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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Web.WebPages.Administration.PackageManager;
using System.Xml.Linq;
using Moq;
using NuGet;
using Xunit;
namespace System.Web.WebPages.Administration.Test
{
public class WebProjectSystemTest
{
[Fact]
public void ResolvePathReturnsAppCodePathIfPathIsSourceFile()
{
// Arrange
var path = "Foo.cs";
var webProjectSystem = new WebProjectSystem(@"x:\");
// Act
var resolvedPath = webProjectSystem.ResolvePath(path);
// Assert
Assert.Equal(@"App_Code\Foo.cs", resolvedPath);
}
[Fact]
public void ResolvePathReturnsOriginalPathIfSourceFilePathIsAlreadyUnderAppCode()
{
// Arrange
var path = @"App_Code\Foo.cs";
var webProjectSystem = new WebProjectSystem(@"x:\");
// Act
var resolvedPath = webProjectSystem.ResolvePath(path);
// Assert
Assert.Equal(path, resolvedPath);
}
[Fact]
public void ResolvePathReturnsOriginalPathIfFileIsNotSource()
{
// Arrange
var path = @"Foo.js";
var webProjectSystem = new WebProjectSystem(@"x:\");
// Act
var resolvedPath = webProjectSystem.ResolvePath(path);
// Assert
Assert.Equal(path, resolvedPath);
}
[Fact]
public void AddPackageWithFrameworkReferenceCreatesWebConfigIfItDoesNotExist()
{
// Arrange
string webConfigPath = @"x:\my-website\web.config";
MemoryStream memoryStream = new MemoryStream();
var fileSystem = new Mock<IFileSystem>();
fileSystem.SetupGet(f => f.Root).Returns("x:\\my-website");
fileSystem.Setup(f => f.FileExists(It.Is<string>(p => p.Equals(webConfigPath)))).Returns(false).Verifiable();
fileSystem.Setup(f => f.AddFile(It.Is<string>(p => p.Equals(webConfigPath)), It.IsAny<Stream>()))
.Callback<string, Stream>((_, s) => { s.CopyTo(memoryStream); });
var references = "System";
// Act
WebProjectSystem.AddReferencesToConfig(fileSystem.Object, references);
// Assert
memoryStream.Seek(0, SeekOrigin.Begin);
XDocument document = XDocument.Load(memoryStream);
var element = document.Root;
Assert.Equal(element.Name, "configuration");
// Use SingleOrDefault to ensure there's exactly one element with that name
var assemblies = document.Root
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("system.web"))
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("compilation"))
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("assemblies"));
Assert.Equal(references, assemblies.Elements().First().Attribute("assembly").Value);
}
[Fact]
public void AddPackageWithFrameworkReferenceCreatesWebConfigIfItExistsWithoutAssembliesNode()
{
// Arrange
var webConfigPath = @"x:\my-website\web.config";
var webConfigContent = @"<?xml version=""1.0""?>
<configuration>
<connectionStrings>
<add name=""test"" />
</connectionStrings>
<system.web>
<profiles><add name=""awesomeprofile"" /></profiles>
</system.web>
</configuration>
".AsStream();
MemoryStream memoryStream = new MemoryStream();
var fileSystem = new Mock<IFileSystem>();
fileSystem.SetupGet(f => f.Root).Returns("x:\\my-website");
fileSystem.Setup(f => f.FileExists(It.Is<string>(p => p.Equals(webConfigPath)))).Returns(true).Verifiable();
fileSystem.Setup(f => f.OpenFile(It.Is<string>(p => p.Equals(webConfigPath)))).Returns(webConfigContent);
fileSystem.Setup(f => f.AddFile(It.Is<string>(p => p.Equals(webConfigPath)), It.IsAny<Stream>()))
.Callback<string, Stream>((_, s) => { s.CopyTo(memoryStream); });
var references = "System.Data";
// Act
WebProjectSystem.AddReferencesToConfig(fileSystem.Object, references);
// Assert
memoryStream.Seek(0, SeekOrigin.Begin);
XDocument document = XDocument.Load(memoryStream);
var element = document.Root;
Assert.Equal(element.Name, "configuration");
// Use SingleOrDefault to ensure there's exactly one element with that name
var assemblies = document.Root
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("system.web"))
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("compilation"))
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("assemblies"));
Assert.Equal(references, assemblies.Elements().First().Attribute("assembly").Value);
// Make sure the original web.config content is unaffected
Assert.Equal("test", document.Root
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("connectionStrings"))
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("add"))
.Attributes().SingleOrDefault(e => e.Name.ToString().Equals("name")).Value);
Assert.Equal("awesomeprofile", document.Root.Element("system.web").Element("profiles").Element("add").Attribute("name").Value);
}
[Fact]
public void AddPackageWithFrameworkReferenceDoesNotAffectWebConfigIfReferencesAlreadyExist()
{
// Arrange
var webConfigPath = @"x:\my-website\web.config";
var memoryStream = new NeverCloseMemoryStream(@"<?xml version=""1.0""?>
<configuration>
<connectionStrings>
<add name=""test"" />
</connectionStrings>
<system.web>
<compilation>
<assemblies>
<add assembly=""System.Data, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"" />
</assemblies>
</compilation>
<profiles><add name=""awesomeprofile"" /></profiles>
</system.web>
</configuration>
");
var fileSystem = new Mock<IFileSystem>();
fileSystem.SetupGet(f => f.Root).Returns("x:\\my-website");
fileSystem.Setup(f => f.FileExists(It.Is<string>(p => p.Equals(webConfigPath)))).Returns(true);
fileSystem.Setup(f => f.OpenFile(It.Is<string>(p => p.Equals(webConfigPath)))).Returns(() =>
{
memoryStream.Seek(0, SeekOrigin.Begin);
return memoryStream;
});
fileSystem.Setup(f => f.AddFile(It.Is<string>(p => p.Equals(webConfigPath)), It.IsAny<Stream>()))
.Callback<string, Stream>((_, stream) => { memoryStream = new NeverCloseMemoryStream(stream.ReadToEnd()); });
// Act
WebProjectSystem.AddReferencesToConfig(fileSystem.Object, "System.Data");
WebProjectSystem.AddReferencesToConfig(fileSystem.Object, "Microsoft.Abstractions");
// Assert
memoryStream.Seek(0, SeekOrigin.Begin);
XDocument document = XDocument.Load(memoryStream);
var element = document.Root;
Assert.Equal(element.Name, "configuration");
// Use SingleOrDefault to ensure there's exactly one element with that name
var assemblies = document.Root
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("system.web"))
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("compilation"))
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("assemblies"));
Assert.Equal(2, assemblies.Elements("add").Count());
Assert.Equal("System.Data, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35",
assemblies.Elements().First().Attribute("assembly").Value);
Assert.Equal("Microsoft.Abstractions",
assemblies.Elements().Last().Attribute("assembly").Value);
// Make sure the original web.config content is unaffected
Assert.Equal("test", document.Root
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("connectionStrings"))
.Elements().SingleOrDefault(e => e.Name.ToString().Equals("add"))
.Attributes().SingleOrDefault(e => e.Name.ToString().Equals("name")).Value);
Assert.Equal("awesomeprofile", document.Root.Element("system.web").Element("profiles").Element("add").Attribute("name").Value);
}
[Fact]
public void ResolveAssemblyPartialNameForCommonAssemblies()
{
// Arrange
var commonAssemblies = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "System.Data", "System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" },
{ "System.Data.Linq", "System.Data.Linq, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" },
{ "System.Net", "System.Net, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" },
{ "System.Runtime.Caching", "System.Runtime.Caching, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" },
{ "System.Xml", "System.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" },
{ "System.Web.DynamicData", "System.Web.DynamicData, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" },
};
// Act and Assert
foreach (var item in commonAssemblies)
{
var resolvedName = WebProjectSystem.ResolvePartialAssemblyName(item.Key);
Assert.Equal(item.Value, resolvedName);
}
}
private static IFileSystem GetFileSystem()
{
var fileSystem = new Mock<IFileSystem>();
fileSystem.Setup(c => c.Root).Returns(@"X:\packages\");
return fileSystem.Object;
}
private class NeverCloseMemoryStream : MemoryStream
{
public NeverCloseMemoryStream(string content)
: base(Encoding.UTF8.GetBytes(content))
{
}
protected override void Dispose(bool disposing)
{
// Do nothing
}
}
}
}
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