MySqlServiceExecutionTests.cs•3.49 kB
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using AzureMcp.Core.Services.Azure.ResourceGroup;
using AzureMcp.Core.Services.Azure.Tenant;
using AzureMcp.MySql.Services;
using Microsoft.Extensions.Logging;
using NSubstitute;
using Xunit;
using System.Reflection;
namespace AzureMcp.MySql.UnitTests.Services;
public class MySqlServiceExecutionTests
{
private readonly IResourceGroupService _resourceGroupService;
private readonly ITenantService _tenantService;
private readonly ILogger<MySqlService> _logger;
private readonly MySqlService _mysqlService;
public MySqlServiceExecutionTests()
{
_resourceGroupService = Substitute.For<IResourceGroupService>();
_tenantService = Substitute.For<ITenantService>();
_logger = Substitute.For<ILogger<MySqlService>>();
_mysqlService = new MySqlService(_resourceGroupService, _tenantService, _logger);
}
[Fact]
public void ValidateQuerySafety_WithNullQuery_ShouldThrowArgumentException()
{
var validateMethod = GetValidateQuerySafetyMethod();
var exception = Assert.Throws<TargetInvocationException>(() =>
validateMethod.Invoke(null, new object[] { null! }));
Assert.IsType<ArgumentException>(exception.InnerException);
Assert.Contains("Query cannot be null or empty", exception.InnerException!.Message);
}
[Theory]
[InlineData("")]
[InlineData(" ")]
public void ValidateQuerySafety_WithEmptyQuery_ShouldThrowArgumentException(string query)
{
var validateMethod = GetValidateQuerySafetyMethod();
var exception = Assert.Throws<TargetInvocationException>(() =>
validateMethod.Invoke(null, new object[] { query }));
Assert.IsType<ArgumentException>(exception.InnerException);
}
[Fact]
public void ValidateQuerySafety_WithSafeQuery_ShouldNotThrow()
{
var validateMethod = GetValidateQuerySafetyMethod();
var query = "SELECT * FROM users WHERE id = @id";
validateMethod.Invoke(null, new object[] { query });
}
[Theory]
[InlineData("SELECT * FROM users; DROP TABLE users")]
[InlineData("DROP TABLE users")]
public void ValidateQuerySafety_WithDangerousQuery_ShouldThrowInvalidOperationException(string query)
{
var validateMethod = GetValidateQuerySafetyMethod();
var exception = Assert.Throws<TargetInvocationException>(() =>
validateMethod.Invoke(null, new object[] { query }));
Assert.IsType<InvalidOperationException>(exception.InnerException);
}
[Fact]
public void ValidateQuerySafety_WithLongQuery_ShouldThrowInvalidOperationException()
{
var validateMethod = GetValidateQuerySafetyMethod();
var longQuery = "SELECT * FROM users WHERE " + new string('X', 10000);
var exception = Assert.Throws<TargetInvocationException>(() =>
validateMethod.Invoke(null, new object[] { longQuery }));
Assert.IsType<InvalidOperationException>(exception.InnerException);
Assert.Contains("Query length exceeds", exception.InnerException!.Message);
}
private static MethodInfo GetValidateQuerySafetyMethod()
{
var method = typeof(MySqlService).GetMethod("ValidateQuerySafety",
BindingFlags.NonPublic | BindingFlags.Static);
Assert.NotNull(method);
return method;
}
}