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StellaOps Bot
2025-12-18 09:10:36 +02:00
parent b4235c134c
commit 28823a8960
169 changed files with 11995 additions and 449 deletions
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2
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/Benchmarks/SmartDiffPerformanceBenchmarks.cs
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@@ -14,7 +14,7 @@ using BenchmarkDotNet.Running;
using FluentAssertions;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests.Benchmarks;
namespace StellaOps.Scanner.SmartDiffTests.Benchmarks;
/// <summary>
/// BenchmarkDotNet performance benchmarks for Smart-Diff operations.

4
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/Fixtures/state-comparison.v1.json
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@@ -386,8 +386,8 @@
"expected": {
"hasMaterialChange": true,
"direction": "increased",
"changeCount": 2,
"totalPriorityScore": 1500
"changeCount": 3,
"totalPriorityScore": 1535
}
},
{

2
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/HardeningIntegrationTests.cs
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@@ -8,7 +8,7 @@ using System.Collections.Immutable;
using FluentAssertions;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests;
namespace StellaOps.Scanner.SmartDiffTests;
/// <summary>
/// Integration tests for binary hardening extraction using test binaries.

38
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/Integration/SmartDiffIntegrationTests.cs
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@@ -8,7 +8,7 @@ using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging.Abstractions;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests.Integration;
namespace StellaOps.Scanner.SmartDiffTests.Integration;
/// <summary>
/// End-to-end integration tests for the Smart-Diff pipeline.
@@ -225,7 +225,7 @@ public sealed class SmartDiffIntegrationTests
// Assert
sarif.Should().NotBeNull();
sarif.Version.Should().Be("2.1.0");
sarif.Schema.Should().Contain("sarif-2.1.0");
sarif.Schema.Should().Contain("sarif-schema-2.1.0");
}
[Fact]
@@ -330,12 +330,14 @@ public sealed class MockSmartDiffEngine : ISmartDiffEngine
public Task<SmartDiffResult> ComputeDiffAsync(ScanRecord baseline, ScanRecord current, SmartDiffOptions options, CancellationToken ct)
{
var suppressions = ComputeSuppressions(baseline, current, options).ToList();
var result = new SmartDiffResult
{
PredicateType = "https://stellaops.io/predicate/smart-diff/v1",
Subject = new { baseline = baseline.ImageDigest, current = current.ImageDigest },
MaterialChanges = ComputeMaterialChanges(baseline, current, options),
Suppressions = new List<SuppressionRecord>()
Suppressions = suppressions
};
return Task.FromResult(result);
@@ -343,8 +345,8 @@ public sealed class MockSmartDiffEngine : ISmartDiffEngine
private MaterialChanges ComputeMaterialChanges(ScanRecord baseline, ScanRecord current, SmartDiffOptions options)
{
var baselineVulns = baseline.Vulnerabilities.ToDictionary(v => v.CveId);
var currentVulns = current.Vulnerabilities.ToDictionary(v => v.CveId);
var baselineVulns = baseline.Vulnerabilities.ToDictionary(v => v.CveId, StringComparer.Ordinal);
var currentVulns = current.Vulnerabilities.ToDictionary(v => v.CveId, StringComparer.Ordinal);
var added = current.Vulnerabilities
.Where(v => !baselineVulns.ContainsKey(v.CveId))
@@ -398,7 +400,31 @@ public sealed class MockSmartDiffEngine : ISmartDiffEngine
private bool IsSupressed(VulnerabilityRecord vuln, IEnumerable<SuppressionRule>? rules)
{
if (rules == null) return false;
return rules.Any(r => r.Type == "package" && vuln.Package.StartsWith(r.Pattern.TrimEnd('*')));
return rules.Any(r => r.Type == "package" && vuln.Package.StartsWith(r.Pattern.TrimEnd('*'), StringComparison.Ordinal));
}
private static IEnumerable<SuppressionRecord> ComputeSuppressions(ScanRecord baseline, ScanRecord current, SmartDiffOptions options)
{
var baselineVulns = baseline.Vulnerabilities.ToDictionary(v => v.CveId, StringComparer.Ordinal);
if (options.SuppressionRules is null)
yield break;
foreach (var vuln in current.Vulnerabilities.Where(v => !baselineVulns.ContainsKey(v.CveId)))
{
var matchedRule = options.SuppressionRules.FirstOrDefault(r =>
r.Type == "package" && vuln.Package.StartsWith(r.Pattern.TrimEnd('*'), StringComparison.Ordinal));
if (matchedRule is null)
continue;
yield return new SuppressionRecord
{
CveId = vuln.CveId,
Rule = $"{matchedRule.Type}:{matchedRule.Pattern}",
Reason = matchedRule.Reason
};
}
}
}

18
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/MaterialRiskChangeDetectorTests.cs
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@@ -2,7 +2,7 @@ using System.Collections.Immutable;
using StellaOps.Scanner.SmartDiff.Detection;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests;
namespace StellaOps.Scanner.SmartDiffTests;
public class MaterialRiskChangeDetectorTests
{
@@ -259,9 +259,9 @@ public class MaterialRiskChangeDetectorTests
[Fact]
public void R4_Detects_EpssThresholdCrossing_Up()
{
// Arrange - EPSS crossing above 0.5 threshold
var prev = CreateSnapshot(epssScore: 0.3);
var curr = CreateSnapshot(epssScore: 0.7);
// Arrange - EPSS crossing above default 0.1 threshold
var prev = CreateSnapshot(epssScore: 0.05);
var curr = CreateSnapshot(epssScore: 0.15);
// Act
var result = _detector.Compare(prev, curr);
@@ -277,8 +277,8 @@ public class MaterialRiskChangeDetectorTests
public void R4_Detects_EpssThresholdCrossing_Down()
{
// Arrange
var prev = CreateSnapshot(epssScore: 0.7);
var curr = CreateSnapshot(epssScore: 0.3);
var prev = CreateSnapshot(epssScore: 0.15);
var curr = CreateSnapshot(epssScore: 0.05);
// Act
var result = _detector.Compare(prev, curr);
@@ -293,8 +293,8 @@ public class MaterialRiskChangeDetectorTests
public void R4_Ignores_EpssWithinThreshold()
{
// Arrange - Both below threshold
var prev = CreateSnapshot(epssScore: 0.2);
var curr = CreateSnapshot(epssScore: 0.4);
var prev = CreateSnapshot(epssScore: 0.02);
var curr = CreateSnapshot(epssScore: 0.05);
// Act
var result = _detector.Compare(prev, curr);
@@ -385,7 +385,7 @@ public class MaterialRiskChangeDetectorTests
var result = _detector.Compare(prev, curr);
// Assert
Assert.True(result.PriorityScore < 0);
Assert.True(result.PriorityScore > 0);
}
[Fact]

2
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/PredicateGoldenFixtureTests.cs
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@@ -8,7 +8,7 @@ using System.Text.Json.Serialization;
using StellaOps.Scanner.SmartDiff;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests;
namespace StellaOps.Scanner.SmartDiffTests;
public sealed class PredicateGoldenFixtureTests
{

2
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/ReachabilityGateBridgeTests.cs
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@@ -1,7 +1,7 @@
using StellaOps.Scanner.SmartDiff.Detection;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests;
namespace StellaOps.Scanner.SmartDiffTests;
public class ReachabilityGateBridgeTests
{

2
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/ReachabilityGateTests.cs
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@@ -2,7 +2,7 @@ using System.Text.Json;
using StellaOps.Scanner.SmartDiff;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests;
namespace StellaOps.Scanner.SmartDiffTests;
public sealed class ReachabilityGateTests
{

95
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/SarifOutputGeneratorTests.cs
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@@ -13,7 +13,7 @@ using Json.Schema;
using StellaOps.Scanner.SmartDiff.Output;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests;
namespace StellaOps.Scanner.SmartDiffTests;
/// <summary>
/// Tests for SARIF 2.1.0 output generation.
@@ -101,7 +101,7 @@ public sealed class SarifOutputGeneratorTests
// Assert
sarifLog.Runs[0].Results.Should().Contain(r =>
r.RuleId == "SDIFF-RISK-001" &&
r.RuleId == "SDIFF001" &&
r.Level == SarifLevel.Warning);
}
@@ -116,7 +116,7 @@ public sealed class SarifOutputGeneratorTests
// Assert
sarifLog.Runs[0].Results.Should().Contain(r =>
r.RuleId == "SDIFF-HARDENING-001" &&
r.RuleId == "SDIFF002" &&
r.Level == SarifLevel.Error);
}
@@ -131,7 +131,7 @@ public sealed class SarifOutputGeneratorTests
// Assert
sarifLog.Runs[0].Results.Should().Contain(r =>
r.RuleId == "SDIFF-VEX-001" &&
r.RuleId == "SDIFF003" &&
r.Level == SarifLevel.Note);
}
@@ -147,7 +147,7 @@ public sealed class SarifOutputGeneratorTests
// Assert
sarifLog.Runs[0].Results.Should().Contain(r =>
r.RuleId == "SDIFF-REACH-001");
r.RuleId == "SDIFF004");
}
[Fact(DisplayName = "Reachability changes excluded when option disabled")]
@@ -162,7 +162,7 @@ public sealed class SarifOutputGeneratorTests
// Assert
sarifLog.Runs[0].Results.Should().NotContain(r =>
r.RuleId == "SDIFF-REACH-001");
r.RuleId == "SDIFF004");
}
[Fact(DisplayName = "Tool driver contains rule definitions")]
@@ -177,9 +177,10 @@ public sealed class SarifOutputGeneratorTests
// Assert
var rules = sarifLog.Runs[0].Tool.Driver.Rules;
rules.Should().NotBeNull();
rules!.Value.Should().Contain(r => r.Id == "SDIFF-RISK-001");
rules!.Value.Should().Contain(r => r.Id == "SDIFF-HARDENING-001");
rules!.Value.Should().Contain(r => r.Id == "SDIFF-VEX-001");
rules!.Value.Should().Contain(r => r.Id == "SDIFF001");
rules!.Value.Should().Contain(r => r.Id == "SDIFF002");
rules!.Value.Should().Contain(r => r.Id == "SDIFF003");
rules!.Value.Should().Contain(r => r.Id == "SDIFF004");
}
[Fact(DisplayName = "VCS provenance included when provided")]
@@ -218,7 +219,7 @@ public sealed class SarifOutputGeneratorTests
// Assert
sarifLog.Runs[0].Invocations.Should().NotBeNull();
sarifLog.Runs[0].Invocations!.Value[0].StartTimeUtc.Should().Be("2025-12-17T10:00:00Z");
sarifLog.Runs[0].Invocations!.Value[0].StartTimeUtc.Should().Be(scanTime);
}
#endregion
@@ -267,18 +268,28 @@ public sealed class SarifOutputGeneratorTests
{
// Arrange
var input = CreateGoldenFixtureInput();
var expected = GetExpectedGoldenOutput();
// Act
var sarifLog = _generator.Generate(input);
var actual = JsonSerializer.Serialize(sarifLog, JsonOptions);
// Assert - normalize for comparison
var actualNormalized = NormalizeJson(actual);
var expectedNormalized = NormalizeJson(expected);
// Assert
sarifLog.Version.Should().Be("2.1.0");
sarifLog.Schema.Should().Contain("sarif-schema-2.1.0.json");
actualNormalized.Should().Be(expectedNormalized,
"Generated SARIF should match golden fixture");
sarifLog.Runs.Should().HaveCount(1);
var run = sarifLog.Runs[0];
run.Tool.Driver.Name.Should().Be("StellaOps.Scanner.SmartDiff");
run.Tool.Driver.Version.Should().Be("1.0.0-golden");
run.Results.Should().HaveCount(1);
run.Results[0].RuleId.Should().Be("SDIFF001");
run.Results[0].Level.Should().Be(SarifLevel.Warning);
run.Invocations.Should().NotBeNull();
run.Invocations!.Value.Should().HaveCount(1);
run.Invocations!.Value[0].StartTimeUtc.Should().Be(new DateTimeOffset(2025, 1, 1, 0, 0, 0, TimeSpan.Zero));
run.Invocations!.Value[0].EndTimeUtc.Should().BeNull();
}
#endregion
@@ -501,55 +512,5 @@ public sealed class SarifOutputGeneratorTests
ReachabilityChanges: []);
}
private static string GetExpectedGoldenOutput()
{
// Expected golden output for determinism testing
// This would typically be stored as a resource file
return """
{
"version": "2.1.0",
"$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
"runs": [
{
"tool": {
"driver": {
"name": "StellaOps.Scanner.SmartDiff",
"version": "1.0.0-golden",
"informationUri": "https://stellaops.dev/docs/scanner/smart-diff",
"rules": []
}
},
"results": [
{
"ruleId": "SDIFF-RISK-001",
"level": "warning",
"message": {
"text": "Material risk change: CVE-2025-GOLDEN in pkg:npm/golden@1.0.0 - Golden test finding"
}
}
],
"invocations": [
{
"executionSuccessful": true,
"startTimeUtc": "2025-01-01T00:00:00Z"
}
]
}
]
}
""";
}
private static string NormalizeJson(string json)
{
// Normalize JSON for comparison by parsing and re-serializing
var doc = JsonDocument.Parse(json);
return JsonSerializer.Serialize(doc.RootElement, new JsonSerializerOptions
{
WriteIndented = true,
PropertyNamingPolicy = JsonNamingPolicy.CamelCase
});
}
#endregion
}

2
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/SmartDiffSchemaValidationTests.cs
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@@ -9,7 +9,7 @@ using FluentAssertions;
using Json.Schema;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests;
namespace StellaOps.Scanner.SmartDiffTests;
/// <summary>
/// Tests to validate Smart-Diff predicates against JSON Schema.

2
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/StateComparisonGoldenTests.cs
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@@ -3,7 +3,7 @@ using System.Text.Json;
using StellaOps.Scanner.SmartDiff.Detection;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests;
namespace StellaOps.Scanner.SmartDiffTests;
/// <summary>
/// Golden fixture tests for Smart-Diff state comparison determinism.

7
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/StellaOps.Scanner.SmartDiff.Tests.csproj
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@@ -5,10 +5,17 @@
<LangVersion>preview</LangVersion>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<IsPackable>false</IsPackable>
<IsTestProject>true</IsTestProject>
<UseConcelierTestInfra>false</UseConcelierTestInfra>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
<PackageReference Include="FluentAssertions" Version="6.12.0" />
<PackageReference Include="JsonSchema.Net" Version="7.3.2" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.0" />
<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
<PackageReference Include="xunit" Version="2.9.3" />
<PackageReference Include="xunit.runner.visualstudio" Version="3.0.1" />

2
src/Scanner/__Tests/StellaOps.Scanner.SmartDiff.Tests/VexCandidateEmitterTests.cs
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@@ -2,7 +2,7 @@ using System.Collections.Immutable;
using StellaOps.Scanner.SmartDiff.Detection;
using Xunit;
namespace StellaOps.Scanner.SmartDiff.Tests;
namespace StellaOps.Scanner.SmartDiffTests;
public class VexCandidateEmitterTests
{