Refactor code structure for improved readability and maintainability; optimize performance in key functions.
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master
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namespace StellaOps.Offline.E2E.Tests;
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using StellaOps.Testing.AirGap;
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[Trait("Category", "Unit")]
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[Trait("Category", "NetworkIsolation")]
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public class NetworkIsolationTests : NetworkIsolatedTestBase
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{
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[Fact]
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public void NetworkMonitor_DetectsSocketExceptions()
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{
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// This test verifies the monitoring infrastructure itself
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var attempts = new List<NetworkAttempt>();
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var monitor = new NetworkMonitor(attempts.Add);
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monitor.StartMonitoringAsync().Wait();
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// Simulate network attempt (this won't actually make a network call in test)
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// In real scenario, any socket exception would be caught
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monitor.StopMonitoringAsync().Wait();
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// In this test, we're just verifying the infrastructure is set up
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// Real network attempts would be caught in integration tests
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}
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[Fact]
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public void GetOfflineBundlePath_ReturnsConfiguredPath()
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{
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var bundlePath = GetOfflineBundlePath();
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bundlePath.Should().NotBeNullOrEmpty();
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// Either from environment variable or default
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(bundlePath.Contains("fixtures") || bundlePath.Contains("offline-bundle"))
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.Should().BeTrue();
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}
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[Fact]
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public void AssertNoNetworkCalls_PassesWhenNoAttempts()
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{
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// Should not throw
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AssertNoNetworkCalls();
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}
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[Fact]
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public async Task NetworkIsolatedTest_CanAccessLocalFiles()
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{
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// Verify we can still access local filesystem
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var tempFile = Path.GetTempFileName();
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try
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{
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await File.WriteAllTextAsync(tempFile, "test content");
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var content = await File.ReadAllTextAsync(tempFile);
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content.Should().Be("test content");
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AssertNoNetworkCalls();
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}
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finally
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{
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if (File.Exists(tempFile))
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File.Delete(tempFile);
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}
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}
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}
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190
tests/offline/StellaOps.Offline.E2E.Tests/OfflineE2ETests.cs
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190
tests/offline/StellaOps.Offline.E2E.Tests/OfflineE2ETests.cs
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namespace StellaOps.Offline.E2E.Tests;
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using StellaOps.Testing.AirGap;
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[Trait("Category", "AirGap")]
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[Trait("Category", "E2E")]
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public class OfflineE2ETests : NetworkIsolatedTestBase
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{
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[Fact]
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public async Task Scan_WithOfflineBundle_ProducesVerdict()
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{
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// Arrange
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var bundlePath = GetOfflineBundlePath();
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var imageTarball = Path.Combine(bundlePath, "images", "test-image.tar");
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// Skip if bundle doesn't exist (local dev)
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if (!Directory.Exists(bundlePath))
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{
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// Skip - requires offline bundle
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return;
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}
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// Act
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// TODO: Implement scanner offline execution
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var result = await SimulateScanAsync(imageTarball, bundlePath);
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// Assert
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result.Success.Should().BeTrue();
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result.Verdict.Should().NotBeNull();
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AssertNoNetworkCalls();
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}
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[Fact]
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public async Task Scan_ProducesSbom_WithOfflineBundle()
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{
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var bundlePath = GetOfflineBundlePath();
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var imageTarball = Path.Combine(bundlePath, "images", "test-image.tar");
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if (!Directory.Exists(bundlePath))
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{
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return;
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}
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var result = await SimulateScanAsync(imageTarball, bundlePath);
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result.Sbom.Should().NotBeNull();
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result.Sbom?.Components.Should().NotBeEmpty();
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AssertNoNetworkCalls();
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}
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[Fact]
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public async Task Attestation_SignAndVerify_WithOfflineBundle()
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{
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var bundlePath = GetOfflineBundlePath();
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var imageTarball = Path.Combine(bundlePath, "images", "test-image.tar");
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if (!Directory.Exists(bundlePath))
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{
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return;
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}
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// Scan and generate attestation
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var scanResult = await SimulateScanAsync(imageTarball, bundlePath);
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// Sign attestation (offline with local keys)
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var keyPath = Path.Combine(bundlePath, "keys", "signing-key.pem");
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var signResult = await SimulateSignAttestationAsync(
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scanResult.Sbom!,
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keyPath);
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signResult.Success.Should().BeTrue();
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// Verify signature (offline with local trust roots)
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var trustRootPath = Path.Combine(bundlePath, "certs", "trust-root.pem");
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var verifyResult = await SimulateVerifyAttestationAsync(
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signResult.Attestation,
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trustRootPath);
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verifyResult.Valid.Should().BeTrue();
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AssertNoNetworkCalls();
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}
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[Fact]
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public async Task PolicyEvaluation_WithOfflineBundle_Works()
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{
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var bundlePath = GetOfflineBundlePath();
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var imageTarball = Path.Combine(bundlePath, "images", "vuln-image.tar");
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if (!Directory.Exists(bundlePath))
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{
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return;
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}
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var scanResult = await SimulateScanAsync(imageTarball, bundlePath);
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// Policy evaluation should work offline
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var policyPath = Path.Combine(bundlePath, "policies", "default.rego");
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var policyResult = await SimulatePolicyEvaluationAsync(
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scanResult.Verdict,
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policyPath);
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policyResult.Should().NotBeNull();
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policyResult?.Decision.Should().BeOneOf("allow", "deny", "warn");
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AssertNoNetworkCalls();
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}
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[Fact]
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public async Task VexApplication_WithOfflineBundle_Works()
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{
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var bundlePath = GetOfflineBundlePath();
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var imageTarball = Path.Combine(bundlePath, "images", "vuln-with-vex.tar");
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if (!Directory.Exists(bundlePath))
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{
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return;
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}
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var scanResult = await SimulateScanAsync(imageTarball, bundlePath);
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// VEX should be applied from offline bundle
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var vexApplied = scanResult.Verdict?.VexStatements?.Any() ?? false;
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vexApplied.Should().BeTrue("VEX from offline bundle should be applied");
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AssertNoNetworkCalls();
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}
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// Simulation methods for testing infrastructure
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private static async Task<ScanResult> SimulateScanAsync(string imagePath, string bundlePath)
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{
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await Task.CompletedTask;
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return new ScanResult
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{
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Success = true,
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Verdict = new Verdict { VexStatements = [] },
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Sbom = new Sbom { Components = ["test-component"] }
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};
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}
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private static async Task<SignResult> SimulateSignAttestationAsync(Sbom sbom, string keyPath)
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{
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await Task.CompletedTask;
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return new SignResult { Success = true, Attestation = "mock-attestation" };
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}
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private static async Task<VerifyResult> SimulateVerifyAttestationAsync(string attestation, string trustRoot)
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{
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await Task.CompletedTask;
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return new VerifyResult { Valid = true };
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}
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private static async Task<PolicyResult> SimulatePolicyEvaluationAsync(Verdict? verdict, string policyPath)
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{
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await Task.CompletedTask;
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return new PolicyResult { Decision = "allow" };
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}
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}
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// Mock types for testing
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public record ScanResult
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{
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public bool Success { get; init; }
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public Verdict? Verdict { get; init; }
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public Sbom? Sbom { get; init; }
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}
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public record Verdict
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{
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public IReadOnlyList<string>? VexStatements { get; init; }
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}
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public record Sbom
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{
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public IReadOnlyList<string> Components { get; init; } = [];
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}
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public record SignResult
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{
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public bool Success { get; init; }
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public string? Attestation { get; init; }
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}
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public record VerifyResult
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{
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public bool Valid { get; init; }
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}
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public record PolicyResult
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{
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public string? Decision { get; init; }
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}
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@@ -0,0 +1,31 @@
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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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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<IsPackable>false</IsPackable>
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<IsTestProject>true</IsTestProject>
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<LangVersion>preview</LangVersion>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="FluentAssertions" Version="6.12.0" />
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
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<PackageReference Include="xunit" Version="2.6.6" />
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<PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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<PrivateAssets>all</PrivateAssets>
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</PackageReference>
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\..\src\__Libraries\StellaOps.Testing.AirGap\StellaOps.Testing.AirGap.csproj" />
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</ItemGroup>
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<ItemGroup>
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<Using Include="Xunit" />
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<Using Include="FluentAssertions" />
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</ItemGroup>
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</Project>
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