/// <summary>
/// Gives the smallest set of frameworks from the table that cover everything the given framework would cover.
/// </summary>
public IEnumerable <NuGetFramework> GetNearest(NuGetFramework framework)
{
// start with everything compatible with the framework
var allCompatible = _table.Keys.Where(f => _compat.IsCompatible(framework, f));
return(_reducer.ReduceUpwards(allCompatible));
}
public void FrameworkReducer_ReduceUpwardsBasic()
{
FrameworkReducer reducer = new FrameworkReducer();
var net35 = NuGetFramework.Parse("net35");
var net40 = NuGetFramework.Parse("net40");
var net45 = NuGetFramework.Parse("net45");
var net451 = NuGetFramework.Parse("net451");
var net453 = NuGetFramework.Parse("net453");
var all = new NuGetFramework[] { net35, net40, net45, net451, net453 };
var result = reducer.ReduceUpwards(all);
Assert.Equal(net453, result.Single());
}
public void FrameworkReducer_ReduceUpwardsNonSingle()
{
FrameworkReducer reducer = new FrameworkReducer();
var net35 = NuGetFramework.Parse("net35");
var net40 = NuGetFramework.Parse("net40");
var net45 = NuGetFramework.Parse("net45");
var net451 = NuGetFramework.Parse("net451");
var net453 = NuGetFramework.Parse("net453");
var wp8 = NuGetFramework.Parse("wp8");
var wp81 = NuGetFramework.Parse("wp81");
var all = new NuGetFramework[] { net35, net40, net45, net451, net453, wp8, wp81 };
var result = reducer.ReduceUpwards(all);
Assert.Equal(net453, result.First());
Assert.Equal(wp81, result.Skip(1).First());
}
public void FrameworkReducer_ReduceUpPCL()
{
FrameworkReducer reducer = new FrameworkReducer();
var framework1 = NuGetFramework.Parse("portable-net45+win8");
var framework2 = NuGetFramework.Parse("portable-net451+win81");
var all = new NuGetFramework[] { framework1, framework2 };
var result = reducer.ReduceUpwards(all);
Assert.Equal(framework2, result.Single());
}
public void FrameworkReducer_ReduceUpEqual()
{
FrameworkReducer reducer = new FrameworkReducer();
var framework1 = NuGetFramework.Parse("net40");
var framework2 = NuGetFramework.Parse("net40");
var all = new NuGetFramework[] { framework1, framework2 };
var result = reducer.ReduceUpwards(all);
Assert.Equal(framework2, result.Single());
}
public void FrameworkReducer_ReduceUpEquivalent()
{
FrameworkReducer reducer = new FrameworkReducer();
var framework1 = NuGetFramework.Parse("net40");
var framework2 = NuGetFramework.Parse("net40-client");
var all = new NuGetFramework[] { framework1, framework2 };
var result = reducer.ReduceUpwards(all).ToArray();
Assert.Equal(2, result.Length);
Assert.Equal(framework1, result.First());
Assert.Equal(framework2, result.Last());
}
public void FrameworkReducer_ReduceToHighest()
{
// both frameworks are equivalent
var fw1 = new NuGetFramework(FrameworkConstants.FrameworkIdentifiers.Windows, FrameworkConstants.EmptyVersion);
var fw2 = FrameworkConstants.CommonFrameworks.Win8;
var packageFrameworks = new List<NuGetFramework>()
{
fw1,
fw2
};
FrameworkReducer reducer = new FrameworkReducer();
// the non-zero version should win in both cases
var upwards = reducer.ReduceUpwards(packageFrameworks).Single();
var downwards = reducer.ReduceUpwards(packageFrameworks).Single();
Assert.Equal(fw2, upwards);
Assert.Equal(fw2, downwards);
}