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($"*The kernelspec path {defaultPath.FullName} does not exist.*");
}
public async Task Uses_default_kernel_paths_when_kernelspec_module_is_not_on_path_and_jupyter_is_installed()
{
var root = CreateDirectory();
var kernelDir = new DirectoryInfo(Path.Combine(root.FullName, "source"));
kernelDir.Create();
var destination = new DirectoryInfo(Path.Combine(root.FullName, "destination"));
destination.Create();
UnpackKernelsSpecTo(kernelDir);
var jupyterKernelSpecModuleSimulator = new JupyterKernelSpecModuleSimulator(false, destination, new Win32Exception("")
{
Source = typeof(System.Diagnostics.Process).FullName
});
var kernelSpecInstaller = new JupyterKernelSpecInstaller(Console, jupyterKernelSpecModuleSimulator);
var result = await kernelSpecInstaller.TryInstallKernelAsync(kernelDir);
var output = Console.Out.ToString();
using var scope = new AssertionScope();
result.Should().BeTrue();
output.Should().Match($"Installing using path { destination.FullName}.*");
}
public async Task Appends_http_port_range_arguments()
{
var console = new TestConsole();
var kernelSpecModule = new JupyterKernelSpecModuleSimulator(true);
var kernelSpecInstaller = new JupyterKernelSpecInstaller(console, kernelSpecModule);
var jupyterCommandLine = new JupyterInstallCommand(console, kernelSpecInstaller, new PortRange(100, 400));
await jupyterCommandLine.InvokeAsync();
kernelSpecModule.InstalledKernelSpecs
.Should()
.HaveCount(3)
.And
.Match(s => s.All(k => k.Contains("--http-port-range")));
}
public async Task Prints_to_console_when_kernel_installation_succeeded()
{
var console = new TestConsole();
var kernelSpecModule = new JupyterKernelSpecModuleSimulator(true);
var kernelSpecInstaller = new JupyterKernelSpecInstaller(console, kernelSpecModule);
var jupyterCommandLine = new JupyterInstallCommand(console, kernelSpecInstaller);
await jupyterCommandLine.InvokeAsync();
var consoleOut = console.Out.ToString();
using var scope = new AssertionScope();
consoleOut.Should().Contain("Installed \".NET (F#)\" kernel.");
consoleOut.Should().Contain("Installed \".NET (C#)\" kernel.");
}
public async Task kernel_spec_is_not_broken(string displayName)
{
var _configuration = new Configuration()
.UsingExtension($"kernelspec_{displayName.Replace(".", "_").Replace(" ", "_")}.txt")
.SetInteractive(Debugger.IsAttached);
var console = new TestConsole();
var kernelSpecModule = new JupyterKernelSpecModuleSimulator(true);
var kernelSpecInstaller = new JupyterKernelSpecInstaller(console, kernelSpecModule);
var jupyterCommandLine = new JupyterInstallCommand(console, kernelSpecInstaller, new HttpPortRange(100, 400));
await jupyterCommandLine.InvokeAsync();
var kernelSpec = kernelSpecModule.InstalledKernelSpecs.Single(k => k.Contains(displayName));
this.Assent(kernelSpec, _configuration);
}
public async Task Returns_error_when_jupyter_paths_could_not_be_obtained()
{
var console = new TestConsole();
var kernelSpecModule = new JupyterKernelSpecModuleSimulator(false);
var kernelSpecInstaller = new JupyterKernelSpecInstaller(console, kernelSpecModule);
var installCommand = new JupyterInstallCommand(
console,
kernelSpecInstaller);
await installCommand.InvokeAsync();
var consoleError = console.Error.ToString();
using var scope = new AssertionScope();
consoleError.Should().Contain("Failed to install \".NET (F#)\" kernel.");
consoleError.Should().Contain("Failed to install \".NET (C#)\" kernel.");
consoleError.Should().Contain("Failed to install \".NET (PowerShell)\" kernel.");
}
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.");
}