feat: expand graph lifecycle and data platform

admin-web/tests/schemaRequestGuard.test.ts

@@ -0,0 +1,41 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import { SchemaRequestGuard } from "../src/panels/modeling/schemaRequestGuard.ts";
+
+const projectA = {
+  tenantId: "tenant-a",
+  projectId: "project-a",
+  graphName: "graph-a",
+};
+
+const projectB = {
+  tenantId: "tenant-b",
+  projectId: "project-b",
+  graphName: "graph-b",
+};
+
+test("a response from project A is stale as soon as project B starts loading", () => {
+  const guard = new SchemaRequestGuard();
+  const requestA = guard.begin(projectA);
+  const requestB = guard.begin(projectB);
+
+  assert.equal(guard.isCurrent(requestA, projectB), false);
+  assert.equal(guard.isCurrent(requestB, projectB), true);
+});
+
+test("an explicit project-context invalidation rejects an in-flight response", () => {
+  const guard = new SchemaRequestGuard();
+  const requestA = guard.begin(projectA);
+
+  guard.invalidate();
+
+  assert.equal(guard.isCurrent(requestA, projectA), false);
+});
+
+test("the captured context also protects against a context change without a new request", () => {
+  const guard = new SchemaRequestGuard();
+  const requestA = guard.begin(projectA);
+
+  assert.equal(guard.isCurrent(requestA, projectB), false);
+});