public void PackagesConfigWriter_Basic()
{
MemoryStream stream = new MemoryStream();
using (PackagesConfigWriter writer = new PackagesConfigWriter(stream))
{
writer.WriteMinClientVersion(NuGetVersion.Parse("3.0.1"));
writer.WritePackageEntry("packageB", NuGetVersion.Parse("2.0.0"), NuGetFramework.Parse("portable-net45+win8"));
writer.WritePackageEntry("packageA", NuGetVersion.Parse("1.0.1"), NuGetFramework.Parse("net45"));
}
stream.Seek(0, SeekOrigin.Begin);
var xml = XDocument.Load(stream);
Assert.Equal("utf-8", xml.Declaration.Encoding);
PackagesConfigReader reader = new PackagesConfigReader(xml);
Assert.Equal("3.0.1", reader.GetMinClientVersion().ToNormalizedString());
var packages = reader.GetPackages().ToArray();
Assert.Equal("packageA", packages[0].PackageIdentity.Id);
Assert.Equal("packageB", packages[1].PackageIdentity.Id);
Assert.Equal("1.0.1", packages[0].PackageIdentity.Version.ToNormalizedString());
Assert.Equal("2.0.0", packages[1].PackageIdentity.Version.ToNormalizedString());
Assert.Equal("net45", packages[0].TargetFramework.GetShortFolderName());
Assert.Equal("portable-net45+win8", packages[1].TargetFramework.GetShortFolderName());
}
public void Uninstall(string packageId)
{
Ensure.NotNullOrEmpty(packageId, "packageId");
NuGetVersion version = null;
NuGetFramework framework = null;
ReadPackageConfig(
(p, cache) =>
{
if (string.Equals(p.PackageIdentity.Id, packageId, StringComparison.CurrentCultureIgnoreCase))
{
version = p.PackageIdentity.Version;
framework = p.TargetFramework;
return(Task.FromResult(true));
}
return(Task.FromResult(false));
},
default
).Wait();
if (version == null)
{
return;
}
using (PackagesConfigWriter writer = new PackagesConfigWriter(ConfigFilePath, !File.Exists(ConfigFilePath)))
{
log.Debug($"Removing entry '{packageId}' from packages.config.");
writer.RemovePackageEntry(packageId, version, framework);
}
}
public void PackagesConfigWriter_Basic()
{
var stream = new MemoryStream();
using (PackagesConfigWriter writer = new PackagesConfigWriter(stream))
{
writer.WriteMinClientVersion(NuGetVersion.Parse("3.0.1"));
writer.WritePackageEntry("packageB", NuGetVersion.Parse("2.0.0"), NuGetFramework.Parse("portable-net45+win8"));
writer.WritePackageEntry("packageA", NuGetVersion.Parse("1.0.1"), NuGetFramework.Parse("net45"));
}
stream.Seek(0, SeekOrigin.Begin);
var xml = XDocument.Load(stream);
Assert.Equal("utf-8", xml.Declaration.Encoding);
PackagesConfigReader reader = new PackagesConfigReader(xml);
Assert.Equal("3.0.1", reader.GetMinClientVersion().ToNormalizedString());
var packages = reader.GetPackages().ToArray();
Assert.Equal("packageA", packages[0].PackageIdentity.Id);
Assert.Equal("packageB", packages[1].PackageIdentity.Id);
Assert.Equal("1.0.1", packages[0].PackageIdentity.Version.ToNormalizedString());
Assert.Equal("2.0.0", packages[1].PackageIdentity.Version.ToNormalizedString());
Assert.Equal("net45", packages[0].TargetFramework.GetShortFolderName());
Assert.Equal("portable-net45+win8", packages[1].TargetFramework.GetShortFolderName());
}
public void PackagesConfigWriter_ThrowOnMissingPackagesNode()
{
// Arrange
using (var folderPath = TestDirectory.Create())
{
var filePath = Path.Combine(folderPath, "packages.config");
using (var fileStream = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.Write))
{
using (var fileWriter = new StreamWriter(fileStream))
{
var content = @"<?xml version=""1.0"" encoding=""utf-8""?>
<configuration>
</configuration> ";
fileWriter.Write(content);
}
}
using (var writer = new PackagesConfigWriter(filePath, false))
{
// Assert
Assert.Throws <PackagesConfigWriterException>(() => writer.AddPackageEntry("packageA", NuGetVersion.Parse("2.0.1"), NuGetFramework.Parse("net4")));
}
}
}
public void PackagesConfigWriter_NoOldPackagesConfigFileLeftOnDisk()
{
// Arrange
using (var folderPath = TestDirectory.Create())
{
var directoryInfo = new DirectoryInfo(folderPath);
var filePath = Path.Combine(folderPath, "packages.config");
using (var fileStream = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.Write))
{
using (var fileWriter = new StreamWriter(fileStream))
{
var content = @"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id = ""packageA"" version = ""1.0.0"" targetFramework = ""win81"" userInstalled = ""true"" protocolVersion = ""V2"" />
</packages>";
fileWriter.Write(content);
}
}
using (var writer = new PackagesConfigWriter(filePath, false))
{
// Act
writer.AddPackageEntry("packageB", NuGetVersion.Parse("2.0.1"), NuGetFramework.Parse("net4"));
}
// Assert
var packagesConfigFiles = directoryInfo.GetFiles().
Where(p => p.Name.ToLowerInvariant().Contains("packages.config"));
Assert.Equal(1, packagesConfigFiles.Count());
}
}
public void PackagesConfigWriter_Remove()
{
// Arrange
using (var stream = new MemoryStream())
{
// Act
using (var writer = new PackagesConfigWriter(stream, true))
{
writer.AddPackageEntry("packageB", NuGetVersion.Parse("2.0.0"), NuGetFramework.Parse("portable-net45+win8"));
writer.AddPackageEntry("packageA", NuGetVersion.Parse("1.0.1"), NuGetFramework.Parse("net45"));
writer.RemovePackageEntry("packageB", NuGetVersion.Parse("2.0.0"), NuGetFramework.Parse("portable-net45+win8"));
}
stream.Seek(0, SeekOrigin.Begin);
var xml = XDocument.Load(stream);
// Assert
Assert.Equal("utf-8", xml.Declaration.Encoding);
var reader = new PackagesConfigReader(xml);
var packages = reader.GetPackages().ToArray();
Assert.Equal("1", packages.Count().ToString());
Assert.Equal("packageA", packages[0].PackageIdentity.Id);
Assert.Equal("1.0.1", packages[0].PackageIdentity.Version.ToNormalizedString());
Assert.Equal("net45", packages[0].TargetFramework.GetShortFolderName());
}
}
private void Writer(Action <PackagesConfigWriter> handler)
{
using (PackagesConfigWriter writer = new PackagesConfigWriter(ExtractFilePath, !File.Exists(ExtractFilePath)))
{
handler(writer);
}
}
public void Uninstall(IPackageIdentity package)
{
Ensure.NotNull(package, "package");
using (PackagesConfigWriter writer = new PackagesConfigWriter(ConfigFilePath, !File.Exists(ConfigFilePath)))
{
log.Debug($"Removing entry '{package.ToIdentityString()}' from packages.config.");
writer.RemovePackageEntry(package.Id, new NuGetVersion(package.Version), NuGetFramework.AnyFramework);
}
}
public void PackagesConfigWriter_BasicWithDifferentCulture()
{
var currentCulture = CultureInfo.CurrentCulture;
var currentUICulture = CultureInfo.CurrentUICulture;
try
{
var calendar = new CultureInfo("he-IL");
calendar.DateTimeFormat.Calendar = new HebrewCalendar();
CultureInfo.CurrentCulture = calendar;
CultureInfo.CurrentUICulture = calendar;
// Arrange
using (var testFolder = TestDirectory.Create())
{
var path = Path.Combine(testFolder + "packages.config");
// Act
using (var writer = new PackagesConfigWriter(path, true))
{
writer.WriteMinClientVersion(NuGetVersion.Parse("3.0.1"));
writer.AddPackageEntry("packageB", NuGetVersion.Parse("2.0.0"), NuGetFramework.Parse("portable-net45+win8"));
writer.AddPackageEntry("packageA", NuGetVersion.Parse("1.0.1"), NuGetFramework.Parse("net45"));
}
// Assert
var xml = XDocument.Load(path);
// Assert
Assert.Equal("utf-8", xml.Declaration.Encoding);
var reader = new PackagesConfigReader(xml);
Assert.Equal("3.0.1", reader.GetMinClientVersion().ToNormalizedString());
var packages = reader.GetPackages().ToArray();
Assert.Equal("packageA", packages[0].PackageIdentity.Id);
Assert.Equal("packageB", packages[1].PackageIdentity.Id);
Assert.Equal("1.0.1", packages[0].PackageIdentity.Version.ToNormalizedString());
Assert.Equal("2.0.0", packages[1].PackageIdentity.Version.ToNormalizedString());
Assert.Equal("net45", packages[0].TargetFramework.GetShortFolderName());
Assert.Equal("portable-net45+win8", packages[1].TargetFramework.GetShortFolderName());
}
}
finally
{
CultureInfo.CurrentCulture = currentCulture;
CultureInfo.CurrentUICulture = currentUICulture;
}
}
public void PackagesConfigWriter_Duplicate()
{
MemoryStream stream = new MemoryStream();
using (PackagesConfigWriter writer = new PackagesConfigWriter(stream))
{
writer.WritePackageEntry("packageA", NuGetVersion.Parse("1.0.1"), NuGetFramework.Parse("net45"));
Assert.Throws <PackagingException>(() => writer.WritePackageEntry("packageA", NuGetVersion.Parse("2.0.1"), NuGetFramework.Parse("net4")));
}
}
protected virtual void UpdatePackageReferences(
string packageReferenceFileName,
Dictionary <PackageReference, PackageReference> packageReferencesToUpdate)
{
using (var writer = new PackagesConfigWriter(packageReferenceFileName, createNew: false)) {
foreach (var entry in packageReferencesToUpdate)
{
writer.UpdatePackageEntry(entry.Key, entry.Value);
}
}
}
public void PackagesConfigWriter_Duplicate()
{
var stream = new MemoryStream();
using (PackagesConfigWriter writer = new PackagesConfigWriter(stream))
{
writer.WritePackageEntry("packageA", NuGetVersion.Parse("1.0.1"), NuGetFramework.Parse("net45"));
Assert.Throws<PackagingException>(() => writer.WritePackageEntry("packageA", NuGetVersion.Parse("2.0.1"), NuGetFramework.Parse("net4")));
}
}
public override Task <bool> UninstallPackageAsync(PackageIdentity packageIdentity, INuGetProjectContext nuGetProjectContext, CancellationToken token)
{
if (packageIdentity == null)
{
throw new ArgumentNullException("packageIdentity");
}
if (nuGetProjectContext == null)
{
throw new ArgumentNullException("nuGetProjectContext");
}
var installedPackagesList = GetInstalledPackagesList();
var packageReference = installedPackagesList.Where(p => p.PackageIdentity.Equals(packageIdentity)).FirstOrDefault();
if (packageReference == null)
{
nuGetProjectContext.Log(MessageLevel.Warning, Strings.PackageDoesNotExisttInPackagesConfig, packageIdentity, Path.GetFileName(FullPath));
return(Task.FromResult(false));
}
try
{
if (installedPackagesList.Any())
{
// Matching packageReference is found and is the only entry
// Then just delete the packages.config file
if (installedPackagesList.Count == 1 && nuGetProjectContext.ActionType == NuGetActionType.Uninstall)
{
FileSystemUtility.DeleteFile(FullPath, nuGetProjectContext);
}
else
{
// Remove the package reference from packages.config file
using (var writer = new PackagesConfigWriter(FullPath, createNew: false))
{
writer.RemovePackageEntry(packageReference);
}
}
}
}
catch (PackagesConfigWriterException ex)
{
throw new InvalidOperationException(string.Format(
CultureInfo.CurrentCulture,
Strings.ErrorWritingPackagesConfig,
FullPath,
ex.Message));
}
nuGetProjectContext.Log(MessageLevel.Info, Strings.RemovedPackageFromPackagesConfig, packageIdentity, Path.GetFileName(FullPath));
return(Task.FromResult(true));
}
public void PackagesConfigWriter_OpenExistingFile()
{
// Arrange
using (var folderPath = TestDirectory.Create())
{
var filePath = Path.Combine(folderPath, "packages.config");
using (var fileStream = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.Write))
{
using (var fileWriter = new StreamWriter(fileStream))
{
var content = @"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id = ""packageA"" version = ""1.0.0"" targetFramework = ""win81"" userInstalled = ""true"" protocolVersion = ""V2"" />
<package id = ""Microsoft.ApplicationInsights.PersistenceChannel"" version = ""0.14.3-build00177"" targetFramework = ""win81"" />
<package id = ""Microsoft.ApplicationInsights.WindowsApps"" version = ""0.14.3-build00177"" targetFramework = ""win81"" />
<package id = ""Microsoft.Diagnostics.Tracing.EventSource.Redist"" version = ""1.1.16-beta"" targetFramework = ""win81"" />
<package id = ""System.Numerics.Vectors"" version = ""4.0.0"" targetFramework = ""win81"" />
</packages>";
fileWriter.Write(content);
}
}
using (var stream = new FileStream(filePath, FileMode.Open, FileAccess.ReadWrite))
{
using (var writer = new PackagesConfigWriter(stream, false))
{
// Act
var packageIdentityA1 = new PackageIdentity("packageA", NuGetVersion.Parse("1.0.0"));
var packageReferenceA1 = new PackageReference(packageIdentityA1, NuGetFramework.Parse("win81"),
userInstalled: true, developmentDependency: false, requireReinstallation: false);
var packageIdentityA2 = new PackageIdentity("packageA", NuGetVersion.Parse("1.0.1"));
var packageReferenceA2 = new PackageReference(packageIdentityA2, NuGetFramework.Parse("net45"));
writer.UpdatePackageEntry(packageReferenceA1, packageReferenceA2);
}
// Assert
stream.Seek(0, SeekOrigin.Begin);
var xml = XDocument.Load(stream);
// Assert
Assert.Equal("utf-8", xml.Declaration.Encoding);
var packageNode = xml.Descendants(PackagesConfig.PackageNodeName).FirstOrDefault();
Assert.Equal(packageNode.ToString(), "<package id=\"packageA\" version=\"1.0.1\" targetFramework=\"net45\" userInstalled=\"true\" protocolVersion=\"V2\" />");
}
}
}
public void PackagesConfigWriter_Duplicate()
{
// Arrange
var stream = new MemoryStream();
// Act
using (var writer = new PackagesConfigWriter(stream, true))
{
writer.AddPackageEntry("packageA", NuGetVersion.Parse("1.0.1"), NuGetFramework.Parse("net45"));
// Assert
Assert.Throws <PackagesConfigWriterException>(() => writer.AddPackageEntry("packageA", NuGetVersion.Parse("2.0.1"), NuGetFramework.Parse("net4")));
}
}
public void PackagesConfigWriter_RemoveError()
{
// Arrange
var stream = new MemoryStream();
// Act
using (var writer = new PackagesConfigWriter(stream, true))
{
writer.AddPackageEntry("packageB", NuGetVersion.Parse("2.0.0"), NuGetFramework.Parse("portable-net45+win8"));
// Assert
Assert.Throws <PackagesConfigWriterException>(() => writer.RemovePackageEntry("packageA", NuGetVersion.Parse("2.0.1"), NuGetFramework.Parse("net4")));
}
}
public override Task <bool> InstallPackageAsync(PackageIdentity packageIdentity, Stream packageStream,
INuGetProjectContext nuGetProjectContext, CancellationToken token)
{
if (packageIdentity == null)
{
throw new ArgumentNullException("packageIdentity");
}
if (nuGetProjectContext == null)
{
throw new ArgumentNullException("nuGetProjectContext");
}
var newPackageReference = new PackageReference(packageIdentity, TargetFramework);
List <PackageReference> installedPackagesList = GetInstalledPackagesList();
var packageReferenceWithSameId = installedPackagesList.Where(p => p.PackageIdentity.Id.Equals(packageIdentity.Id, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
if (packageReferenceWithSameId != null)
{
if (packageReferenceWithSameId.PackageIdentity.Equals(packageIdentity))
{
nuGetProjectContext.Log(MessageLevel.Warning, Strings.PackageAlreadyExistsInPackagesConfig, packageIdentity, Path.GetFileName(FullPath));
return(Task.FromResult(false));
}
else
{
// Higher version of an installed package is being installed. Remove old and add new
installedPackagesList.Remove(packageReferenceWithSameId);
installedPackagesList.Add(newPackageReference);
}
}
else
{
installedPackagesList.Add(newPackageReference);
}
// Create new file or overwrite existing file
using (var stream = FileSystemUtility.CreateFile(FullPath, nuGetProjectContext))
{
var writer = new PackagesConfigWriter(stream);
foreach (var pr in installedPackagesList)
{
writer.WritePackageEntry(pr);
}
writer.Close();
}
nuGetProjectContext.Log(MessageLevel.Info, Strings.AddedPackageToPackagesConfig, packageIdentity, Path.GetFileName(FullPath));
return(Task.FromResult(true));
}
public void PackagesConfigWriter_UpdateAttributesFromOriginalConfig()
{
// Arrange
using (var stream = new MemoryStream())
using (var stream2 = new MemoryStream())
{
// Act
using (var writer = new PackagesConfigWriter(stream, true))
{
var vensionRange = new VersionRange(NuGetVersion.Parse("0.5.0"));
var packageIdentityA = new PackageIdentity("packageA", NuGetVersion.Parse("1.0.1"));
var packageReferenceA = new PackageReference(packageIdentityA, NuGetFramework.Parse("net45"),
userInstalled: false, developmentDependency: false, requireReinstallation: true, allowedVersions: vensionRange);
writer.AddPackageEntry(packageReferenceA);
}
stream.Seek(0, SeekOrigin.Begin);
var xml = XDocument.Load(stream);
var packageIdentityB = new PackageIdentity("packageA", NuGetVersion.Parse("3.0.1"));
var packageReferenceB = new PackageReference(packageIdentityB, NuGetFramework.Parse("dnxcore50"),
userInstalled: false, developmentDependency: false, requireReinstallation: false);
using (var writer = new PackagesConfigWriter(stream2, true))
{
writer.UpdateOrAddPackageEntry(xml, packageReferenceB);
}
stream2.Seek(0, SeekOrigin.Begin);
var xml2 = XDocument.Load(stream2);
var reader = new PackagesConfigReader(xml2);
// Assert
var packages = reader.GetPackages().ToArray();
Assert.Equal("1", packages.Count().ToString());
Assert.Equal("packageA", packages[0].PackageIdentity.Id);
Assert.Equal("3.0.1", packages[0].PackageIdentity.Version.ToNormalizedString());
Assert.Equal("dnxcore50", packages[0].TargetFramework.GetShortFolderName());
// Verify allowedVersions attribute is kept after package update.
Assert.Equal("[0.5.0, )", packages[0].AllowedVersions.ToNormalizedString());
// Verify that RequireReinstallation attribute is removed after package upate.
Assert.Equal("False", packages[0].RequireReinstallation.ToString());
}
}
/// <summary>
/// Marks the packages to be reinstalled on the projects' packages.config
/// </summary>
public static async Task MarkPackagesForReinstallation(NuGetProject project, IList <PackageIdentity> packagesToBeReinstalled)
{
Debug.Assert(project != null);
Debug.Assert(packagesToBeReinstalled != null);
var installedPackageReferences = (await project.GetInstalledPackagesAsync(CancellationToken.None)).ToList();
var packageReferencesToUpdateReinstall = new Dictionary <Packaging.PackageReference, Packaging.PackageReference>();
if (installedPackageReferences != null && installedPackageReferences.Any())
{
foreach (var packageReference in installedPackageReferences)
{
bool markForReinstall = packagesToBeReinstalled.Any(p => p.Equals(packageReference.PackageIdentity));
// Determine if requireReinstallation attribute needs to be updated.
if (packageReference.RequireReinstallation ^ markForReinstall)
{
var newPackageReference = new Packaging.PackageReference(packageReference.PackageIdentity, packageReference.TargetFramework,
packageReference.IsUserInstalled, packageReference.IsDevelopmentDependency, markForReinstall);
packageReferencesToUpdateReinstall.Add(packageReference, newPackageReference);
}
}
var projectFullPath = project.GetMetadata <string>(NuGetProjectMetadataKeys.FullPath);
var packagesConfigFullPath = Path.Combine(projectFullPath ?? string.Empty, ProjectManagement.Constants.PackageReferenceFile);
// Create new file or overwrite existing file
if (File.Exists(packagesConfigFullPath))
{
try
{
using (var writer = new PackagesConfigWriter(packagesConfigFullPath, createNew: false))
{
foreach (var entry in packageReferencesToUpdateReinstall)
{
writer.UpdatePackageEntry(entry.Key, entry.Value);
}
}
}
catch (Exception ex)
{
ExceptionHelper.WriteErrorToActivityLog(ex);
}
}
}
}
public void PackagesConfigWriter_CreateEmptyFile()
{
// Arrange
using (var testFolder = TestDirectory.Create())
{
var path = Path.Combine(testFolder + "packages.config");
// Act
using (var stream = File.Create(path))
using (var writer = new PackagesConfigWriter(stream, true))
{
}
// Assert
var xml = XDocument.Load(path);
Assert.NotNull(xml);
}
}
public override Task <bool> UninstallPackageAsync(PackageIdentity packageIdentity, INuGetProjectContext nuGetProjectContext, CancellationToken token)
{
if (packageIdentity == null)
{
throw new ArgumentNullException("packageIdentity");
}
if (nuGetProjectContext == null)
{
throw new ArgumentNullException("nuGetProjectContext");
}
List <PackageReference> installedPackagesList = GetInstalledPackagesList();
var packageReference = installedPackagesList.Where(p => p.PackageIdentity.Equals(packageIdentity)).FirstOrDefault();
if (packageReference == null)
{
nuGetProjectContext.Log(MessageLevel.Warning, Strings.PackageDoesNotExisttInPackagesConfig, packageIdentity, Path.GetFileName(FullPath));
return(Task.FromResult(false));
}
installedPackagesList.Remove(packageReference);
if (installedPackagesList.Count > 0)
{
// Create new file or overwrite existing file
using (var stream = FileSystemUtility.CreateFile(FullPath, nuGetProjectContext))
{
var writer = new PackagesConfigWriter(stream);
foreach (var pr in installedPackagesList)
{
writer.WritePackageEntry(pr);
}
writer.Close();
}
}
else
{
FileSystemUtility.DeleteFile(FullPath, nuGetProjectContext);
}
nuGetProjectContext.Log(MessageLevel.Info, Strings.RemovedPackageFromPackagesConfig, packageIdentity, Path.GetFileName(FullPath));
return(Task.FromResult(true));
}
private void UpdatePackagesConfig(Project project, string packageName, string packageVersion)
{
var packagesFilePath = Path.Combine(project.DirectoryPath, "packages.config");
IEnumerable <PackageReference> entries = new List <PackageReference>();
if (File.Exists(packagesFilePath))
{
using (var stream = new FileStream(packagesFilePath, FileMode.OpenOrCreate, FileAccess.Read))
{
var reader = new PackagesConfigReader(stream, true);
entries = reader.GetPackages();
stream.Close();
}
}
File.Delete(packagesFilePath);
using (var stream = new FileStream(packagesFilePath, FileMode.Create, FileAccess.Write))
{
using (var writer = new PackagesConfigWriter(stream))
{
entries.ToList().ForEach(writer.WritePackageEntry);
try
{
writer.WritePackageEntry(packageName, NuGetVersion.Parse(packageVersion), NuGetFramework.AnyFramework);
}
catch (PackagingException)
{
_traceWriter.Output("packages.config already contains references");
}
writer.Close();
}
stream.Close();
}
}
public void PackagesConfigWriter_UpdateError()
{
// Arrange
var stream = new MemoryStream();
// Act
using (var writer = new PackagesConfigWriter(stream, true))
{
var packageIdentityA = new PackageIdentity("packageA", NuGetVersion.Parse("1.0.1"));
var packageReferenceA = new PackageReference(packageIdentityA, NuGetFramework.Parse("net45"));
writer.AddPackageEntry(packageReferenceA);
var packageIdentityB = new PackageIdentity("packageB", NuGetVersion.Parse("2.0.0"));
var packageReferenceB = new PackageReference(packageIdentityB, NuGetFramework.Parse("portable-net45+win8"));
var packageIdentityC = new PackageIdentity("packageC", NuGetVersion.Parse("1.0.1"));
var packageReferenceC = new PackageReference(packageIdentityC, NuGetFramework.Parse("net45"));
// Assert
Assert.Throws <PackagesConfigWriterException>(() => writer.UpdatePackageEntry(packageReferenceB, packageReferenceC));
}
}
public override async Task <bool> InstallPackageAsync(
PackageIdentity packageIdentity,
DownloadResourceResult downloadResourceResult,
INuGetProjectContext nuGetProjectContext,
CancellationToken token)
{
if (packageIdentity == null)
{
throw new ArgumentNullException("packageIdentity");
}
if (nuGetProjectContext == null)
{
throw new ArgumentNullException("nuGetProjectContext");
}
var isDevelopmentDependency = await CheckDevelopmentDependencyAsync(downloadResourceResult, token);
var newPackageReference = new PackageReference(
packageIdentity,
TargetFramework,
userInstalled: true,
developmentDependency: isDevelopmentDependency,
requireReinstallation: false);
var installedPackagesList = GetInstalledPackagesList();
try
{
// Avoid modifying the packages.config file while it is being read
// This can happen when VS API calls are made to get the list of
// all installed packages.
lock (_configLock)
{
// Packages.config exist at full path
if (installedPackagesList.Any())
{
var packageReferenceWithSameId = installedPackagesList.FirstOrDefault(
p => p.PackageIdentity.Id.Equals(packageIdentity.Id, StringComparison.OrdinalIgnoreCase));
if (packageReferenceWithSameId != null)
{
if (packageReferenceWithSameId.PackageIdentity.Equals(packageIdentity))
{
nuGetProjectContext.Log(MessageLevel.Warning, Strings.PackageAlreadyExistsInPackagesConfig, packageIdentity, Path.GetFileName(FullPath));
return(false);
}
// Higher version of an installed package is being installed. Remove old and add new
using (var writer = new PackagesConfigWriter(FullPath, createNew: false))
{
writer.UpdatePackageEntry(packageReferenceWithSameId, newPackageReference);
}
}
else
{
using (var writer = new PackagesConfigWriter(FullPath, createNew: false))
{
if (nuGetProjectContext.OriginalPackagesConfig == null)
{
// Write a new entry
writer.AddPackageEntry(newPackageReference);
}
else
{
// Update the entry based on the original entry if it exists
writer.UpdateOrAddPackageEntry(nuGetProjectContext.OriginalPackagesConfig, newPackageReference);
}
}
}
}
// Create new packages.config file and add the package entry
else
{
using (var writer = new PackagesConfigWriter(FullPath, createNew: true))
{
if (nuGetProjectContext.OriginalPackagesConfig == null)
{
// Write a new entry
writer.AddPackageEntry(newPackageReference);
}
else
{
// Update the entry based on the original entry if it exists
writer.UpdateOrAddPackageEntry(nuGetProjectContext.OriginalPackagesConfig, newPackageReference);
}
}
}
}
}
catch (PackagesConfigWriterException ex)
{
throw new InvalidOperationException(string.Format(
CultureInfo.CurrentCulture,
Strings.ErrorWritingPackagesConfig,
FullPath,
ex.Message));
}
nuGetProjectContext.Log(MessageLevel.Info, Strings.AddedPackageToPackagesConfig, packageIdentity, Path.GetFileName(FullPath));
return(true);
}
