public async Task It_loads_extensions_in_specified_directory_via_a_command(Language language)
{
var projectDir = DirectoryUtility.CreateDirectory();
var dllDir = projectDir.CreateSubdirectory("extension");
var code = language switch
{
Language.CSharp => $@"await kernel.SendAsync(new SubmitCode(""display(\""{language} extension installed\"");""));",
Language.FSharp => $@"await kernel.SendAsync(new SubmitCode(""display(\""{language} extension installed\"");""));",
_ => throw new NotSupportedException("This test does not support the specified language.")
};
await KernelExtensionTestHelper.CreateExtensionAssembly(
projectDir,
code,
dllDir);
var kernel = CreateKernel(language);
await using var context = KernelInvocationContext.Establish(new SubmitCode(""));
using var events = context.KernelEvents.ToSubscribedList();
await kernel.LoadExtensionsFromDirectoryAsync(
dllDir,
context);
events.Should()
.NotContain(e => e is CommandFailed)
.And
.ContainSingle <DisplayedValueProduced>(v => v.FormattedValues.Single().Value == $"{language} extension installed");
}
public async Task It_throws_when_extension_throws_during_load(Language language)
{
var projectDir = DirectoryUtility.CreateDirectory();
var dllDir = projectDir.CreateSubdirectory("extension");
await KernelExtensionTestHelper.CreateExtensionAssembly(
projectDir,
"throw new Exception();",
dllDir);
var kernel = CreateKernel(language);
await using var context = KernelInvocationContext.Establish(new SubmitCode(""));
using var events = context.KernelEvents.ToSubscribedList();
await kernel.LoadExtensionsFromDirectoryAsync(
dllDir,
context);
events.Should()
.ContainSingle <CommandFailed>(cf => cf.Exception is KernelExtensionLoadException);
}
