ServerParamSetCommandTests.cs•4.09 kB
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System.CommandLine;
using System.CommandLine.Parsing;
using System.Text.Json;
using System.Text.Json.Serialization;
using AzureMcp.Core.Models.Command;
using AzureMcp.MySql.Commands.Server;
using AzureMcp.MySql.Services;
using AzureMcp.Tests;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NSubstitute;
using NSubstitute.ExceptionExtensions;
using Xunit;
namespace AzureMcp.MySql.UnitTests.Server;
public class ServerParamSetCommandTests
{
private readonly IServiceProvider _serviceProvider;
private readonly IMySqlService _mysqlService;
private readonly ILogger<ServerParamSetCommand> _logger;
public ServerParamSetCommandTests()
{
_mysqlService = Substitute.For<IMySqlService>();
_logger = Substitute.For<ILogger<ServerParamSetCommand>>();
var collection = new ServiceCollection();
collection.AddSingleton(_mysqlService);
_serviceProvider = collection.BuildServiceProvider();
}
[Fact]
public async Task ExecuteAsync_SetsParameter_WhenSuccessful()
{
var newValue = "100";
_mysqlService.SetServerParameterAsync("sub123", "rg1", "user1", "test-server", "max_connections", newValue).Returns(newValue);
var command = new ServerParamSetCommand(_logger);
var args = command.GetCommand().Parse([
"--subscription", "sub123",
"--resource-group", "rg1",
"--user", "user1",
"--server", "test-server",
"--param", "max_connections",
"--value", newValue
]);
var context = new CommandContext(_serviceProvider);
var response = await command.ExecuteAsync(context, args);
Assert.NotNull(response);
Assert.Equal(200, response.Status);
Assert.Equal("Success", response.Message);
Assert.NotNull(response.Results);
var json = JsonSerializer.Serialize(response.Results);
var result = JsonSerializer.Deserialize<ServerParamSetResult>(json);
Assert.NotNull(result);
Assert.Equal("max_connections", result.Parameter);
Assert.Equal(newValue, result.Value);
}
[Fact]
public async Task ExecuteAsync_ReturnsError_WhenServiceThrows()
{
_mysqlService.SetServerParameterAsync("sub123", "rg1", "user1", "test-server", "invalid_param", "100")
.ThrowsAsync(new Exception("Parameter 'invalid_param' not found."));
var command = new ServerParamSetCommand(_logger);
var args = command.GetCommand().Parse([
"--subscription", "sub123",
"--resource-group", "rg1",
"--user", "user1",
"--server", "test-server",
"--param", "invalid_param",
"--value", "100"
]);
var context = new CommandContext(_serviceProvider);
var response = await command.ExecuteAsync(context, args);
Assert.NotNull(response);
Assert.Equal(500, response.Status);
Assert.Contains("Parameter 'invalid_param' not found", response.Message);
}
[Fact]
public void Metadata_IsConfiguredCorrectly()
{
var command = new ServerParamSetCommand(_logger);
Assert.Equal("set", command.Name);
Assert.Equal("Sets/updates a MySQL server configuration parameter to a new value to optimize performance, security, or operational behavior. This command enables fine-tuned configuration management with validation to ensure parameter changes are compatible with the server's current state and constraints.", command.Description);
Assert.Equal("Set MySQL Server Parameter", command.Title);
Assert.True(command.Metadata.Destructive);
Assert.False(command.Metadata.ReadOnly);
}
private class ServerParamSetResult
{
[JsonPropertyName("Parameter")]
public string Parameter { get; set; } = string.Empty;
[JsonPropertyName("Value")]
public string Value { get; set; } = string.Empty;
}
}