using Xunit;
namespace Sbroenne.ExcelMcp.McpServer.Tests.Unit;
[Trait("Layer", "McpServer")]
[Trait("Category", "Unit")]
[Trait("Feature", "VersionCheck")]
[Trait("Speed", "Fast")]
public sealed class McpServerVersionCheckerTests
{
[Fact]
public async Task CheckForUpdateAsync_WhenCalled_DoesNotThrow()
{
// Verify the method doesn't throw — result depends on network/NuGet state
var latestVersion = await Infrastructure.McpServerVersionChecker.CheckForUpdateAsync();
// Result can be null (no update or network error) or a version string
if (latestVersion != null)
{
Assert.NotEmpty(latestVersion);
}
}
[Fact]
public async Task CheckForUpdateAsync_NetworkFailure_ReturnsNull()
{
using var cts = new CancellationTokenSource(TimeSpan.FromMilliseconds(1));
var latestVersion = await Infrastructure.McpServerVersionChecker.CheckForUpdateAsync(cts.Token);
Assert.Null(latestVersion);
}
[Fact]
public void GetCurrentVersion_ReturnsNonEmptyString()
{
var version = Infrastructure.McpServerVersionChecker.GetCurrentVersion();
Assert.NotNull(version);
Assert.NotEmpty(version);
Assert.NotEqual("0.0.0", version);
}
}
