// Dynamically determine which SDK version to copy by checking the TFM of test project assembly and the dotnet.dll.
private static string GetSdkToTestByAssemblyPath(string testAssemblyPath)
{
// The TFM we're testing
var testTfm = AssemblyReader.GetTargetFramework(testAssemblyPath);
var selectedVersion =
Directory.EnumerateDirectories(SdkDirSource) // get all directories in sdk folder
.Where(path =>
{ // SDK is for TFM to test
if (string.Equals(Path.GetFileName(path), "NuGetFallbackFolder", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
var dotnetPath = Path.Combine(path, "dotnet.dll");
var sdkTfm = AssemblyReader.GetTargetFramework(dotnetPath);
return(testTfm == sdkTfm);
})
.Select(Path.GetFileName) // just the folder name (version string)
.OrderByDescending(path => NuGetVersion.Parse(Path.GetFileName(path))) // in case there are multiple matching SDKs, selected the highest version
.FirstOrDefault();
if (selectedVersion == null)
{
var message = $@"Could not find suitable SDK to test in {SdkDirSource}
TFM being tested: {testTfm.DotNetFrameworkName}
SDKs found: {string.Join(", ", Directory.EnumerateDirectories(SdkDirSource).Select(Path.GetFileName).Where(d => !string.Equals(d, "NuGetFallbackFolder", StringComparison.OrdinalIgnoreCase)))}";
throw new Exception(message);
}
return(selectedVersion);
}
// For non fullframework code path, we could dynamically determine which SDK version to copy by checking the TFM of test project assembly and the dotnet.dll.
public static TestDirectory CopyAndPatchLatestDotnetCli(string testAssemblyPath)
{
CliDirSource = Path.GetDirectoryName(TestFileSystemUtility.GetDotnetCli());
SdkDirSource = Path.Combine(CliDirSource, "sdk" + Path.DirectorySeparatorChar);
// Dynamically determine which SDK version to copy
SdkVersion = GetSdkToTestByAssemblyPath(testAssemblyPath);
// Dynamically determine the TFM of the dotnet.dll
SdkTfm = AssemblyReader.GetTargetFramework(Path.Combine(SdkDirSource, SdkVersion, "dotnet.dll"));
var cliDirDestination = TestDirectory.Create();
CopyLatestCliToTestDirectory(cliDirDestination);
UpdateCliWithLatestNuGetAssemblies(cliDirDestination);
return(cliDirDestination);
}
// For non fullframework code path, we could dynamically determine which SDK version to copy by checking the TFM of TestDotnetCLiUtility.dll and the dotnet.dll,
// so there is no need to pass sdkVersion or sdkTfm.
// But for fullframework code path, the test project dll could not be used to dynamically determine which SDK version to copy,
// so we need to specify the sdkVersion and sdkTfm in order to patch the right version of SDK.
public static TestDirectory CopyAndPatchLatestDotnetCli(string sdkVersion = null, string sdkTfm = null)
{
CliDirSource = Path.GetDirectoryName(TestFileSystemUtility.GetDotnetCli());
SdkDirSource = Path.Combine(CliDirSource, "sdk" + Path.DirectorySeparatorChar);
if (sdkVersion == null)
{
#if !IS_DESKTOP
// Dynamically determine which SDK version to copy
SdkVersion = GetSdkToTest();
#endif
}
else
{
// Use specified sdkVersion
SdkVersion = GetSdkToTest(sdkVersion);
}
if (sdkTfm == null)
{
#if !IS_DESKTOP
// Dynamically determine the TFM of the dotnet.dll
SdkTfm = AssemblyReader.GetTargetFramework(Path.Combine(SdkDirSource, SdkVersion, "dotnet.dll"));
#endif
}
else
{
// Use specified sdkVersion
SdkTfm = NuGetFramework.Parse(sdkTfm);
}
var cliDirDestination = TestDirectory.Create();
CopyLatestCliToTestDirectory(cliDirDestination);
UpdateCliWithLatestNuGetAssemblies(cliDirDestination);
return(cliDirDestination);
}
