Complete legacy operator UI and playout migration

tests/Web/operator-catalog-bridge-integration.test.cjs

@@ -0,0 +1,53 @@
+"use strict";
+
+const test = require("node:test");
+const assert = require("node:assert/strict");
+const fs = require("node:fs");
+const path = require("node:path");
+
+const repositoryRoot = path.resolve(__dirname, "..", "..");
+const bridge = fs.readFileSync(
+  path.join(repositoryRoot, "MainWindow.OperatorCatalogs.cs"),
+  "utf8");
+
+test("theme, expert, schema and next-code reads use entity-operation lanes", () => {
+  assert.match(bridge,
+    /Dictionary<string, OperatorCatalogReadRequest> _operatorCatalogReadLanes/);
+  assert.match(bridge,
+    /new OperatorCatalogReadRequest\(\s*\$"\{entity\}:\{operation\}"/s);
+  assert.match(bridge, /_operatorCatalogReadLanes\[request\.Lane\] = request/);
+  assert.match(bridge, /_operatorCatalogReadLanes\.TryGetValue\(request\.Lane/);
+  assert.doesNotMatch(bridge, /_operatorCatalogReadCancellation/);
+  assert.match(bridge, /await _databaseActivityGate\.WaitAsync\(requestToken\)/);
+  assert.match(bridge, /OperatorCatalogBridgeReply/);
+});
+
+test("each catalog request publishes at most one terminal result or error", () => {
+  assert.match(bridge, /CancelRequest\(superseded\.Cancellation\)/);
+  assert.match(bridge, /superseded\?\.TryComplete\(\)/);
+  assert.match(bridge, /"CANCELLED"/);
+  assert.match(bridge, /newer request replaced it/);
+  assert.match(bridge,
+    /Interlocked\.CompareExchange\(ref _terminalState, 1, 0\) == 0/);
+  assert.match(bridge,
+    /TryCompleteOperatorCatalogReadIfCurrent\(request\)[\s\S]*PostMessage\(reply\.MessageType/s);
+  assert.match(bridge,
+    /ReferenceEquals\(current, request\) &&[\s\S]*request\.TryComplete\(\)/s);
+  assert.match(bridge,
+    /PostOperatorCatalogReadErrorIfCurrent\([\s\S]*!TryCompleteOperatorCatalogReadIfCurrent\(request\)/s);
+});
+
+test("browser invalidation, playout priority and shutdown cover every active lane", () => {
+  assert.match(bridge, /private OperatorCatalogReadRequest\[\] SnapshotOperatorCatalogReads/);
+  assert.ok((bridge.match(/SnapshotOperatorCatalogReads\(clear: true\)/g) || []).length >= 2);
+  assert.match(bridge,
+    /CancelOperatorCatalogReadsForPlayout\(\)[\s\S]*SnapshotOperatorCatalogReads\(clear: false\)/s);
+});
+
+test("write safety gate and process quarantine remain intact", () => {
+  assert.match(bridge,
+    /CanStartOperatorMutation\(IsOperatorCatalogWriteQuarantined\(\)\)/);
+  assert.match(bridge, /LatchOperatorCatalogWriteQuarantine/);
+  assert.match(bridge, /Interlocked\.Exchange\(ref _operatorCatalogWriteCancellation, null\)/);
+  assert.doesNotMatch(bridge, /operationBody\(requestToken\)\.ConfigureAwait\(false\)/);
+});