public PackageDescription GetDescription(LockFilePackageLibrary package, LockFileTargetLibrary targetLibrary)
{
// If a NuGet dependency is supposed to provide assemblies but there is no assembly compatible with
// current target framework, we should mark this dependency as unresolved
var containsAssembly = package.Files
.Any(x => x.StartsWith($"ref{Path.DirectorySeparatorChar}") ||
x.StartsWith($"lib{Path.DirectorySeparatorChar}"));
var compatible = targetLibrary.FrameworkAssemblies.Any() ||
targetLibrary.CompileTimeAssemblies.Any() ||
targetLibrary.RuntimeAssemblies.Any() ||
!containsAssembly;
var dependencies = new List<LibraryRange>(targetLibrary.Dependencies.Count + targetLibrary.FrameworkAssemblies.Count);
PopulateDependencies(dependencies, targetLibrary);
var path = _packagePathResolver.GetInstallPath(package.Name, package.Version);
var packageDescription = new PackageDescription(
path,
package,
targetLibrary,
dependencies,
compatible);
return packageDescription;
}
private PackageDescription CreateDescription(LockFileTargetLibrary target = null, LockFilePackageLibrary package = null)
{
return new PackageDescription(PackagePath,
package ?? new LockFilePackageLibrary(),
target ?? new LockFileTargetLibrary(),
new List<LibraryRange>(), compatible: true, resolved: true);
}
public void GetDescriptionShouldNotModifyTarget()
{
var provider = new PackageDependencyProvider("/foo/packages", new FrameworkReferenceResolver("/foo/references"));
var package = new LockFilePackageLibrary();
package.Name = "Something";
package.Version = NuGetVersion.Parse("1.0.0");
package.Files.Add("lib/dotnet/_._");
package.Files.Add("runtimes/any/native/Microsoft.CSharp.CurrentVersion.targets");
var target = new LockFileTargetLibrary();
target.Name = "Something";
target.Version = package.Version;
target.RuntimeAssemblies.Add("lib/dotnet/_._");
target.CompileTimeAssemblies.Add("lib/dotnet/_._");
target.NativeLibraries.Add("runtimes/any/native/Microsoft.CSharp.CurrentVersion.targets");
var p1 = provider.GetDescription(NuGetFramework.Parse("netstandardapp1.5"), package, target);
var p2 = provider.GetDescription(NuGetFramework.Parse("netstandardapp1.5"), package, target);
Assert.True(p1.Compatible);
Assert.True(p2.Compatible);
Assert.Empty(p1.CompileTimeAssemblies);
Assert.Empty(p1.RuntimeAssemblies);
Assert.Empty(p2.CompileTimeAssemblies);
Assert.Empty(p2.RuntimeAssemblies);
}
public PackageDescription GetDescription(NuGetFramework targetFramework, LockFilePackageLibrary package, LockFileTargetLibrary targetLibrary)
{
// If a NuGet dependency is supposed to provide assemblies but there is no assembly compatible with
// current target framework, we should mark this dependency as unresolved
var containsAssembly = package.Files
.Any(x => x.StartsWith($"ref{Path.DirectorySeparatorChar}") ||
x.StartsWith($"lib{Path.DirectorySeparatorChar}"));
var compatible = targetLibrary.FrameworkAssemblies.Any() ||
targetLibrary.CompileTimeAssemblies.Any() ||
targetLibrary.RuntimeAssemblies.Any() ||
!containsAssembly;
var dependencies = new List<LibraryRange>(targetLibrary.Dependencies.Count + targetLibrary.FrameworkAssemblies.Count);
PopulateDependencies(dependencies, targetLibrary, targetFramework);
var path = _packagePathResolver.GetInstallPath(package.Name, package.Version);
// Remove place holders
targetLibrary.CompileTimeAssemblies = targetLibrary.CompileTimeAssemblies.Where(item => !IsPlaceholderFile(item.Path)).ToList();
targetLibrary.RuntimeAssemblies = targetLibrary.RuntimeAssemblies.Where(item => !IsPlaceholderFile(item.Path)).ToList();
// If the package's compile time assemblies is for a portable profile then, read the assembly metadata
// and turn System.* references into reference assembly dependencies
PopulateLegacyPortableDependencies(targetFramework, dependencies, path, targetLibrary);
var packageDescription = new PackageDescription(
path,
package,
targetLibrary,
dependencies,
compatible);
return packageDescription;
}
private string GetPackageDirectoryFullPath(LockFilePackageLibrary library, string nugetPackagesRoot)
{
var packageDirectory = new VersionFolderPathResolver(nugetPackagesRoot)
.GetInstallPath(library.Name, library.Version);
return packageDirectory;
}
public CommandSpec CreateCommandSpecFromLibrary(
LockFilePackageLibrary library,
string commandName,
IEnumerable<string> commandArguments,
IEnumerable<string> allowedExtensions,
string nugetPackagesRoot,
CommandResolutionStrategy commandResolutionStrategy,
string depsFilePath)
{
var packageDirectory = GetPackageDirectoryFullPath(library, nugetPackagesRoot);
if (!Directory.Exists(packageDirectory))
{
return null;
}
var commandFile = GetCommandFileRelativePath(library, commandName, allowedExtensions);
if (commandFile == null)
{
return null;
}
var commandPath = Path.Combine(packageDirectory, commandFile);
return CreateCommandSpecWrappingWithCorehostfDll(
commandPath,
commandArguments,
depsFilePath,
commandResolutionStrategy);
}
public void HasCompileTimePlaceholderChecksAllCompileTimeAssets()
{
var provider = new PackageDependencyProvider("/foo/packages", new FrameworkReferenceResolver("/foo/references"));
var package = new LockFilePackageLibrary();
package.Name = "Something";
package.Version = NuGetVersion.Parse("1.0.0");
package.Files.Add("lib/net46/_._");
package.Files.Add("lib/net46/Something.dll");
var target = new LockFileTargetLibrary();
target.Name = "Something";
target.Version = package.Version;
target.RuntimeAssemblies.Add("lib/net46/_._");
target.RuntimeAssemblies.Add("lib/net46/Something.dll");
target.CompileTimeAssemblies.Add("lib/net46/_._");
target.CompileTimeAssemblies.Add("lib/net46/Something.dll");
var p1 = provider.GetDescription(NuGetFramework.Parse("net46"), package, target);
Assert.False(p1.HasCompileTimePlaceholder);
Assert.Equal(1, p1.CompileTimeAssemblies.Count());
Assert.Equal(1, p1.RuntimeAssemblies.Count());
Assert.Equal("lib/net46/Something.dll", p1.CompileTimeAssemblies.First().Path);
Assert.Equal("lib/net46/Something.dll", p1.RuntimeAssemblies.First().Path);
}
private string GetCommandFileRelativePath(
LockFilePackageLibrary library,
string commandName,
IEnumerable<string> allowedExtensions)
{
// TODO: Should command names be case sensitive?
return library.Files
.Where(f => Path.GetFileNameWithoutExtension(f) == commandName)
.Where(e => allowedExtensions.Contains(Path.GetExtension(e)))
.FirstOrDefault();
}
public PackageDescription(
string path,
LockFilePackageLibrary package,
LockFileTargetLibrary lockFileLibrary,
IEnumerable<LibraryRange> dependencies,
bool compatible)
: base(new LibraryIdentity(package.Name, package.Version, LibraryType.Package),
"sha512-" + package.Sha512,
path,
dependencies: dependencies,
framework: null,
resolved: compatible,
compatible: compatible)
{
Library = package;
Target = lockFileLibrary;
}
public void HasCompileTimePlaceholderReturnsFalseIfEmpty()
{
var provider = new PackageDependencyProvider("/foo/packages", new FrameworkReferenceResolver("/foo/references"));
var package = new LockFilePackageLibrary();
package.Name = "Something";
package.Version = NuGetVersion.Parse("1.0.0");
var target = new LockFileTargetLibrary();
target.Name = "Something";
target.Version = package.Version;
var p1 = provider.GetDescription(NuGetFramework.Parse("net46"), package, target);
Assert.False(p1.HasCompileTimePlaceholder);
Assert.Equal(0, p1.CompileTimeAssemblies.Count());
Assert.Equal(0, p1.RuntimeAssemblies.Count());
}
private CommandSpec ResolveFromDependencyLibrary(
LockFilePackageLibrary dependencyLibrary,
string depsFilePath,
string commandName,
IEnumerable<string> allowedExtensions,
IEnumerable<string> commandArguments,
ProjectContext projectContext)
{
return _packagedCommandSpecFactory.CreateCommandSpecFromLibrary(
dependencyLibrary,
commandName,
commandArguments,
allowedExtensions,
projectContext.PackagesDirectory,
s_commandResolutionStrategy,
depsFilePath);
}