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($"Removing entry '{packageId}' from packages.config.");
writer.RemovePackageEntry(packageId, version, framework);
}
}
public void PackagesConfigWriter_Remove()
{
// Arrange
using (var stream = new MemoryStream())
{
// Act
using (var writer = new PackagesConfigWriter(stream, true))
{
writer.AddPackageEntry("packageB", NuGetVersion.Parse("2.0.0"), NuGetFramework.Parse("portable-net45+win8"));
writer.AddPackageEntry("packageA", NuGetVersion.Parse("1.0.1"), NuGetFramework.Parse("net45"));
writer.RemovePackageEntry("packageB", NuGetVersion.Parse("2.0.0"), NuGetFramework.Parse("portable-net45+win8"));
}
stream.Seek(0, SeekOrigin.Begin);
var xml = XDocument.Load(stream);
// Assert
Assert.Equal("utf-8", xml.Declaration.Encoding);
var reader = new PackagesConfigReader(xml);
var packages = reader.GetPackages().ToArray();
Assert.Equal("1", packages.Count().ToString());
Assert.Equal("packageA", packages[0].PackageIdentity.Id);
Assert.Equal("1.0.1", packages[0].PackageIdentity.Version.ToNormalizedString());
Assert.Equal("net45", packages[0].TargetFramework.GetShortFolderName());
}
}
public void Uninstall(IPackageIdentity package)
{
Ensure.NotNull(package, "package");
using (PackagesConfigWriter writer = new PackagesConfigWriter(ConfigFilePath, !File.Exists(ConfigFilePath)))
{
log.Debug($"Removing entry '{package.ToIdentityString()}' from packages.config.");
writer.RemovePackageEntry(package.Id, new NuGetVersion(package.Version), NuGetFramework.AnyFramework);
}
}
public 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_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")));
}
}
