<int, string>));
var binder = new KeyValuePairModelBinder<int, string>(CreateIntBinder(false), CreateStringBinder());
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(bindingContext.Result.IsModelSet);
Assert.Null(bindingContext.Result.Model);
Assert.False(bindingContext.ModelState.IsValid);
Assert.Equal("someName", bindingContext.ModelName);
var error = Assert.Single(bindingContext.ModelState["someName.Key"].Errors);
Assert.Equal("A value is required.", error.ErrorMessage);
}
public async Task BindModel_MissingKey_ReturnsResult_AndAddsModelValidationError()
{
// Arrange
var valueProvider = new SimpleValueProvider();
// Create string binder to create the value but not the key.
var bindingContext = GetBindingContext(valueProvider, CreateStringBinder());
var binder = new KeyValuePairModelBinder <int, string>();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Null(result.Model);
Assert.False(bindingContext.ModelState.IsValid);
Assert.Equal("someName", bindingContext.ModelName);
var error = Assert.Single(bindingContext.ModelState["someName.Key"].Errors);
Assert.Equal("A value is required.", error.ErrorMessage);
}
public async Task KeyValuePairModelBinder_DoesNotCreateCollection_ForTopLevelModel_OnFirstPass()
{
// Arrange
var binder = new KeyValuePairModelBinder <string, string>();
var context = CreateContext();
context.ModelName = "param";
var metadataProvider = context.OperationBindingContext.MetadataProvider;
context.ModelMetadata = metadataProvider.GetMetadataForType(typeof(KeyValuePair <string, string>));
context.ValueProvider = new TestValueProvider(new Dictionary <string, object>());
// Act
var result = await binder.BindModelAsync(context);
// Assert
Assert.Null(result);
}
public async Task BindModel_MissingKeyAndMissingValue_DoNotAddModelStateError()
{
// Arrange
var valueProvider = new SimpleHttpValueProvider();
// Create int binder to create the value but not the key.
var bindingContext = GetBindingContext(valueProvider);
var mockBinder = new Mock<IModelBinder>();
mockBinder.Setup(o => o.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Returns(Task.FromResult<ModelBindingResult>(null));
bindingContext.OperationBindingContext.ModelBinder = mockBinder.Object;
var binder = new KeyValuePairModelBinder<int, string>();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.Null(result);
Assert.True(bindingContext.ModelState.IsValid);
Assert.Equal(0, bindingContext.ModelState.ErrorCount);
}
public async Task BindModel_MissingKeyAndMissingValue_DoNotAddModelStateError()
{
// Arrange
var valueProvider = new SimpleHttpValueProvider();
// Create int binder to create the value but not the key.
var bindingContext = GetBindingContext(valueProvider);
var mockBinder = new Mock <IModelBinder>();
mockBinder.Setup(o => o.BindModelAsync(It.IsAny <ModelBindingContext>()))
.Returns(Task.FromResult <ModelBindingResult>(null));
bindingContext.OperationBindingContext.ModelBinder = mockBinder.Object;
var binder = new KeyValuePairModelBinder <int, string>();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.Null(result);
Assert.True(bindingContext.ModelState.IsValid);
Assert.Equal(0, bindingContext.ModelState.ErrorCount);
}
public async Task KeyValuePairModelBinder_DoesNotCreateCollection_IfNotIsTopLevelObject(string prefix)
{
// Arrange
var binder = new KeyValuePairModelBinder <string, string>();
var context = CreateContext();
context.ModelName = ModelNames.CreatePropertyModelName(prefix, "KeyValuePairProperty");
var metadataProvider = context.OperationBindingContext.MetadataProvider;
context.ModelMetadata = metadataProvider.GetMetadataForProperty(
typeof(ModelWithKeyValuePairProperty),
nameof(ModelWithKeyValuePairProperty.KeyValuePairProperty));
context.ValueProvider = new TestValueProvider(new Dictionary <string, object>());
// Act
var result = await binder.BindModelAsync(context);
// Assert
Assert.Equal(ModelBindingResult.NoResult, result);
}
public async Task KeyValuePairModelBinder_DoesNotCreateCollection_ForTopLevelModel_OnFirstPass()
{
// Arrange
var binder = new KeyValuePairModelBinder<string, string>();
var context = CreateContext();
context.ModelName = "param";
var metadataProvider = context.OperationBindingContext.MetadataProvider;
context.ModelMetadata = metadataProvider.GetMetadataForType(typeof(KeyValuePair<string, string>));
context.ValueProvider = new TestValueProvider(new Dictionary<string, object>());
// Act
var result = await binder.BindModelAsync(context);
// Assert
Assert.Null(result);
}
public async Task KeyValuePairModelBinder_DoesNotCreateCollection_IfIsTopLevelObjectAndIsFirstChanceBinding()
{
// Arrange
var binder = new KeyValuePairModelBinder<string, string>();
var context = CreateContext();
context.IsTopLevelObject = true;
context.IsFirstChanceBinding = true;
// Explicit prefix and empty model name both ignored.
context.BinderModelName = "prefix";
context.ModelName = string.Empty;
var metadataProvider = context.OperationBindingContext.MetadataProvider;
context.ModelMetadata = metadataProvider.GetMetadataForType(typeof(KeyValuePair<string, string>));
context.ValueProvider = new TestValueProvider(new Dictionary<string, object>());
// Act
var result = await binder.BindModelAsync(context);
// Assert
Assert.Null(result);
}
public async Task KeyValuePairModelBinder_CreatesEmptyCollection_IfIsTopLevelObject()
{
// Arrange
var binder = new KeyValuePairModelBinder<string, string>();
var context = CreateContext();
context.IsTopLevelObject = true;
// Lack of prefix and non-empty model name both ignored.
context.ModelName = "modelName";
var metadataProvider = context.OperationBindingContext.MetadataProvider;
context.ModelMetadata = metadataProvider.GetMetadataForType(typeof(KeyValuePair<string, string>));
context.ValueProvider = new TestValueProvider(new Dictionary<string, object>());
// Act
var result = await binder.BindModelAsync(context);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
var model = Assert.IsType<KeyValuePair<string, string>>(result.Model);
Assert.Equal(default(KeyValuePair<string, string>), model);
Assert.Equal("modelName", result.Key);
Assert.True(result.IsModelSet);
}
public async Task BindModel_SubBindingSucceeds()
{
// Arrange
var innerBinder = new CompositeModelBinder(new[] { CreateStringBinder(), CreateIntBinder() });
var valueProvider = new SimpleValueProvider();
var bindingContext = GetBindingContext(valueProvider, innerBinder);
var binder = new KeyValuePairModelBinder<int, string>();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Equal(new KeyValuePair<int, string>(42, "some-value"), result.Model);
}
public async Task KeyValuePairModelBinder_CreatesEmptyCollection_IfIsTopLevelObject()
{
// Arrange
var binder = new KeyValuePairModelBinder<string, string>(
new SimpleTypeModelBinder(typeof(string)),
new SimpleTypeModelBinder(typeof(string)));
var bindingContext = CreateContext();
bindingContext.IsTopLevelObject = true;
// Lack of prefix and non-empty model name both ignored.
bindingContext.ModelName = "modelName";
var metadataProvider = new TestModelMetadataProvider();
bindingContext.ModelMetadata = metadataProvider.GetMetadataForType(typeof(KeyValuePair<string, string>));
bindingContext.ValueProvider = new TestValueProvider(new Dictionary<string, object>());
// Act
await binder.BindModelAsync(bindingContext);
// Assert
var model = Assert.IsType<KeyValuePair<string, string>>(bindingContext.Result.Model);
Assert.Equal(default(KeyValuePair<string, string>), model);
Assert.True(bindingContext.Result.IsModelSet);
}
public async Task KeyValuePairModelBinder_DoesNotCreateCollection_IfNotIsTopLevelObject(string prefix)
{
// Arrange
var binder = new KeyValuePairModelBinder<string, string>(
new SimpleTypeModelBinder(typeof(string)),
new SimpleTypeModelBinder(typeof(string)));
var bindingContext = CreateContext();
bindingContext.ModelName = ModelNames.CreatePropertyModelName(prefix, "KeyValuePairProperty");
var metadataProvider = new TestModelMetadataProvider();
bindingContext.ModelMetadata = metadataProvider.GetMetadataForProperty(
typeof(ModelWithKeyValuePairProperty),
nameof(ModelWithKeyValuePairProperty.KeyValuePairProperty));
bindingContext.ValueProvider = new TestValueProvider(new Dictionary<string, object>());
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(bindingContext.Result.IsModelSet);
}
public async Task BindModel_SubBindingSucceeds()
{
// Arrange
var valueProvider = new SimpleValueProvider();
var bindingContext = GetBindingContext(valueProvider, typeof(KeyValuePair<int, string>));
var binder = new KeyValuePairModelBinder<int, string>(CreateIntBinder(), CreateStringBinder());
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(bindingContext.Result.IsModelSet);
Assert.Equal(new KeyValuePair<int, string>(42, "some-value"), bindingContext.Result.Model);
}
public async Task KeyValuePairModelBinder_CreatesEmptyCollection_ForTopLevelModel_WithExplicitPrefix()
{
// Arrange
var binder = new KeyValuePairModelBinder<string, string>();
var context = CreateContext();
context.ModelName = "prefix";
context.BinderModelName = "prefix";
var metadataProvider = context.OperationBindingContext.MetadataProvider;
context.ModelMetadata = metadataProvider.GetMetadataForType(typeof(KeyValuePair<string, string>));
context.ValueProvider = new TestValueProvider(new Dictionary<string, object>());
// Act
var result = await binder.BindModelAsync(context);
// Assert
Assert.NotNull(result);
Assert.Equal(default(KeyValuePair<string, string>), Assert.IsType<KeyValuePair<string, string>>(result.Model));
Assert.Equal("prefix", result.Key);
Assert.True(result.IsModelSet);
Assert.Equal(result.ValidationNode.Model, result.Model);
Assert.Same(result.ValidationNode.Key, result.Key);
Assert.Same(result.ValidationNode.ModelMetadata, context.ModelMetadata);
}
public async Task KeyValuePairModelBinder_DoesNotCreateCollection_ForNonTopLevelModel(string prefix)
{
// Arrange
var binder = new KeyValuePairModelBinder<string, string>();
var context = CreateContext();
context.ModelName = ModelNames.CreatePropertyModelName(prefix, "KeyValuePairProperty");
var metadataProvider = context.OperationBindingContext.MetadataProvider;
context.ModelMetadata = metadataProvider.GetMetadataForProperty(
typeof(ModelWithKeyValuePairProperty),
nameof(ModelWithKeyValuePairProperty.KeyValuePairProperty));
context.ValueProvider = new TestValueProvider(new Dictionary<string, object>());
// Act
var result = await binder.BindModelAsync(context);
// Assert
Assert.Null(result);
}
public async Task BindModel_SubBindingSucceeds()
{
// Arrange
var innerBinder = new CompositeModelBinder(new[] { CreateStringBinder(), CreateIntBinder() });
var valueProvider = new SimpleHttpValueProvider();
var bindingContext = GetBindingContext(valueProvider, innerBinder);
var binder = new KeyValuePairModelBinder<int, string>();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotNull(result);
Assert.Equal(new KeyValuePair<int, string>(42, "some-value"), result.Model);
Assert.NotNull(result.ValidationNode);
Assert.Equal(new KeyValuePair<int, string>(42, "some-value"), result.ValidationNode.Model);
Assert.Equal("someName", result.ValidationNode.Key);
var validationNode = result.ValidationNode.ChildNodes[0];
Assert.Equal("someName.Key", validationNode.Key);
Assert.Equal(42, validationNode.Model);
Assert.Empty(validationNode.ChildNodes);
validationNode = result.ValidationNode.ChildNodes[1];
Assert.Equal("someName.Value", validationNode.Key);
Assert.Equal("some-value", validationNode.Model);
Assert.Empty(validationNode.ChildNodes);
}
