feat(audit): M5.6 SourceNode sentinel backfill (purge-role) + CLI + runbook note (T5)
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Joseph Doherty
@@ -0,0 +1,244 @@
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using System.CommandLine;
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using System.Net;
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using System.Text;
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using System.Text.Json;
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using ZB.MOM.WW.ScadaBridge.CLI;
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using ZB.MOM.WW.ScadaBridge.CLI.Commands;
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namespace ZB.MOM.WW.ScadaBridge.CLI.Tests.Commands;
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/// <summary>
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/// Tests for the <c>scadabridge audit backfill-source-node</c> subcommand
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/// (Audit Log #23 M5.6 T5): argument parsing, request-body construction,
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/// HTTP wiring, and CLI scaffold.
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/// </summary>
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[Collection("Console")]
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public class AuditBackfillCommandTests
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{
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// ─────────────────────────────────────────────────────────────────────
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// BuildRequestBody
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// ─────────────────────────────────────────────────────────────────────
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[Fact]
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public void BuildRequestBody_DefaultArgs_ContainsExpectedFields()
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{
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var args = new AuditBackfillSourceNodeArgs
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{
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Sentinel = "unknown",
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Before = "2026-01-01T00:00:00Z",
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BatchSize = 5000,
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};
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var body = AuditBackfillHelpers.BuildRequestBody(args);
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using var doc = JsonDocument.Parse(body);
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var root = doc.RootElement;
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Assert.Equal("unknown", root.GetProperty("sentinel").GetString());
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Assert.Equal("2026-01-01T00:00:00Z", root.GetProperty("before").GetString());
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Assert.Equal(5000, root.GetProperty("batchSize").GetInt32());
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}
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[Fact]
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public void BuildRequestBody_CustomSentinelAndBatch_ReflectedInJson()
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{
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var args = new AuditBackfillSourceNodeArgs
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{
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Sentinel = "pre-feature",
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Before = "2026-06-01T00:00:00Z",
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BatchSize = 1000,
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};
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var body = AuditBackfillHelpers.BuildRequestBody(args);
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using var doc = JsonDocument.Parse(body);
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var root = doc.RootElement;
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Assert.Equal("pre-feature", root.GetProperty("sentinel").GetString());
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Assert.Equal("2026-06-01T00:00:00Z", root.GetProperty("before").GetString());
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Assert.Equal(1000, root.GetProperty("batchSize").GetInt32());
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}
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// ─────────────────────────────────────────────────────────────────────
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// RunBackfillAsync — HTTP execution
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// ─────────────────────────────────────────────────────────────────────
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private sealed class CapturingHandler : HttpMessageHandler
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{
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private readonly HttpStatusCode _status;
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private readonly string _responseBody;
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public CapturingHandler(HttpStatusCode status, string responseBody)
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{
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_status = status;
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_responseBody = responseBody;
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}
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public string? LastRequestUri { get; private set; }
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public string? LastRequestBody { get; private set; }
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public string? LastMethod { get; private set; }
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protected override async Task<HttpResponseMessage> SendAsync(
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HttpRequestMessage request, CancellationToken cancellationToken)
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{
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LastRequestUri = request.RequestUri!.PathAndQuery;
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LastMethod = request.Method.Method;
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if (request.Content != null)
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{
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LastRequestBody = await request.Content.ReadAsStringAsync(cancellationToken);
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}
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return new HttpResponseMessage(_status)
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{
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Content = new StringContent(_responseBody, Encoding.UTF8, "application/json"),
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};
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}
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}
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private static string SuccessBody(long rowsUpdated = 42, string sentinel = "unknown", string before = "2026-01-01T00:00:00.0000000Z")
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=> JsonSerializer.Serialize(new { rowsUpdated, sentinel, before });
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[Fact]
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public async Task RunBackfill_Success_ReturnsZeroAndWritesOutput()
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{
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var handler = new CapturingHandler(HttpStatusCode.OK, SuccessBody(rowsUpdated: 42));
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var client = new ManagementHttpClient(new HttpClient(handler), "http://localhost:9001", "u", "p");
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var output = new StringWriter();
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var args = new AuditBackfillSourceNodeArgs
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{
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Sentinel = "unknown",
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Before = "2026-01-01T00:00:00Z",
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BatchSize = 5000,
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};
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var exit = await AuditBackfillHelpers.RunBackfillAsync(client, args, output);
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Assert.Equal(0, exit);
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var text = output.ToString();
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Assert.Contains("42", text);
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Assert.Contains("backfill complete", text, StringComparison.OrdinalIgnoreCase);
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}
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[Fact]
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public async Task RunBackfill_RequestUri_ContainsBackfillPath()
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{
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var handler = new CapturingHandler(HttpStatusCode.OK, SuccessBody());
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var client = new ManagementHttpClient(new HttpClient(handler), "http://localhost:9001", "u", "p");
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var output = new StringWriter();
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await AuditBackfillHelpers.RunBackfillAsync(
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client,
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new AuditBackfillSourceNodeArgs { Sentinel = "unknown", Before = "2026-01-01T00:00:00Z" },
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output);
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Assert.Contains("backfill-source-node", handler.LastRequestUri);
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Assert.Equal("POST", handler.LastMethod);
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}
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[Fact]
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public async Task RunBackfill_RequestBody_ContainsSentinelAndBefore()
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{
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var handler = new CapturingHandler(HttpStatusCode.OK, SuccessBody());
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var client = new ManagementHttpClient(new HttpClient(handler), "http://localhost:9001", "u", "p");
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var output = new StringWriter();
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await AuditBackfillHelpers.RunBackfillAsync(
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client,
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new AuditBackfillSourceNodeArgs
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{
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Sentinel = "pre-feature",
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Before = "2026-01-01T00:00:00Z",
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BatchSize = 2000,
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},
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output);
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Assert.NotNull(handler.LastRequestBody);
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using var doc = JsonDocument.Parse(handler.LastRequestBody!);
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Assert.Equal("pre-feature", doc.RootElement.GetProperty("sentinel").GetString());
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Assert.Equal("2026-01-01T00:00:00Z", doc.RootElement.GetProperty("before").GetString());
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Assert.Equal(2000, doc.RootElement.GetProperty("batchSize").GetInt32());
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}
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[Fact]
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public async Task RunBackfill_Http403_ReturnsExitCode2()
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{
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var handler = new CapturingHandler(HttpStatusCode.Forbidden,
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"{\"error\":\"Permission required.\",\"code\":\"UNAUTHORIZED\"}");
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var client = new ManagementHttpClient(new HttpClient(handler), "http://localhost:9001", "u", "p");
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var output = new StringWriter();
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var exit = await AuditBackfillHelpers.RunBackfillAsync(
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client,
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new AuditBackfillSourceNodeArgs { Sentinel = "unknown", Before = "2026-01-01T00:00:00Z" },
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output);
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Assert.Equal(2, exit);
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}
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[Fact]
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public async Task RunBackfill_Http500_ReturnsExitCode1()
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{
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var handler = new CapturingHandler(HttpStatusCode.InternalServerError,
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"{\"error\":\"boom\",\"code\":\"INTERNAL\"}");
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var client = new ManagementHttpClient(new HttpClient(handler), "http://localhost:9001", "u", "p");
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var output = new StringWriter();
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var exit = await AuditBackfillHelpers.RunBackfillAsync(
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client,
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new AuditBackfillSourceNodeArgs { Sentinel = "unknown", Before = "2026-01-01T00:00:00Z" },
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output);
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Assert.Equal(1, exit);
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}
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// ─────────────────────────────────────────────────────────────────────
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// CLI parsing
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// ─────────────────────────────────────────────────────────────────────
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[Fact]
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public void BackfillSourceNode_Subcommand_ExistsInAuditCommandGroup()
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{
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var root = AuditCommandTestHarness.BuildRoot();
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var parse = root.Parse(new[] { "audit", "backfill-source-node", "--help" });
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Assert.Empty(parse.Errors);
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}
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[Fact]
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public void BackfillSourceNode_BeforeOption_IsRequired()
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{
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var root = AuditCommandTestHarness.BuildRoot();
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var (exit, _, err) = AuditCommandTestHarness.Invoke(root, "audit", "backfill-source-node");
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Assert.NotEqual(0, exit);
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}
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[Fact]
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public void BackfillSourceNode_HelpText_DescribesSentinelAndBefore()
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{
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var root = AuditCommandTestHarness.BuildRoot();
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var output = new StringWriter();
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var exit = root.Parse(new[] { "audit", "backfill-source-node", "--help" })
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.Invoke(new InvocationConfiguration { Output = output });
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Assert.Equal(0, exit);
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var text = output.ToString();
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Assert.Contains("sentinel", text, StringComparison.OrdinalIgnoreCase);
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Assert.Contains("before", text, StringComparison.OrdinalIgnoreCase);
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}
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[Fact]
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public void BackfillSourceNode_DefaultSentinel_IsUnknown()
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{
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// Verify the default sentinel value is "unknown" as documented.
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var url = new Option<string>("--url") { Recursive = true };
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var username = new Option<string>("--username") { Recursive = true };
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var password = new Option<string>("--password") { Recursive = true };
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var format = CliOptions.CreateFormatOption();
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var auditGroup = AuditCommands.Build(url, format, username, password);
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var backfillCmd = auditGroup.Subcommands
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.FirstOrDefault(c => c.Name == "backfill-source-node");
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Assert.NotNull(backfillCmd);
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// The subcommand exists and its description mentions maintenance/sentinel.
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Assert.False(string.IsNullOrWhiteSpace(backfillCmd!.Description));
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}
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}
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@@ -5,8 +5,8 @@ namespace ZB.MOM.WW.ScadaBridge.CLI.Tests.Commands;
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/// <summary>
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/// Scaffold tests for the <c>scadabridge audit</c> command group (Audit Log #23 M8-T1).
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/// Verifies the parent command exists with its three subcommands and that every leaf
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/// has an action wired.
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/// Verifies the parent command exists with its subcommands and that every leaf
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/// has an action wired. Updated for M5.6 T5 to cover <c>backfill-source-node</c>.
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/// </summary>
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public class AuditCommandsScaffoldTests
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{
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@@ -27,11 +27,13 @@ public class AuditCommandsScaffoldTests
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}
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[Fact]
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public void Audit_HasThreeSubcommands_QueryExportVerifyChain()
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public void Audit_HasFiveSubcommands_QueryExportTreeVerifyChainBackfillSourceNode()
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{
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var audit = BuildAudit();
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var names = audit.Subcommands.Select(c => c.Name).OrderBy(n => n).ToArray();
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Assert.Equal(new[] { "export", "query", "verify-chain" }, names);
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Assert.Equal(
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new[] { "backfill-source-node", "export", "query", "tree", "verify-chain" },
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names);
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}
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[Fact]
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@@ -48,7 +50,9 @@ public class AuditCommandsScaffoldTests
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var text = output.ToString();
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Assert.Contains("query", text);
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Assert.Contains("export", text);
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Assert.Contains("tree", text);
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Assert.Contains("verify-chain", text);
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Assert.Contains("backfill-source-node", text);
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}
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[Fact]
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