private IEnumerable <ILibraryInstallationState> ValidateParametersAndGetLibrariesToUninstall(
Manifest manifest)
{
var errors = new List <string>();
if (string.IsNullOrWhiteSpace(LibraryId.Value))
{
errors.Add(Resources.Text.LibraryIdRequiredForUnInstall);
}
IProvider provider = null;
if (Provider.HasValue())
{
provider = ManifestDependencies.GetProvider(Provider.Value());
if (provider == null)
{
errors.Add(string.Format(Resources.Text.ProviderNotInstalled, Provider.Value()));
}
}
if (errors.Any())
{
throw new InvalidOperationException(string.Join(Environment.NewLine, errors));
}
return(LibraryResolver.Resolve(LibraryId.Value,
manifest,
provider));
}
public async Task TestResolveLibraryAsync()
{
string libmanjsonPath = Path.Combine(WorkingDir, "libman.json");
File.WriteAllText(libmanjsonPath, _manifestContents);
Manifest manifest = await Manifest.FromFileAsync(
libmanjsonPath,
_dependencies,
CancellationToken.None);
// Matches jquery for all providers.
IReadOnlyList <ILibraryInstallationState> result = LibraryResolver.Resolve(
"jquery",
manifest,
null);
Assert.AreEqual(3, result.Count);
Assert.AreEqual("jquery", result[0].Name);
Assert.AreEqual("", result[0].Version);
Assert.AreEqual("jquery", result[1].Name);
Assert.AreEqual("3.3.1", result[1].Version);
Assert.AreEqual("jquery", result[2].Name);
Assert.AreEqual("2.2.0", result[2].Version);
// Matches jquery for cdnjs provider
result = LibraryResolver.Resolve(
"jquery",
manifest,
_dependencies.GetProvider("cdnjs"));
Assert.AreEqual(2, result.Count);
Assert.AreEqual("jquery", result[0].Name);
Assert.AreEqual("3.3.1", result[0].Version);
Assert.AreEqual("jquery", result[1].Name);
Assert.AreEqual("2.2.0", result[1].Version);
// Matches only one result.
result = LibraryResolver.Resolve(
"[email protected]",
manifest,
null);
Assert.AreEqual(1, result.Count);
Assert.AreEqual("jquery", result[0].Name);
Assert.AreEqual("3.3.1", result[0].Version);
// Does not match library for a different provider.
result = LibraryResolver.Resolve(
"[email protected]",
manifest,
_dependencies.GetProvider("filesystem"));
Assert.AreEqual(0, result.Count);
// Does not return partial matches.
result = LibraryResolver.Resolve(
"[email protected]",
manifest,
null);
Assert.AreEqual(0, result.Count);
result = LibraryResolver.Resolve(
"jquer",
manifest,
null);
Assert.AreEqual(0, result.Count);
}