public async Task Uses_default_kernel_paths_when_kernelspec_module_is_not_on_path_and_jupyter_is_installed()
{
var root = CreateDirectory();
var kernelDir = new DirectoryInfo(Path.Combine(root.FullName, "source"));
kernelDir.Create();
var destination = new DirectoryInfo(Path.Combine(root.FullName, "destination"));
destination.Create();
UnpackKernelsSpecTo(kernelDir);
var jupyterKernelSpecModuleSimulator = new JupyterKernelSpecModuleSimulator(false, destination, new Win32Exception("")
{
Source = typeof(System.Diagnostics.Process).FullName
});
var kernelSpecInstaller = new JupyterKernelSpecInstaller(Console, jupyterKernelSpecModuleSimulator);
var result = await kernelSpecInstaller.TryInstallKernelAsync(kernelDir);
var output = Console.Out.ToString();
using var scope = new AssertionScope();
result.Should().BeTrue();
output.Should().Match($"Installing using path { destination.FullName}.*");
}
public async Task Fails_to_install_kernels_when_jupyter_is_not_installed()
{
var root = CreateDirectory();
var kernelDir = new DirectoryInfo(Path.Combine(root.FullName, "source"));
kernelDir.Create();
var destination = new DirectoryInfo(Path.Combine(root.FullName, "destination"));
UnpackKernelsSpecTo(kernelDir);
var jupyterKernelSpecModuleSimulator = new JupyterKernelSpecModuleSimulator(false, destination, new Win32Exception("")
{
Source = typeof(System.Diagnostics.Process).FullName
});
var defaultPath = jupyterKernelSpecModuleSimulator.GetDefaultKernelSpecDirectory();
var kernelSpecInstaller = new JupyterKernelSpecInstaller(Console, jupyterKernelSpecModuleSimulator);
var result = await kernelSpecInstaller.TryInstallKernelAsync(kernelDir);
var error = Console.Error.ToString();
using var scope = new AssertionScope();
result.Should().BeFalse();
error.Should().Match($"*The kernelspec path {defaultPath.FullName} does not exist.*");
}
public async Task Returns_success_output_when_kernel_installation_succeeded()
{
var kernelDir = CreateDirectory();
UnpackKernelsSpecTo(kernelDir);
var jupyterKernelSpecModuleSimulator = new JupyterKernelSpecModuleSimulator(true);
var kernelSpecInstaller = new JupyterKernelSpecInstaller(Console, jupyterKernelSpecModuleSimulator);
var result = await kernelSpecInstaller.TryInstallKernelAsync(kernelDir);
var output = Console.Out.ToString();
using var scope = new AssertionScope();
result.Should().BeTrue();
_kernelInstallations.Add(new DirectoryInfo(kernelDir.Name));
output.Should().MatchEquivalentOf("*Installing using jupyter kernelspec module.*");
output.Should().MatchEquivalentOf("*Installed * kernel.");
}
