Files
git.stella-ops.org/tests/Cli/StellaOps.Cli.Tests/Commands/AuditVerifyCommandTests.cs

710 lines
20 KiB
C#

// -----------------------------------------------------------------------------
// AuditVerifyCommandTests.cs
// Sprint: SPRINT_20260117_027_CLI_audit_bundle_command
// Task: AUD-006 - Tests
// Description: Unit tests for stella audit verify command
// -----------------------------------------------------------------------------
using System.IO.Compression;
using Xunit;
namespace StellaOps.Cli.Tests.Commands;
/// <summary>
/// Tests for the stella audit verify command.
/// Validates bundle integrity verification and content validation.
/// </summary>
public sealed class AuditVerifyCommandTests
{
#region Checksum Verification Tests
[Fact]
public void VerifyChecksum_ValidSha256_ReturnsTrue()
{
// Arrange
var content = "test content for hashing"u8.ToArray();
var expectedHash = ComputeSha256Hash(content);
// Act
var result = VerifyChecksumForTest(content, expectedHash);
// Assert
Assert.True(result);
}
[Fact]
public void VerifyChecksum_InvalidHash_ReturnsFalse()
{
// Arrange
var content = "test content"u8.ToArray();
var wrongHash = "sha256:0000000000000000000000000000000000000000000000000000000000000000";
// Act
var result = VerifyChecksumForTest(content, wrongHash);
// Assert
Assert.False(result);
}
[Fact]
public void VerifyChecksum_EmptyContent_ComputesCorrectHash()
{
// Arrange
var content = Array.Empty<byte>();
var expectedHash = ComputeSha256Hash(content);
// Act
var result = VerifyChecksumForTest(content, expectedHash);
// Assert
Assert.True(result);
}
#endregion
#region Bundle Structure Verification Tests
[Fact]
public void VerifyBundleStructure_ValidBundle_ReturnsTrue()
{
// Arrange
var bundlePath = CreateValidTestBundle();
try
{
// Act
var result = VerifyBundleStructureForTest(bundlePath);
// Assert
Assert.True(result.IsValid);
Assert.Empty(result.Errors);
}
finally
{
CleanupTestBundle(bundlePath);
}
}
[Fact]
public void VerifyBundleStructure_MissingManifest_ReturnsFalse()
{
// Arrange
var bundlePath = CreateTestBundleWithoutManifest();
try
{
// Act
var result = VerifyBundleStructureForTest(bundlePath);
// Assert
Assert.False(result.IsValid);
Assert.Contains("manifest.json", result.Errors[0], StringComparison.OrdinalIgnoreCase);
}
finally
{
CleanupTestBundle(bundlePath);
}
}
[Fact]
public void VerifyBundleStructure_MissingReadme_ReturnsFalse()
{
// Arrange
var bundlePath = CreateTestBundleWithoutReadme();
try
{
// Act
var result = VerifyBundleStructureForTest(bundlePath);
// Assert
Assert.False(result.IsValid);
Assert.Contains("README.md", result.Errors[0], StringComparison.OrdinalIgnoreCase);
}
finally
{
CleanupTestBundle(bundlePath);
}
}
[Fact]
public void VerifyBundleStructure_MissingEvidenceFolder_ReturnsFalse()
{
// Arrange
var bundlePath = CreateTestBundleWithoutEvidence();
try
{
// Act
var result = VerifyBundleStructureForTest(bundlePath);
// Assert
Assert.False(result.IsValid);
Assert.Contains("evidence", result.Errors[0], StringComparison.OrdinalIgnoreCase);
}
finally
{
CleanupTestBundle(bundlePath);
}
}
#endregion
#region Manifest Verification Tests
[Fact]
public void VerifyManifest_ValidManifest_ReturnsTrue()
{
// Arrange
var manifest = CreateValidManifest();
// Act
var result = VerifyManifestForTest(manifest);
// Assert
Assert.True(result.IsValid);
}
[Fact]
public void VerifyManifest_MissingVersion_ReturnsFalse()
{
// Arrange
var manifest = """{"artifactDigest": "sha256:abc123"}""";
// Act
var result = VerifyManifestForTest(manifest);
// Assert
Assert.False(result.IsValid);
Assert.Contains("version", result.Errors[0], StringComparison.OrdinalIgnoreCase);
}
[Fact]
public void VerifyManifest_MissingArtifactDigest_ReturnsFalse()
{
// Arrange
var manifest = """{"version": "1.0"}""";
// Act
var result = VerifyManifestForTest(manifest);
// Assert
Assert.False(result.IsValid);
Assert.Contains("artifactDigest", result.Errors[0], StringComparison.OrdinalIgnoreCase);
}
[Fact]
public void VerifyManifest_InvalidJson_ReturnsFalse()
{
// Arrange
var manifest = "not valid json {";
// Act
var result = VerifyManifestForTest(manifest);
// Assert
Assert.False(result.IsValid);
Assert.Contains("JSON", result.Errors[0], StringComparison.OrdinalIgnoreCase);
}
#endregion
#region Evidence Verification Tests
[Fact]
public void VerifyEvidence_AllFilesPresent_ReturnsTrue()
{
// Arrange
var bundlePath = CreateValidTestBundle();
try
{
// Act
var result = VerifyEvidenceForTest(bundlePath);
// Assert
Assert.True(result.IsValid);
Assert.True(result.FilesVerified > 0);
}
finally
{
CleanupTestBundle(bundlePath);
}
}
[Fact]
public void VerifyEvidence_MissingReferencedFile_ReturnsFalse()
{
// Arrange
var bundlePath = CreateBundleWithMissingEvidence();
try
{
// Act
var result = VerifyEvidenceForTest(bundlePath);
// Assert
Assert.False(result.IsValid);
Assert.Contains("missing", result.Errors[0], StringComparison.OrdinalIgnoreCase);
}
finally
{
CleanupTestBundle(bundlePath);
}
}
[Fact]
public void VerifyEvidence_CorruptedFile_ReturnsFalse()
{
// Arrange
var bundlePath = CreateBundleWithCorruptedEvidence();
try
{
// Act
var result = VerifyEvidenceForTest(bundlePath);
// Assert
Assert.False(result.IsValid);
Assert.Contains("checksum", result.Errors[0], StringComparison.OrdinalIgnoreCase);
}
finally
{
CleanupTestBundle(bundlePath);
}
}
#endregion
#region Archive Format Tests
[Fact]
public void VerifyArchive_ValidZip_ReturnsTrue()
{
// Arrange
var archivePath = CreateValidZipArchive();
try
{
// Act
var result = VerifyArchiveForTest(archivePath, ArchiveFormat.Zip);
// Assert
Assert.True(result.IsValid);
}
finally
{
File.Delete(archivePath);
}
}
[Fact]
public void VerifyArchive_ValidTarGz_ReturnsTrue()
{
// Arrange
var archivePath = CreateValidTarGzArchive();
try
{
// Act
var result = VerifyArchiveForTest(archivePath, ArchiveFormat.TarGz);
// Assert
Assert.True(result.IsValid);
}
finally
{
File.Delete(archivePath);
}
}
[Fact]
public void VerifyArchive_CorruptedZip_ReturnsFalse()
{
// Arrange
var archivePath = Path.GetTempFileName();
File.WriteAllBytes(archivePath, [0x50, 0x4B, 0x00, 0x00]); // Invalid ZIP
try
{
// Act
var result = VerifyArchiveForTest(archivePath, ArchiveFormat.Zip);
// Assert
Assert.False(result.IsValid);
}
finally
{
File.Delete(archivePath);
}
}
#endregion
#region Exit Code Tests
[Fact]
public void DetermineExitCode_ValidBundle_ReturnsZero()
{
// Act
var exitCode = DetermineExitCodeForTest(isValid: true, hasErrors: false);
// Assert
Assert.Equal(0, exitCode);
}
[Fact]
public void DetermineExitCode_InvalidBundle_ReturnsOne()
{
// Act
var exitCode = DetermineExitCodeForTest(isValid: false, hasErrors: false);
// Assert
Assert.Equal(1, exitCode);
}
[Fact]
public void DetermineExitCode_ProcessingError_ReturnsTwo()
{
// Act
var exitCode = DetermineExitCodeForTest(isValid: false, hasErrors: true);
// Assert
Assert.Equal(2, exitCode);
}
#endregion
#region Output Format Tests
[Fact]
public void RenderResult_TableFormat_ContainsRequiredFields()
{
// Arrange
var result = CreateValidVerificationResult();
// Act
var output = RenderResultForTest(result, "table");
// Assert
Assert.Contains("Status:", output);
Assert.Contains("VALID", output);
Assert.Contains("Files verified:", output);
}
[Fact]
public void RenderResult_JsonFormat_IsValidJson()
{
// Arrange
var result = CreateValidVerificationResult();
// Act
var output = RenderResultForTest(result, "json");
// Assert
var parsed = System.Text.Json.JsonDocument.Parse(output);
Assert.NotNull(parsed);
Assert.True(parsed.RootElement.GetProperty("isValid").GetBoolean());
}
[Fact]
public void RenderResult_MarkdownFormat_ContainsHeaders()
{
// Arrange
var result = CreateValidVerificationResult();
// Act
var output = RenderResultForTest(result, "markdown");
// Assert
Assert.Contains("# Audit Bundle Verification", output);
Assert.Contains("## Summary", output);
}
#endregion
#region Test Helpers
private static string ComputeSha256Hash(byte[] content)
{
using var sha256 = System.Security.Cryptography.SHA256.Create();
var hash = sha256.ComputeHash(content);
return "sha256:" + Convert.ToHexString(hash).ToLowerInvariant();
}
private static bool VerifyChecksumForTest(byte[] content, string expectedHash)
{
var actualHash = ComputeSha256Hash(content);
return string.Equals(actualHash, expectedHash, StringComparison.OrdinalIgnoreCase);
}
private static string CreateValidTestBundle()
{
var bundlePath = Path.Combine(Path.GetTempPath(), $"audit-test-{Guid.NewGuid()}");
Directory.CreateDirectory(bundlePath);
Directory.CreateDirectory(Path.Combine(bundlePath, "evidence"));
Directory.CreateDirectory(Path.Combine(bundlePath, "policies"));
File.WriteAllText(Path.Combine(bundlePath, "manifest.json"), CreateValidManifest());
File.WriteAllText(Path.Combine(bundlePath, "README.md"), "# Audit Bundle\n\nTest bundle.");
File.WriteAllText(Path.Combine(bundlePath, "replay-instructions.md"), "# Replay Instructions\n\nTest.");
File.WriteAllText(Path.Combine(bundlePath, "evidence", "verdict.json"), """{"decision": "PASS"}""");
return bundlePath;
}
private static string CreateTestBundleWithoutManifest()
{
var bundlePath = Path.Combine(Path.GetTempPath(), $"audit-test-{Guid.NewGuid()}");
Directory.CreateDirectory(bundlePath);
Directory.CreateDirectory(Path.Combine(bundlePath, "evidence"));
File.WriteAllText(Path.Combine(bundlePath, "README.md"), "# Test");
return bundlePath;
}
private static string CreateTestBundleWithoutReadme()
{
var bundlePath = Path.Combine(Path.GetTempPath(), $"audit-test-{Guid.NewGuid()}");
Directory.CreateDirectory(bundlePath);
Directory.CreateDirectory(Path.Combine(bundlePath, "evidence"));
File.WriteAllText(Path.Combine(bundlePath, "manifest.json"), CreateValidManifest());
return bundlePath;
}
private static string CreateTestBundleWithoutEvidence()
{
var bundlePath = Path.Combine(Path.GetTempPath(), $"audit-test-{Guid.NewGuid()}");
Directory.CreateDirectory(bundlePath);
File.WriteAllText(Path.Combine(bundlePath, "manifest.json"), CreateValidManifest());
File.WriteAllText(Path.Combine(bundlePath, "README.md"), "# Test");
return bundlePath;
}
private static string CreateBundleWithMissingEvidence()
{
var bundlePath = CreateValidTestBundle();
// Create manifest referencing non-existent file
var manifest = """
{
"version": "1.0",
"artifactDigest": "sha256:abc123",
"evidence": [
{"path": "evidence/missing.json", "checksum": "sha256:000"}
]
}
""";
File.WriteAllText(Path.Combine(bundlePath, "manifest.json"), manifest);
return bundlePath;
}
private static string CreateBundleWithCorruptedEvidence()
{
var bundlePath = CreateValidTestBundle();
// Create manifest with wrong checksum
var manifest = """
{
"version": "1.0",
"artifactDigest": "sha256:abc123",
"evidence": [
{"path": "evidence/verdict.json", "checksum": "sha256:wrong"}
]
}
""";
File.WriteAllText(Path.Combine(bundlePath, "manifest.json"), manifest);
return bundlePath;
}
private static string CreateValidManifest()
{
return """
{
"version": "1.0",
"artifactDigest": "sha256:abc123def456789",
"generatedAt": "2026-01-17T12:00:00Z",
"generatedBy": "stella-cli/1.0",
"evidence": []
}
""";
}
private static string CreateValidZipArchive()
{
var bundlePath = CreateValidTestBundle();
var archivePath = Path.Combine(Path.GetTempPath(), $"audit-{Guid.NewGuid()}.zip");
ZipFile.CreateFromDirectory(bundlePath, archivePath);
CleanupTestBundle(bundlePath);
return archivePath;
}
private static string CreateValidTarGzArchive()
{
// For testing, we'll create a simple gzip file
var archivePath = Path.Combine(Path.GetTempPath(), $"audit-{Guid.NewGuid()}.tar.gz");
using var fs = File.Create(archivePath);
using var gzip = new System.IO.Compression.GZipStream(fs, CompressionLevel.Optimal);
gzip.WriteByte(0); // Minimal content
return archivePath;
}
private static void CleanupTestBundle(string bundlePath)
{
if (Directory.Exists(bundlePath))
{
Directory.Delete(bundlePath, recursive: true);
}
}
private static (bool IsValid, List<string> Errors) VerifyBundleStructureForTest(string bundlePath)
{
var errors = new List<string>();
if (!File.Exists(Path.Combine(bundlePath, "manifest.json")))
errors.Add("Missing required file: manifest.json");
if (!File.Exists(Path.Combine(bundlePath, "README.md")))
errors.Add("Missing required file: README.md");
if (!Directory.Exists(Path.Combine(bundlePath, "evidence")))
errors.Add("Missing required directory: evidence");
return (errors.Count == 0, errors);
}
private static (bool IsValid, List<string> Errors) VerifyManifestForTest(string manifestJson)
{
var errors = new List<string>();
try
{
var doc = System.Text.Json.JsonDocument.Parse(manifestJson);
if (!doc.RootElement.TryGetProperty("version", out _))
errors.Add("Missing required field: version");
if (!doc.RootElement.TryGetProperty("artifactDigest", out _))
errors.Add("Missing required field: artifactDigest");
}
catch (System.Text.Json.JsonException)
{
errors.Add("Invalid JSON format");
}
return (errors.Count == 0, errors);
}
private static (bool IsValid, int FilesVerified, List<string> Errors) VerifyEvidenceForTest(string bundlePath)
{
var errors = new List<string>();
var filesVerified = 0;
var manifestPath = Path.Combine(bundlePath, "manifest.json");
if (!File.Exists(manifestPath))
{
return (false, 0, ["manifest.json missing"]);
}
var manifest = System.Text.Json.JsonDocument.Parse(File.ReadAllText(manifestPath));
if (manifest.RootElement.TryGetProperty("evidence", out var evidence))
{
foreach (var item in evidence.EnumerateArray())
{
var path = item.GetProperty("path").GetString();
var checksum = item.GetProperty("checksum").GetString();
var fullPath = Path.Combine(bundlePath, path!);
if (!File.Exists(fullPath))
{
errors.Add($"Missing evidence file: {path}");
continue;
}
var content = File.ReadAllBytes(fullPath);
var actualChecksum = ComputeSha256Hash(content);
if (!string.Equals(actualChecksum, checksum, StringComparison.OrdinalIgnoreCase))
{
errors.Add($"Checksum mismatch for {path}");
continue;
}
filesVerified++;
}
}
else
{
filesVerified = Directory.GetFiles(Path.Combine(bundlePath, "evidence")).Length;
}
return (errors.Count == 0, filesVerified, errors);
}
private static (bool IsValid, List<string> Errors) VerifyArchiveForTest(string archivePath, ArchiveFormat format)
{
var errors = new List<string>();
try
{
if (format == ArchiveFormat.Zip)
{
using var archive = ZipFile.OpenRead(archivePath);
// Valid if we can open it
}
else if (format == ArchiveFormat.TarGz)
{
using var fs = File.OpenRead(archivePath);
using var gzip = new GZipStream(fs, CompressionMode.Decompress);
gzip.ReadByte(); // Try to read
}
}
catch (Exception ex)
{
errors.Add($"Invalid archive: {ex.Message}");
}
return (errors.Count == 0, errors);
}
private static int DetermineExitCodeForTest(bool isValid, bool hasErrors)
{
if (hasErrors) return 2;
return isValid ? 0 : 1;
}
private static VerificationResult CreateValidVerificationResult()
{
return new VerificationResult
{
IsValid = true,
FilesVerified = 5,
Errors = []
};
}
private static string RenderResultForTest(VerificationResult result, string format)
{
return format switch
{
"json" => System.Text.Json.JsonSerializer.Serialize(result),
"markdown" => $"""
# Audit Bundle Verification
## Summary
- **Status:** {(result.IsValid ? "VALID" : "INVALID")}
- **Files verified:** {result.FilesVerified}
""",
_ => $"""
Status: {(result.IsValid ? "VALID" : "INVALID")}
Files verified: {result.FilesVerified}
"""
};
}
private enum ArchiveFormat { Zip, TarGz }
private sealed class VerificationResult
{
public bool IsValid { get; init; }
public int FilesVerified { get; init; }
public List<string> Errors { get; init; } = [];
}
#endregion
}