feat(audit): ScadaBridge IAuditActorAccessor + wire audit Actor from Auth principal at authenticated emit sites (Phase 3)

This commit is contained in:
Joseph Doherty
2026-06-02 15:33:01 -04:00
parent bc0e5bfd37
commit b3de8408fa
9 changed files with 463 additions and 30 deletions
@@ -0,0 +1,31 @@
namespace ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Services;
/// <summary>
/// Resolves the <c>Actor</c> for an audit row from the current authenticated
/// principal (Phase 3 of the audit re-architecture). User-facing emit sites
/// (the inbound API middleware on a cookie/LDAP-authenticated request) read
/// <see cref="CurrentActor"/> so the canonical <c>AuditEvent.Actor</c> records
/// the real authenticated user, rather than a generic system/identity fallback.
/// </summary>
/// <remarks>
/// <para>The seam is deliberately ASP.NET-free (a plain <c>string?</c>) so it can
/// live in Commons and be consumed by any project without pulling an HTTP
/// dependency. The HTTP-backed implementation
/// (<c>ZB.MOM.WW.ScadaBridge.Security.HttpAuditActorAccessor</c>) reads the
/// authenticated principal off <c>IHttpContextAccessor.HttpContext?.User</c>.</para>
/// <para>This seam is for the <em>authenticated, interactive</em> actor only.
/// System-originated emitters (script/notification/db-outbound) keep their own
/// system actor/fallback and do NOT consult this accessor — there is no
/// interactive principal to read in those flows.</para>
/// </remarks>
public interface IAuditActorAccessor
{
/// <summary>
/// The actor string for the currently authenticated principal, or
/// <c>null</c> when there is no authenticated interactive user (no ambient
/// request, or an unauthenticated / auth-failure request). A null result
/// signals the caller to fall back to its existing actor (API-key name,
/// "system", etc.) — an unauthenticated principal is never echoed back.
/// </summary>
string? CurrentActor { get; }
}
@@ -33,14 +33,18 @@ namespace ZB.MOM.WW.ScadaBridge.InboundAPI.Middleware;
/// </para>
///
/// <para>
/// <b>Actor resolution.</b> Inbound API auth runs inside the endpoint handler
/// <b>Actor resolution.</b> The API-key auth path runs inside the endpoint handler
/// (no <c>UseAuthentication</c>-backed scheme populates <see cref="HttpContext.User"/>
/// for X-API-Key callers), so the handler stashes the resolved API key name on
/// for Bearer API-key callers), so the handler stashes the resolved API key name on
/// <see cref="HttpContext.Items"/> under <see cref="AuditActorItemKey"/> after
/// <c>IApiKeyVerifier.VerifyAsync</c> succeeds. The middleware reads it in
/// its <c>finally</c> block — on auth failures the key remains absent and
/// <see cref="AuditEvent.Actor"/> stays null (we never echo back an
/// unauthenticated principal).
/// its <c>finally</c> block. Phase 3: when no API-key name is stashed, the actor is
/// sourced from the authenticated <em>interactive</em> principal via
/// <see cref="IAuditActorAccessor"/> (a cookie/LDAP-authenticated inbound user,
/// keyed off the canonical username claim). On auth failures (401/403) the actor is
/// forced null before resolution runs, and the accessor itself returns null for an
/// unauthenticated principal — so <see cref="AuditEvent.Actor"/> stays null and we
/// never echo back an unauthenticated principal.
/// </para>
///
/// <para>
@@ -90,6 +94,7 @@ public sealed class AuditWriteMiddleware
private readonly ICentralAuditWriter _auditWriter;
private readonly ILogger<AuditWriteMiddleware> _logger;
private readonly IOptionsMonitor<AuditLogOptions> _options;
private readonly IAuditActorAccessor? _actorAccessor;
/// <summary>
/// Initializes the middleware with its required dependencies.
@@ -98,16 +103,25 @@ public sealed class AuditWriteMiddleware
/// <param name="auditWriter">Central audit writer used to persist inbound API audit events.</param>
/// <param name="logger">Logger for this middleware.</param>
/// <param name="options">Live-reloadable audit log options, read per-request.</param>
/// <param name="actorAccessor">
/// Phase 3 (optional): resolves the audit <see cref="AuditEvent.Actor"/> from the
/// authenticated principal on a cookie/LDAP-authenticated inbound request. Optional
/// so existing tests (and any composition without the accessor registered) still
/// construct the middleware; when absent, actor resolution falls back to the
/// stashed API-key name only.
/// </param>
public AuditWriteMiddleware(
RequestDelegate next,
ICentralAuditWriter auditWriter,
ILogger<AuditWriteMiddleware> logger,
IOptionsMonitor<AuditLogOptions> options)
IOptionsMonitor<AuditLogOptions> options,
IAuditActorAccessor? actorAccessor = null)
{
_next = next ?? throw new ArgumentNullException(nameof(next));
_auditWriter = auditWriter ?? throw new ArgumentNullException(nameof(auditWriter));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_options = options ?? throw new ArgumentNullException(nameof(options));
_actorAccessor = actorAccessor;
}
/// <summary>
@@ -472,13 +486,24 @@ public sealed class AuditWriteMiddleware
}
/// <summary>
/// Reads the API key name the endpoint handler stashed on
/// <see cref="HttpContext.Items"/> after successful auth. Falls back to
/// the authenticated user name when an ASP.NET scheme has populated
/// <see cref="HttpContext.User"/> (defensive — currently unused for inbound
/// API but cheap and forward-compatible).
/// Resolves the audit <see cref="AuditEvent.Actor"/> for a non-auth-failure
/// inbound request:
/// <list type="number">
/// <item><description>the API key name the endpoint handler stashed on
/// <see cref="HttpContext.Items"/> after successful key auth (the
/// key-authenticated path — the canonical identity of an API-key caller);</description></item>
/// <item><description>otherwise the authenticated <em>interactive</em> principal
/// resolved through <see cref="IAuditActorAccessor"/> (Phase 3 — a
/// cookie/LDAP-authenticated inbound user, sourced from the canonical username
/// claim). The accessor reads the ambient <see cref="HttpContext.User"/>, so the
/// fall-through here only fires when no API-key name was stashed;</description></item>
/// <item><description>otherwise <c>null</c> — never echo an unauthenticated
/// principal back as an actor.</description></item>
/// </list>
/// The accessor is optional (constructor default <c>null</c>); when absent only
/// the stashed API-key name is consulted, preserving the pre-Phase-3 behaviour.
/// </summary>
private static string? ResolveActor(HttpContext ctx)
private string? ResolveActor(HttpContext ctx)
{
if (ctx.Items.TryGetValue(AuditActorItemKey, out var stashed)
&& stashed is string name
@@ -487,13 +512,11 @@ public sealed class AuditWriteMiddleware
return name;
}
var user = ctx.User;
if (user?.Identity is { IsAuthenticated: true, Name: { Length: > 0 } userName })
{
return userName;
}
return null;
// Phase 3: an interactive cookie/LDAP-authenticated inbound user records
// their real identity as Actor. Returns null for the key-authenticated
// and auth-failure paths (no authenticated interactive principal), so the
// existing API-key/auth-failure behaviour is preserved.
return _actorAccessor?.CurrentActor;
}
/// <summary>
@@ -0,0 +1,65 @@
using System.Security.Claims;
using Microsoft.AspNetCore.Http;
using ZB.MOM.WW.Auth.AspNetCore;
using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Services;
namespace ZB.MOM.WW.ScadaBridge.Security;
/// <summary>
/// HTTP-backed <see cref="IAuditActorAccessor"/> (Phase 3): resolves the audit
/// <c>Actor</c> from the authenticated principal on the ambient
/// <see cref="IHttpContextAccessor.HttpContext"/>. Used by the user-facing
/// inbound API audit path so a cookie/LDAP-authenticated request records the
/// real user as <c>AuditEvent.Actor</c>.
/// </summary>
/// <remarks>
/// <para>The username is sourced from the canonical
/// <see cref="ZbClaimTypes.Username"/> claim (= <see cref="JwtTokenService.UsernameClaimType"/>,
/// minted by <see cref="JwtTokenService"/> and by the cookie login path), falling
/// back to <see cref="System.Security.Principal.IIdentity.Name"/> (which
/// <see cref="JwtTokenService"/> pins to <see cref="ZbClaimTypes.Name"/> via its
/// token-validation <c>NameClaimType</c>).
/// When there is no ambient request, the principal is unauthenticated, or no
/// usable name claim is present, <see cref="CurrentActor"/> returns <c>null</c> so
/// the caller keeps its existing actor/fallback — an unauthenticated principal is
/// never echoed back as an actor.</para>
/// </remarks>
public sealed class HttpAuditActorAccessor : IAuditActorAccessor
{
private readonly IHttpContextAccessor _httpContextAccessor;
/// <summary>Initializes a new instance of <see cref="HttpAuditActorAccessor"/>.</summary>
/// <param name="httpContextAccessor">Accessor for the ambient HTTP context.</param>
public HttpAuditActorAccessor(IHttpContextAccessor httpContextAccessor)
{
_httpContextAccessor = httpContextAccessor
?? throw new ArgumentNullException(nameof(httpContextAccessor));
}
/// <inheritdoc />
public string? CurrentActor
{
get
{
var user = _httpContextAccessor.HttpContext?.User;
if (user?.Identity is not { IsAuthenticated: true })
{
// No ambient request, or the principal is unauthenticated — never
// echo an unauthenticated identity back as an actor.
return null;
}
// Prefer the canonical username claim (the value JwtTokenService and
// the cookie login path mint); fall back to Identity.Name (pinned to
// ZbClaimTypes.Name by JwtTokenService.NameClaimType).
var username = user.FindFirst(JwtTokenService.UsernameClaimType)?.Value;
if (!string.IsNullOrWhiteSpace(username))
{
return username;
}
var name = user.Identity?.Name;
return string.IsNullOrWhiteSpace(name) ? null : name;
}
}
}
@@ -4,6 +4,7 @@ using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using ZB.MOM.WW.Auth.Abstractions.Roles;
using ZB.MOM.WW.Auth.AspNetCore;
using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Services;
namespace ZB.MOM.WW.ScadaBridge.Security;
@@ -49,6 +50,18 @@ public static class ServiceCollectionExtensions
services.AddScoped<JwtTokenService>();
services.AddScoped<RoleMapper>();
// Audit Actor wiring (Phase 3): the user-facing inbound API audit path
// sources AuditEvent.Actor from the authenticated principal via this
// seam. HttpAuditActorAccessor reads IHttpContextAccessor.HttpContext?.User
// (canonical username claim, Identity.Name fallback) and returns null when
// there is no authenticated interactive user — so the caller keeps its
// existing actor/fallback (API-key name, "system"). Registered as a
// singleton (it is stateless and only dereferences the ambient request);
// AddHttpContextAccessor is idempotent (TryAdd-based) so calling it here
// is safe even though the Host's AddCentralUI also registers it.
services.AddHttpContextAccessor();
services.AddSingleton<IAuditActorAccessor, HttpAuditActorAccessor>();
// Auth-adoption Task 1.1: register the shared IGroupRoleMapper<string>
// seam additively, wrapping RoleMapper to reuse its DB-backed mapping +
// site-scope union semantics. Scoped to match RoleMapper's lifetime (it
@@ -8,10 +8,15 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
<PackageReference Include="Microsoft.Extensions.Options" />
<PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" />
<PackageReference Include="Microsoft.AspNetCore.Authorization" />
<!-- HttpAuditActorAccessor (Phase 3) + AddHttpContextAccessor read the
authenticated principal off IHttpContextAccessor.HttpContext.User to
source the audit Actor. The cookie-auth wiring in AddSecurity already
lives here, so this is the natural home for the HTTP-backed
principal-to-actor seam. The shared framework supplies IHttpContextAccessor
/ HttpContext (and the AddHttpContextAccessor DI helper); it also supplies
the Extensions.* + AspNetCore.Authentication/Authorization assemblies that
were previously listed as PackageReferences (now pruned — NU1510). -->
<FrameworkReference Include="Microsoft.AspNetCore.App" />
<PackageReference Include="System.IdentityModel.Tokens.Jwt" />
<PackageReference Include="Novell.Directory.Ldap.NETStandard" />
<PackageReference Include="ZB.MOM.WW.Auth.Abstractions" />
@@ -0,0 +1,64 @@
using ZB.MOM.WW.ScadaBridge.Commons.Types.Audit;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;
namespace ZB.MOM.WW.ScadaBridge.Commons.Tests.Types.Audit;
/// <summary>
/// Phase 3 (wire audit Actor from the Auth principal): the
/// <see cref="ScadaBridgeAuditEventFactory"/> is the single construction point and
/// records the <c>actor</c> the CALLER passes in — it never injects a principal of
/// its own. These tests pin that contract so the per-emit-site decision holds:
/// authenticated emit sites pass the principal's actor (sourced via
/// <c>IAuditActorAccessor</c> at the inbound middleware), while system-originated
/// emitters (notification / script DB-outbound) keep passing their own system/script
/// actor unchanged. The factory does not blur the two.
/// </summary>
public class ScadaBridgeAuditEventFactoryActorTests
{
[Theory]
// Mirrors the literal system actors the outbound emitters pass:
// NotificationOutboxActor → "system"; AuditingDbCommand → the source script.
[InlineData("system")]
[InlineData("order-sync.caspx")]
public void SystemOriginatedEmit_PreservesCallerActor_Verbatim(string systemActor)
{
var evt = ScadaBridgeAuditEventFactory.Create(
channel: AuditChannel.Notification,
kind: AuditKind.NotifyDeliver,
status: AuditStatus.Delivered,
actor: systemActor);
// The system emit keeps its system/script actor — the factory does not
// overwrite it with any authenticated principal.
Assert.Equal(systemActor, evt.Actor);
}
[Fact]
public void AuthenticatedEmit_PreservesCallerActor_Verbatim()
{
// An authenticated emit site (e.g. the inbound middleware) passes the
// principal's actor; the factory records it as-is.
var evt = ScadaBridgeAuditEventFactory.Create(
channel: AuditChannel.ApiInbound,
kind: AuditKind.InboundRequest,
status: AuditStatus.Delivered,
actor: "alice");
Assert.Equal("alice", evt.Actor);
}
[Fact]
public void NullActor_MapsToEmptyString_OnCanonicalRecord()
{
// The canonical AuditEvent.Actor is a non-null string; a null actor (no
// authenticated principal AND no system fallback supplied) maps to empty.
// AuditRowProjection then surfaces empty as null at the row boundary.
var evt = ScadaBridgeAuditEventFactory.Create(
channel: AuditChannel.ApiInbound,
kind: AuditKind.InboundAuthFailure,
status: AuditStatus.Failed,
actor: null);
Assert.Equal(string.Empty, evt.Actor);
}
}
@@ -85,12 +85,26 @@ public class AuditWriteMiddlewareTests
private static AuditWriteMiddleware CreateMiddleware(
RequestDelegate next,
ICentralAuditWriter writer,
AuditLogOptions? options = null) =>
AuditLogOptions? options = null,
IAuditActorAccessor? actorAccessor = null) =>
new(
next,
writer,
NullLogger<AuditWriteMiddleware>.Instance,
new StaticAuditLogOptionsMonitor(options ?? new AuditLogOptions()));
new StaticAuditLogOptionsMonitor(options ?? new AuditLogOptions()),
actorAccessor);
/// <summary>
/// File-local <see cref="IAuditActorAccessor"/> test double returning a fixed
/// actor string — stands in for the HTTP-backed accessor that reads the
/// authenticated principal off the ambient request (Phase 3).
/// </summary>
private sealed class StubAuditActorAccessor : IAuditActorAccessor
{
public StubAuditActorAccessor(string? currentActor) => CurrentActor = currentActor;
public string? CurrentActor { get; }
}
/// <summary>
/// File-local <see cref="IOptionsMonitor{TOptions}"/> test double — returns the
@@ -278,6 +292,105 @@ public class AuditWriteMiddlewareTests
Assert.Equal("integration-svc", evt.Actor);
}
// ---------------------------------------------------------------------
// 5b. Phase 3 — Actor from the authenticated principal. When no API-key
// name was stashed, the actor is sourced from IAuditActorAccessor
// (the authenticated interactive cookie/LDAP user). The API-key stash
// still takes precedence, and auth-failure / no-principal paths stay
// null — never echo an unauthenticated principal back.
// ---------------------------------------------------------------------
[Fact]
public async Task AuthenticatedUser_FromAccessor_RecordedAsActor_WhenNoApiKeyStash()
{
var writer = new RecordingAuditWriter();
var ctx = BuildContext();
var mw = CreateMiddleware(
_ =>
{
// No API-key name stashed — this is an interactive cookie/LDAP
// authenticated inbound user, surfaced via the accessor.
ctx.Response.StatusCode = 200;
return Task.CompletedTask;
},
writer,
actorAccessor: new StubAuditActorAccessor("alice"));
await mw.InvokeAsync(ctx);
var evt = Assert.Single(writer.Events);
Assert.Equal("alice", evt.Actor);
}
[Fact]
public async Task ApiKeyStash_TakesPrecedence_OverAuthenticatedPrincipal()
{
// A key-authenticated caller: the endpoint handler stashed the API key
// name. Even if an accessor would resolve a principal, the API-key
// identity is the canonical actor for the key-authenticated path.
var writer = new RecordingAuditWriter();
var ctx = BuildContext();
var mw = CreateMiddleware(
_ =>
{
ctx.Items[AuditWriteMiddleware.AuditActorItemKey] = "integration-svc";
ctx.Response.StatusCode = 200;
return Task.CompletedTask;
},
writer,
actorAccessor: new StubAuditActorAccessor("should-not-win"));
await mw.InvokeAsync(ctx);
var evt = Assert.Single(writer.Events);
Assert.Equal("integration-svc", evt.Actor);
}
[Fact]
public async Task AuthFailure_KeepsActorNull_EvenWhenAccessorResolvesPrincipal()
{
// 401/403 force the actor null BEFORE resolution — an auth failure must
// never echo a principal back, even one the accessor could produce.
var writer = new RecordingAuditWriter();
var ctx = BuildContext();
var mw = CreateMiddleware(
_ =>
{
ctx.Response.StatusCode = 401;
return Task.CompletedTask;
},
writer,
actorAccessor: new StubAuditActorAccessor("attacker"));
await mw.InvokeAsync(ctx);
var evt = Assert.Single(writer.Events);
Assert.Equal(AuditKind.InboundAuthFailure, evt.Kind);
Assert.Null(evt.Actor);
}
[Fact]
public async Task NoApiKey_NoAuthenticatedPrincipal_LeavesActorNull()
{
// Accessor present but returns null (no authenticated interactive user)
// and no API-key stash — the actor stays null rather than empty/echoed.
var writer = new RecordingAuditWriter();
var ctx = BuildContext();
var mw = CreateMiddleware(
_ =>
{
ctx.Response.StatusCode = 200;
return Task.CompletedTask;
},
writer,
actorAccessor: new StubAuditActorAccessor(currentActor: null));
await mw.InvokeAsync(ctx);
var evt = Assert.Single(writer.Events);
Assert.Null(evt.Actor);
}
// ---------------------------------------------------------------------
// 6. Writer failure must NEVER alter the HTTP response
// ---------------------------------------------------------------------
@@ -0,0 +1,114 @@
using System.Security.Claims;
using Microsoft.AspNetCore.Http;
using ZB.MOM.WW.Auth.AspNetCore;
using ZB.MOM.WW.ScadaBridge.Security;
namespace ZB.MOM.WW.ScadaBridge.Security.Tests;
/// <summary>
/// Phase 3 (wire audit Actor from the Auth principal): unit tests for
/// <see cref="HttpAuditActorAccessor"/>. The accessor resolves the audit
/// <c>Actor</c> from the authenticated principal on the ambient
/// <see cref="IHttpContextAccessor.HttpContext"/> — the canonical username claim
/// with an <see cref="System.Security.Principal.IIdentity.Name"/> fallback — and
/// returns <c>null</c> whenever there is no authenticated interactive user, so the
/// caller keeps its existing actor/fallback rather than echoing an unauthenticated
/// principal.
/// </summary>
public class HttpAuditActorAccessorTests
{
/// <summary>
/// Minimal <see cref="IHttpContextAccessor"/> test double returning a fixed
/// (possibly null) <see cref="HttpContext"/>.
/// </summary>
private sealed class StubHttpContextAccessor : IHttpContextAccessor
{
public HttpContext? HttpContext { get; set; }
}
private static HttpContext AuthenticatedContext(params Claim[] claims)
{
var ctx = new DefaultHttpContext
{
User = new ClaimsPrincipal(new ClaimsIdentity(claims, authenticationType: "TestAuth")),
};
return ctx;
}
[Fact]
public void CurrentActor_Authenticated_ReturnsUsernameClaim()
{
var ctx = AuthenticatedContext(
new Claim(JwtTokenService.UsernameClaimType, "alice"),
// A different Identity.Name proves the username claim is preferred.
new Claim(ClaimTypes.Name, "Alice Liddell"));
var accessor = new HttpAuditActorAccessor(
new StubHttpContextAccessor { HttpContext = ctx });
Assert.Equal("alice", accessor.CurrentActor);
}
[Fact]
public void CurrentActor_Authenticated_NoUsernameClaim_FallsBackToIdentityName()
{
// No canonical username claim; Identity.Name (pinned to ZbClaimTypes.Name)
// is the documented fallback. DefaultHttpContext maps the ClaimTypes.Name
// claim onto Identity.Name.
var ctx = AuthenticatedContext(new Claim(ClaimTypes.Name, "bob"));
var accessor = new HttpAuditActorAccessor(
new StubHttpContextAccessor { HttpContext = ctx });
Assert.Equal("bob", accessor.CurrentActor);
}
[Fact]
public void CurrentActor_Authenticated_PrefersUsernameOverZbName()
{
// Both the canonical username and the canonical name claim present — the
// username claim wins.
var ctx = AuthenticatedContext(
new Claim(JwtTokenService.UsernameClaimType, "svc-user"),
new Claim(ZbClaimTypes.Name, "Service User"));
var accessor = new HttpAuditActorAccessor(
new StubHttpContextAccessor { HttpContext = ctx });
Assert.Equal("svc-user", accessor.CurrentActor);
}
[Fact]
public void CurrentActor_Unauthenticated_ReturnsNull()
{
// An anonymous identity (no authenticationType) is NOT authenticated —
// never echo it back as an actor even if a name claim is somehow present.
var ctx = new DefaultHttpContext
{
User = new ClaimsPrincipal(
new ClaimsIdentity(new[] { new Claim(ClaimTypes.Name, "ghost") })),
};
var accessor = new HttpAuditActorAccessor(
new StubHttpContextAccessor { HttpContext = ctx });
Assert.Null(accessor.CurrentActor);
}
[Fact]
public void CurrentActor_NoAmbientHttpContext_ReturnsNull()
{
var accessor = new HttpAuditActorAccessor(
new StubHttpContextAccessor { HttpContext = null });
Assert.Null(accessor.CurrentActor);
}
[Fact]
public void CurrentActor_AuthenticatedButNoUsableName_ReturnsNull()
{
// Authenticated identity carrying only an unrelated claim (no username,
// no name) — there is nothing usable to record, so fall back to null.
var ctx = AuthenticatedContext(new Claim(ZbClaimTypes.Role, "Administrator"));
var accessor = new HttpAuditActorAccessor(
new StubHttpContextAccessor { HttpContext = ctx });
Assert.Null(accessor.CurrentActor);
}
}
@@ -8,14 +8,19 @@
<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<!-- HttpAuditActorAccessorTests construct DefaultHttpContext + an
IHttpContextAccessor stub to drive the principal-to-actor seam. -->
<FrameworkReference Include="Microsoft.AspNetCore.App" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="coverlet.collector" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" />
<PackageReference Include="Microsoft.Extensions.Logging" />
<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
<PackageReference Include="Microsoft.Extensions.Options" />
<PackageReference Include="Microsoft.AspNetCore.Authorization" />
<!-- Microsoft.Extensions.* and Microsoft.AspNetCore.Authorization are provided
by the Microsoft.AspNetCore.App shared framework referenced above (added so
HttpAuditActorAccessorTests can build DefaultHttpContext), so they are no
longer listed as PackageReferences here (NU1510). -->
<PackageReference Include="Microsoft.NET.Test.Sdk" />
<PackageReference Include="xunit" />
<PackageReference Include="xunit.runner.visualstudio" />