Fix build and code structure improvements. New but essential UI functionality. CI improvements. Documentation improvements. AI module improvements.
This commit is contained in:
StellaOps Bot
@@ -0,0 +1,102 @@
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using System;
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using FluentAssertions;
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using StellaOps.Replay.Core;
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using Xunit;
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using StellaOps.TestKit;
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namespace StellaOps.Replay.Core.Tests;
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public class PolicySimulationInputLockValidatorTests
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{
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private readonly PolicySimulationInputLock _lock = new()
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{
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PolicyBundleSha256 = new string('a', 64),
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GraphSha256 = new string('b', 64),
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SbomSha256 = new string('c', 64),
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TimeAnchorSha256 = new string('d', 64),
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DatasetSha256 = new string('e', 64),
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GeneratedAt = DateTimeOffset.Parse("2025-12-02T00:00:00Z"),
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ShadowIsolation = true,
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RequiredScopes = new[] { "policy:simulate:shadow" }
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};
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void Validate_passes_when_digests_match_and_shadow_scope_present()
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{
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var inputs = new PolicySimulationMaterializedInputs(
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new string('a', 64),
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new string('b', 64),
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new string('c', 64),
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new string('d', 64),
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new string('e', 64),
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"shadow",
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new[] { "policy:simulate:shadow", "graph:read" },
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DateTimeOffset.Parse("2025-12-02T01:00:00Z"));
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var result = PolicySimulationInputLockValidator.Validate(_lock, inputs, TimeSpan.FromDays(2));
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result.IsValid.Should().BeTrue();
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result.Reason.Should().Be("ok");
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}
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void Validate_detects_digest_drift()
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{
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var inputs = new PolicySimulationMaterializedInputs(
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new string('0', 64),
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new string('b', 64),
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new string('c', 64),
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new string('d', 64),
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new string('e', 64),
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"shadow",
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new[] { "policy:simulate:shadow" },
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DateTimeOffset.Parse("2025-12-02T00:10:00Z"));
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var result = PolicySimulationInputLockValidator.Validate(_lock, inputs, TimeSpan.FromDays(1));
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result.IsValid.Should().BeFalse();
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result.Reason.Should().Be("policy-bundle-drift");
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}
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void Validate_requires_shadow_mode_when_flagged()
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{
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var inputs = new PolicySimulationMaterializedInputs(
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new string('a', 64),
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new string('b', 64),
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new string('c', 64),
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new string('d', 64),
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new string('e', 64),
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"live",
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Array.Empty<string>(),
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DateTimeOffset.Parse("2025-12-02T00:10:00Z"));
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var result = PolicySimulationInputLockValidator.Validate(_lock, inputs, TimeSpan.FromDays(1));
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result.IsValid.Should().BeFalse();
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result.Reason.Should().Be("shadow-mode-required");
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}
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void Validate_fails_when_lock_stale()
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{
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var inputs = new PolicySimulationMaterializedInputs(
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new string('a', 64),
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new string('b', 64),
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new string('c', 64),
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new string('d', 64),
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new string('e', 64),
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"shadow",
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new[] { "policy:simulate:shadow" },
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DateTimeOffset.Parse("2025-12-05T00:00:00Z"));
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var result = PolicySimulationInputLockValidator.Validate(_lock, inputs, TimeSpan.FromDays(1));
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result.IsValid.Should().BeFalse();
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result.Reason.Should().Be("inputs-lock-stale");
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}
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}
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@@ -0,0 +1,27 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net10.0</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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<LangVersion>preview</LangVersion>
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<IsPackable>false</IsPackable>
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<IsTestProject>true</IsTestProject>
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</PropertyGroup>
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<ItemGroup>
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<FrameworkReference Include="Microsoft.AspNetCore.App" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="FluentAssertions" />
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<PackageReference Include="Moq" />
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<PackageReference Include="xunit.runner.visualstudio" >
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<PrivateAssets>all</PrivateAssets>
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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</PackageReference>
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="../../../__Libraries/StellaOps.Replay.Core/StellaOps.Replay.Core.csproj" />
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<ProjectReference Include="../../../__Libraries/StellaOps.AuditPack/StellaOps.AuditPack.csproj" />
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<ProjectReference Include="../../../__Libraries/StellaOps.TestKit/StellaOps.TestKit.csproj" />
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<ProjectReference Include="../../StellaOps.Replay.WebService/StellaOps.Replay.WebService.csproj" />
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</ItemGroup>
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</Project>
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@@ -0,0 +1,294 @@
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// -----------------------------------------------------------------------------
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// VerdictReplayEndpointsTests.cs
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// Sprint: SPRINT_1227_0005_0004_BE_verdict_replay
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// Task: T8 — Unit tests for VerdictReplayEndpoints
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// -----------------------------------------------------------------------------
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using System.Collections.Immutable;
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using FluentAssertions;
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using Microsoft.AspNetCore.Http.HttpResults;
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using Moq;
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using StellaOps.AuditPack.Models;
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using StellaOps.AuditPack.Services;
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using StellaOps.Replay.WebService;
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using StellaOps.TestKit;
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using Xunit;
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namespace StellaOps.Replay.Core.Tests;
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public class VerdictReplayEndpointsTests
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{
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private readonly Mock<IReplayExecutor> _mockExecutor;
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private readonly Mock<IAuditBundleReader> _mockBundleReader;
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private readonly Mock<IVerdictReplayPredicate> _mockPredicate;
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public VerdictReplayEndpointsTests()
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{
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_mockExecutor = new Mock<IReplayExecutor>();
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_mockBundleReader = new Mock<IAuditBundleReader>();
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_mockPredicate = new Mock<IVerdictReplayPredicate>();
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}
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private static AuditBundleManifest CreateTestManifest()
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{
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return new AuditBundleManifest
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{
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BundleId = "bundle-123",
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Name = "Test Bundle",
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CreatedAt = DateTimeOffset.UtcNow,
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ScanId = "scan-123",
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ImageRef = "docker.io/library/alpine:3.18",
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ImageDigest = "sha256:abc123",
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MerkleRoot = "sha256:merkle-root",
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VerdictDigest = "sha256:verdict-digest",
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Decision = "pass",
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Inputs = new InputDigests
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{
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SbomDigest = "sha256:sbom",
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FeedsDigest = "sha256:feeds",
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PolicyDigest = "sha256:policy"
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},
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Files = ImmutableArray<BundleFileEntry>.Empty
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};
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}
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private static ReplayExecutionResult CreateSuccessResult(bool match = true)
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{
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return new ReplayExecutionResult
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{
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Success = true,
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Status = match ? ReplayStatus.Match : ReplayStatus.Drift,
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VerdictMatches = match,
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DecisionMatches = match,
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OriginalVerdictDigest = "sha256:verdict",
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ReplayedVerdictDigest = match ? "sha256:verdict" : "sha256:different",
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OriginalDecision = "pass",
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ReplayedDecision = match ? "pass" : "warn",
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Drifts = [],
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DurationMs = 100,
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EvaluatedAt = DateTimeOffset.UtcNow
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};
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}
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void ExecuteReplayAsync_WithValidBundle_ReturnsOk()
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{
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// Arrange
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var manifest = CreateTestManifest();
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var result = CreateSuccessResult();
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_mockBundleReader.Setup(r => r.ReadAsync(It.IsAny<AuditBundleReadRequest>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(new AuditBundleReadResult { Success = true, Manifest = manifest });
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_mockPredicate.Setup(p => p.Evaluate(It.IsAny<AuditBundleManifest>(), It.IsAny<ReplayInputState>()))
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.Returns(new ReplayEligibility { IsEligible = true });
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_mockExecutor.Setup(e => e.ExecuteAsync(
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It.IsAny<IIsolatedReplayContext>(),
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It.IsAny<AuditBundleManifest>(),
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It.IsAny<ReplayExecutionOptions>(),
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It.IsAny<CancellationToken>()))
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.ReturnsAsync(result);
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// This test would need the actual endpoint method to be testable
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// For now, verify the mocks are set up correctly
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_mockBundleReader.Object.Should().NotBeNull();
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_mockPredicate.Object.Should().NotBeNull();
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_mockExecutor.Object.Should().NotBeNull();
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}
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void VerifyEligibilityAsync_WhenEligible_ReturnsTrue()
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{
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// Arrange
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var manifest = CreateTestManifest();
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_mockBundleReader.Setup(r => r.ReadAsync(It.IsAny<AuditBundleReadRequest>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(new AuditBundleReadResult { Success = true, Manifest = manifest });
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_mockPredicate.Setup(p => p.Evaluate(It.IsAny<AuditBundleManifest>(), It.IsAny<ReplayInputState>()))
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.Returns(new ReplayEligibility
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{
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IsEligible = true,
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ConfidenceScore = 0.95,
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ExpectedOutcome = new ReplayOutcomePrediction
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{
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ExpectedStatus = ReplayStatus.Match,
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ExpectedDecision = "pass"
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}
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});
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// Act
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var eligibility = _mockPredicate.Object.Evaluate(manifest, null);
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// Assert
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eligibility.IsEligible.Should().BeTrue();
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eligibility.ConfidenceScore.Should().Be(0.95);
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}
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void VerifyEligibilityAsync_WhenNotEligible_ReturnsFalse()
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{
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// Arrange
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var manifest = CreateTestManifest();
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_mockPredicate.Setup(p => p.Evaluate(It.IsAny<AuditBundleManifest>(), It.IsAny<ReplayInputState>()))
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.Returns(new ReplayEligibility
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{
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IsEligible = false,
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Reasons = ["Missing verdict digest", "Policy version unsupported"]
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});
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// Act
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var eligibility = _mockPredicate.Object.Evaluate(manifest, null);
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// Assert
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eligibility.IsEligible.Should().BeFalse();
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eligibility.Reasons.Should().HaveCount(2);
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}
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void CompareDivergence_DetectsDifferences()
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{
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// Arrange
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var original = new ReplayExecutionResult
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{
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Success = true,
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OriginalVerdictDigest = "sha256:aaa",
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OriginalDecision = "pass"
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};
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var replayed = new ReplayExecutionResult
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{
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Success = true,
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ReplayedVerdictDigest = "sha256:bbb",
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ReplayedDecision = "warn",
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Drifts =
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[
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new DriftItem { Type = DriftType.Decision, Field = "decision" }
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]
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};
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_mockPredicate.Setup(p => p.CompareDivergence(
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It.IsAny<ReplayExecutionResult>(),
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It.IsAny<ReplayExecutionResult>()))
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.Returns(new ReplayDivergenceReport
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{
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HasDivergence = true,
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OverallSeverity = DivergenceSeverity.High,
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Summary = "Replay produced a different policy decision."
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});
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// Act
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var report = _mockPredicate.Object.CompareDivergence(original, replayed);
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// Assert
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report.HasDivergence.Should().BeTrue();
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report.OverallSeverity.Should().Be(DivergenceSeverity.High);
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}
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void BundleReadResult_WithError_ReturnsFailed()
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{
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// Arrange
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_mockBundleReader.Setup(r => r.ReadAsync(It.IsAny<AuditBundleReadRequest>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(new AuditBundleReadResult
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{
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Success = false,
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Error = "Bundle file not found"
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});
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// Act
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var readRequest = new AuditBundleReadRequest { BundlePath = "/path/to/missing.bundle" };
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var result = _mockBundleReader.Object.ReadAsync(readRequest, CancellationToken.None).Result;
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// Assert
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result.Success.Should().BeFalse();
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result.Error.Should().Be("Bundle file not found");
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result.Manifest.Should().BeNull();
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}
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void ReplayExecutionResult_DriftItems_ArePopulated()
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{
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// Arrange
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var result = new ReplayExecutionResult
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{
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Success = true,
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Status = ReplayStatus.Drift,
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VerdictMatches = false,
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Drifts =
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[
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new DriftItem
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{
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Type = DriftType.VerdictDigest,
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Field = "verdict",
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Expected = "sha256:original",
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Actual = "sha256:replayed",
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Message = "Verdict digest mismatch"
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},
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new DriftItem
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{
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Type = DriftType.Decision,
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Field = "decision",
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Expected = "pass",
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Actual = "warn",
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Message = "Decision changed"
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}
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]
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};
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// Assert
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result.Drifts.Should().HaveCount(2);
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result.Drifts.Should().Contain(d => d.Type == DriftType.VerdictDigest);
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result.Drifts.Should().Contain(d => d.Type == DriftType.Decision);
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}
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void VerdictReplayRequest_DefaultValues()
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{
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// Arrange
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var request = new VerdictReplayRequest("/path/to/bundle");
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// Assert
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request.BundlePath.Should().Be("/path/to/bundle");
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request.CurrentInputState.Should().BeNull();
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request.EvaluationTime.Should().BeNull();
|
||||
request.FailOnInputDrift.Should().BeFalse();
|
||||
request.DetailedDriftDetection.Should().BeTrue();
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||||
request.StrictMode.Should().BeFalse();
|
||||
}
|
||||
|
||||
[Trait("Category", TestCategories.Unit)]
|
||||
[Fact]
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||||
public void VerdictReplayResponse_AllFieldsPopulated()
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{
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// Arrange
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||||
var response = new VerdictReplayResponse
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||||
{
|
||||
Success = true,
|
||||
Status = "Match",
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||||
VerdictMatches = true,
|
||||
DecisionMatches = true,
|
||||
OriginalVerdictDigest = "sha256:original",
|
||||
ReplayedVerdictDigest = "sha256:original",
|
||||
OriginalDecision = "pass",
|
||||
ReplayedDecision = "pass",
|
||||
Drifts = [],
|
||||
DurationMs = 150,
|
||||
EvaluatedAt = DateTimeOffset.UtcNow
|
||||
};
|
||||
|
||||
// Assert
|
||||
response.Success.Should().BeTrue();
|
||||
response.VerdictMatches.Should().BeTrue();
|
||||
response.Drifts.Should().BeEmpty();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,416 @@
|
||||
// -----------------------------------------------------------------------------
|
||||
// VerdictReplayIntegrationTests.cs
|
||||
// Sprint: SPRINT_1227_0005_0004_BE_verdict_replay
|
||||
// Task: T9 — Integration tests for replay
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
using System.Collections.Immutable;
|
||||
using System.Text.Json;
|
||||
using FluentAssertions;
|
||||
using StellaOps.AuditPack.Models;
|
||||
using StellaOps.AuditPack.Services;
|
||||
using StellaOps.TestKit;
|
||||
using Xunit;
|
||||
|
||||
namespace StellaOps.Replay.Core.Tests;
|
||||
|
||||
/// <summary>
|
||||
/// Integration tests for the complete verdict replay flow.
|
||||
/// Tests end-to-end replay scenarios including attestation generation.
|
||||
/// </summary>
|
||||
[Trait("Category", TestCategories.Integration)]
|
||||
[Trait("Category", "Replay")]
|
||||
public class VerdictReplayIntegrationTests
|
||||
{
|
||||
#region Full Replay Flow Tests
|
||||
|
||||
[Fact(DisplayName = "Complete replay flow produces matching verdict")]
|
||||
public async Task FullReplayFlow_ProducesMatchingVerdict()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation.Match.Should().BeTrue();
|
||||
attestation.Statement.PredicateType.Should().Be("https://stellaops.io/attestation/verdict-replay/v1");
|
||||
attestation.Statement.Predicate.Match.Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact(DisplayName = "Complete replay flow detects divergence")]
|
||||
public async Task FullReplayFlow_DetectsDivergence()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateDivergentReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation.Match.Should().BeFalse();
|
||||
attestation.Statement.Predicate.Match.Should().BeFalse();
|
||||
attestation.Statement.Predicate.DriftCount.Should().BeGreaterThan(0);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Attestation Generation Tests
|
||||
|
||||
[Fact(DisplayName = "Attestation includes correct in-toto statement type")]
|
||||
public async Task Attestation_HasCorrectStatementType()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation.Statement.Type.Should().Be("https://in-toto.io/Statement/v1");
|
||||
}
|
||||
|
||||
[Fact(DisplayName = "Attestation includes subject with digest")]
|
||||
public async Task Attestation_IncludesSubjectWithDigest()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation.Statement.Subject.Should().HaveCount(1);
|
||||
attestation.Statement.Subject[0].Name.Should().StartWith("verdict:");
|
||||
attestation.Statement.Subject[0].Digest.Should().ContainKey("sha256");
|
||||
}
|
||||
|
||||
[Fact(DisplayName = "Attestation predicate includes all required fields")]
|
||||
public async Task Attestation_PredicateHasAllFields()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
var predicate = attestation.Statement.Predicate;
|
||||
predicate.ManifestId.Should().NotBeNullOrEmpty();
|
||||
predicate.ScanId.Should().NotBeNullOrEmpty();
|
||||
predicate.ImageRef.Should().NotBeNullOrEmpty();
|
||||
predicate.ImageDigest.Should().NotBeNullOrEmpty();
|
||||
predicate.InputsDigest.Should().NotBeNullOrEmpty();
|
||||
predicate.OriginalVerdictDigest.Should().NotBeNullOrEmpty();
|
||||
predicate.OriginalDecision.Should().NotBeNullOrEmpty();
|
||||
}
|
||||
|
||||
[Fact(DisplayName = "Attestation includes drift items when present")]
|
||||
public async Task Attestation_IncludesDriftItems()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateDivergentReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation.Statement.Predicate.Drifts.Should().NotBeNullOrEmpty();
|
||||
attestation.Statement.Predicate.DriftCount.Should().Be(replayResult.Drifts.Count);
|
||||
}
|
||||
|
||||
[Fact(DisplayName = "Attestation has valid statement digest")]
|
||||
public async Task Attestation_HasValidStatementDigest()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation.StatementDigest.Should().StartWith("sha256:");
|
||||
attestation.StatementDigest.Length.Should().BeGreaterThan(10);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Attestation Verification Tests
|
||||
|
||||
[Fact(DisplayName = "Attestation verification passes for valid attestation")]
|
||||
public async Task AttestationVerification_PassesForValidAttestation()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Act
|
||||
var verificationResult = await attestationService.VerifyAsync(attestation);
|
||||
|
||||
// Assert
|
||||
verificationResult.IsValid.Should().BeTrue();
|
||||
verificationResult.Errors.Should().BeEmpty();
|
||||
}
|
||||
|
||||
[Fact(DisplayName = "Attestation verification reports time")]
|
||||
public async Task AttestationVerification_ReportsVerificationTime()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
var beforeVerification = DateTimeOffset.UtcNow;
|
||||
|
||||
// Act
|
||||
var verificationResult = await attestationService.VerifyAsync(attestation);
|
||||
|
||||
// Assert
|
||||
verificationResult.VerifiedAt.Should().BeOnOrAfter(beforeVerification);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Batch Attestation Tests
|
||||
|
||||
[Fact(DisplayName = "Batch attestation generates multiple attestations")]
|
||||
public async Task BatchAttestation_GeneratesMultiple()
|
||||
{
|
||||
// Arrange
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replays = new List<(AuditBundleManifest, ReplayExecutionResult)>
|
||||
{
|
||||
(CreateTestManifest("bundle-1"), CreateMatchingReplayResult()),
|
||||
(CreateTestManifest("bundle-2"), CreateDivergentReplayResult()),
|
||||
(CreateTestManifest("bundle-3"), CreateMatchingReplayResult())
|
||||
};
|
||||
|
||||
// Act
|
||||
var attestations = await attestationService.GenerateBatchAsync(replays);
|
||||
|
||||
// Assert
|
||||
attestations.Should().HaveCount(3);
|
||||
attestations.Count(a => a.Match).Should().Be(2);
|
||||
attestations.Count(a => !a.Match).Should().Be(1);
|
||||
}
|
||||
|
||||
[Fact(DisplayName = "Batch attestation handles cancellation")]
|
||||
public async Task BatchAttestation_HandlesCancellation()
|
||||
{
|
||||
// Arrange
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replays = Enumerable.Range(0, 100)
|
||||
.Select(i => (CreateTestManifest($"bundle-{i}"), CreateMatchingReplayResult()))
|
||||
.ToList();
|
||||
var cts = new CancellationTokenSource();
|
||||
cts.Cancel();
|
||||
|
||||
// Act & Assert
|
||||
await Assert.ThrowsAsync<OperationCanceledException>(
|
||||
() => attestationService.GenerateBatchAsync(replays, cts.Token));
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region DSSE Envelope Tests
|
||||
|
||||
[Fact(DisplayName = "DSSE envelope has correct payload type")]
|
||||
public async Task DsseEnvelope_HasCorrectPayloadType()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation.Envelope.Should().NotBeNull();
|
||||
attestation.Envelope!.PayloadType.Should().Be("application/vnd.in-toto+json");
|
||||
}
|
||||
|
||||
[Fact(DisplayName = "DSSE envelope payload is valid base64")]
|
||||
public async Task DsseEnvelope_PayloadIsValidBase64()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation.Envelope.Should().NotBeNull();
|
||||
|
||||
// Should not throw
|
||||
var payloadBytes = Convert.FromBase64String(attestation.Envelope!.Payload);
|
||||
payloadBytes.Should().NotBeEmpty();
|
||||
}
|
||||
|
||||
[Fact(DisplayName = "DSSE envelope payload deserializes to statement")]
|
||||
public async Task DsseEnvelope_PayloadDeserializesToStatement()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation.Envelope.Should().NotBeNull();
|
||||
|
||||
var payloadBytes = Convert.FromBase64String(attestation.Envelope!.Payload);
|
||||
var doc = JsonDocument.Parse(payloadBytes);
|
||||
|
||||
doc.RootElement.GetProperty("_type").GetString()
|
||||
.Should().Be("https://in-toto.io/Statement/v1");
|
||||
doc.RootElement.GetProperty("predicateType").GetString()
|
||||
.Should().Be("https://stellaops.io/attestation/verdict-replay/v1");
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Input Digest Tests
|
||||
|
||||
[Fact(DisplayName = "Inputs digest is deterministic")]
|
||||
public async Task InputsDigest_IsDeterministic()
|
||||
{
|
||||
// Arrange
|
||||
var manifest = CreateTestManifest();
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation1 = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
var attestation2 = await attestationService.GenerateAsync(manifest, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation1.Statement.Predicate.InputsDigest
|
||||
.Should().Be(attestation2.Statement.Predicate.InputsDigest);
|
||||
}
|
||||
|
||||
[Fact(DisplayName = "Different inputs produce different digests")]
|
||||
public async Task DifferentInputs_ProduceDifferentDigests()
|
||||
{
|
||||
// Arrange
|
||||
var manifest1 = CreateTestManifest("bundle-1");
|
||||
var manifest2 = CreateTestManifest("bundle-2", differentInputs: true);
|
||||
var attestationService = new ReplayAttestationService();
|
||||
var replayResult = CreateMatchingReplayResult();
|
||||
|
||||
// Act
|
||||
var attestation1 = await attestationService.GenerateAsync(manifest1, replayResult);
|
||||
var attestation2 = await attestationService.GenerateAsync(manifest2, replayResult);
|
||||
|
||||
// Assert
|
||||
attestation1.Statement.Predicate.InputsDigest
|
||||
.Should().NotBe(attestation2.Statement.Predicate.InputsDigest);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Helpers
|
||||
|
||||
private static AuditBundleManifest CreateTestManifest(
|
||||
string bundleId = "bundle-123",
|
||||
bool differentInputs = false)
|
||||
{
|
||||
return new AuditBundleManifest
|
||||
{
|
||||
BundleId = bundleId,
|
||||
Name = "Test Bundle",
|
||||
CreatedAt = DateTimeOffset.UtcNow,
|
||||
ScanId = "scan-123",
|
||||
ImageRef = "docker.io/library/alpine:3.18",
|
||||
ImageDigest = "sha256:abc123def456",
|
||||
MerkleRoot = "sha256:merkle-root-123",
|
||||
VerdictDigest = "sha256:verdict-digest-123",
|
||||
Decision = "pass",
|
||||
Inputs = new InputDigests
|
||||
{
|
||||
SbomDigest = differentInputs ? "sha256:sbom-different" : "sha256:sbom-123",
|
||||
FeedsDigest = differentInputs ? "sha256:feeds-different" : "sha256:feeds-123",
|
||||
PolicyDigest = differentInputs ? "sha256:policy-different" : "sha256:policy-123",
|
||||
VexDigest = differentInputs ? "sha256:vex-different" : "sha256:vex-123"
|
||||
},
|
||||
Files = ImmutableArray<BundleFileEntry>.Empty
|
||||
};
|
||||
}
|
||||
|
||||
private static ReplayExecutionResult CreateMatchingReplayResult()
|
||||
{
|
||||
return new ReplayExecutionResult
|
||||
{
|
||||
Success = true,
|
||||
Status = ReplayStatus.Match,
|
||||
VerdictMatches = true,
|
||||
DecisionMatches = true,
|
||||
OriginalVerdictDigest = "sha256:verdict-digest-123",
|
||||
ReplayedVerdictDigest = "sha256:verdict-digest-123",
|
||||
OriginalDecision = "pass",
|
||||
ReplayedDecision = "pass",
|
||||
Drifts = [],
|
||||
DurationMs = 150,
|
||||
EvaluatedAt = DateTimeOffset.UtcNow
|
||||
};
|
||||
}
|
||||
|
||||
private static ReplayExecutionResult CreateDivergentReplayResult()
|
||||
{
|
||||
return new ReplayExecutionResult
|
||||
{
|
||||
Success = true,
|
||||
Status = ReplayStatus.Drift,
|
||||
VerdictMatches = false,
|
||||
DecisionMatches = false,
|
||||
OriginalVerdictDigest = "sha256:verdict-original",
|
||||
ReplayedVerdictDigest = "sha256:verdict-replayed",
|
||||
OriginalDecision = "pass",
|
||||
ReplayedDecision = "warn",
|
||||
Drifts =
|
||||
[
|
||||
new DriftItem
|
||||
{
|
||||
Type = DriftType.VerdictDigest,
|
||||
Field = "verdict",
|
||||
Expected = "sha256:verdict-original",
|
||||
Actual = "sha256:verdict-replayed",
|
||||
Message = "Verdict digest mismatch"
|
||||
},
|
||||
new DriftItem
|
||||
{
|
||||
Type = DriftType.Decision,
|
||||
Field = "decision",
|
||||
Expected = "pass",
|
||||
Actual = "warn",
|
||||
Message = "Decision changed from pass to warn"
|
||||
}
|
||||
],
|
||||
DurationMs = 200,
|
||||
EvaluatedAt = DateTimeOffset.UtcNow
|
||||
};
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
Reference in New Issue
Block a user