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// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Internal;
using Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.AspNetCore.Mvc.ModelBinding;
using Microsoft.AspNetCore.Testing;
using Microsoft.Extensions.Primitives;
using Xunit;
namespace Microsoft.AspNetCore.Mvc.IntegrationTests
{
// Integration tests targeting the behavior of the MutableObjectModelBinder and related classes
// with other model binders.
public class MutableObjectModelBinderIntegrationTest
{
private const string AddressBodyContent = "{ \"street\" : \"" + AddressStreetContent + "\" }";
private const string AddressStreetContent = "1 Microsoft Way";
private static readonly byte[] ByteArrayContent = Encoding.BigEndianUnicode.GetBytes("abcd");
private static readonly string ByteArrayEncoded = Convert.ToBase64String(ByteArrayContent);
private class Order1
{
public int ProductId { get; set; }
public Person1 Customer { get; set; }
}
private class Person1
{
public string Name { get; set; }
[FromBody]
public Address1 Address { get; set; }
}
private class Address1
{
public string Street { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithBodyModelBinder_WithPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order1)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.Customer.Name=bill");
SetJsonBodyContent(request, AddressBodyContent);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order1>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal("bill", model.Customer.Name);
Assert.NotNull(model.Customer.Address);
Assert.Equal(AddressStreetContent, model.Customer.Address.Street);
Assert.Equal(1, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "parameter.Customer.Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithBodyModelBinder_WithEmptyPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order1)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?Customer.Name=bill");
SetJsonBodyContent(request, AddressBodyContent);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order1>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal("bill", model.Customer.Name);
Assert.NotNull(model.Customer.Address);
Assert.Equal(AddressStreetContent, model.Customer.Address.Street);
Assert.Equal(1, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Customer.Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithBodyModelBinder_WithPrefix_NoBodyData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order1)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.Customer.Name=bill");
request.ContentType = "application/json";
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order1>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal("bill", model.Customer.Name);
Assert.Null(model.Customer.Address);
Assert.Equal(1, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "parameter.Customer.Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
}
// We don't provide enough data in this test for the 'Person' model to be created. So even though there is
// body data in the request, it won't be used.
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithBodyModelBinder_WithPrefix_PartialData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order1)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.ProductId=10");
SetJsonBodyContent(request, AddressBodyContent);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order1>(modelBindingResult.Model);
Assert.Null(model.Customer);
Assert.Equal(10, 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.ProductId").Value;
Assert.Equal("10", entry.AttemptedValue);
Assert.Equal("10", entry.RawValue);
}
// We don't provide enough data in this test for the 'Person' model to be created. So even though there is
// body data in the request, it won't be used.
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithBodyModelBinder_WithPrefix_NoData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order1)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
SetJsonBodyContent(request, AddressBodyContent);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order1>(modelBindingResult.Model);
Assert.Null(model.Customer);
Assert.Equal(0, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
}
private class Order3
{
public int ProductId { get; set; }
public Person3 Customer { get; set; }
}
private class Person3
{
public string Name { get; set; }
public byte[] Token { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithByteArrayModelBinder_WithPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order3)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString =
new QueryString("?parameter.Customer.Name=bill&parameter.Customer.Token=" + ByteArrayEncoded);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order3>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal("bill", model.Customer.Name);
Assert.Equal(ByteArrayContent, model.Customer.Token);
Assert.Equal(2, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "parameter.Customer.Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "parameter.Customer.Token").Value;
Assert.Equal(ByteArrayEncoded, entry.AttemptedValue);
Assert.Equal(ByteArrayEncoded, entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithByteArrayModelBinder_WithEmptyPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order3)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?Customer.Name=bill&Customer.Token=" + ByteArrayEncoded);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order3>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal("bill", model.Customer.Name);
Assert.Equal(ByteArrayContent, model.Customer.Token);
Assert.Equal(2, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Customer.Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "Customer.Token").Value;
Assert.Equal(ByteArrayEncoded, entry.AttemptedValue);
Assert.Equal(ByteArrayEncoded, entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithByteArrayModelBinder_WithPrefix_NoData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order3)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.Customer.Name=bill");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order3>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal("bill", model.Customer.Name);
Assert.Null(model.Customer.Token);
Assert.Equal(1, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "parameter.Customer.Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
}
private class Order4
{
public int ProductId { get; set; }
public Person4 Customer { get; set; }
}
private class Person4
{
public string Name { get; set; }
public IEnumerable<IFormFile> Documents { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithFormFileModelBinder_WithPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order4)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.Customer.Name=bill");
SetFormFileBodyContent(request, "Hello, World!", "parameter.Customer.Documents");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order4>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal("bill", model.Customer.Name);
Assert.Single(model.Customer.Documents);
Assert.Equal(2, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "parameter.Customer.Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "parameter.Customer.Documents").Value;
Assert.Null(entry.AttemptedValue); // FormFile entries for body don't include original text.
Assert.Null(entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithFormFileModelBinder_WithEmptyPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order4)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?Customer.Name=bill");
SetFormFileBodyContent(request, "Hello, World!", "Customer.Documents");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order4>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal("bill", model.Customer.Name);
Assert.Single(model.Customer.Documents);
Assert.Equal(2, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Customer.Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "Customer.Documents").Value;
Assert.Null(entry.AttemptedValue); // FormFile entries don't include the model.
Assert.Null(entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithFormFileModelBinder_WithPrefix_NoBodyData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order4)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.Customer.Name=bill");
// Deliberately leaving out any form data.
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order4>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal("bill", model.Customer.Name);
Assert.Null(model.Customer.Documents);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var kvp = Assert.Single(modelState);
Assert.Equal("parameter.Customer.Name", kvp.Key);
var entry = kvp.Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
}
// We don't provide enough data in this test for the 'Person' model to be created. So even though there are
// form files in the request, it won't be used.
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithFormFileModelBinder_WithPrefix_PartialData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order4)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.ProductId=10");
SetFormFileBodyContent(request, "Hello, World!", "parameter.Customer.Documents");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order4>(modelBindingResult.Model);
Assert.Null(model.Customer);
Assert.Equal(10, 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.ProductId").Value;
Assert.Equal("10", entry.AttemptedValue);
Assert.Equal("10", entry.RawValue);
}
// We don't provide enough data in this test for the 'Person' model to be created. So even though there is
// body data in the request, it won't be used.
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithFormFileModelBinder_WithPrefix_NoData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order4)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
SetFormFileBodyContent(request, "Hello, World!", "parameter.Customer.Documents");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order4>(modelBindingResult.Model);
Assert.Null(model.Customer);
Assert.Equal(0, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
}
private class Order5
{
public string Name { get; set; }
public int[] ProductIds { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_BindsArrayProperty_WithPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order5)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString =
new QueryString("?parameter.Name=bill&parameter.ProductIds[0]=10&parameter.ProductIds[1]=11");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order5>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Equal(new int[] { 10, 11 }, model.ProductIds);
Assert.Equal(3, 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);
entry = Assert.Single(modelState, e => e.Key == "parameter.ProductIds[0]").Value;
Assert.Equal("10", entry.AttemptedValue);
Assert.Equal("10", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "parameter.ProductIds[1]").Value;
Assert.Equal("11", entry.AttemptedValue);
Assert.Equal("11", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsArrayProperty_EmptyPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order5)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?Name=bill&ProductIds[0]=10&ProductIds[1]=11");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order5>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Equal(new int[] { 10, 11 }, model.ProductIds);
Assert.Equal(3, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "ProductIds[0]").Value;
Assert.Equal("10", entry.AttemptedValue);
Assert.Equal("10", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "ProductIds[1]").Value;
Assert.Equal("11", entry.AttemptedValue);
Assert.Equal("11", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsArrayProperty_NoCollectionData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order5)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.Name=bill");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order5>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Null(model.ProductIds);
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);
}
[Fact]
public async Task MutableObjectModelBinder_BindsArrayProperty_NoData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order5)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order5>(modelBindingResult.Model);
Assert.Null(model.Name);
Assert.Null(model.ProductIds);
Assert.Equal(0, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
}
private class Order6
{
public string Name { get; set; }
public List<int> ProductIds { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_BindsListProperty_WithPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order6)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString =
new QueryString("?parameter.Name=bill&parameter.ProductIds[0]=10&parameter.ProductIds[1]=11");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order6>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Equal(new List<int>() { 10, 11 }, model.ProductIds);
Assert.Equal(3, 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);
entry = Assert.Single(modelState, e => e.Key == "parameter.ProductIds[0]").Value;
Assert.Equal("10", entry.AttemptedValue);
Assert.Equal("10", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "parameter.ProductIds[1]").Value;
Assert.Equal("11", entry.AttemptedValue);
Assert.Equal("11", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsListProperty_EmptyPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order6)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?Name=bill&ProductIds[0]=10&ProductIds[1]=11");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order6>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Equal(new List<int>() { 10, 11 }, model.ProductIds);
Assert.Equal(3, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "ProductIds[0]").Value;
Assert.Equal("10", entry.AttemptedValue);
Assert.Equal("10", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "ProductIds[1]").Value;
Assert.Equal("11", entry.AttemptedValue);
Assert.Equal("11", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsListProperty_NoCollectionData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order6)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.Name=bill");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order6>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Null(model.ProductIds);
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);
}
[Fact]
public async Task MutableObjectModelBinder_BindsListProperty_NoData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order6)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order6>(modelBindingResult.Model);
Assert.Null(model.Name);
Assert.Null(model.ProductIds);
Assert.Equal(0, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
}
private class Order7
{
public string Name { get; set; }
public Dictionary<string, int> ProductIds { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_BindsDictionaryProperty_WithPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order7)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString =
new QueryString("?parameter.Name=bill&parameter.ProductIds[0].Key=key0&parameter.ProductIds[0].Value=10");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order7>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Equal(new Dictionary<string, int>() { { "key0", 10 } }, model.ProductIds);
Assert.Equal(3, 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);
entry = Assert.Single(modelState, e => e.Key == "parameter.ProductIds[0].Key").Value;
Assert.Equal("key0", entry.AttemptedValue);
Assert.Equal("key0", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "parameter.ProductIds[0].Value").Value;
Assert.Equal("10", entry.AttemptedValue);
Assert.Equal("10", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsDictionaryProperty_EmptyPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order7)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?Name=bill&ProductIds[0].Key=key0&ProductIds[0].Value=10");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order7>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Equal(new Dictionary<string, int>() { { "key0", 10 } }, model.ProductIds);
Assert.Equal(3, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "ProductIds[0].Key").Value;
Assert.Equal("key0", entry.AttemptedValue);
Assert.Equal("key0", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "ProductIds[0].Value").Value;
Assert.Equal("10", entry.AttemptedValue);
Assert.Equal("10", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsDictionaryProperty_NoCollectionData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order7)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.Name=bill");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order7>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Null(model.ProductIds);
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);
}
[Fact]
public async Task MutableObjectModelBinder_BindsDictionaryProperty_NoData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order7)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order7>(modelBindingResult.Model);
Assert.Null(model.Name);
Assert.Null(model.ProductIds);
Assert.Equal(0, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
}
// Dictionary property with an IEnumerable<> value type
private class Car1
{
public string Name { get; set; }
public Dictionary<string, IEnumerable<SpecDoc>> Specs { get; set; }
}
// Dictionary property with an Array value type
private class Car2
{
public string Name { get; set; }
public Dictionary<string, SpecDoc[]> Specs { get; set; }
}
private class Car3
{
public string Name { get; set; }
public IEnumerable<KeyValuePair<string, IEnumerable<SpecDoc>>> Specs { get; set; }
}
private class SpecDoc
{
public string Name { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_BindsDictionaryProperty_WithIEnumerableComplexTypeValue_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "p",
ParameterType = typeof(Car1)
};
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
var queryString = "?p.Name=Accord"
+ "&p.Specs[0].Key=camera_specs"
+ "&p.Specs[0].Value[0].Name=camera_spec1.txt"
+ "&p.Specs[0].Value[1].Name=camera_spec2.txt"
+ "&p.Specs[1].Key=tyre_specs"
+ "&p.Specs[1].Value[0].Name=tyre_spec1.txt"
+ "&p.Specs[1].Value[1].Name=tyre_spec2.txt";
request.QueryString = new QueryString(queryString);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Car1>(modelBindingResult.Model);
Assert.Equal("Accord", model.Name);
Assert.Collection(
model.Specs,
(e) =>
{
Assert.Equal("camera_specs", e.Key);
Assert.Collection(
e.Value,
(s) =>
{
Assert.Equal("camera_spec1.txt", s.Name);
},
(s) =>
{
Assert.Equal("camera_spec2.txt", s.Name);
});
},
(e) =>
{
Assert.Equal("tyre_specs", e.Key);
Assert.Collection(
e.Value,
(s) =>
{
Assert.Equal("tyre_spec1.txt", s.Name);
},
(s) =>
{
Assert.Equal("tyre_spec2.txt", s.Name);
});
});
Assert.Equal(7, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "p.Name").Value;
Assert.Equal("Accord", entry.AttemptedValue);
Assert.Equal("Accord", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[0].Key").Value;
Assert.Equal("camera_specs", entry.AttemptedValue);
Assert.Equal("camera_specs", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[0].Value[0].Name").Value;
Assert.Equal("camera_spec1.txt", entry.AttemptedValue);
Assert.Equal("camera_spec1.txt", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[0].Value[1].Name").Value;
Assert.Equal("camera_spec2.txt", entry.AttemptedValue);
Assert.Equal("camera_spec2.txt", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[1].Key").Value;
Assert.Equal("tyre_specs", entry.AttemptedValue);
Assert.Equal("tyre_specs", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[1].Value[0].Name").Value;
Assert.Equal("tyre_spec1.txt", entry.AttemptedValue);
Assert.Equal("tyre_spec1.txt", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[1].Value[1].Name").Value;
Assert.Equal("tyre_spec2.txt", entry.AttemptedValue);
Assert.Equal("tyre_spec2.txt", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsDictionaryProperty_WithArrayOfComplexTypeValue_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "p",
ParameterType = typeof(Car2)
};
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
var queryString = "?p.Name=Accord"
+ "&p.Specs[0].Key=camera_specs"
+ "&p.Specs[0].Value[0].Name=camera_spec1.txt"
+ "&p.Specs[0].Value[1].Name=camera_spec2.txt"
+ "&p.Specs[1].Key=tyre_specs"
+ "&p.Specs[1].Value[0].Name=tyre_spec1.txt"
+ "&p.Specs[1].Value[1].Name=tyre_spec2.txt";
request.QueryString = new QueryString(queryString);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Car2>(modelBindingResult.Model);
Assert.Equal("Accord", model.Name);
Assert.Collection(
model.Specs,
(e) =>
{
Assert.Equal("camera_specs", e.Key);
Assert.Collection(
e.Value,
(s) =>
{
Assert.Equal("camera_spec1.txt", s.Name);
},
(s) =>
{
Assert.Equal("camera_spec2.txt", s.Name);
});
},
(e) =>
{
Assert.Equal("tyre_specs", e.Key);
Assert.Collection(
e.Value,
(s) =>
{
Assert.Equal("tyre_spec1.txt", s.Name);
},
(s) =>
{
Assert.Equal("tyre_spec2.txt", s.Name);
});
});
Assert.Equal(7, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "p.Name").Value;
Assert.Equal("Accord", entry.AttemptedValue);
Assert.Equal("Accord", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[0].Key").Value;
Assert.Equal("camera_specs", entry.AttemptedValue);
Assert.Equal("camera_specs", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[0].Value[0].Name").Value;
Assert.Equal("camera_spec1.txt", entry.AttemptedValue);
Assert.Equal("camera_spec1.txt", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[0].Value[1].Name").Value;
Assert.Equal("camera_spec2.txt", entry.AttemptedValue);
Assert.Equal("camera_spec2.txt", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[1].Key").Value;
Assert.Equal("tyre_specs", entry.AttemptedValue);
Assert.Equal("tyre_specs", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[1].Value[0].Name").Value;
Assert.Equal("tyre_spec1.txt", entry.AttemptedValue);
Assert.Equal("tyre_spec1.txt", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[1].Value[1].Name").Value;
Assert.Equal("tyre_spec2.txt", entry.AttemptedValue);
Assert.Equal("tyre_spec2.txt", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsDictionaryProperty_WithIEnumerableOfKeyValuePair_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "p",
ParameterType = typeof(Car3)
};
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
var queryString = "?p.Name=Accord"
+ "&p.Specs[0].Key=camera_specs"
+ "&p.Specs[0].Value[0].Name=camera_spec1.txt"
+ "&p.Specs[0].Value[1].Name=camera_spec2.txt"
+ "&p.Specs[1].Key=tyre_specs"
+ "&p.Specs[1].Value[0].Name=tyre_spec1.txt"
+ "&p.Specs[1].Value[1].Name=tyre_spec2.txt";
request.QueryString = new QueryString(queryString);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Car3>(modelBindingResult.Model);
Assert.Equal("Accord", model.Name);
Assert.Collection(
model.Specs,
(e) =>
{
Assert.Equal("camera_specs", e.Key);
Assert.Collection(
e.Value,
(s) =>
{
Assert.Equal("camera_spec1.txt", s.Name);
},
(s) =>
{
Assert.Equal("camera_spec2.txt", s.Name);
});
},
(e) =>
{
Assert.Equal("tyre_specs", e.Key);
Assert.Collection(
e.Value,
(s) =>
{
Assert.Equal("tyre_spec1.txt", s.Name);
},
(s) =>
{
Assert.Equal("tyre_spec2.txt", s.Name);
});
});
Assert.Equal(7, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "p.Name").Value;
Assert.Equal("Accord", entry.AttemptedValue);
Assert.Equal("Accord", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[0].Key").Value;
Assert.Equal("camera_specs", entry.AttemptedValue);
Assert.Equal("camera_specs", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[0].Value[0].Name").Value;
Assert.Equal("camera_spec1.txt", entry.AttemptedValue);
Assert.Equal("camera_spec1.txt", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[0].Value[1].Name").Value;
Assert.Equal("camera_spec2.txt", entry.AttemptedValue);
Assert.Equal("camera_spec2.txt", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[1].Key").Value;
Assert.Equal("tyre_specs", entry.AttemptedValue);
Assert.Equal("tyre_specs", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[1].Value[0].Name").Value;
Assert.Equal("tyre_spec1.txt", entry.AttemptedValue);
Assert.Equal("tyre_spec1.txt", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs[1].Value[1].Name").Value;
Assert.Equal("tyre_spec2.txt", entry.AttemptedValue);
Assert.Equal("tyre_spec2.txt", entry.RawValue);
}
private class Order8
{
public string Name { get; set; }
public KeyValuePair<string, int> ProductId { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_BindsKeyValuePairProperty_WithPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order8)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString =
new QueryString("?parameter.Name=bill&parameter.ProductId.Key=key0&parameter.ProductId.Value=10");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order8>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Equal(new KeyValuePair<string, int>("key0", 10), model.ProductId);
Assert.Equal(3, 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);
entry = Assert.Single(modelState, e => e.Key == "parameter.ProductId.Key").Value;
Assert.Equal("key0", entry.AttemptedValue);
Assert.Equal("key0", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "parameter.ProductId.Value").Value;
Assert.Equal("10", entry.AttemptedValue);
Assert.Equal("10", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsKeyValuePairProperty_EmptyPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order8)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?Name=bill&ProductId.Key=key0&ProductId.Value=10");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order8>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Equal(new KeyValuePair<string, int>("key0", 10), model.ProductId);
Assert.Equal(3, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "ProductId.Key").Value;
Assert.Equal("key0", entry.AttemptedValue);
Assert.Equal("key0", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "ProductId.Value").Value;
Assert.Equal("10", entry.AttemptedValue);
Assert.Equal("10", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsKeyValuePairProperty_NoCollectionData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order8)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.Name=bill");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order8>(modelBindingResult.Model);
Assert.Equal("bill", model.Name);
Assert.Equal(default(KeyValuePair<string, int>), 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.Name").Value;
Assert.Equal("bill", entry.AttemptedValue);
Assert.Equal("bill", entry.RawValue);
}
[Fact]
public async Task MutableObjectModelBinder_BindsKeyValuePairProperty_NoData()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order8)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order8>(modelBindingResult.Model);
Assert.Null(model.Name);
Assert.Equal(default(KeyValuePair<string, int>), model.ProductId);
Assert.Equal(0, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
}
private class Car4
{
public string Name { get; set; }
public KeyValuePair<string, Dictionary<string, string>> Specs { get; set; }
}
[Fact]
public async Task Foo_MutableObjectModelBinder_BindsKeyValuePairProperty_WithPrefix_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "p",
ParameterType = typeof(Car4)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
var queryString = "?p.Name=Accord"
+ "&p.Specs.Key=camera_specs"
+ "&p.Specs.Value[0].Key=spec1"
+ "&p.Specs.Value[0].Value=spec1.txt"
+ "&p.Specs.Value[1].Key=spec2"
+ "&p.Specs.Value[1].Value=spec2.txt";
request.QueryString = new QueryString(queryString);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Car4>(modelBindingResult.Model);
Assert.Equal("Accord", model.Name);
Assert.Collection(
model.Specs.Value,
(e) =>
{
Assert.Equal("spec1", e.Key);
Assert.Equal("spec1.txt", e.Value);
},
(e) =>
{
Assert.Equal("spec2", e.Key);
Assert.Equal("spec2.txt", e.Value);
});
Assert.Equal(6, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "p.Name").Value;
Assert.Equal("Accord", entry.AttemptedValue);
Assert.Equal("Accord", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs.Key").Value;
Assert.Equal("camera_specs", entry.AttemptedValue);
Assert.Equal("camera_specs", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs.Value[0].Key").Value;
Assert.Equal("spec1", entry.AttemptedValue);
Assert.Equal("spec1", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs.Value[0].Value").Value;
Assert.Equal("spec1.txt", entry.AttemptedValue);
Assert.Equal("spec1.txt", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs.Value[1].Key").Value;
Assert.Equal("spec2", entry.AttemptedValue);
Assert.Equal("spec2", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "p.Specs.Value[1].Value").Value;
Assert.Equal("spec2.txt", entry.AttemptedValue);
Assert.Equal("spec2.txt", entry.RawValue);
}
private class Order9
{
public Person9 Customer { get; set; }
}
private class Person9
{
[FromBody]
public Address1 Address { get; set; }
}
// If a nested POCO object has all properties bound from a greedy source, then it should be populated
// if the top-level object is created.
[Fact]
public async Task MutableObjectModelBinder_BindsNestedPOCO_WithAllGreedyBoundProperties()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order9)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
SetJsonBodyContent(request, AddressBodyContent);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order9>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.NotNull(model.Customer.Address);
Assert.Equal(AddressStreetContent, model.Customer.Address.Street);
Assert.Equal(0, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
}
private class Order10
{
[BindRequired]
public Person10 Customer { get; set; }
}
private class Person10
{
public string Name { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_WithRequiredComplexProperty_NoData_GetsErrors()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order10)
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext();
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order10>(modelBindingResult.Model);
Assert.Null(model.Customer);
Assert.Equal(1, modelState.Count);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Customer").Value;
Assert.Null(entry.RawValue);
Assert.Null(entry.AttemptedValue);
var error = Assert.Single(modelState["Customer"].Errors);
Assert.Equal("A value for the 'Customer' property was not provided.", error.ErrorMessage);
}
[Fact]
public async Task MutableObjectModelBinder_WithBindRequired_NoData_AndCustomizedMessage_AddsGivenMessage()
{
// Arrange
var metadataProvider = new TestModelMetadataProvider();
metadataProvider
.ForProperty(typeof(Order10), nameof(Order10.Customer))
.BindingDetails((Action<ModelBinding.Metadata.BindingMetadata>)(binding =>
{
// A real details provider could customize message based on BindingMetadataProviderContext.
binding.ModelBindingMessageProvider.MissingBindRequiredValueAccessor =
name => $"Hurts when '{ name }' is not provided.";
}));
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder(metadataProvider);
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order10)
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext();
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order10>(modelBindingResult.Model);
Assert.Null(model.Customer);
Assert.Equal(1, modelState.Count);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Customer").Value;
Assert.Null(entry.RawValue);
Assert.Null(entry.AttemptedValue);
var error = Assert.Single(modelState["Customer"].Errors);
Assert.Equal("Hurts when 'Customer' is not provided.", error.ErrorMessage);
}
private class Order11
{
public Person11 Customer { get; set; }
}
private class Person11
{
public int Id { get; set; }
[BindRequired]
public string Name { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_WithNestedRequiredProperty_WithPartialData_GetsErrors()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order11)
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.Customer.Id=123");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order11>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal(123, model.Customer.Id);
Assert.Null(model.Customer.Name);
Assert.Equal(2, modelState.Count);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "parameter.Customer.Id").Value;
Assert.Equal("123", entry.RawValue);
Assert.Equal("123", entry.AttemptedValue);
entry = Assert.Single(modelState, e => e.Key == "parameter.Customer.Name").Value;
Assert.Null(entry.RawValue);
Assert.Null(entry.AttemptedValue);
var error = Assert.Single(modelState["parameter.Customer.Name"].Errors);
Assert.Equal("A value for the 'Name' property was not provided.", error.ErrorMessage);
}
[Fact]
public async Task MutableObjectModelBinder_WithNestedRequiredProperty_WithData_EmptyPrefix_GetsErrors()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order11)
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?Customer.Id=123");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order11>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal(123, model.Customer.Id);
Assert.Null(model.Customer.Name);
Assert.Equal(2, modelState.Count);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Customer.Id").Value;
Assert.Equal("123", entry.RawValue);
Assert.Equal("123", entry.AttemptedValue);
entry = Assert.Single(modelState, e => e.Key == "Customer.Name").Value;
Assert.Null(entry.RawValue);
Assert.Null(entry.AttemptedValue);
var error = Assert.Single(modelState["Customer.Name"].Errors);
Assert.Equal("A value for the 'Name' property was not provided.", error.ErrorMessage);
}
[Fact]
public async Task MutableObjectModelBinder_WithNestedRequiredProperty_WithData_CustomPrefix_GetsErrors()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order11),
BindingInfo = new BindingInfo()
{
BinderModelName = "customParameter"
}
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?customParameter.Customer.Id=123");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order11>(modelBindingResult.Model);
Assert.NotNull(model.Customer);
Assert.Equal(123, model.Customer.Id);
Assert.Null(model.Customer.Name);
Assert.Equal(2, modelState.Count);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "customParameter.Customer.Id").Value;
Assert.Equal("123", entry.RawValue);
Assert.Equal("123", entry.AttemptedValue);
entry = Assert.Single(modelState, e => e.Key == "customParameter.Customer.Name").Value;
Assert.Null(entry.RawValue);
Assert.Null(entry.AttemptedValue);
var error = Assert.Single(modelState["customParameter.Customer.Name"].Errors);
Assert.Equal("A value for the 'Name' property was not provided.", error.ErrorMessage);
}
private class Order12
{
[BindRequired]
public string ProductName { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_WithRequiredProperty_NoData_GetsErrors()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order12)
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order12>(modelBindingResult.Model);
Assert.Null(model.ProductName);
Assert.Equal(1, modelState.Count);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "ProductName").Value;
Assert.Null(entry.RawValue);
Assert.Null(entry.AttemptedValue);
var error = Assert.Single(modelState["ProductName"].Errors);
Assert.Equal("A value for the 'ProductName' property was not provided.", error.ErrorMessage);
}
[Fact]
public async Task MutableObjectModelBinder_WithRequiredProperty_NoData_CustomPrefix_GetsErros()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order12),
BindingInfo = new BindingInfo()
{
BinderModelName = "customParameter"
}
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order12>(modelBindingResult.Model);
Assert.Null(model.ProductName);
Assert.Equal(1, modelState.Count);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "customParameter.ProductName").Value;
Assert.Null(entry.RawValue);
Assert.Null(entry.AttemptedValue);
var error = Assert.Single(modelState["customParameter.ProductName"].Errors);
Assert.Equal("A value for the 'ProductName' property was not provided.", error.ErrorMessage);
}
[Fact]
public async Task MutableObjectModelBinder_WithRequiredProperty_WithData_EmptyPrefix_GetsBound()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order12),
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?ProductName=abc");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order12>(modelBindingResult.Model);
Assert.Equal("abc", model.ProductName);
Assert.Equal(1, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "ProductName").Value;
Assert.Equal("abc", entry.RawValue);
Assert.Equal("abc", entry.AttemptedValue);
}
private class Order13
{
[BindRequired]
public List<int> OrderIds { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_WithRequiredCollectionProperty_NoData_GetsErros()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order13)
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order13>(modelBindingResult.Model);
Assert.Null(model.OrderIds);
Assert.Equal(1, modelState.Count);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "OrderIds").Value;
Assert.Null(entry.RawValue);
Assert.Null(entry.AttemptedValue);
var error = Assert.Single(modelState["OrderIds"].Errors);
Assert.Equal("A value for the 'OrderIds' property was not provided.", error.ErrorMessage);
}
[Fact]
public async Task MutableObjectModelBinder_WithRequiredCollectionProperty_NoData_CustomPrefix_GetsErros()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order13),
BindingInfo = new BindingInfo()
{
BinderModelName = "customParameter"
}
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order13>(modelBindingResult.Model);
Assert.Null(model.OrderIds);
Assert.Equal(1, modelState.Count);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "customParameter.OrderIds").Value;
Assert.Null(entry.RawValue);
Assert.Null(entry.AttemptedValue);
var error = Assert.Single(modelState["customParameter.OrderIds"].Errors);
Assert.Equal("A value for the 'OrderIds' property was not provided.", error.ErrorMessage);
}
[Fact]
public async Task MutableObjectModelBinder_WithRequiredCollectionProperty_WithData_EmptyPrefix_GetsBound()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order13),
};
// No Data
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?OrderIds[0]=123");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order13>(modelBindingResult.Model);
Assert.Equal(new[] { 123 }, model.OrderIds.ToArray());
Assert.Equal(1, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "OrderIds[0]").Value;
Assert.Equal("123", entry.RawValue);
Assert.Equal("123", entry.AttemptedValue);
}
private class Order14
{
public int ProductId { get; set; }
}
// This covers the case where a key is present, but has an empty value. The type converter
// will report an error.
[Fact]
public async Task MutableObjectModelBinder_BindsPOCO_TypeConvertedPropertyNonConvertableValue_GetsError()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order14)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.ProductId=");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order14>(modelBindingResult.Model);
Assert.NotNull(model);
Assert.Equal(0, model.ProductId);
Assert.Equal(1, modelState.Count);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "parameter.ProductId").Value;
Assert.Equal(string.Empty, entry.AttemptedValue);
Assert.Equal(string.Empty, entry.RawValue);
var error = Assert.Single(entry.Errors);
Assert.Equal("The value '' is invalid.", error.ErrorMessage);
Assert.Null(error.Exception);
}
// This covers the case where a key is present, but has no value. The model binder will
// report and error because it's a value type (non-nullable).
[Fact]
[ReplaceCulture]
public async Task MutableObjectModelBinder_BindsPOCO_TypeConvertedPropertyWithEmptyValue_Error()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Order14)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString("?parameter.ProductId");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Order14>(modelBindingResult.Model);
Assert.NotNull(model);
Assert.Equal(0, model.ProductId);
var entry = Assert.Single(modelState);
Assert.Equal("parameter.ProductId", entry.Key);
Assert.Equal(string.Empty, entry.Value.AttemptedValue);
var error = Assert.Single(entry.Value.Errors);
Assert.Equal("The value '' is invalid.", error.ErrorMessage, StringComparer.Ordinal);
Assert.Null(error.Exception);
Assert.Equal(1, modelState.ErrorCount);
Assert.False(modelState.IsValid);
}
private class Person12
{
public Address12 Address { get; set; }
}
[ModelBinder(Name = "HomeAddress")]
private class Address12
{
public string Street { get; set; }
}
// Make sure the metadata is honored when a [ModelBinder] attribute is associated with a class somewhere in the
// type hierarchy of an action parameter. This should behave identically to such an attribute on a property in
// the type hierarchy.
[Theory]
[MemberData(
nameof(BinderTypeBasedModelBinderIntegrationTest.NullAndEmptyBindingInfo),
MemberType = typeof(BinderTypeBasedModelBinderIntegrationTest))]
public async Task ModelNameOnPropertyType_WithData_Succeeds(BindingInfo bindingInfo)
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor
{
Name = "parameter-name",
BindingInfo = bindingInfo,
ParameterType = typeof(Person12),
};
var testContext = ModelBindingTestHelper.GetTestContext(
request => request.QueryString = new QueryString("?HomeAddress.Street=someStreet"));
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var person = Assert.IsType<Person12>(modelBindingResult.Model);
Assert.NotNull(person.Address);
Assert.Equal("someStreet", person.Address.Street, StringComparer.Ordinal);
Assert.True(modelState.IsValid);
var kvp = Assert.Single(modelState);
Assert.Equal("HomeAddress.Street", kvp.Key);
var entry = kvp.Value;
Assert.NotNull(entry);
Assert.Empty(entry.Errors);
Assert.Equal(ModelValidationState.Valid, entry.ValidationState);
}
// Make sure the metadata is honored when a [ModelBinder] attribute is associated with an action parameter's
// type. This should behave identically to such an attribute on an action parameter.
[Theory]
[MemberData(
nameof(BinderTypeBasedModelBinderIntegrationTest.NullAndEmptyBindingInfo),
MemberType = typeof(BinderTypeBasedModelBinderIntegrationTest))]
public async Task ModelNameOnParameterType_WithData_Succeeds(BindingInfo bindingInfo)
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor
{
Name = "parameter-name",
BindingInfo = bindingInfo,
ParameterType = typeof(Address12),
};
var testContext = ModelBindingTestHelper.GetTestContext(
request => request.QueryString = new QueryString("?HomeAddress.Street=someStreet"));
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var address = Assert.IsType<Address12>(modelBindingResult.Model);
Assert.Equal("someStreet", address.Street, StringComparer.Ordinal);
Assert.True(modelState.IsValid);
var kvp = Assert.Single(modelState);
Assert.Equal("HomeAddress.Street", kvp.Key);
var entry = kvp.Value;
Assert.NotNull(entry);
Assert.Empty(entry.Errors);
Assert.Equal(ModelValidationState.Valid, entry.ValidationState);
}
private class Person13
{
public Address13 Address { get; set; }
}
[Bind("Street")]
private class Address13
{
public int Number { get; set; }
public string Street { get; set; }
public string City { get; set; }
public string State { get; set; }
}
// Make sure the metadata is honored when a [Bind] attribute is associated with a class somewhere in the type
// hierarchy of an action parameter. This should behave identically to such an attribute on a property in the
// type hierarchy. (Test is similar to ModelNameOnPropertyType_WithData_Succeeds() but covers implementing
// IPropertyFilterProvider, not IModelNameProvider.)
[Theory]
[MemberData(
nameof(BinderTypeBasedModelBinderIntegrationTest.NullAndEmptyBindingInfo),
MemberType = typeof(BinderTypeBasedModelBinderIntegrationTest))]
public async Task BindAttributeOnPropertyType_WithData_Succeeds(BindingInfo bindingInfo)
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor
{
Name = "parameter-name",
BindingInfo = bindingInfo,
ParameterType = typeof(Person13),
};
var testContext = ModelBindingTestHelper.GetTestContext(
request => request.QueryString = new QueryString(
"?Address.Number=23&Address.Street=someStreet&Address.City=Redmond&Address.State=WA"));
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var person = Assert.IsType<Person13>(modelBindingResult.Model);
Assert.NotNull(person.Address);
Assert.Null(person.Address.City);
Assert.Equal(0, person.Address.Number);
Assert.Null(person.Address.State);
Assert.Equal("someStreet", person.Address.Street, StringComparer.Ordinal);
Assert.True(modelState.IsValid);
var kvp = Assert.Single(modelState);
Assert.Equal("Address.Street", kvp.Key);
var entry = kvp.Value;
Assert.NotNull(entry);
Assert.Empty(entry.Errors);
Assert.Equal(ModelValidationState.Valid, entry.ValidationState);
}
// Make sure the metadata is honored when a [Bind] attribute is associated with an action parameter's type.
// This should behave identically to such an attribute on an action parameter. (Test is similar
// to ModelNameOnParameterType_WithData_Succeeds() but covers implementing IPropertyFilterProvider, not
// IModelNameProvider.)
[Theory]
[MemberData(
nameof(BinderTypeBasedModelBinderIntegrationTest.NullAndEmptyBindingInfo),
MemberType = typeof(BinderTypeBasedModelBinderIntegrationTest))]
public async Task BindAttributeOnParameterType_WithData_Succeeds(BindingInfo bindingInfo)
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor
{
Name = "parameter-name",
BindingInfo = bindingInfo,
ParameterType = typeof(Address13),
};
var testContext = ModelBindingTestHelper.GetTestContext(
request => request.QueryString = new QueryString("?Number=23&Street=someStreet&City=Redmond&State=WA"));
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var address = Assert.IsType<Address13>(modelBindingResult.Model);
Assert.Null(address.City);
Assert.Equal(0, address.Number);
Assert.Null(address.State);
Assert.Equal("someStreet", address.Street, StringComparer.Ordinal);
Assert.True(modelState.IsValid);
var kvp = Assert.Single(modelState);
Assert.Equal("Street", kvp.Key);
var entry = kvp.Value;
Assert.NotNull(entry);
Assert.Empty(entry.Errors);
Assert.Equal(ModelValidationState.Valid, entry.ValidationState);
}
private class Product
{
public int ProductId { get; set; }
public string Name { get; }
public IList<string> Aliases { get; }
}
[Theory]
[InlineData("?parameter.ProductId=10")]
[InlineData("?parameter.ProductId=10&parameter.Name=Camera")]
[InlineData("?parameter.ProductId=10&parameter.Name=Camera&parameter.Aliases[0]=Camera1")]
public async Task ComplexTypeModelBinder_BindsSettableProperties(string queryString)
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Product)
};
// Need to have a key here so that the ComplexTypeModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.QueryString = new QueryString(queryString);
SetJsonBodyContent(request, AddressBodyContent);
});
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<Product>(modelBindingResult.Model);
Assert.NotNull(model);
Assert.Equal(10, model.ProductId);
Assert.Null(model.Name);
Assert.Null(model.Aliases);
}
private class Photo
{
public string Id { get; set; }
public KeyValuePair<string, LocationInfo> Info { get; set; }
}
private class LocationInfo
{
[FromHeader]
public string GpsCoordinates { get; set; }
public int Zipcode { get; set; }
}
[Fact]
public async Task MutableObjectModelBinder_BindsKeyValuePairProperty_HavingFromHeaderProperty_Success()
{
// Arrange
var argumentBinder = ModelBindingTestHelper.GetArgumentBinder();
var parameter = new ParameterDescriptor()
{
Name = "parameter",
ParameterType = typeof(Photo)
};
// Need to have a key here so that the MutableObjectModelBinder will recurse to bind elements.
var testContext = ModelBindingTestHelper.GetTestContext(request =>
{
request.Headers.Add("GpsCoordinates", "10,20");
request.QueryString = new QueryString("?Id=1&Info.Key=location1&Info.Value.Zipcode=98052");
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await argumentBinder.BindModelAsync(parameter, testContext);
// Assert
Assert.True(modelBindingResult.IsModelSet);
// Model
var model = Assert.IsType<Photo>(modelBindingResult.Model);
Assert.Equal("1", model.Id);
Assert.NotNull(model.Info);
Assert.Equal("location1", model.Info.Key);
Assert.NotNull(model.Info.Value);
Assert.Equal("10,20", model.Info.Value.GpsCoordinates);
Assert.Equal(98052, model.Info.Value.Zipcode);
// ModelState
Assert.Equal(4, modelState.Count);
Assert.Equal(0, modelState.ErrorCount);
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState, e => e.Key == "Id").Value;
Assert.Equal("1", entry.AttemptedValue);
Assert.Equal("1", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "Info.Key").Value;
Assert.Equal("location1", entry.AttemptedValue);
Assert.Equal("location1", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "Info.Value.Zipcode").Value;
Assert.Equal("98052", entry.AttemptedValue);
Assert.Equal("98052", entry.RawValue);
entry = Assert.Single(modelState, e => e.Key == "Info.Value.GpsCoordinates").Value;
Assert.Equal("10,20", entry.AttemptedValue);
Assert.Equal(new[] { "10", "20" }, entry.RawValue);
}
private static void SetJsonBodyContent(HttpRequest request, string content)
{
var stream = new MemoryStream(new UTF8Encoding(encoderShouldEmitUTF8Identifier: false).GetBytes(content));
request.Body = stream;
request.ContentType = "application/json";
}
private static void SetFormFileBodyContent(HttpRequest request, string content, string name)
{
const string fileName = "text.txt";
var fileCollection = new FormFileCollection();
var formCollection = new FormCollection(new Dictionary<string, StringValues>(), fileCollection);
var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(content));
request.Form = formCollection;
request.ContentType = "multipart/form-data; boundary=----WebKitFormBoundarymx2fSWqWSd0OxQqq";
request.Headers["Content-Disposition"] = $"form-data; name={name}; filename={fileName}";
fileCollection.Add(new FormFile(memoryStream, 0, memoryStream.Length, name, fileName)
{
Headers = request.Headers
});
}
}
}
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