private static bool PackageNeedsInstalling(IEnumerable <IVsPackageMetadata> installedPackages, INugetPackageReference package)
{
var shouldInstall = false;
// check whether we should install based on whether we have the current assembly and all it's DLLs
var installedPackage = installedPackages.FirstOrDefault(x => string.Equals(x.Id, package.Name, StringComparison.OrdinalIgnoreCase));
if (installedPackage != null)
{
try
{
var requestedVersion = SemanticVersion.Parse(package.Version);
var installedVersion = SemanticVersion.Parse(installedPackage.VersionString);
if (requestedVersion.IsNewerThan(installedVersion))
{
shouldInstall = true;
}
}
catch (FormatException)
{
shouldInstall = true;
}
}
else
{
shouldInstall = true;
}
return(shouldInstall);
}
private static void InstallPackage(Project currentProject, IUnitTestGeneratorPackage generatorPackage, INugetPackageReference package)
{
try
{
generatorPackage.PackageInstaller.InstallPackage("All", currentProject, package.Name, package.Version, false);
}
catch (InvalidOperationException)
{
generatorPackage.PackageInstaller.InstallPackage("https://www.nuget.org/api/v2/", currentProject, package.Name, package.Version, false);
}
}
