Fix build and code structure improvements. New but essential UI functionality. CI improvements. Documentation improvements. AI module improvements.

src/AirGap/__Tests/StellaOps.AirGap.Time.Tests/SealedStartupValidatorTests.cs

@@ -0,0 +1,68 @@
+using StellaOps.AirGap.Time.Models;
+using StellaOps.AirGap.Time.Services;
+using StellaOps.AirGap.Time.Stores;
+
+using StellaOps.TestKit;
+namespace StellaOps.AirGap.Time.Tests;
+
+public class SealedStartupValidatorTests
+{
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
+    public async Task FailsWhenAnchorMissing()
+    {
+        var validator = Build(out var statusService);
+        var result = await validator.ValidateAsync("t1", StalenessBudget.Default, default);
+        Assert.False(result.IsValid);
+        Assert.Equal("time-anchor-missing", result.Reason);
+    }
+
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
+    public async Task FailsWhenBreach()
+    {
+        var validator = Build(out var statusService);
+        var anchor = new TimeAnchor(DateTimeOffset.UnixEpoch, "src", "fmt", "fp", "digest");
+        await statusService.SetAnchorAsync("t1", anchor, new StalenessBudget(10, 20));
+        var now = DateTimeOffset.UnixEpoch.AddSeconds(25);
+        var status = await statusService.GetStatusAsync("t1", now);
+        var result = status.Staleness.IsBreach;
+        Assert.True(result);
+        var validation = await validator.ValidateAsync("t1", new StalenessBudget(10, 20), default);
+        Assert.False(validation.IsValid);
+        Assert.Equal("time-anchor-stale", validation.Reason);
+    }
+
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
+    public async Task SucceedsWhenFresh()
+    {
+        var validator = Build(out var statusService);
+        var now = DateTimeOffset.UtcNow;
+        var anchor = new TimeAnchor(now, "src", "fmt", "fp", "digest");
+        await statusService.SetAnchorAsync("t1", anchor, new StalenessBudget(10, 20));
+        var validation = await validator.ValidateAsync("t1", new StalenessBudget(10, 20), default);
+        Assert.True(validation.IsValid);
+    }
+
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
+    public async Task FailsOnBudgetMismatch()
+    {
+        var validator = Build(out var statusService);
+        var anchor = new TimeAnchor(DateTimeOffset.UtcNow, "src", "fmt", "fp", "digest");
+        await statusService.SetAnchorAsync("t1", anchor, new StalenessBudget(10, 20));
+
+        var validation = await validator.ValidateAsync("t1", new StalenessBudget(5, 15), default);
+
+        Assert.False(validation.IsValid);
+        Assert.Equal("time-anchor-budget-mismatch", validation.Reason);
+    }
+
+    private static SealedStartupValidator Build(out TimeStatusService statusService)
+    {
+        var store = new InMemoryTimeAnchorStore();
+        statusService = new TimeStatusService(store, new StalenessCalculator(), new TimeTelemetry(), Microsoft.Extensions.Options.Options.Create(new AirGapOptions()));
+        return new SealedStartupValidator(statusService);
+    }
+}