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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Linq;
using System.Web.WebPages.Administration.PackageManager;
using Moq;
using NuGet.Runtime;
using Xunit;
namespace System.Web.WebPages.Administration.Test
{
public class RemoteAssemblyTest
{
[Fact]
public void GetAssembliesForBindingRedirectReturnsEmptySequenceIfNoBinAssembliesAreFound()
{
// Act
var assemblies = RemoteAssembly.GetAssembliesForBindingRedirect(AppDomain.CurrentDomain, @"x:\site\bin", (_, __) => Enumerable.Empty<IAssembly>());
// Assert
Assert.Empty(assemblies);
}
[Fact]
public void RemoteAssemblyComparesById()
{
// Arrange
var assemblyA = new RemoteAssembly("A", null, null, null);
var assemblyB = new Mock<IAssembly>(MockBehavior.Strict);
assemblyB.SetupGet(b => b.Name).Returns("Z").Verifiable();
// Act
var result = RemoteAssembly.Compare(assemblyA, assemblyB.Object);
// Assert
Assert.Equal(-25, result);
assemblyB.Verify();
}
[Fact]
public void RemoteAssemblyComparesByVersionIfIdsAreIdentical()
{
// Arrange
var assemblyA = new RemoteAssembly("A", new Version("2.0.0.0"), null, null);
var assemblyB = new Mock<IAssembly>(MockBehavior.Strict);
assemblyB.SetupGet(b => b.Name).Returns("A").Verifiable();
assemblyB.SetupGet(b => b.Version).Returns(new Version("1.0.0.0")).Verifiable();
// Act
var result = RemoteAssembly.Compare(assemblyA, assemblyB.Object);
// Assert
Assert.Equal(1, result);
assemblyB.Verify();
}
[Fact]
public void RemoteAssemblyComparesByPublicKeyIfIdsAndVersionAreIdentical()
{
// Arrange
var assemblyA = new RemoteAssembly("A", new Version("1.0.0.0"), "C", null);
var assemblyB = new Mock<IAssembly>(MockBehavior.Strict);
assemblyB.SetupGet(b => b.Name).Returns("A").Verifiable();
assemblyB.SetupGet(b => b.Version).Returns(new Version("1.0.0.0")).Verifiable();
assemblyB.SetupGet(b => b.PublicKeyToken).Returns("E").Verifiable();
// Act
var result = RemoteAssembly.Compare(assemblyA, assemblyB.Object);
// Assert
Assert.Equal(-2, result);
assemblyB.Verify();
}
[Fact]
public void RemoteAssemblyComparesByCultureIfIdVersionAndPublicKeyAreIdentical()
{
// Arrange
var assemblyA = new RemoteAssembly("A", new Version("1.0.0.0"), "public-key", "en-us");
var assemblyB = new Mock<IAssembly>(MockBehavior.Strict);
assemblyB.SetupGet(b => b.Name).Returns("A").Verifiable();
assemblyB.SetupGet(b => b.Version).Returns(new Version("1.0.0.0")).Verifiable();
assemblyB.SetupGet(b => b.PublicKeyToken).Returns("public-key").Verifiable();
assemblyB.SetupGet(b => b.Culture).Returns("en-uk").Verifiable();
// Act
var result = RemoteAssembly.Compare(assemblyA, assemblyB.Object);
// Assert
Assert.Equal(8, result);
assemblyB.Verify();
}
[Fact]
public void RemoteAssemblyReturns0IfAllValuesAreIdentical()
{
// Arrange
var assemblyA = new RemoteAssembly("A", new Version("1.0.0.0"), "public-key", "en-us");
var assemblyB = new RemoteAssembly("A", new Version("1.0.0.0"), "public-key", "en-us");
// Act
var result = RemoteAssembly.Compare(assemblyA, assemblyB);
// Assert
Assert.Equal(0, result);
}
[Fact]
public void RemoteAssemblyReturns1IfValueToBeComparedToIsNull()
{
// Arrange
RemoteAssembly assemblyA = new RemoteAssembly("A", new Version("1.0.0.0"), "public-key", "en-us");
RemoteAssembly assemblyB = null;
// Act
var result = assemblyA.CompareTo(assemblyB);
// Assert
Assert.Equal(1, result);
}
[Fact]
public void EqualReturnsTrueIfValuesAreIdentical()
{
// Arrange
var assemblyA = new RemoteAssembly("A", new Version("1.0.0.0"), "public-key", "en-us");
var assemblyB = new RemoteAssembly("A", new Version("1.0.0.0"), "public-key", "en-us");
// Act
var result = assemblyA.Equals(assemblyB);
// Assert
Assert.True(result);
}
[Fact]
public void EqualReturnsFalseIfValuesAreNotIdentical()
{
// Arrange
var assemblyA = new RemoteAssembly("A", new Version("1.0.0.0"), "public-key", "en-us");
var assemblyB = new RemoteAssembly("A", new Version("1.0.0.1"), "public-key", "en-us");
// Act
var result = assemblyA.Equals(assemblyB);
// Assert
Assert.False(result);
}
}
}
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