refactor: share live transport scenario helpers

src/plugin-sdk/qa-runtime.test.ts

@@ -95,6 +95,58 @@ describe("plugin-sdk qa-runtime", () => {
     expect(report).toContain("## Timeline");
   });
 
+  it("keeps shared live transport scenario coverage helpers ordered and strict", async () => {
+    const module = await import("./qa-runtime.js");
+
+    expect(module.LIVE_TRANSPORT_BASELINE_STANDARD_SCENARIO_IDS).toEqual([
+      "canary",
+      "mention-gating",
+      "allowlist-block",
+      "top-level-reply-shape",
+      "restart-resume",
+    ]);
+
+    const definitions = [
+      { id: "alpha", timeoutMs: 1_000, title: "alpha" },
+      { id: "beta", timeoutMs: 1_000, title: "beta" },
+    ] as const;
+    expect(
+      module.selectLiveTransportScenarios({
+        ids: ["beta"],
+        laneLabel: "Demo",
+        scenarios: definitions,
+      }),
+    ).toEqual([definitions[1]]);
+    expect(() =>
+      module.selectLiveTransportScenarios({
+        ids: ["missing"],
+        laneLabel: "Demo",
+        scenarios: definitions,
+      }),
+    ).toThrow("unknown Demo QA scenario id(s): missing");
+
+    const covered = module.collectLiveTransportStandardScenarioCoverage({
+      alwaysOnStandardScenarioIds: ["canary"],
+      scenarios: [
+        { id: "scenario-1", standardId: "mention-gating", timeoutMs: 1_000, title: "mention" },
+        {
+          id: "scenario-2",
+          standardId: "mention-gating",
+          timeoutMs: 1_000,
+          title: "mention again",
+        },
+        { id: "scenario-3", standardId: "restart-resume", timeoutMs: 1_000, title: "restart" },
+      ],
+    });
+    expect(covered).toEqual(["canary", "mention-gating", "restart-resume"]);
+    expect(
+      module.findMissingLiveTransportStandardScenarios({
+        coveredStandardScenarioIds: covered,
+        expectedStandardScenarioIds: module.LIVE_TRANSPORT_BASELINE_STANDARD_SCENARIO_IDS,
+      }),
+    ).toEqual(["allowlist-block", "top-level-reply-shape"]);
+  });
+
   it("builds shared live-lane artifact errors", async () => {
     const module = await import("./qa-runtime.js");