aspnetcore/test/Microsoft.AspNet.Mvc.ModelB.../Metadata/CompositeBindingSourceTest.cs

66 lines
2.3 KiB
C#

// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using Xunit;
namespace Microsoft.AspNet.Mvc.ModelBinding
{
public class CompositeBindingSourceTest
{
[Fact]
public void CompositeBindingSourceTest_CanAcceptDataFrom_ThrowsOnComposite()
{
// Arrange
var expected =
"The provided binding source 'Test Source2' is a composite. " +
"'CanAcceptDataFrom' requires that the source must represent a single type of input." +
Environment.NewLine +
"Parameter name: bindingSource";
var composite1 = CompositeBindingSource.Create(
bindingSources: new BindingSource[] { BindingSource.Query, BindingSource.Form },
displayName: "Test Source1");
var composite2 = CompositeBindingSource.Create(
bindingSources: new BindingSource[] { BindingSource.Query, BindingSource.Form },
displayName: "Test Source2");
// Act & Assert
var exception = Assert.Throws<ArgumentException>(
() => composite1.CanAcceptDataFrom(composite2));
Assert.Equal(expected, exception.Message);
}
[Fact]
public void CompositeBindingSourceTest_CanAcceptDataFrom_Match()
{
// Arrange
var composite = CompositeBindingSource.Create(
bindingSources: new BindingSource[] { BindingSource.Query, BindingSource.Form },
displayName: "Test Source1");
// Act
var result = composite.CanAcceptDataFrom(BindingSource.Query);
// Assert
Assert.True(result);
}
[Fact]
public void CompositeBindingSourceTest_CanAcceptDataFrom_NoMatch()
{
// Arrange
var composite = CompositeBindingSource.Create(
bindingSources: new BindingSource[] { BindingSource.Query, BindingSource.Form },
displayName: "Test Source1");
// Act
var result = composite.CanAcceptDataFrom(BindingSource.Path);
// Assert
Assert.False(result);
}
}
}