HostpoolListCommandTests.cs•8.1 kB
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System.CommandLine.Parsing;
using AzureMcp.Areas.VirtualDesktop.Commands.Hostpool;
using AzureMcp.Areas.VirtualDesktop.Models;
using AzureMcp.Areas.VirtualDesktop.Services;
using AzureMcp.Core.Models.Command;
using AzureMcp.Core.Options;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NSubstitute;
using Xunit;
namespace AzureMcp.Tests.Areas.VirtualDesktop.UnitTests.Hostpool;
[Trait("Area", "VirtualDesktop")]
public class HostpoolListCommandTests
{
private readonly IServiceProvider _serviceProvider;
private readonly IVirtualDesktopService _virtualDesktopService;
private readonly ILogger<HostpoolListCommand> _logger;
private readonly HostpoolListCommand _command;
private readonly CommandContext _context;
private readonly Parser _parser;
public HostpoolListCommandTests()
{
_virtualDesktopService = Substitute.For<IVirtualDesktopService>();
_logger = Substitute.For<ILogger<HostpoolListCommand>>();
var collection = new ServiceCollection().AddSingleton(_virtualDesktopService);
_serviceProvider = collection.BuildServiceProvider();
_command = new(_logger);
_context = new(_serviceProvider);
_parser = new(_command.GetCommand());
}
[Fact]
public void Constructor_InitializesCommandCorrectly()
{
// Act
var command = _command.GetCommand();
// Assert
Assert.Equal("list", command.Name);
Assert.NotNull(command.Description);
Assert.NotEmpty(command.Description);
Assert.Equal("List hostpools", _command.Title);
}
[Theory]
[InlineData("--subscription test-sub", true)]
[InlineData("--subscription test-sub --tenant test-tenant", true)]
[InlineData("--subscription test-sub --resource-group test-rg", true)]
[InlineData("--subscription test-sub --resource-group test-rg --tenant test-tenant", true)]
[InlineData("", false)]
public async Task ExecuteAsync_ValidatesInputCorrectly(string args, bool shouldSucceed)
{
// Arrange
if (shouldSucceed)
{
var hostpools = new List<HostPool>
{
new() { Name = "hostpool1" },
new() { Name = "hostpool2" }
}.AsReadOnly();
_virtualDesktopService.ListHostpoolsAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<RetryPolicyOptions>())
.Returns(hostpools);
_virtualDesktopService.ListHostpoolsByResourceGroupAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(), Arg.Any<RetryPolicyOptions>())
.Returns(hostpools);
}
var parseResult = _parser.Parse(args);
// Act
var response = await _command.ExecuteAsync(_context, parseResult);
// Assert
if (shouldSucceed)
{
Assert.Equal(200, response.Status);
Assert.NotNull(response.Results);
}
else
{
Assert.Equal(400, response.Status);
Assert.Contains("required", response.Message?.ToLower() ?? "");
}
}
[Fact]
public async Task ExecuteAsync_ReturnsEmptyResult_WhenNoHostpools()
{
// Arrange
_virtualDesktopService.ListHostpoolsAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<RetryPolicyOptions>())
.Returns(new List<HostPool>().AsReadOnly());
_virtualDesktopService.ListHostpoolsByResourceGroupAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(), Arg.Any<RetryPolicyOptions>())
.Returns(new List<HostPool>().AsReadOnly());
var parseResult = _parser.Parse("--subscription test-sub");
// Act
var response = await _command.ExecuteAsync(_context, parseResult);
// Assert
Assert.Equal(200, response.Status);
Assert.Null(response.Results);
}
[Fact]
public async Task ExecuteAsync_HandlesServiceErrors()
{
// Arrange
_virtualDesktopService.ListHostpoolsAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<RetryPolicyOptions>())
.Returns(Task.FromException<IReadOnlyList<HostPool>>(new Exception("Test error")));
var parseResult = _parser.Parse("--subscription test-sub");
// Act
var response = await _command.ExecuteAsync(_context, parseResult);
// Assert
Assert.Equal(500, response.Status);
Assert.Contains("Test error", response.Message);
Assert.Contains("troubleshooting", response.Message);
}
[Fact]
public async Task ExecuteAsync_ReturnsHostpools_WhenSuccessful()
{
// Arrange
var expectedHostpools = new List<HostPool>
{
new() { Name = "hostpool1" },
new() { Name = "hostpool2" }
}.AsReadOnly();
_virtualDesktopService.ListHostpoolsAsync("test-sub", null, Arg.Any<RetryPolicyOptions>())
.Returns(expectedHostpools);
var parseResult = _parser.Parse("--subscription test-sub");
// Act
var response = await _command.ExecuteAsync(_context, parseResult);
// Assert
Assert.Equal(200, response.Status);
Assert.NotNull(response.Results);
await _virtualDesktopService.Received(1).ListHostpoolsAsync("test-sub", null, Arg.Any<RetryPolicyOptions>());
}
[Fact]
public async Task ExecuteAsync_CallsResourceGroupService_WhenResourceGroupProvided()
{
// Arrange
var expectedHostpools = new List<HostPool>
{
new() { Name = "hostpool1" },
new() { Name = "hostpool2" }
}.AsReadOnly();
_virtualDesktopService.ListHostpoolsByResourceGroupAsync("test-sub", "test-rg", null, Arg.Any<RetryPolicyOptions>())
.Returns(expectedHostpools);
var parseResult = _parser.Parse("--subscription test-sub --resource-group test-rg");
// Act
var response = await _command.ExecuteAsync(_context, parseResult);
// Assert
Assert.Equal(200, response.Status);
Assert.NotNull(response.Results);
await _virtualDesktopService.Received(1).ListHostpoolsByResourceGroupAsync("test-sub", "test-rg", null, Arg.Any<RetryPolicyOptions>());
await _virtualDesktopService.DidNotReceive().ListHostpoolsAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<RetryPolicyOptions>());
}
[Fact]
public async Task ExecuteAsync_CallsSubscriptionService_WhenNoResourceGroup()
{
// Arrange
var expectedHostpools = new List<HostPool>
{
new() { Name = "hostpool1" },
new() { Name = "hostpool2" }
}.AsReadOnly();
_virtualDesktopService.ListHostpoolsAsync("test-sub", null, Arg.Any<RetryPolicyOptions>())
.Returns(expectedHostpools);
var parseResult = _parser.Parse("--subscription test-sub");
// Act
var response = await _command.ExecuteAsync(_context, parseResult);
// Assert
Assert.Equal(200, response.Status);
Assert.NotNull(response.Results);
await _virtualDesktopService.Received(1).ListHostpoolsAsync("test-sub", null, Arg.Any<RetryPolicyOptions>());
await _virtualDesktopService.DidNotReceive().ListHostpoolsByResourceGroupAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(), Arg.Any<RetryPolicyOptions>());
}
[Fact]
public async Task ExecuteAsync_ReturnsEmptyResult_WhenNoHostpoolsInResourceGroup()
{
// Arrange
_virtualDesktopService.ListHostpoolsByResourceGroupAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(), Arg.Any<RetryPolicyOptions>())
.Returns(new List<HostPool>().AsReadOnly());
var parseResult = _parser.Parse("--subscription test-sub --resource-group test-rg");
// Act
var response = await _command.ExecuteAsync(_context, parseResult);
// Assert
Assert.Equal(200, response.Status);
Assert.Null(response.Results);
}
}