refactor(runtime): ParsedDeploymentArtifact — one JsonDocument per apply

Every public entry point on DeploymentArtifact took ReadOnlySpan<byte> and did
JsonDocument.Parse(blob.ToArray()) — a full copy plus a full document build per
call — so one apply paid ~8-11 full parses of the same bytes (the scoped
ParseComposition alone parsed three times: scope, composition, BuildClusterSets).

DeploymentArtifact.Open(byte[]) now parses once into ParsedDeploymentArtifact,
which owns the JsonDocument and exposes an instance method mirroring each static
entry point. The moved bodies operate on Root; BuildClusterSets takes JsonElement
instead of re-parsing the blob; ResolveClusterScope is memoized per node id, since
every consumer of one apply asks about the same node.

Every static is now a thin wrapper (Open + delegate + dispose) keeping its
ReadOnlySpan<byte> signature and its lenient empty/malformed contract — the
wrapper pays the one copy and owns the JsonException catch, so output shapes are
unchanged. Hot callers migrate to Open() separately.

ParsedDeploymentArtifactTests pins same-bytes-same-output through both doors for
all six entry points over a rich multi-cluster artifact (raw chain + UNS refs +
scripts + keys + ACLs), with falsifiability controls proving the fixture actually
scopes, plus memoization and after-dispose-use coverage.
This commit is contained in:
Joseph Doherty
2026-08-15 13:23:05 -04:00
parent 9f68f27218
commit 59202017cd
2 changed files with 673 additions and 135 deletions
@@ -73,6 +73,14 @@ public sealed record DataPlaneAuthorityProjection(
/// <param name="ClusterId">The node's ClusterId when <paramref name="Mode"/> is ScopeTo; otherwise null.</param>
public readonly record struct ClusterScope(ClusterFilterMode Mode, string? ClusterId);
/// <summary>
/// Static, blob-in / result-out facade over <see cref="ParsedDeploymentArtifact"/>. Every entry point
/// here parses the blob, answers ONE question, and throws the parsed document away — so an apply that
/// asks several questions of the same bytes pays for several full <see cref="JsonDocument"/> builds.
/// Prefer <see cref="Open"/> when more than one answer is needed from the same artifact; these wrappers
/// exist so the one-shot call sites (and every existing test) keep their exact shape and their lenient
/// empty/malformed contract.
/// </summary>
public static class DeploymentArtifact
{
private static readonly JsonSerializerOptions JsonOptions = new()
@@ -80,6 +88,19 @@ public static class DeploymentArtifact
PropertyNameCaseInsensitive = true,
};
/// <summary>
/// Parse <paramref name="blob"/> ONCE into a reusable <see cref="ParsedDeploymentArtifact"/>, so
/// every consumer of a single apply reads the same <see cref="JsonDocument"/> instead of rebuilding
/// it per question. Dispose it when the apply completes.
/// </summary>
/// <param name="blob">The deployment artifact bytes. Not copied — the returned artifact reads directly
/// from this array, which must not be mutated for its lifetime (artifact blobs never are: they are
/// deployment-immutable bytes read from SQL, the LocalDb cache, or a config fetch).</param>
/// <returns>The parsed artifact. The caller owns it and must dispose it.</returns>
/// <exception cref="JsonException">The blob is not valid JSON. Unlike the static wrappers — which own
/// the lenient "malformed ⇒ empty result" contract — opening is explicit about unusable bytes.</exception>
public static ParsedDeploymentArtifact Open(byte[] blob) => new(JsonDocument.Parse(blob));
/// <summary>
/// Parse a deployment artifact blob into the list of driver-instance specs to spawn.
/// Empty / malformed blobs return an empty list — callers log + treat as "no drivers".
@@ -89,32 +110,10 @@ public static class DeploymentArtifact
public static IReadOnlyList<DriverInstanceSpec> ParseDriverInstances(ReadOnlySpan<byte> blob)
{
if (blob.IsEmpty) return Array.Empty<DriverInstanceSpec>();
try
{
using var doc = JsonDocument.Parse(blob.ToArray());
var root = doc.RootElement;
if (!root.TryGetProperty("DriverInstances", out var arr)
|| arr.ValueKind != JsonValueKind.Array)
{
return Array.Empty<DriverInstanceSpec>();
}
// v3: each spec's DriverConfig is the MERGED config the driver factory binds from —
// DriverConfig (protocol/channel) + per-Device DeviceConfig (endpoint) + the driver's authored
// raw tags (RawTags array, keyed by RawPath) — folded once here via DriverDeviceConfigMerger so
// both spawn (TryCreate) and redeploy (ApplyDelta) hand the driver the same shape.
var rawTagsByDriver = BuildRawTagsByDriver(root);
var deviceRowsByDriver = BuildDeviceRowsByDriver(root);
var result = new List<DriverInstanceSpec>(arr.GetArrayLength());
foreach (var el in arr.EnumerateArray())
{
if (el.ValueKind != JsonValueKind.Object) continue;
var spec = TryReadSpec(el, rawTagsByDriver, deviceRowsByDriver);
if (spec is not null) result.Add(spec);
}
return result;
using var parsed = Open(blob.ToArray());
return parsed.ParseDriverInstances();
}
catch (JsonException)
{
@@ -122,6 +121,195 @@ public static class DeploymentArtifact
}
}
/// <summary>
/// Resolve how a node should scope a deployment artifact to its own ClusterId. Single-cluster
/// (or legacy) artifacts resolve to <see cref="ClusterFilterMode.None"/> so every existing
/// deployment applies unchanged. In a multi-cluster artifact the node's <c>ClusterNode</c> row
/// (matched by <paramref name="nodeId"/>) selects <see cref="ClusterFilterMode.ScopeTo"/> its
/// ClusterId; a missing row resolves to <see cref="ClusterFilterMode.Suppress"/>. Empty /
/// malformed blobs resolve to <see cref="ClusterFilterMode.None"/> (lenient, matching the
/// other parsers).
/// </summary>
/// <param name="blob">The deployment artifact blob to inspect.</param>
/// <param name="nodeId">The node's identity (e.g. a "host:port" string) to match against <c>Nodes</c>.</param>
/// <returns>The resolved <see cref="ClusterScope"/> decision for this node.</returns>
public static ClusterScope ResolveClusterScope(ReadOnlySpan<byte> blob, string nodeId)
{
if (blob.IsEmpty) return new ClusterScope(ClusterFilterMode.None, null);
try
{
using var parsed = Open(blob.ToArray());
return parsed.ResolveClusterScope(nodeId);
}
catch (JsonException)
{
return new ClusterScope(ClusterFilterMode.None, null);
}
}
/// <summary>
/// Parse a deployment artifact blob into the driver-instance specs a specific node should
/// spawn, scoped to its own ClusterId via <see cref="ResolveClusterScope"/>. Single-cluster /
/// legacy artifacts return every spec; a multi-cluster artifact returns only the matching
/// cluster's specs (or none when the node's row is absent).
/// </summary>
/// <param name="blob">The deployment artifact blob to parse.</param>
/// <param name="nodeId">The node's identity (e.g. a "host:port" string) used to resolve cluster scope.</param>
/// <returns>The driver-instance specs this node should spawn.</returns>
public static IReadOnlyList<DriverInstanceSpec> ParseDriverInstances(ReadOnlySpan<byte> blob, string nodeId)
{
if (blob.IsEmpty) return Array.Empty<DriverInstanceSpec>();
try
{
using var parsed = Open(blob.ToArray());
return parsed.ParseDriverInstances(nodeId);
}
catch (JsonException)
{
return Array.Empty<DriverInstanceSpec>();
}
}
/// <summary>
/// Parse the data-plane authorization inputs a node needs to authenticate OPC UA sessions:
/// the <c>ApiKeys</c> the artifact carries and the <c>NodeAcls</c> granting their principals
/// permissions (#520, stage 4). See <see cref="ParsedDeploymentArtifact.ParseDataPlaneAuthority"/>
/// for the scoping + leniency contract.
/// </summary>
/// <param name="blob">The deployment artifact blob to parse.</param>
/// <param name="nodeId">The node's identity, used to resolve cluster scope for the grants.</param>
/// <returns>The node's cluster (null when single-cluster), its keys, and its cluster's grants.</returns>
public static DataPlaneAuthorityProjection ParseDataPlaneAuthority(ReadOnlySpan<byte> blob, string nodeId)
{
if (blob.IsEmpty) return DataPlaneAuthorityProjection.Empty;
try
{
using var parsed = Open(blob.ToArray());
return parsed.ParseDataPlaneAuthority(nodeId);
}
catch (JsonException)
{
return DataPlaneAuthorityProjection.Empty;
}
}
/// <summary>
/// Parse the artifact into the projected <see cref="AddressSpaceComposition"/> used by
/// <c>AddressSpacePlanner</c> + <c>AddressSpaceApplier</c>. Returns an empty composition for empty/
/// malformed blobs so callers can treat parse failure as a no-op deploy.
/// </summary>
/// <param name="blob">The deployment artifact blob to parse.</param>
/// <returns>The projected <see cref="AddressSpaceComposition"/>, or an empty composition for empty/malformed blobs.</returns>
public static AddressSpaceComposition ParseComposition(ReadOnlySpan<byte> blob)
{
if (blob.IsEmpty) return ParsedDeploymentArtifact.Empty();
try
{
using var parsed = Open(blob.ToArray());
return parsed.ParseComposition();
}
catch (JsonException)
{
return ParsedDeploymentArtifact.Empty();
}
}
/// <summary>Cluster-scoped overload: the address-space composition a node should materialise given
/// its NodeId. See <see cref="ParsedDeploymentArtifact.ParseComposition(string, Action{string})"/>.</summary>
/// <param name="blob">The deployment artifact blob.</param>
/// <param name="nodeId">This node's identity in "host:port" form.</param>
/// <param name="onInconsistency">Optional diagnostic callback for cross-cluster orphan bindings; null disables the check.</param>
/// <returns>The filtered composition per the node's scoping decision.</returns>
public static AddressSpaceComposition ParseComposition(
ReadOnlySpan<byte> blob, string nodeId, Action<string>? onInconsistency = null)
{
if (blob.IsEmpty) return ParsedDeploymentArtifact.Empty();
try
{
using var parsed = Open(blob.ToArray());
return parsed.ParseComposition(nodeId, onInconsistency);
}
catch (JsonException)
{
return ParsedDeploymentArtifact.Empty();
}
}
}
/// <summary>
/// A deployment artifact parsed ONCE — one <see cref="JsonDocument"/> serving every consumer of a single
/// apply (driver specs, cluster scope, data-plane authority, address-space composition), instead of the
/// full copy-and-reparse each static entry point on <see cref="DeploymentArtifact"/> pays per call.
/// </summary>
/// <remarks>
/// <para>
/// Open it with <see cref="DeploymentArtifact.Open"/> at the top of an apply and dispose it when the
/// apply completes. Everything it returns is fully materialised (records, lists, strings) and holds
/// no reference back into the document, so results stay valid after disposal.
/// </para>
/// <para>
/// Not thread-safe: the per-node <see cref="ResolveClusterScope(string)"/> memo is an unsynchronised
/// dictionary. An apply resolves its consumers sequentially, which is the only intended use.
/// </para>
/// </remarks>
public sealed class ParsedDeploymentArtifact : IDisposable
{
private readonly JsonDocument _document;
// Every consumer of one apply resolves the SAME node id, so this memo turns N identical scope scans
// into one. Keyed ordinally: the scan itself matches node ids case-insensitively, so a differently
// cased key simply misses the memo and re-scans to the same answer — never a wrong one.
private readonly Dictionary<string, ClusterScope> _scopeByNodeId = new(StringComparer.Ordinal);
private bool _disposed;
/// <summary>Takes ownership of an already-parsed artifact document. Use
/// <see cref="DeploymentArtifact.Open"/>; this exists so the document is parsed in exactly one place.</summary>
/// <param name="document">The parsed artifact document, disposed with this instance.</param>
internal ParsedDeploymentArtifact(JsonDocument document) => _document = document;
/// <summary>The artifact's root JSON object.</summary>
public JsonElement Root => _document.RootElement;
/// <summary>Releases the underlying <see cref="JsonDocument"/>. Idempotent.</summary>
public void Dispose()
{
if (_disposed) return;
_disposed = true;
_document.Dispose();
}
/// <summary>
/// The list of driver-instance specs to spawn, from the artifact's <c>DriverInstances</c> array.
/// An artifact with no such array yields an empty list.
/// </summary>
/// <returns>The parsed driver-instance specs.</returns>
public IReadOnlyList<DriverInstanceSpec> ParseDriverInstances()
{
var root = Root;
if (!root.TryGetProperty("DriverInstances", out var arr)
|| arr.ValueKind != JsonValueKind.Array)
{
return Array.Empty<DriverInstanceSpec>();
}
// v3: each spec's DriverConfig is the MERGED config the driver factory binds from —
// DriverConfig (protocol/channel) + per-Device DeviceConfig (endpoint) + the driver's authored
// raw tags (RawTags array, keyed by RawPath) — folded once here via DriverDeviceConfigMerger so
// both spawn (TryCreate) and redeploy (ApplyDelta) hand the driver the same shape.
var rawTagsByDriver = BuildRawTagsByDriver(root);
var deviceRowsByDriver = BuildDeviceRowsByDriver(root);
var result = new List<DriverInstanceSpec>(arr.GetArrayLength());
foreach (var el in arr.EnumerateArray())
{
if (el.ValueKind != JsonValueKind.Object) continue;
var spec = TryReadSpec(el, rawTagsByDriver, deviceRowsByDriver);
if (spec is not null) result.Add(spec);
}
return result;
}
/// <summary>Flatten the artifact's raw topology (RawFolders / DriverInstances / Devices / TagGroups /
/// Tags) into each driver's authored <see cref="RawTagEntry"/> list, keyed by DriverInstanceId. Each
/// tag's RawPath is computed via the shared <see cref="RawPathResolver"/> (the single identity authority),
@@ -499,71 +687,67 @@ public static class DeploymentArtifact
el.TryGetProperty(property, out var p) && p.ValueKind == JsonValueKind.String ? p.GetString() : null;
/// <summary>
/// Resolve how a node should scope a deployment artifact to its own ClusterId. Single-cluster
/// Resolve how a node should scope this artifact to its own ClusterId. Single-cluster
/// (or legacy) artifacts resolve to <see cref="ClusterFilterMode.None"/> so every existing
/// deployment applies unchanged. In a multi-cluster artifact the node's <c>ClusterNode</c> row
/// (matched by <paramref name="nodeId"/>) selects <see cref="ClusterFilterMode.ScopeTo"/> its
/// ClusterId; a missing row resolves to <see cref="ClusterFilterMode.Suppress"/>. Empty /
/// malformed blobs resolve to <see cref="ClusterFilterMode.None"/> (lenient, matching the
/// other parsers).
/// ClusterId; a missing row resolves to <see cref="ClusterFilterMode.Suppress"/>.
/// Memoized per node id — every consumer of one apply asks about the same node.
/// </summary>
/// <param name="blob">The deployment artifact blob to inspect.</param>
/// <param name="nodeId">The node's identity (e.g. a "host:port" string) to match against <c>Nodes</c>.</param>
/// <returns>The resolved <see cref="ClusterScope"/> decision for this node.</returns>
public static ClusterScope ResolveClusterScope(ReadOnlySpan<byte> blob, string nodeId)
public ClusterScope ResolveClusterScope(string nodeId)
{
if (blob.IsEmpty) return new ClusterScope(ClusterFilterMode.None, null);
try
{
using var doc = JsonDocument.Parse(blob.ToArray());
var root = doc.RootElement;
var clusterCount = root.TryGetProperty("Clusters", out var cl) && cl.ValueKind == JsonValueKind.Array
? cl.GetArrayLength() : 0;
if (clusterCount <= 1) return new ClusterScope(ClusterFilterMode.None, null);
if (_scopeByNodeId.TryGetValue(nodeId, out var cached)) return cached;
var resolved = ResolveClusterScopeCore(nodeId);
_scopeByNodeId[nodeId] = resolved;
return resolved;
}
string? myCluster = null;
if (root.TryGetProperty("Nodes", out var nodes) && nodes.ValueKind == JsonValueKind.Array)
{
foreach (var el in nodes.EnumerateArray())
{
if (el.ValueKind != JsonValueKind.Object) continue;
var nid = el.TryGetProperty("NodeId", out var nEl) ? nEl.GetString() : null;
if (!string.Equals(nid, nodeId, StringComparison.OrdinalIgnoreCase)) continue;
myCluster = el.TryGetProperty("ClusterId", out var cEl) ? cEl.GetString() : null;
break;
}
}
return string.IsNullOrWhiteSpace(myCluster)
? new ClusterScope(ClusterFilterMode.Suppress, null)
: new ClusterScope(ClusterFilterMode.ScopeTo, myCluster);
}
catch (JsonException)
private ClusterScope ResolveClusterScopeCore(string nodeId)
{
var root = Root;
var clusterCount = root.TryGetProperty("Clusters", out var cl) && cl.ValueKind == JsonValueKind.Array
? cl.GetArrayLength() : 0;
if (clusterCount <= 1) return new ClusterScope(ClusterFilterMode.None, null);
string? myCluster = null;
if (root.TryGetProperty("Nodes", out var nodes) && nodes.ValueKind == JsonValueKind.Array)
{
return new ClusterScope(ClusterFilterMode.None, null);
foreach (var el in nodes.EnumerateArray())
{
if (el.ValueKind != JsonValueKind.Object) continue;
var nid = el.TryGetProperty("NodeId", out var nEl) ? nEl.GetString() : null;
if (!string.Equals(nid, nodeId, StringComparison.OrdinalIgnoreCase)) continue;
myCluster = el.TryGetProperty("ClusterId", out var cEl) ? cEl.GetString() : null;
break;
}
}
return string.IsNullOrWhiteSpace(myCluster)
? new ClusterScope(ClusterFilterMode.Suppress, null)
: new ClusterScope(ClusterFilterMode.ScopeTo, myCluster);
}
/// <summary>
/// Parse a deployment artifact blob into the driver-instance specs a specific node should
/// spawn, scoped to its own ClusterId via <see cref="ResolveClusterScope"/>. Single-cluster /
/// legacy artifacts return every spec; a multi-cluster artifact returns only the matching
/// cluster's specs (or none when the node's row is absent).
/// The driver-instance specs a specific node should spawn, scoped to its own ClusterId via
/// <see cref="ResolveClusterScope(string)"/>. Single-cluster / legacy artifacts return every spec;
/// a multi-cluster artifact returns only the matching cluster's specs (or none when the node's row
/// is absent).
/// </summary>
/// <param name="blob">The deployment artifact blob to parse.</param>
/// <param name="nodeId">The node's identity (e.g. a "host:port" string) used to resolve cluster scope.</param>
/// <returns>The driver-instance specs this node should spawn.</returns>
public static IReadOnlyList<DriverInstanceSpec> ParseDriverInstances(ReadOnlySpan<byte> blob, string nodeId)
public IReadOnlyList<DriverInstanceSpec> ParseDriverInstances(string nodeId)
{
var scope = ResolveClusterScope(blob, nodeId);
var scope = ResolveClusterScope(nodeId);
if (scope.Mode == ClusterFilterMode.Suppress) return Array.Empty<DriverInstanceSpec>();
var all = ParseDriverInstances(blob);
var all = ParseDriverInstances();
return scope.Mode == ClusterFilterMode.ScopeTo
? all.Where(s => string.Equals(s.ClusterId, scope.ClusterId, StringComparison.OrdinalIgnoreCase)).ToArray()
: all;
}
/// <summary>
/// Parse the data-plane authorization inputs a node needs to authenticate OPC UA sessions:
/// The data-plane authorization inputs a node needs to authenticate OPC UA sessions:
/// the <c>ApiKeys</c> the artifact carries and the <c>NodeAcls</c> granting their principals
/// permissions (#520, stage 4).
/// </summary>
@@ -573,60 +757,48 @@ public static class DeploymentArtifact
/// it with no ConfigDb, so without this it denies every UserName token.
/// </para>
/// <para>
/// Grants are scoped to the node's own cluster (<see cref="ResolveClusterScope"/>); keys are
/// not, because <c>ApiKey</c> carries no ClusterId — a key is a fleet-wide credential and it
/// Grants are scoped to the node's own cluster (<see cref="ResolveClusterScope(string)"/>); keys
/// are not, because <c>ApiKey</c> carries no ClusterId — a key is a fleet-wide credential and it
/// is the ACL rows that bind it to a cluster's nodes. A <see cref="ClusterFilterMode.Suppress"/>
/// scope — the node's row is absent from a multi-cluster artifact — yields NO grants, matching
/// the driver-spawn path's reading that an unlisted node was not deployed to.
/// </para>
/// <para>
/// Lenient like every other parser here: an empty or malformed blob yields empty lists. The
/// caller must NOT treat that as "no keys are valid" and install it — see issue #485; the
/// apply paths only reach this with bytes that already passed their own emptiness guard.
/// Lenient like every other parser here: an artifact carrying neither section yields empty
/// lists. The caller must NOT treat that as "no keys are valid" and install it — see issue
/// #485; the apply paths only reach this with bytes that already passed their own guard.
/// </para>
/// </remarks>
/// <param name="blob">The deployment artifact blob to parse.</param>
/// <param name="nodeId">The node's identity, used to resolve cluster scope for the grants.</param>
/// <returns>The node's cluster (null when single-cluster), its keys, and its cluster's grants.</returns>
public static DataPlaneAuthorityProjection ParseDataPlaneAuthority(ReadOnlySpan<byte> blob, string nodeId)
public DataPlaneAuthorityProjection ParseDataPlaneAuthority(string nodeId)
{
if (blob.IsEmpty) return DataPlaneAuthorityProjection.Empty;
var scope = ResolveClusterScope(nodeId);
var root = Root;
var scope = ResolveClusterScope(blob, nodeId);
try
var keys = new List<ApiKey>();
foreach (var el in EnumerateArray(root, "ApiKeys"))
{
using var doc = JsonDocument.Parse(blob.ToArray());
var root = doc.RootElement;
var keys = new List<ApiKey>();
foreach (var el in EnumerateArray(root, "ApiKeys"))
{
var key = TryReadApiKey(el);
if (key is not null) keys.Add(key);
}
var grants = new List<NodeAcl>();
foreach (var el in EnumerateArray(root, "NodeAcls"))
{
var acl = TryReadNodeAcl(el);
if (acl is null) continue;
if (scope.Mode == ClusterFilterMode.Suppress) continue;
if (scope.Mode == ClusterFilterMode.ScopeTo
&& !string.Equals(acl.ClusterId, scope.ClusterId, StringComparison.OrdinalIgnoreCase))
{
continue;
}
grants.Add(acl);
}
return new DataPlaneAuthorityProjection(
scope.ClusterId, keys, grants, BuildAclScopePaths(root, grants));
var key = TryReadApiKey(el);
if (key is not null) keys.Add(key);
}
catch (JsonException)
var grants = new List<NodeAcl>();
foreach (var el in EnumerateArray(root, "NodeAcls"))
{
return DataPlaneAuthorityProjection.Empty;
var acl = TryReadNodeAcl(el);
if (acl is null) continue;
if (scope.Mode == ClusterFilterMode.Suppress) continue;
if (scope.Mode == ClusterFilterMode.ScopeTo
&& !string.Equals(acl.ClusterId, scope.ClusterId, StringComparison.OrdinalIgnoreCase))
{
continue;
}
grants.Add(acl);
}
return new DataPlaneAuthorityProjection(
scope.ClusterId, keys, grants, BuildAclScopePaths(root, grants));
}
/// <summary>
@@ -880,25 +1052,19 @@ public static class DeploymentArtifact
/// <summary>
/// Parse the artifact into the projected <see cref="AddressSpaceComposition"/> used by
/// <c>AddressSpacePlanner</c> + <c>AddressSpaceApplier</c>. Returns an empty composition for empty/
/// malformed blobs so callers can treat parse failure as a no-op deploy.
/// <c>AddressSpacePlanner</c> + <c>AddressSpaceApplier</c>. An artifact carrying none of the
/// projected arrays yields an empty composition, which callers treat as a no-op deploy.
///
/// The artifact JSON is produced by <c>ConfigComposer.SnapshotAndFlattenAsync</c> in the
/// ControlPlane — its Pascal-case property names match the EF entities. We only need a
/// subset of fields per entity class to drive the address-space rebuild on driver-role
/// nodes.
/// </summary>
/// <param name="blob">The deployment artifact blob to parse.</param>
/// <returns>The projected <see cref="AddressSpaceComposition"/>, or an empty composition for empty/malformed blobs.</returns>
public static AddressSpaceComposition ParseComposition(ReadOnlySpan<byte> blob)
/// <returns>The projected <see cref="AddressSpaceComposition"/>.</returns>
public AddressSpaceComposition ParseComposition()
{
if (blob.IsEmpty) return Empty();
try
var root = Root;
{
using var doc = JsonDocument.Parse(blob.ToArray());
var root = doc.RootElement;
var areas = ReadArray(root, "UnsAreas", ReadAreaProjection);
var lines = ReadArray(root, "UnsLines", ReadLineProjection);
var equipment = ReadArray(root, "Equipment", ReadEquipmentNode);
@@ -932,14 +1098,10 @@ public static class DeploymentArtifact
UnsReferenceVariables = unsReferenceVariables,
};
}
catch (JsonException)
{
return Empty();
}
}
/// <summary>Cluster-scoped overload: the address-space composition a node should materialise given
/// its NodeId. Filters every projection to the node's own ClusterId (see <see cref="ResolveClusterScope"/>).
/// its NodeId. Filters every projection to the node's own ClusterId (see <see cref="ResolveClusterScope(string)"/>).
/// Equipment attribution is dual-path: driver-bound equipment (non-null DriverInstanceId) is kept when
/// its driver is in-cluster; driver-less equipment (null DriverInstanceId) is kept when its UNS line's
/// area is in-cluster.
@@ -948,19 +1110,17 @@ public static class DeploymentArtifact
/// that violates the same-cluster invariant and would orphan the equipment folder. This is
/// detection only (observability); the equipment is still returned, since the upstream draft validator
/// is the authority that should prevent the binding in the first place.</summary>
/// <param name="blob">The deployment artifact blob.</param>
/// <param name="nodeId">This node's identity in "host:port" form.</param>
/// <param name="onInconsistency">Optional diagnostic callback for cross-cluster orphan bindings; null disables the check.</param>
/// <returns>The filtered composition per the node's scoping decision.</returns>
public static AddressSpaceComposition ParseComposition(
ReadOnlySpan<byte> blob, string nodeId, Action<string>? onInconsistency = null)
public AddressSpaceComposition ParseComposition(string nodeId, Action<string>? onInconsistency = null)
{
var scope = ResolveClusterScope(blob, nodeId);
if (scope.Mode == ClusterFilterMode.None) return ParseComposition(blob);
var scope = ResolveClusterScope(nodeId);
if (scope.Mode == ClusterFilterMode.None) return ParseComposition();
if (scope.Mode == ClusterFilterMode.Suppress) return Empty();
var full = ParseComposition(blob);
var sets = BuildClusterSets(blob, scope.ClusterId!);
var full = ParseComposition();
var sets = BuildClusterSets(Root, scope.ClusterId!);
var keptLines = full.UnsLines.Where(l => sets.AreaIds.Contains(l.UnsAreaId)).ToArray();
var keptEquipment = full.EquipmentNodes.Where(e => sets.EquipmentIds.Contains(e.EquipmentId)).ToArray();
@@ -1012,18 +1172,16 @@ public static class DeploymentArtifact
/// that directly carry the ClusterId, plus in-cluster EquipmentIds — driver-bound equipment attributed
/// by its driver's cluster, and driver-less equipment (null DriverInstanceId) attributed by its UNS
/// line's area cluster.</summary>
/// <param name="blob">The deployment artifact blob.</param>
/// <param name="root">The artifact root element — the SAME document every other consumer reads, rather
/// than a second parse of the same bytes (this used to re-parse the blob on every scoped compose).</param>
/// <param name="clusterId">The node's ClusterId to scope to.</param>
/// <returns>The resolved in-cluster id sets (empty on parse failure => empty composition).</returns>
private static ClusterSets BuildClusterSets(ReadOnlySpan<byte> blob, string clusterId)
/// <returns>The resolved in-cluster id sets.</returns>
private static ClusterSets BuildClusterSets(JsonElement root, string clusterId)
{
var driverIds = new HashSet<string>(StringComparer.Ordinal);
var areaIds = new HashSet<string>(StringComparer.Ordinal);
var equipmentIds = new HashSet<string>(StringComparer.Ordinal);
try
{
using var doc = JsonDocument.Parse(blob.ToArray());
var root = doc.RootElement;
CollectIdsWhereCluster(root, "DriverInstances", "DriverInstanceId", clusterId, driverIds);
CollectIdsWhereCluster(root, "UnsAreas", "UnsAreaId", clusterId, areaIds);
// Map each UnsLine to its owning UnsArea so driver-less equipment can be attributed via
@@ -1055,7 +1213,6 @@ public static class DeploymentArtifact
}
}
}
catch (JsonException) { /* empty sets => nothing matches => empty composition */ }
return new ClusterSets(driverIds, areaIds, equipmentIds);
}
@@ -1080,7 +1237,9 @@ public static class DeploymentArtifact
}
}
private static AddressSpaceComposition Empty() => new(
/// <summary>The composition an absent / empty / unparseable artifact projects to: nothing at all.</summary>
/// <returns>An empty composition.</returns>
internal static AddressSpaceComposition Empty() => new(
Array.Empty<UnsAreaProjection>(),
Array.Empty<UnsLineProjection>(),
Array.Empty<EquipmentNode>(),
@@ -0,0 +1,379 @@
using System.Text;
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Core.Authorization;
using ZB.MOM.WW.OtOpcUa.OpcUaServer;
using ZB.MOM.WW.OtOpcUa.Runtime.Drivers;
namespace ZB.MOM.WW.OtOpcUa.Runtime.Tests.Drivers;
/// <summary>
/// Parity coverage for <see cref="DeploymentArtifact.Open"/> / <see cref="ParsedDeploymentArtifact"/> —
/// the "parse the artifact JSON once per apply" seam. Every public static entry point on
/// <see cref="DeploymentArtifact"/> is now a thin wrapper over the instance method of the same name,
/// so the ONLY thing that must be proved is that the two produce identical output for the same bytes.
/// </summary>
/// <remarks>
/// <para>
/// These are not "does the parser work" tests — that is what the eight existing
/// <c>DeploymentArtifact*Tests</c> suites are for, and they now exercise the instance path through
/// the wrappers. These pin the refactor itself: same bytes ⇒ same output through either door.
/// </para>
/// <para>
/// Record equality is NOT usable for the composition/projection results: their members are
/// <c>IReadOnlyList</c>/<c>IReadOnlyDictionary</c>, which records compare by REFERENCE, so two
/// separately-produced-but-identical results are never <c>==</c>. Every assertion here therefore
/// compares element-wise (the element types are records with scalar members, which do compare by
/// value).
/// </para>
/// </remarks>
public sealed class ParsedDeploymentArtifactTests
{
private const string NodeC1 = "c1-1:4053";
private const string NodeC2 = "c2-1:4053";
private const string NodeUnlisted = "stranger:4053";
/// <summary>
/// A deliberately rich MULTI-CLUSTER artifact: two clusters + their node rows, the full raw chain
/// (folder → driver → device → tag group → tags, including a historized tag, an array tag and a
/// native-alarm tag), the UNS chain (area → line → equipment) with a tag reference carrying a
/// display-name override, scripts joined by both a VirtualTag and a ScriptedAlarm (with a
/// <c>{{equip}}</c> reference so the equipment-reference map is genuinely exercised), plus ApiKeys
/// and NodeAcls so the data-plane projection has something to scope.
/// </summary>
private const string Artifact = """
{
"Clusters": [{"ClusterId":"C1"},{"ClusterId":"C2"}],
"Nodes": [
{"NodeId":"c1-1:4053","ClusterId":"C1"},
{"NodeId":"c2-1:4053","ClusterId":"C2"}
],
"RawFolders": [
{"RawFolderId":"RF-plant","ClusterId":"C1","ParentRawFolderId":null,"Name":"Plant"},
{"RawFolderId":"RF-line1","ClusterId":"C1","ParentRawFolderId":"RF-plant","Name":"Line1"},
{"RawFolderId":"RF-c2","ClusterId":"C2","ParentRawFolderId":null,"Name":"Site2"}
],
"DriverInstances": [
{"DriverInstanceRowId":"11111111-1111-1111-1111-111111111111","DriverInstanceId":"DI-modbus","ClusterId":"C1","RawFolderId":"RF-line1","Name":"ModbusDrv","DriverType":"Modbus","Enabled":true,"DriverConfig":"{\"unitId\":1}","ResilienceConfig":"{\"bulkheadMaxConcurrent\":16}"},
{"DriverInstanceRowId":"22222222-2222-2222-2222-222222222222","DriverInstanceId":"DI-s7","ClusterId":"C2","RawFolderId":"RF-c2","Name":"S7Drv","DriverType":"S7","Enabled":true,"DriverConfig":"{}"}
],
"Devices": [
{"DeviceId":"DV-1","DriverInstanceId":"DI-modbus","Name":"dev1","DeviceConfig":"{\"endpoint\":\"10.0.0.1:502\"}"},
{"DeviceId":"DV-2","DriverInstanceId":"DI-s7","Name":"dev2","DeviceConfig":"{}"}
],
"TagGroups": [{"TagGroupId":"TG-fast","DeviceId":"DV-1","ParentTagGroupId":null,"Name":"Fast"}],
"Tags": [
{"TagId":"TAG-speed","DeviceId":"DV-1","TagGroupId":"TG-fast","Name":"Speed","DataType":"Float","AccessLevel":1,"WriteIdempotent":true,"TagConfig":"{\"isHistorized\":true,\"historianTagname\":\"WW.Speed\"}"},
{"TagId":"TAG-run","DeviceId":"DV-1","TagGroupId":null,"Name":"Run","DataType":"Boolean","AccessLevel":0,"TagConfig":"{}"},
{"TagId":"TAG-profile","DeviceId":"DV-1","TagGroupId":"TG-fast","Name":"Profile","DataType":"Float","AccessLevel":0,"TagConfig":"{\"isArray\":true,\"arrayLength\":16}"},
{"TagId":"TAG-temphi","DeviceId":"DV-1","TagGroupId":null,"Name":"TempHi","DataType":"Boolean","AccessLevel":1,"TagConfig":"{\"alarm\":{\"alarmType\":\"OffNormalAlarm\",\"severity\":700}}"},
{"TagId":"TAG-c2","DeviceId":"DV-2","TagGroupId":null,"Name":"Pressure","DataType":"Float","AccessLevel":0,"TagConfig":"{}"}
],
"UnsAreas": [
{"UnsAreaId":"UA-w","ClusterId":"C1","Name":"West"},
{"UnsAreaId":"UA-e","ClusterId":"C2","Name":"East"}
],
"UnsLines": [
{"UnsLineId":"UL-1","UnsAreaId":"UA-w","Name":"L1"},
{"UnsLineId":"UL-2","UnsAreaId":"UA-e","Name":"L2"}
],
"Equipment": [
{"EquipmentId":"EQ-mixer","UnsLineId":"UL-1","Name":"Mixer","MachineCode":"MX1"},
{"EquipmentId":"EQ-press","UnsLineId":"UL-2","Name":"Press","MachineCode":"PR1"}
],
"UnsTagReferences": [
{"UnsTagReferenceId":"REF-1","EquipmentId":"EQ-mixer","TagId":"TAG-speed","DisplayNameOverride":"MixerSpeed"},
{"UnsTagReferenceId":"REF-2","EquipmentId":"EQ-mixer","TagId":"TAG-run","DisplayNameOverride":null}
],
"Scripts": [
{"ScriptId":"SCR-vt","SourceCode":"return ctx.GetTag(\"{{equip}}/MixerSpeed\") * 2;"},
{"ScriptId":"SCR-alarm","SourceCode":"return ctx.GetTag(\"{{equip}}/Run\") == false;"}
],
"VirtualTags": [
{"VirtualTagId":"VT-1","EquipmentId":"EQ-mixer","Name":"DoubleSpeed","DataType":"Float","ScriptId":"SCR-vt","Historize":true}
],
"ScriptedAlarms": [
{"ScriptedAlarmId":"SA-1","EquipmentId":"EQ-mixer","Name":"Stopped","AlarmType":"OffNormalAlarm","Severity":500,"MessageTemplate":"Mixer stopped","PredicateScriptId":"SCR-alarm","HistorizeToAveva":true,"Retain":true,"Enabled":true}
],
"ApiKeys": [
{"ApiKeyId":"k1","Name":"key-one","SecretHash":"hash-one","Principal":"p","Enabled":true,"CreatedUtc":"2026-01-01T00:00:00","ExpiresUtc":"2030-06-15T12:00:00"},
{"ApiKeyId":"k2","Name":"key-two","SecretHash":"hash-two","Principal":"anonymous","Enabled":false,"CreatedUtc":"2026-01-01T00:00:00"}
],
"NodeAcls": [
{"NodeAclId":"acl-dev","ClusterId":"C1","Principal":"p","ScopeKind":9,"ScopeId":"DV-1","PermissionFlags":2},
{"NodeAclId":"acl-eq","ClusterId":"C1","Principal":"p","ScopeKind":4,"ScopeId":"EQ-mixer","PermissionFlags":16},
{"NodeAclId":"acl-c2","ClusterId":"C2","Principal":"p","ScopeKind":4,"ScopeId":"EQ-press","PermissionFlags":16}
]
}
""";
private static byte[] Blob => Encoding.UTF8.GetBytes(Artifact);
[Theory]
[InlineData(NodeC1)]
[InlineData(NodeC2)]
[InlineData(NodeUnlisted)]
public void ResolveClusterScope_is_identical_through_the_parsed_artifact(string nodeId)
{
var blob = Blob;
using var parsed = DeploymentArtifact.Open(blob);
parsed.ResolveClusterScope(nodeId).ShouldBe(DeploymentArtifact.ResolveClusterScope(blob, nodeId));
}
[Fact]
public void The_scope_fixture_actually_distinguishes_its_nodes()
{
// Falsifiability control for the parity theory above: if every node resolved to the same scope,
// a memoization cache keyed on nothing at all would still pass it.
var blob = Blob;
DeploymentArtifact.ResolveClusterScope(blob, NodeC1)
.ShouldBe(new ClusterScope(ClusterFilterMode.ScopeTo, "C1"));
DeploymentArtifact.ResolveClusterScope(blob, NodeC2)
.ShouldBe(new ClusterScope(ClusterFilterMode.ScopeTo, "C2"));
DeploymentArtifact.ResolveClusterScope(blob, NodeUnlisted)
.ShouldBe(new ClusterScope(ClusterFilterMode.Suppress, null));
}
[Fact]
public void ParseDriverInstances_unscoped_is_identical_through_the_parsed_artifact()
{
var blob = Blob;
using var parsed = DeploymentArtifact.Open(blob);
var expected = DeploymentArtifact.ParseDriverInstances(blob);
expected.Count.ShouldBe(2); // sanity: an empty-vs-empty comparison proves nothing
parsed.ParseDriverInstances().ShouldBe(expected);
}
[Theory]
[InlineData(NodeC1)]
[InlineData(NodeC2)]
[InlineData(NodeUnlisted)]
public void ParseDriverInstances_scoped_is_identical_through_the_parsed_artifact(string nodeId)
{
var blob = Blob;
using var parsed = DeploymentArtifact.Open(blob);
parsed.ParseDriverInstances(nodeId).ShouldBe(DeploymentArtifact.ParseDriverInstances(blob, nodeId));
}
[Fact]
public void The_scoped_driver_fixture_actually_filters()
{
var blob = Blob;
DeploymentArtifact.ParseDriverInstances(blob, NodeC1)
.Select(s => s.DriverInstanceId).ShouldBe(new[] { "DI-modbus" });
DeploymentArtifact.ParseDriverInstances(blob, NodeC2)
.Select(s => s.DriverInstanceId).ShouldBe(new[] { "DI-s7" });
DeploymentArtifact.ParseDriverInstances(blob, NodeUnlisted).ShouldBeEmpty();
}
[Theory]
[InlineData(NodeC1)]
[InlineData(NodeC2)]
[InlineData(NodeUnlisted)]
public void ParseDataPlaneAuthority_is_identical_through_the_parsed_artifact(string nodeId)
{
var blob = Blob;
using var parsed = DeploymentArtifact.Open(blob);
AssertSameAuthority(parsed.ParseDataPlaneAuthority(nodeId),
DeploymentArtifact.ParseDataPlaneAuthority(blob, nodeId));
}
[Fact]
public void The_authority_fixture_carries_keys_grants_and_resolved_scope_paths()
{
// Sanity on the parity theory above: it compares three collections, and three empties compare equal.
var projection = DeploymentArtifact.ParseDataPlaneAuthority(Blob, NodeC1);
projection.ClusterId.ShouldBe("C1");
projection.Keys.Select(k => k.ApiKeyId).ShouldBe(new[] { "k1", "k2" });
projection.Grants.Select(g => g.NodeAclId).ShouldBe(new[] { "acl-dev", "acl-eq" });
projection.ScopePaths.ShouldNotBeEmpty();
}
[Fact]
public void ParseComposition_unscoped_is_identical_through_the_parsed_artifact()
{
var blob = Blob;
using var parsed = DeploymentArtifact.Open(blob);
var expected = DeploymentArtifact.ParseComposition(blob);
expected.RawTags.ShouldNotBeEmpty();
expected.UnsReferenceVariables.ShouldNotBeEmpty();
expected.EquipmentVirtualTags.ShouldNotBeEmpty();
expected.EquipmentScriptedAlarms.ShouldNotBeEmpty();
AssertSameComposition(parsed.ParseComposition(), expected);
}
[Theory]
[InlineData(NodeC1)]
[InlineData(NodeC2)]
[InlineData(NodeUnlisted)]
public void ParseComposition_scoped_is_identical_through_the_parsed_artifact(string nodeId)
{
var blob = Blob;
using var parsed = DeploymentArtifact.Open(blob);
AssertSameComposition(parsed.ParseComposition(nodeId), DeploymentArtifact.ParseComposition(blob, nodeId));
}
[Fact]
public void The_scoped_composition_fixture_actually_filters()
{
// BuildClusterSets is the piece this refactor de-duplicated (it used to re-parse the blob), so the
// scoped composition has to keep filtering rather than degrade to "everything" or "nothing".
var blob = Blob;
var c1 = DeploymentArtifact.ParseComposition(blob, NodeC1);
c1.UnsAreas.Select(a => a.UnsAreaId).ShouldBe(new[] { "UA-w" });
c1.EquipmentNodes.Select(e => e.EquipmentId).ShouldBe(new[] { "EQ-mixer" });
c1.RawTags.Select(t => t.DriverInstanceId).Distinct().ShouldBe(new[] { "DI-modbus" });
c1.UnsReferenceVariables.Select(v => v.EquipmentId).Distinct().ShouldBe(new[] { "EQ-mixer" });
var c2 = DeploymentArtifact.ParseComposition(blob, NodeC2);
c2.UnsAreas.Select(a => a.UnsAreaId).ShouldBe(new[] { "UA-e" });
c2.EquipmentNodes.Select(e => e.EquipmentId).ShouldBe(new[] { "EQ-press" });
DeploymentArtifact.ParseComposition(blob, NodeUnlisted).EquipmentNodes.ShouldBeEmpty();
}
[Fact]
public void The_scoped_composition_inconsistency_callback_fires_identically_through_both_doors()
{
var blob = Blob;
using var parsed = DeploymentArtifact.Open(blob);
var viaStatic = new List<string>();
DeploymentArtifact.ParseComposition(blob, NodeC1, viaStatic.Add);
var viaInstance = new List<string>();
parsed.ParseComposition(NodeC1, viaInstance.Add);
viaInstance.ShouldBe(viaStatic);
}
[Fact]
public void A_second_call_on_the_same_parsed_artifact_returns_equal_results()
{
// Memoization sanity: ResolveClusterScope is cached per node id, and the cache must not leak the
// first caller's answer to a different node — nor stale the same caller's answer.
using var parsed = DeploymentArtifact.Open(Blob);
var firstC1 = parsed.ResolveClusterScope(NodeC1);
var firstC2 = parsed.ResolveClusterScope(NodeC2);
parsed.ResolveClusterScope(NodeC1).ShouldBe(firstC1);
parsed.ResolveClusterScope(NodeC2).ShouldBe(firstC2);
firstC1.ShouldNotBe(firstC2);
parsed.ParseDriverInstances().ShouldBe(parsed.ParseDriverInstances());
parsed.ParseDriverInstances(NodeC1).ShouldBe(parsed.ParseDriverInstances(NodeC1));
AssertSameAuthority(parsed.ParseDataPlaneAuthority(NodeC1), parsed.ParseDataPlaneAuthority(NodeC1));
AssertSameComposition(parsed.ParseComposition(), parsed.ParseComposition());
AssertSameComposition(parsed.ParseComposition(NodeC1), parsed.ParseComposition(NodeC1));
}
[Fact]
public void Results_survive_disposing_the_parsed_artifact()
{
// Everything returned is fully materialised — no JsonElement is retained, so a caller that disposes
// the artifact the moment the apply's parsing is done cannot be handed a use-after-dispose.
AddressSpaceComposition composition;
DataPlaneAuthorityProjection authority;
IReadOnlyList<DriverInstanceSpec> specs;
using (var parsed = DeploymentArtifact.Open(Blob))
{
composition = parsed.ParseComposition(NodeC1);
authority = parsed.ParseDataPlaneAuthority(NodeC1);
specs = parsed.ParseDriverInstances(NodeC1);
}
// Touch every collection AFTER disposal — a retained JsonElement would throw ObjectDisposedException.
composition.RawTags.Select(t => t.NodeId).ShouldNotBeEmpty();
composition.UnsReferenceVariables.Select(v => v.NodeId).ShouldNotBeEmpty();
composition.EquipmentVirtualTags.Select(v => v.Expression).ShouldNotBeEmpty();
composition.EquipmentScriptedAlarms.Select(a => a.PredicateSource).ShouldNotBeEmpty();
authority.Keys.Select(k => k.SecretHash).ShouldNotBeEmpty();
authority.ScopePaths.SelectMany(kv => kv.Value).Select(p => p.Segments.Count).ShouldNotBeEmpty();
specs.Select(s => s.DriverConfig).ShouldNotBeEmpty();
}
[Fact]
public void Disposing_twice_is_harmless()
{
var parsed = DeploymentArtifact.Open(Blob);
parsed.Dispose();
Should.NotThrow(() => parsed.Dispose());
}
[Fact]
public void A_malformed_blob_still_degrades_leniently_through_every_static_wrapper()
{
// The statics own the lenient contract (empty list / empty composition / None scope) — Open() itself
// throws, because a caller that opens an artifact wants to know the bytes were unusable.
var bad = Encoding.UTF8.GetBytes("{ this is not json");
DeploymentArtifact.ParseDriverInstances(bad).ShouldBeEmpty();
DeploymentArtifact.ParseDriverInstances(bad, NodeC1).ShouldBeEmpty();
DeploymentArtifact.ResolveClusterScope(bad, NodeC1).Mode.ShouldBe(ClusterFilterMode.None);
DeploymentArtifact.ParseDataPlaneAuthority(bad, NodeC1).Keys.ShouldBeEmpty();
DeploymentArtifact.ParseComposition(bad).EquipmentNodes.ShouldBeEmpty();
DeploymentArtifact.ParseComposition(bad, NodeC1).EquipmentNodes.ShouldBeEmpty();
}
[Fact]
public void An_empty_blob_still_degrades_leniently_through_every_static_wrapper()
{
var empty = Array.Empty<byte>();
DeploymentArtifact.ParseDriverInstances(empty).ShouldBeEmpty();
DeploymentArtifact.ParseDriverInstances(empty, NodeC1).ShouldBeEmpty();
DeploymentArtifact.ResolveClusterScope(empty, NodeC1).Mode.ShouldBe(ClusterFilterMode.None);
DeploymentArtifact.ParseDataPlaneAuthority(empty, NodeC1).ShouldBe(DataPlaneAuthorityProjection.Empty);
DeploymentArtifact.ParseComposition(empty).EquipmentNodes.ShouldBeEmpty();
DeploymentArtifact.ParseComposition(empty, NodeC1).EquipmentNodes.ShouldBeEmpty();
}
private static void AssertSameComposition(AddressSpaceComposition actual, AddressSpaceComposition expected)
{
actual.UnsAreas.ShouldBe(expected.UnsAreas);
actual.UnsLines.ShouldBe(expected.UnsLines);
actual.EquipmentNodes.ShouldBe(expected.EquipmentNodes);
actual.DriverInstancePlans.ShouldBe(expected.DriverInstancePlans);
actual.ScriptedAlarmPlans.ShouldBe(expected.ScriptedAlarmPlans);
actual.EquipmentTags.ShouldBe(expected.EquipmentTags);
actual.EquipmentVirtualTags.ShouldBe(expected.EquipmentVirtualTags);
actual.EquipmentScriptedAlarms.ShouldBe(expected.EquipmentScriptedAlarms);
actual.RawContainers.ShouldBe(expected.RawContainers);
actual.RawTags.ShouldBe(expected.RawTags);
actual.UnsReferenceVariables.ShouldBe(expected.UnsReferenceVariables);
}
private static void AssertSameAuthority(DataPlaneAuthorityProjection actual, DataPlaneAuthorityProjection expected)
{
actual.ClusterId.ShouldBe(expected.ClusterId);
actual.Keys.Select(Describe).ShouldBe(expected.Keys.Select(Describe));
actual.Grants.Select(Describe).ShouldBe(expected.Grants.Select(Describe));
actual.ScopePaths.Keys.OrderBy(k => k.ToString()).ShouldBe(expected.ScopePaths.Keys.OrderBy(k => k.ToString()));
foreach (var (scope, paths) in expected.ScopePaths)
{
actual.ScopePaths.ShouldContainKey(scope);
actual.ScopePaths[scope].Select(p => string.Join('/', p.Segments))
.ShouldBe(paths.Select(p => string.Join('/', p.Segments)));
}
}
// ApiKey / NodeAcl are EF entities (reference equality), so compare their fields as a flat string.
private static string Describe(ZB.MOM.WW.OtOpcUa.Configuration.Entities.ApiKey k) =>
$"{k.ApiKeyId}|{k.Name}|{k.SecretHash}|{k.Principal}|{k.Enabled}|{k.CreatedUtc:O}|{k.ExpiresUtc:O}|{k.Notes}";
private static string Describe(ZB.MOM.WW.OtOpcUa.Configuration.Entities.NodeAcl a) =>
$"{a.NodeAclId}|{a.ClusterId}|{a.Principal}|{a.ScopeKind}|{a.ScopeId}|{a.PermissionFlags}|{a.Notes}";
}