public async Task <FindBestPackageVersionMatchOutput> FindBestPackageVersionMatchAsync(
FindBestPackageVersionMatchInput input,
CancellationToken cancellationToken)
{
var output = new FindBestPackageVersionMatchOutput
{
InputStatus = InputStatus.Missing,
Input = input,
};
if (input == null)
{
return(output);
}
var validatedPackageId = InputValidator.PackageId(input.PackageId);
var validatedVersionRange = InputValidator.VersionRange(input.VersionRange);
if (validatedPackageId.IsMissing || validatedPackageId.IsMissing)
{
return(output);
}
if (validatedVersionRange.IsInvalid || validatedVersionRange.IsInvalid)
{
output.InputStatus = InputStatus.Invalid;
return(output);
}
IEnumerable <NuGetVersion> versions;
HashSet <NuGetVersion> listed;
using (var cache = new SourceCacheContext())
{
var resource = await _metadataResourceTask;
var metadata = await resource.GetMetadataAsync(
input.PackageId,
includePrerelease : true,
includeUnlisted : true,
cache,
_nuGetLogger,
cancellationToken);
listed = new HashSet <NuGetVersion>(metadata.Where(x => x.IsListed).Select(x => x.Identity.Version));
versions = metadata.Select(x => x.Identity.Version).ToList();
}
output.InputStatus = InputStatus.Valid;
output.PackageId = validatedPackageId.Data;
output.ShowUnlisted = input.ShowUnlisted;
output.Result = GetBestVersionMatch(validatedVersionRange.Data, versions.ToList(), listed, output.ShowUnlisted);
return(output);
}
public async Task CanIncludeUnlistedThatAreNotBestMatch()
{
var input = new FindBestPackageVersionMatchInput
{
PackageId = "BaseTestPackage.Unlisted",
VersionRange = "1.2.0",
ShowUnlisted = true,
};
var output = await Target.FindBestPackageVersionMatchAsync(input, Token);
Assert.Contains("1.1.0", output.Result.Versions.Select(v => v.Version.ToNormalizedString()));
}
public async Task UnlistedVersionIsBestMatch(bool showUnlisted)
{
var input = new FindBestPackageVersionMatchInput
{
PackageId = "BaseTestPackage.Unlisted",
VersionRange = "1.1.0",
ShowUnlisted = showUnlisted,
};
var output = await Target.FindBestPackageVersionMatchAsync(input, Token);
Assert.Equal("1.1.0", output.Result.BestMatch.Version.ToNormalizedString());
}
public async Task FindBestPackageVersionMatch()
{
var input = new FindBestPackageVersionMatchInput
{
PackageId = "NuGet.Versioning",
VersionRange = "[4.3.0, 5.0.0)",
ShowUnlisted = false,
};
var output = await Target.FindBestPackageVersionMatchAsync(input, Token);
Assert.Equal("4.3.0", output.Result.BestMatch.Version.ToNormalizedString());
}
public async Task CanFilterOutUnlistedThatAreNotBestMatch()
{
var input = new FindBestPackageVersionMatchInput
{
PackageId = "BaseTestPackage.Unlisted",
VersionRange = "1.2.0",
ShowUnlisted = false,
};
var output = await Target.FindBestPackageVersionMatchAsync(input, Token);
Assert.Empty(output.Result.Versions);
Assert.Null(output.Result.BestMatch);
}
