Files
ScadaBridge/tests/ZB.MOM.WW.ScadaBridge.ManagementService.Tests/AuditEndpointsTests.cs
T
Joseph Doherty 9a87d7a328 Resolve all 33 medium-severity architecture review findings
Second slice of the 2026-09-09 whole-system review remediation
(docs/plans/2026-09-09-arch-review.md §10), on top of the High slice 146a1323.

Runtime/devices: SR-2 alarm on-trigger integration scope; SR-3 correlated NativeAlarmActor
subscribe retry; SR-4 immutable audited DB target; SR-5 ordered InstanceActor stop/flush;
SR-12 rehydration fence; SR-13 S&F gate recheck per delivery; DC-4 no OPC UA security
downgrade; DC-5 alarm snapshot for every new subscriber; ORCH-1 sync-dispose joins the pump.

Management/UI: MG-2 site scope on audit tree + Flow Debugger Replay; MG-3 stale-probe memo
removed; MG-4 server-owned bulk-deploy deadline; UI-5 sandbox runs in a killable child
process (new CentralUI.SandboxWorker project); UI-14 bounded sandbox output/IPC.

Edge/audit: EI-1 relay audit ownership; EI-2 SkipBodyCapture suppresses error text; EI-3/EI-11
error-field redaction + caps; EI-4 single relay deadline, pre-execution-only retry; EI-5
authenticated relay provenance; EI-10 body cap before audit read.

Persistence/contracts: DL-1 global Instance.UniqueName unique index + conflict translation;
DL-2 DataConnection protocol config encrypted at rest (migration
20260909203046_EnforceGlobalInstanceNamesAndProtectProtocolConfiguration — coordinated
central upgrade, old binaries cannot read protected rows); DL-3 bounded Replay paging;
DL-6 cross-site Overwrite of a deployed instance rejected; XC-4 proto descriptor contract test.

Config/hygiene: XC-1 central listener isolation by local port; XC-2/XC-3 inert SMTP + cron
keys removed from rig settings; CM-2 env2 bootstrap guard enabled; DC-6 deploy site exit code;
DC-7 notifier retries only explicit standby rejection; XC-5 ClusterClient purged from docs.

Gates recorded in the report: build 0/0, 9 397 passed / 0 failed, rig redeployed on all
eight nodes with the migration applied. 46 Low findings remain open.
2026-09-09 22:05:30 -04:00

1225 lines
53 KiB
C#

using System.Net;
using System.Net.Http.Headers;
using System.Text;
using System.Text.Json;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.TestHost;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using NSubstitute;
using ZB.MOM.WW.Audit;
using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Repositories;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Audit;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;
using ZB.MOM.WW.Auth.Abstractions.Ldap;
using ZB.MOM.WW.ScadaBridge.ManagementService;
using ZB.MOM.WW.ScadaBridge.Security;
namespace ZB.MOM.WW.ScadaBridge.ManagementService.Tests;
/// <summary>
/// HTTP-pipeline tests for the #23 M8 audit endpoints (<see cref="AuditEndpoints"/>).
///
/// <para>
/// ManagementService authenticates each request by hand (HTTP Basic → LDAP →
/// roles) rather than via the ASP.NET authorization-policy pipeline, so these
/// tests substitute <see cref="LdapAuthService"/> + <see cref="RoleMapper"/>
/// (both expose a virtual test seam) to drive the role outcome without standing
/// up a directory. The repository is a stubbed <see cref="IAuditLogRepository"/>.
/// </para>
/// </summary>
public class AuditEndpointsTests
{
private const string BasicCredential = "auditor:password";
// C3 (Task 2.5): canonical ZB.MOM.WW.Audit.AuditEvent via the shared factory;
// the endpoint serializes the canonical record (eventId + occurredAtUtc top-level,
// domain fields out of DetailsJson) so these tests assert on the JSON/CSV output.
private static AuditEvent SampleEvent(Guid? id = null, DateTime? occurredAt = null) =>
ScadaBridgeAuditEventFactory.Create(
channel: AuditChannel.ApiOutbound,
kind: AuditKind.ApiCall,
status: AuditStatus.Delivered,
eventId: id ?? Guid.Parse("11111111-1111-1111-1111-111111111111"),
occurredAtUtc: occurredAt ?? new DateTime(2026, 5, 20, 12, 0, 0, DateTimeKind.Utc),
sourceSiteId: "plant-a",
httpStatus: 200);
/// <summary>
/// Builds an in-process TestServer hosting the audit endpoints with stubbed
/// auth + repository. <paramref name="roles"/> is the role set the
/// substituted <see cref="RoleMapper"/> returns for the authenticated user;
/// pass an empty array to simulate a user with no audit permission.
/// </summary>
private static async Task<(HttpClient Client, IAuditLogRepository Repo, IHost Host)> BuildHostAsync(
string[] roles,
IReadOnlyList<AuditEvent>[]? queryPages = null,
bool ldapSucceeds = true)
{
var repo = Substitute.For<IAuditLogRepository>();
if (queryPages is { Length: > 0 })
{
var returns = queryPages
.Select(p => Task.FromResult<IReadOnlyList<AuditEvent>>(p))
.ToArray();
repo.QueryAsync(Arg.Any<AuditLogQueryFilter>(), Arg.Any<AuditLogPaging>(), Arg.Any<CancellationToken>())
.Returns(returns[0], returns.Skip(1).ToArray());
}
else
{
repo.QueryAsync(Arg.Any<AuditLogQueryFilter>(), Arg.Any<AuditLogPaging>(), Arg.Any<CancellationToken>())
.Returns(Task.FromResult<IReadOnlyList<AuditEvent>>(Array.Empty<AuditEvent>()));
}
// Substituted LDAP bind — the shared ILdapAuthService is the seam now (Task 1.2).
var ldap = Substitute.For<ILdapAuthService>();
ldap.AuthenticateAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<CancellationToken>())
.Returns(ldapSucceeds
? LdapAuthResult.Success("auditor", "Auditor", new[] { "audit" })
: LdapAuthResult.Fail(LdapAuthFailure.BadCredentials));
// Substituted role mapper — MapGroupsToRolesAsync is virtual (test seam).
var roleMapper = Substitute.For<RoleMapper>(Substitute.For<ISecurityRepository>());
roleMapper.MapGroupsToRolesAsync(Arg.Any<IReadOnlyList<string>>(), Arg.Any<CancellationToken>())
.Returns(new RoleMappingResult(roles, Array.Empty<string>(), IsSystemWideDeployment: true));
var hostBuilder = new HostBuilder()
.ConfigureWebHost(web =>
{
web.UseTestServer();
web.ConfigureServices(services =>
{
services.AddRouting();
services.AddSingleton(repo);
services.AddSingleton(ldap);
services.AddSingleton(roleMapper);
// ManagementAuthenticator now consults the login throttle before the bind.
services.AddSingleton(TimeProvider.System);
services.AddSingleton<IOptions<SecurityOptions>>(Options.Create(new SecurityOptions()));
services.AddSingleton<LoginThrottle>();
});
web.Configure(app =>
{
app.UseRouting();
app.UseEndpoints(endpoints => endpoints.MapAuditAPI());
});
});
var host = await hostBuilder.StartAsync();
return (host.GetTestClient(), repo, host);
}
private static HttpRequestMessage Get(string url, string credential = BasicCredential)
{
var request = new HttpRequestMessage(HttpMethod.Get, url);
if (credential.Length > 0)
{
request.Headers.Authorization = new AuthenticationHeaderValue(
"Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes(credential)));
}
return request;
}
// ─────────────────────────────────────────────────────────────────────
// /api/audit/query
// ─────────────────────────────────────────────────────────────────────
[Fact]
public async Task Query_ValidParams_ReturnsJsonPage()
{
var (client, _, host) = await BuildHostAsync(
roles: new[] { "Administrator" },
queryPages: new[] { (IReadOnlyList<AuditEvent>)new[] { SampleEvent() } });
using (host)
{
var response = await client.SendAsync(Get(
"/api/audit/query?channel=ApiOutbound&status=Delivered&pageSize=100"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Equal("application/json", response.Content.Headers.ContentType!.MediaType);
using var doc = JsonDocument.Parse(await response.Content.ReadAsStringAsync());
var events = doc.RootElement.GetProperty("events");
Assert.Equal(1, events.GetArrayLength());
Assert.Equal("11111111-1111-1111-1111-111111111111",
events[0].GetProperty("eventId").GetString());
// A short page (1 row < pageSize 100) means no further pages.
Assert.Equal(JsonValueKind.Null, doc.RootElement.GetProperty("nextCursor").ValueKind);
}
}
[Fact]
public async Task Query_WithCursor_ReturnsNextPage()
{
// First page is FULL (pageSize=2 → 2 rows) so the response carries a
// non-null nextCursor; the test then replays that cursor as the next
// request and asserts the repo saw a keyset-paged AuditLogPaging.
var pageOne = (IReadOnlyList<AuditEvent>)new[]
{
SampleEvent(Guid.Parse("aaaaaaaa-0000-0000-0000-000000000001"),
new DateTime(2026, 5, 20, 12, 0, 0, DateTimeKind.Utc)),
SampleEvent(Guid.Parse("aaaaaaaa-0000-0000-0000-000000000002"),
new DateTime(2026, 5, 20, 11, 0, 0, DateTimeKind.Utc)),
};
var (client, repo, host) = await BuildHostAsync(
roles: new[] { "Administrator" },
queryPages: new[] { pageOne });
using (host)
{
var first = await client.SendAsync(Get("/api/audit/query?pageSize=2"));
Assert.Equal(HttpStatusCode.OK, first.StatusCode);
using var firstDoc = JsonDocument.Parse(await first.Content.ReadAsStringAsync());
var cursor = firstDoc.RootElement.GetProperty("nextCursor");
Assert.Equal(JsonValueKind.Object, cursor.ValueKind);
var afterEventId = cursor.GetProperty("afterEventId").GetString()!;
var afterOccurredAt = cursor.GetProperty("afterOccurredAtUtc").GetString()!;
Assert.Equal("aaaaaaaa-0000-0000-0000-000000000002", afterEventId);
// Replay the cursor — the endpoint must thread it into AuditLogPaging.
var second = await client.SendAsync(Get(
$"/api/audit/query?pageSize=2&afterEventId={afterEventId}&afterOccurredAtUtc={Uri.EscapeDataString(afterOccurredAt)}"));
Assert.Equal(HttpStatusCode.OK, second.StatusCode);
await repo.Received().QueryAsync(
Arg.Any<AuditLogQueryFilter>(),
Arg.Is<AuditLogPaging>(p =>
p.PageSize == 2 &&
p.AfterEventId == Guid.Parse("aaaaaaaa-0000-0000-0000-000000000002") &&
p.AfterOccurredAtUtc != null),
Arg.Any<CancellationToken>());
}
}
[Fact]
public async Task Query_WithoutOperationalAudit_Returns403()
{
// A user whose only role is Designer holds neither OperationalAudit nor
// AuditExport — the query endpoint must 403.
var (client, _, host) = await BuildHostAsync(roles: new[] { "Designer" });
using (host)
{
var response = await client.SendAsync(Get("/api/audit/query"));
Assert.Equal(HttpStatusCode.Forbidden, response.StatusCode);
}
}
[Fact]
public async Task Query_WithoutCredentials_Returns401()
{
var (client, _, host) = await BuildHostAsync(roles: new[] { "Administrator" });
using (host)
{
var response = await client.SendAsync(Get("/api/audit/query", credential: ""));
Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
}
}
[Fact]
public async Task Query_ViewerRole_IsAllowed()
{
// Viewer (post Task 1.7 home of the former AuditReadOnly role) satisfies
// OperationalAudit (read) — query must succeed.
var (client, _, host) = await BuildHostAsync(roles: new[] { "Viewer" });
using (host)
{
var response = await client.SendAsync(Get("/api/audit/query"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
}
}
// ─────────────────────────────────────────────────────────────────────
// /api/audit/export
// ─────────────────────────────────────────────────────────────────────
[Fact]
public async Task Export_Csv_StreamsContent_WithCsvContentType()
{
var (client, _, host) = await BuildHostAsync(
roles: new[] { "Administrator" },
queryPages: new[]
{
(IReadOnlyList<AuditEvent>)new[] { SampleEvent() },
(IReadOnlyList<AuditEvent>)Array.Empty<AuditEvent>(),
});
using (host)
{
var response = await client.SendAsync(Get("/api/audit/export?format=csv"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Equal("text/csv", response.Content.Headers.ContentType!.MediaType);
var disposition = response.Content.Headers.ContentDisposition;
Assert.NotNull(disposition);
Assert.Equal("attachment", disposition!.DispositionType);
Assert.EndsWith(".csv", disposition.FileName, StringComparison.OrdinalIgnoreCase);
var body = await response.Content.ReadAsStringAsync();
Assert.StartsWith("EventId,OccurredAtUtc,IngestedAtUtc,", body);
Assert.Contains("11111111-1111-1111-1111-111111111111", body);
}
}
[Fact]
public async Task Export_Csv_DefaultsWhenFormatOmitted()
{
// No format= param → csv default.
var (client, _, host) = await BuildHostAsync(
roles: new[] { "Administrator" },
queryPages: new[] { (IReadOnlyList<AuditEvent>)Array.Empty<AuditEvent>() });
using (host)
{
var response = await client.SendAsync(Get("/api/audit/export"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Equal("text/csv", response.Content.Headers.ContentType!.MediaType);
}
}
[Fact]
public async Task Export_Jsonl_StreamsOnePerLine()
{
var (client, _, host) = await BuildHostAsync(
roles: new[] { "Administrator" },
queryPages: new[]
{
(IReadOnlyList<AuditEvent>)new[]
{
SampleEvent(Guid.Parse("bbbbbbbb-0000-0000-0000-000000000001")),
SampleEvent(Guid.Parse("bbbbbbbb-0000-0000-0000-000000000002")),
},
(IReadOnlyList<AuditEvent>)Array.Empty<AuditEvent>(),
});
using (host)
{
var response = await client.SendAsync(Get("/api/audit/export?format=jsonl"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Equal("application/x-ndjson", response.Content.Headers.ContentType!.MediaType);
var body = await response.Content.ReadAsStringAsync();
var lines = body.Split('\n', StringSplitOptions.RemoveEmptyEntries);
Assert.Equal(2, lines.Length);
// Each line must be a standalone, parseable JSON object.
foreach (var line in lines)
{
using var doc = JsonDocument.Parse(line);
Assert.Equal(JsonValueKind.Object, doc.RootElement.ValueKind);
Assert.True(doc.RootElement.TryGetProperty("eventId", out _));
}
}
}
// ─────────────────────────────────────────────────────────────────────
// CSV export — formula-injection neutralization + column alignment
// (arch-review 2026-08-19 P6-7)
// ─────────────────────────────────────────────────────────────────────
[Fact]
public void CsvHeader_Has24Columns_SameOrderAsAuditExportRowProperties()
{
// The JSONL export serializes AuditExportRow directly, so its field
// order IS the AuditExportRow property-declaration order; the CSV
// header must match it exactly (finding: the CSV was missing
// ExecutionId/ParentExecutionId/SourceNode that JSONL already carried).
var columns = AuditEndpoints.CsvHeader.Split(',');
Assert.Equal(24, columns.Length);
Assert.Equal(new[]
{
"EventId", "OccurredAtUtc", "IngestedAtUtc", "Channel", "Kind",
"CorrelationId", "ExecutionId", "ParentExecutionId",
"SourceSiteId", "SourceNode", "SourceInstanceId", "SourceScript",
"Actor", "Target", "Status", "HttpStatus", "DurationMs",
"ErrorMessage", "ErrorDetail", "RequestSummary", "ResponseSummary",
"PayloadTruncated", "Extra", "ForwardState",
}, columns);
}
[Fact]
public void FormatCsvRow_IncludesExecutionParentExecutionAndSourceNode()
{
var evt = ScadaBridgeAuditEventFactory.Create(
channel: AuditChannel.ApiOutbound,
kind: AuditKind.ApiCall,
status: AuditStatus.Delivered,
eventId: Guid.Parse("11111111-1111-1111-1111-111111111111"),
occurredAtUtc: new DateTime(2026, 5, 20, 12, 0, 0, DateTimeKind.Utc),
sourceNode: "site-a-node-a",
executionId: Guid.Parse("22222222-2222-2222-2222-222222222222"),
parentExecutionId: Guid.Parse("33333333-3333-3333-3333-333333333333"));
var row = AuditEndpoints.FormatCsvRow(AuditExportRow.From(evt));
var fields = row.Split(',');
Assert.Equal(24, fields.Length);
Assert.Equal("22222222-2222-2222-2222-222222222222", fields[6]); // ExecutionId
Assert.Equal("33333333-3333-3333-3333-333333333333", fields[7]); // ParentExecutionId
Assert.Equal("site-a-node-a", fields[9]); // SourceNode
}
[Theory]
[InlineData("=HYPERLINK(\"http://evil\",\"click\")", "'=HYPERLINK(")]
[InlineData("+cmd|'/c calc'!A1", "'+cmd|")]
[InlineData("-2+3", "'-2+3")]
[InlineData("@SUM(1,1)", "'@SUM(1,1)")]
[InlineData("\tsneaky", "'\tsneaky")]
public async Task Export_Csv_FreeTextLeadingFormulaCharacter_IsPrefixedWithQuote(string malicious, string expectedPrefix)
{
// CWE-1236: Target is inbound-API-caller-controlled free text. A raw
// leading =, +, -, @, or TAB must never reach the CSV cell unescaped.
var evt = ScadaBridgeAuditEventFactory.Create(
channel: AuditChannel.ApiInbound,
kind: AuditKind.InboundRequest,
status: AuditStatus.Delivered,
eventId: Guid.Parse("44444444-4444-4444-4444-444444444444"),
occurredAtUtc: new DateTime(2026, 5, 20, 12, 0, 0, DateTimeKind.Utc),
target: malicious);
var (client, _, host) = await BuildHostAsync(
roles: new[] { "Administrator" },
queryPages: new[]
{
(IReadOnlyList<AuditEvent>)new[] { evt },
(IReadOnlyList<AuditEvent>)Array.Empty<AuditEvent>(),
});
using (host)
{
var response = await client.SendAsync(Get("/api/audit/export?format=csv"));
var body = await response.Content.ReadAsStringAsync();
Assert.Contains(expectedPrefix, body);
// The raw, un-neutralized value must never appear on its own —
// every occurrence must be the neutralized ('-prefixed) form.
Assert.DoesNotContain("," + malicious + ",", body);
}
}
[Fact]
public void FormatCsvRow_ErrorMessageResponseSummaryAndExtra_AreNeutralized()
{
// Covers the finding's named secondary carriers beyond Target.
var evt = ScadaBridgeAuditEventFactory.Create(
channel: AuditChannel.DbOutbound,
kind: AuditKind.DbWrite,
status: AuditStatus.Failed,
eventId: Guid.Parse("55555555-5555-5555-5555-555555555555"),
occurredAtUtc: new DateTime(2026, 5, 20, 12, 0, 0, DateTimeKind.Utc),
errorMessage: "=cmd()",
responseSummary: "+1+1",
extra: "@evil");
var row = AuditEndpoints.FormatCsvRow(AuditExportRow.From(evt));
var fields = row.Split(',');
Assert.Equal("'=cmd()", fields[17]); // ErrorMessage
Assert.Equal("'+1+1", fields[20]); // ResponseSummary
Assert.Equal("'@evil", fields[22]); // Extra
}
[Fact]
public void FormatCsvRow_NegativeDurationAndDateColumns_NeverNeutralized()
{
// DurationMs/OccurredAtUtc are formatted by the exporter itself, never
// free text — a negative duration's leading '-' must render as-is, not
// be mistaken for a formula trigger and quote-prefixed.
var evt = ScadaBridgeAuditEventFactory.Create(
channel: AuditChannel.ApiOutbound,
kind: AuditKind.ApiCall,
status: AuditStatus.Delivered,
eventId: Guid.Parse("66666666-6666-6666-6666-666666666666"),
occurredAtUtc: new DateTime(2026, 5, 20, 12, 0, 0, DateTimeKind.Utc),
httpStatus: 200,
durationMs: -7);
var row = AuditEndpoints.FormatCsvRow(AuditExportRow.From(evt));
var fields = row.Split(',');
Assert.Equal("-7", fields[16]); // DurationMs, unprefixed
Assert.StartsWith("2026-05-20", fields[1]); // OccurredAtUtc, unprefixed
Assert.Equal("200", fields[15]); // HttpStatus, unprefixed
}
[Fact]
public void FormatCsvRow_BenignFreeTextField_IsNotPrefixed()
{
var evt = ScadaBridgeAuditEventFactory.Create(
channel: AuditChannel.ApiOutbound,
kind: AuditKind.ApiCall,
status: AuditStatus.Delivered,
eventId: Guid.Parse("77777777-7777-7777-7777-777777777777"),
occurredAtUtc: new DateTime(2026, 5, 20, 12, 0, 0, DateTimeKind.Utc),
target: "plant-a-external-system");
var row = AuditEndpoints.FormatCsvRow(AuditExportRow.From(evt));
var fields = row.Split(',');
Assert.Equal("plant-a-external-system", fields[13]); // Target
}
[Fact]
public void CsvHeader_ColumnsMatchAuditExportRowPropertyOrder()
{
// The JSONL export serializes AuditExportRow verbatim (property
// declaration order = JSON field order once camelCased); assert the
// CSV header names + order are identical to that property surface, so
// a column can never again silently drift between the two formats.
// (Reflection, not a live JSONL round-trip: JsonOptions drops null
// properties on write — e.g. ForwardState is always null on the
// central read path — which would otherwise hide a real column from
// a JSON-based comparison.)
var propertyNames = typeof(AuditExportRow)
.GetProperties()
.Select(p => p.Name)
.ToArray();
Assert.Equal(propertyNames, AuditEndpoints.CsvHeader.Split(','));
}
[Fact]
public async Task Export_Parquet_Returns501()
{
// Parquet archival is deferred to v1.x (Component-AuditLog.md) — no
// library is referenced, so the endpoint returns 501 with guidance.
var (client, _, host) = await BuildHostAsync(roles: new[] { "Administrator" });
using (host)
{
var response = await client.SendAsync(Get("/api/audit/export?format=parquet"));
Assert.Equal(HttpStatusCode.NotImplemented, response.StatusCode);
var body = await response.Content.ReadAsStringAsync();
Assert.Contains("Parquet export deferred to v1.x", body);
}
}
[Fact]
public async Task Export_WithoutAuditExport_Returns403()
{
// Viewer (former AuditReadOnly) grants read (OperationalAudit) but NOT
// bulk export (AuditExport) — the export endpoint must 403. This is the
// preserved half-SoD after the Task 1.7 AuditReadOnly→Viewer collapse.
var (client, _, host) = await BuildHostAsync(roles: new[] { "Viewer" });
using (host)
{
var response = await client.SendAsync(Get("/api/audit/export?format=csv"));
Assert.Equal(HttpStatusCode.Forbidden, response.StatusCode);
}
}
[Fact]
public async Task Export_UnsupportedFormat_Returns400()
{
var (client, _, host) = await BuildHostAsync(roles: new[] { "Administrator" });
using (host)
{
var response = await client.SendAsync(Get("/api/audit/export?format=xml"));
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
}
}
// ─────────────────────────────────────────────────────────────────────
// Query-string parsing units
// ─────────────────────────────────────────────────────────────────────
[Fact]
public void ParsePaging_ClampsPageSizeToMax()
{
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["pageSize"] = "999999",
});
var paging = AuditEndpoints.ParsePaging(query);
Assert.Equal(AuditEndpoints.MaxPageSize, paging.PageSize);
}
[Fact]
public void ParseFilter_RepeatedParams_ParseIntoMultiValueLists()
{
// Repeated query params (channel=A&channel=B …) must widen to multi-value
// filter lists — one element per supplied value.
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["channel"] = new[] { "ApiOutbound", "DbOutbound" },
["kind"] = new[] { "ApiCall", "DbWrite" },
["status"] = new[] { "Failed", "Parked" },
["sourceSiteId"] = new[] { "plant-a", "plant-b" },
});
var filter = AuditEndpoints.ParseFilter(query);
Assert.Equal(new[] { AuditChannel.ApiOutbound, AuditChannel.DbOutbound }, filter.Channels);
Assert.Equal(new[] { AuditKind.ApiCall, AuditKind.DbWrite }, filter.Kinds);
Assert.Equal(new[] { AuditStatus.Failed, AuditStatus.Parked }, filter.Statuses);
Assert.Equal(new[] { "plant-a", "plant-b" }, filter.SourceSiteIds);
}
[Fact]
public void ParseFilter_SingleParam_ParsesIntoOneElementList()
{
// The single-valued contract still holds — one param yields a
// one-element list, not a scalar.
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["channel"] = "ApiOutbound",
["status"] = "Delivered",
});
var filter = AuditEndpoints.ParseFilter(query);
Assert.Equal(new[] { AuditChannel.ApiOutbound }, filter.Channels);
Assert.Equal(new[] { AuditStatus.Delivered }, filter.Statuses);
Assert.Null(filter.Kinds);
Assert.Null(filter.SourceSiteIds);
}
// ========================================================================
// Register row 99: the enum filter dimensions parse STRICTLY here.
//
// These used to assert the LAX contract — an unrecognised enum name was
// dropped and the query ran unfiltered on that dimension, so `--status
// Nonsense` returned a plausible, complete-looking page that did not answer
// the question asked. That is exactly the failure row 88 fixed for `deploy
// status`, and it became reachable from the CLI once the (case-SENSITIVE,
// and therefore over-strict) client-side AcceptOnlyFromAmong guard was
// removed. The Guid/date dimensions stay lax — see ParseFilter's remarks.
// ========================================================================
[Fact]
public void ParseFilter_UnrecognisedEnumValue_Throws()
{
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["channel"] = new[] { "ApiOutbound", "Bogus", "Notification" },
});
var ex = Assert.Throws<AuditFilterParseException>(() => AuditEndpoints.ParseFilter(query));
Assert.Contains("Bogus", ex.Message);
Assert.Contains("channel", ex.Message);
}
[Fact]
public void ParseFilter_UnrecognisedStatus_ThrowsNamingTheValidSet()
{
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["status"] = new[] { "Nonsense" },
});
var ex = Assert.Throws<AuditFilterParseException>(() => AuditEndpoints.ParseFilter(query));
foreach (var name in Enum.GetNames<AuditStatus>())
{
Assert.Contains(name, ex.Message);
}
}
[Fact]
public void ParseFilter_LowercaseEnumValues_AreAccepted()
{
// The CLI sends whatever the operator typed now that its own case-sensitive
// guard is gone; `--status delivered` must resolve here.
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["channel"] = new[] { "apioutbound" },
["kind"] = new[] { "apicall" },
["status"] = new[] { "delivered", "PARKED" },
});
var filter = AuditEndpoints.ParseFilter(query);
Assert.Equal(new[] { AuditChannel.ApiOutbound }, filter.Channels);
Assert.Equal(new[] { AuditKind.ApiCall }, filter.Kinds);
Assert.Equal(new[] { AuditStatus.Delivered, AuditStatus.Parked }, filter.Statuses);
}
[Fact]
public void ParseFilter_NumericEnumValue_IsRejected()
{
// Enum.TryParse would accept "3" as an ordinal; a filter is a name-based
// contract, so it must not.
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["status"] = new[] { "3" },
});
Assert.Throws<AuditFilterParseException>(() => AuditEndpoints.ParseFilter(query));
}
[Fact]
public void ParseFilter_ExecutionId_ParsesIntoSingleValueGuid()
{
// executionId is a single-value Guid? filter — mirrors correlationId.
var executionId = Guid.NewGuid();
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["executionId"] = executionId.ToString(),
});
var filter = AuditEndpoints.ParseFilter(query);
Assert.Equal(executionId, filter.ExecutionId);
}
[Fact]
public void ParseFilter_UnparseableExecutionId_IsDroppedSilently()
{
// Lax-parse contract: an unparseable executionId is dropped (no 400) —
// mirrors the correlationId parse.
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["executionId"] = "not-a-guid",
});
var filter = AuditEndpoints.ParseFilter(query);
Assert.Null(filter.ExecutionId);
}
[Fact]
public void ParseFilter_ParentExecutionId_ParsesIntoSingleValueGuid()
{
// parentExecutionId is a single-value Guid? filter — mirrors executionId.
var parentExecutionId = Guid.NewGuid();
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["parentExecutionId"] = parentExecutionId.ToString(),
});
var filter = AuditEndpoints.ParseFilter(query);
Assert.Equal(parentExecutionId, filter.ParentExecutionId);
}
[Fact]
public void ParseFilter_UnparseableParentExecutionId_IsDroppedSilently()
{
// Lax-parse contract: an unparseable parentExecutionId is dropped (no 400) —
// mirrors the executionId parse.
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["parentExecutionId"] = "not-a-guid",
});
var filter = AuditEndpoints.ParseFilter(query);
Assert.Null(filter.ParentExecutionId);
}
[Fact]
public async Task Query_RepeatedChannelParams_ReachRepositoryAsMultiValueFilter()
{
// End-to-end: a repeated channel= query param must surface at the
// repository as a two-element Channels list.
var (client, repo, host) = await BuildHostAsync(roles: new[] { "Administrator" });
using (host)
{
var response = await client.SendAsync(Get(
"/api/audit/query?channel=ApiOutbound&channel=DbOutbound"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
await repo.Received().QueryAsync(
Arg.Is<AuditLogQueryFilter>(f =>
f.Channels != null && f.Channels.Count == 2 &&
f.Channels.Contains(AuditChannel.ApiOutbound) &&
f.Channels.Contains(AuditChannel.DbOutbound)),
Arg.Any<AuditLogPaging>(),
Arg.Any<CancellationToken>());
}
}
[Fact]
public void ParsePaging_HalfSuppliedCursor_IsDropped()
{
// afterEventId without afterOccurredAtUtc is an invalid keyset cursor —
// both must be dropped so the repository gets a first-page request.
var query = new Microsoft.AspNetCore.Http.QueryCollection(
new Dictionary<string, Microsoft.Extensions.Primitives.StringValues>
{
["afterEventId"] = Guid.NewGuid().ToString(),
});
var paging = AuditEndpoints.ParsePaging(query);
Assert.Null(paging.AfterEventId);
Assert.Null(paging.AfterOccurredAtUtc);
}
// ─────────────────────────────────────────────────────────────────────
// ApplySiteScope (Management-019)
// ─────────────────────────────────────────────────────────────────────
[Fact]
public void ApplySiteScope_SystemWideUser_ReturnsFilterUnchanged()
{
// Empty PermittedSiteIds is the system-wide signal (Administrator,
// system-wide Deployer, audit roles with no scope rules attached). The
// filter should pass through with no restriction added.
var user = new ZB.MOM.WW.ScadaBridge.Commons.Messages.Management.AuthenticatedUser(
"alice", "Alice", new[] { "Administrator" }, Array.Empty<string>());
var filter = new AuditLogQueryFilter(SourceSiteIds: new[] { "plant-a" });
var result = AuditEndpoints.ApplySiteScope(filter, user);
Assert.NotNull(result);
Assert.Same(filter, result);
}
[Fact]
public void ApplySiteScope_ScopedUser_EmptyCallerFilter_RestrictedToPermittedSet()
{
// No explicit sourceSiteId from the caller — the helper must restrict
// the query to the user's permitted set, otherwise a site-scoped audit
// user could read every site's rows.
var user = new ZB.MOM.WW.ScadaBridge.Commons.Messages.Management.AuthenticatedUser(
"alice", "Alice", new[] { "Viewer" }, new[] { "plant-a", "plant-b" });
var filter = new AuditLogQueryFilter();
var result = AuditEndpoints.ApplySiteScope(filter, user);
Assert.NotNull(result);
Assert.NotNull(result!.SourceSiteIds);
Assert.Equal(new[] { "plant-a", "plant-b" }, result.SourceSiteIds!.OrderBy(s => s).ToArray());
}
[Fact]
public void ApplySiteScope_ScopedUser_ExplicitInScopeFilter_KeptVerbatim()
{
var user = new ZB.MOM.WW.ScadaBridge.Commons.Messages.Management.AuthenticatedUser(
"alice", "Alice", new[] { "Viewer" }, new[] { "plant-a", "plant-b" });
var filter = new AuditLogQueryFilter(SourceSiteIds: new[] { "plant-a" });
var result = AuditEndpoints.ApplySiteScope(filter, user);
Assert.NotNull(result);
Assert.Equal(new[] { "plant-a" }, result!.SourceSiteIds);
}
[Fact]
public void ApplySiteScope_ScopedUser_ExplicitOutOfScopeFilter_ReturnsNull()
{
// Caller explicitly asked for a site they cannot see — the helper signals
// "403" by returning null rather than silently producing an empty page.
var user = new ZB.MOM.WW.ScadaBridge.Commons.Messages.Management.AuthenticatedUser(
"alice", "Alice", new[] { "Viewer" }, new[] { "plant-a" });
var filter = new AuditLogQueryFilter(SourceSiteIds: new[] { "plant-b" });
var result = AuditEndpoints.ApplySiteScope(filter, user);
Assert.Null(result);
}
[Fact]
public void ApplySiteScope_ScopedUser_MixedInAndOutOfScopeFilter_IntersectedToInScopeOnly()
{
var user = new ZB.MOM.WW.ScadaBridge.Commons.Messages.Management.AuthenticatedUser(
"alice", "Alice", new[] { "Viewer" }, new[] { "plant-a" });
var filter = new AuditLogQueryFilter(SourceSiteIds: new[] { "plant-a", "plant-b" });
var result = AuditEndpoints.ApplySiteScope(filter, user);
Assert.NotNull(result);
Assert.Equal(new[] { "plant-a" }, result!.SourceSiteIds);
}
// ─────────────────────────────────────────────────────────────────────
// /api/audit/tree
// ─────────────────────────────────────────────────────────────────────
/// <summary>
/// Builds a TestServer with the audit-log endpoints wired up and the repository
/// stub returning the supplied <paramref name="treeNodes"/> for
/// <c>GetExecutionTreeAsync</c>.
/// </summary>
private static async Task<(HttpClient Client, IAuditLogRepository Repo, IHost Host)> BuildHostWithTreeAsync(
string[] roles,
IReadOnlyList<ExecutionTreeNode>? treeNodes = null, string[]? permittedSites = null)
{
var repo = Substitute.For<IAuditLogRepository>();
// Default QueryAsync stub so the shared host initialisation does not fail.
repo.QueryAsync(Arg.Any<AuditLogQueryFilter>(), Arg.Any<AuditLogPaging>(), Arg.Any<CancellationToken>())
.Returns(Task.FromResult<IReadOnlyList<AuditEvent>>(Array.Empty<AuditEvent>()));
var returnNodes = treeNodes ?? Array.Empty<ExecutionTreeNode>();
repo.GetExecutionTreeAsync(Arg.Any<Guid>(), Arg.Any<CancellationToken>(), Arg.Any<IReadOnlyList<string>?>())
.Returns(Task.FromResult<IReadOnlyList<ExecutionTreeNode>>(returnNodes));
var ldap = Substitute.For<ILdapAuthService>();
ldap.AuthenticateAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<CancellationToken>())
.Returns(LdapAuthResult.Success("auditor", "Auditor", new[] { "audit" }));
var roleMapper = Substitute.For<RoleMapper>(Substitute.For<ISecurityRepository>());
roleMapper.MapGroupsToRolesAsync(Arg.Any<IReadOnlyList<string>>(), Arg.Any<CancellationToken>())
.Returns(new RoleMappingResult(roles, permittedSites ?? Array.Empty<string>(), IsSystemWideDeployment: permittedSites is null));
var hostBuilder = new HostBuilder()
.ConfigureWebHost(web =>
{
web.UseTestServer();
web.ConfigureServices(services =>
{
services.AddRouting();
services.AddSingleton(repo);
services.AddSingleton(ldap);
services.AddSingleton(roleMapper);
// ManagementAuthenticator now consults the login throttle before the bind.
services.AddSingleton(TimeProvider.System);
services.AddSingleton<IOptions<SecurityOptions>>(Options.Create(new SecurityOptions()));
services.AddSingleton<LoginThrottle>();
});
web.Configure(app =>
{
app.UseRouting();
app.UseEndpoints(endpoints => endpoints.MapAuditAPI());
});
});
var host = await hostBuilder.StartAsync();
return (host.GetTestClient(), repo, host);
}
private static ExecutionTreeNode MakeNode(Guid id, Guid? parentId = null, int rowCount = 2) =>
new ExecutionTreeNode(
ExecutionId: id,
ParentExecutionId: parentId,
RowCount: rowCount,
Channels: new[] { "ApiOutbound" },
Statuses: new[] { "Delivered" },
SourceSiteId: "plant-a",
SourceInstanceId: "inst-1",
FirstOccurredAtUtc: new DateTime(2026, 5, 20, 10, 0, 0, DateTimeKind.Utc),
LastOccurredAtUtc: new DateTime(2026, 5, 20, 10, 1, 0, DateTimeKind.Utc));
[Fact]
public async Task Tree_ScopedViewer_ThreadsPermittedSitesToRepository()
{
var execution = Guid.NewGuid();
var (client, repo, host) = await BuildHostWithTreeAsync(new[] { "Viewer" }, permittedSites: new[] { "42" });
using (host)
{
var response = await client.SendAsync(Get($"/api/audit/tree?executionId={execution:D}"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
await repo.Received().GetExecutionTreeAsync(execution, Arg.Any<CancellationToken>(),
Arg.Is<IReadOnlyList<string>>(sites => sites.SequenceEqual(new[] { "42" })));
}
}
[Fact]
public async Task Tree_ValidExecutionId_ReturnsJsonArray()
{
var root = Guid.Parse("aaaaaaaa-0000-0000-0000-000000000001");
var child = Guid.Parse("aaaaaaaa-0000-0000-0000-000000000002");
var nodes = new[]
{
MakeNode(root),
MakeNode(child, parentId: root),
};
var (client, repo, host) = await BuildHostWithTreeAsync(
roles: new[] { "Administrator" },
treeNodes: nodes);
using (host)
{
var response = await client.SendAsync(Get($"/api/audit/tree?executionId={root:D}"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Equal("application/json", response.Content.Headers.ContentType!.MediaType);
using var doc = JsonDocument.Parse(await response.Content.ReadAsStringAsync());
Assert.Equal(JsonValueKind.Array, doc.RootElement.ValueKind);
Assert.Equal(2, doc.RootElement.GetArrayLength());
await repo.Received(1).GetExecutionTreeAsync(root, Arg.Any<CancellationToken>());
}
}
[Fact]
public async Task Tree_RepoReturnsEmpty_ReturnsEmptyArray()
{
var id = Guid.NewGuid();
var (client, _, host) = await BuildHostWithTreeAsync(
roles: new[] { "Administrator" },
treeNodes: Array.Empty<ExecutionTreeNode>());
using (host)
{
var response = await client.SendAsync(Get($"/api/audit/tree?executionId={id:D}"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
using var doc = JsonDocument.Parse(await response.Content.ReadAsStringAsync());
Assert.Equal(JsonValueKind.Array, doc.RootElement.ValueKind);
Assert.Equal(0, doc.RootElement.GetArrayLength());
}
}
[Fact]
public async Task Tree_MissingExecutionId_Returns400()
{
var (client, _, host) = await BuildHostWithTreeAsync(roles: new[] { "Administrator" });
using (host)
{
var response = await client.SendAsync(Get("/api/audit/tree"));
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
}
}
[Fact]
public async Task Tree_InvalidExecutionId_Returns400()
{
var (client, _, host) = await BuildHostWithTreeAsync(roles: new[] { "Administrator" });
using (host)
{
var response = await client.SendAsync(Get("/api/audit/tree?executionId=not-a-guid"));
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
var body = await response.Content.ReadAsStringAsync();
Assert.Contains("BAD_REQUEST", body);
}
}
[Fact]
public async Task Tree_WithoutOperationalAudit_Returns403()
{
var (client, _, host) = await BuildHostWithTreeAsync(roles: new[] { "Designer" });
using (host)
{
var response = await client.SendAsync(Get($"/api/audit/tree?executionId={Guid.NewGuid():D}"));
Assert.Equal(HttpStatusCode.Forbidden, response.StatusCode);
}
}
[Fact]
public async Task Tree_WithoutCredentials_Returns401()
{
var (client, _, host) = await BuildHostWithTreeAsync(roles: new[] { "Administrator" });
using (host)
{
var response = await client.SendAsync(Get($"/api/audit/tree?executionId={Guid.NewGuid():D}", credential: ""));
Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
}
}
[Fact]
public async Task Tree_ViewerRole_IsAllowed()
{
var (client, _, host) = await BuildHostWithTreeAsync(roles: new[] { "Viewer" });
using (host)
{
var response = await client.SendAsync(Get($"/api/audit/tree?executionId={Guid.NewGuid():D}"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
}
}
// ─────────────────────────────────────────────────────────────────────
// POST /api/audit/backfill-source-node (M5.6 T5)
// ─────────────────────────────────────────────────────────────────────
private static async Task<(HttpClient Client, IAuditLogRepository Repo, IHost Host)> BuildHostWithBackfillAsync(
string[] roles,
long backfillResult = 42L,
bool ldapSucceeds = true)
{
var repo = Substitute.For<IAuditLogRepository>();
repo.QueryAsync(Arg.Any<AuditLogQueryFilter>(), Arg.Any<AuditLogPaging>(), Arg.Any<CancellationToken>())
.Returns(Task.FromResult<IReadOnlyList<AuditEvent>>(Array.Empty<AuditEvent>()));
repo.BackfillSourceNodeAsync(
Arg.Any<string>(), Arg.Any<DateTime>(), Arg.Any<int>(), Arg.Any<CancellationToken>())
.Returns(Task.FromResult(backfillResult));
repo.GetExecutionTreeAsync(Arg.Any<Guid>(), Arg.Any<CancellationToken>())
.Returns(Task.FromResult<IReadOnlyList<ZB.MOM.WW.ScadaBridge.Commons.Types.Audit.ExecutionTreeNode>>(
Array.Empty<ZB.MOM.WW.ScadaBridge.Commons.Types.Audit.ExecutionTreeNode>()));
var ldap = Substitute.For<ILdapAuthService>();
ldap.AuthenticateAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<CancellationToken>())
.Returns(ldapSucceeds
? LdapAuthResult.Success("auditor", "Auditor", new[] { "audit" })
: LdapAuthResult.Fail(LdapAuthFailure.BadCredentials));
var roleMapper = Substitute.For<RoleMapper>(Substitute.For<ISecurityRepository>());
roleMapper.MapGroupsToRolesAsync(Arg.Any<IReadOnlyList<string>>(), Arg.Any<CancellationToken>())
.Returns(new RoleMappingResult(roles, Array.Empty<string>(), IsSystemWideDeployment: true));
var hostBuilder = new HostBuilder()
.ConfigureWebHost(web =>
{
web.UseTestServer();
web.ConfigureServices(services =>
{
services.AddRouting();
services.AddSingleton(repo);
services.AddSingleton(ldap);
services.AddSingleton(roleMapper);
// ManagementAuthenticator now consults the login throttle before the bind.
services.AddSingleton(TimeProvider.System);
services.AddSingleton<IOptions<SecurityOptions>>(Options.Create(new SecurityOptions()));
services.AddSingleton<LoginThrottle>();
});
web.Configure(app =>
{
app.UseRouting();
app.UseEndpoints(endpoints => endpoints.MapAuditAPI());
});
});
var host = await hostBuilder.StartAsync();
return (host.GetTestClient(), repo, host);
}
private static HttpRequestMessage Post(string url, string body, string credential = BasicCredential)
{
var request = new HttpRequestMessage(HttpMethod.Post, url)
{
Content = new StringContent(body, Encoding.UTF8, "application/json"),
};
if (credential.Length > 0)
{
request.Headers.Authorization = new AuthenticationHeaderValue(
"Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes(credential)));
}
return request;
}
[Fact]
public async Task BackfillSourceNode_AdminRole_Returns200WithRowCount()
{
var (client, _, host) = await BuildHostWithBackfillAsync(
roles: new[] { "Administrator" }, backfillResult: 12345L);
using (host)
{
var response = await client.SendAsync(Post(
"/api/audit/backfill-source-node",
"{\"sentinel\":\"unknown\",\"before\":\"2026-01-01T00:00:00Z\"}"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
using var doc = JsonDocument.Parse(await response.Content.ReadAsStringAsync());
var root = doc.RootElement;
Assert.Equal(12345L, root.GetProperty("rowsUpdated").GetInt64());
Assert.Equal("unknown", root.GetProperty("sentinel").GetString());
}
}
[Fact]
public async Task BackfillSourceNode_ViewerRole_Returns403()
{
// Viewer has OperationalAudit but NOT the Admin-only backfill permission.
var (client, _, host) = await BuildHostWithBackfillAsync(roles: new[] { "Viewer" });
using (host)
{
var response = await client.SendAsync(Post(
"/api/audit/backfill-source-node",
"{\"sentinel\":\"unknown\",\"before\":\"2026-01-01T00:00:00Z\"}"));
Assert.Equal(HttpStatusCode.Forbidden, response.StatusCode);
}
}
[Fact]
public async Task BackfillSourceNode_NoCredentials_Returns401()
{
var (client, _, host) = await BuildHostWithBackfillAsync(roles: new[] { "Administrator" });
using (host)
{
var response = await client.SendAsync(Post(
"/api/audit/backfill-source-node",
"{\"sentinel\":\"unknown\",\"before\":\"2026-01-01T00:00:00Z\"}",
credential: ""));
Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
}
}
[Fact]
public async Task BackfillSourceNode_MissingBefore_Returns400()
{
var (client, _, host) = await BuildHostWithBackfillAsync(roles: new[] { "Administrator" });
using (host)
{
// No "before" field — required.
var response = await client.SendAsync(Post(
"/api/audit/backfill-source-node",
"{\"sentinel\":\"unknown\"}"));
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
}
}
[Fact]
public async Task BackfillSourceNode_InvalidBeforeDate_Returns400()
{
var (client, _, host) = await BuildHostWithBackfillAsync(roles: new[] { "Administrator" });
using (host)
{
var response = await client.SendAsync(Post(
"/api/audit/backfill-source-node",
"{\"sentinel\":\"unknown\",\"before\":\"not-a-date\"}"));
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
}
}
[Fact]
public async Task BackfillSourceNode_CustomSentinelAndBatch_PassedToRepo()
{
var (client, repo, host) = await BuildHostWithBackfillAsync(
roles: new[] { "Administrator" }, backfillResult: 7L);
using (host)
{
var response = await client.SendAsync(Post(
"/api/audit/backfill-source-node",
"{\"sentinel\":\"pre-feature\",\"before\":\"2026-01-01T00:00:00Z\",\"batchSize\":2000}"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
await repo.Received(1).BackfillSourceNodeAsync(
"pre-feature",
Arg.Is<DateTime>(d => d.Year == 2026 && d.Month == 1 && d.Day == 1),
2000,
Arg.Any<CancellationToken>());
}
}
[Fact]
public async Task BackfillSourceNode_DefaultSentinel_IsUnknown_WhenOmitted()
{
var (client, repo, host) = await BuildHostWithBackfillAsync(
roles: new[] { "Administrator" }, backfillResult: 0L);
using (host)
{
// Omit "sentinel" — endpoint defaults to "unknown".
var response = await client.SendAsync(Post(
"/api/audit/backfill-source-node",
"{\"before\":\"2026-01-01T00:00:00Z\"}"));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
await repo.Received(1).BackfillSourceNodeAsync(
"unknown",
Arg.Any<DateTime>(),
Arg.Any<int>(),
Arg.Any<CancellationToken>());
}
}
}