refactor(desktop): harden workspace shell foundation

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/desktop/src/lib/local-smoke-fixture.test.ts

@@ -0,0 +1,55 @@
+import { describe, expect, it } from "vitest";
+import {
+  isLocalSmokeFixtureConnection,
+  localSmokeFixtureCommandPresets,
+  localSmokeFixtureExpectedKeys,
+  localSmokeFixtureProfileId,
+  localSmokeFixtureSearchText,
+} from "./local-smoke-fixture";
+
+describe("local smoke fixture helpers", () => {
+  it("keeps the expected local smoke verification targets stable", () => {
+    expect(localSmokeFixtureProfileId).toBe("redis-local-fixture");
+    expect(localSmokeFixtureSearchText).toBe("smoke:*");
+    expect(localSmokeFixtureExpectedKeys).toEqual([
+      "smoke:string",
+      "smoke:string:ttl",
+      "smoke:hash",
+      "smoke:list",
+      "smoke:set",
+      "smoke:zset",
+      "smoke:stream",
+    ]);
+  });
+
+  it("detects the built-in local fixture profile by id or target", () => {
+    expect(
+      isLocalSmokeFixtureConnection({
+        id: "redis-local-fixture",
+        target: { host: "10.0.0.1", port: 6379, database: 2 },
+      }),
+    ).toBe(true);
+
+    expect(
+      isLocalSmokeFixtureConnection({
+        id: "custom-profile",
+        target: { host: "127.0.0.1", port: 6380, database: 0 },
+      }),
+    ).toBe(true);
+
+    expect(
+      isLocalSmokeFixtureConnection({
+        id: "redis-local-fixture",
+        target: { host: "127.0.0.1", port: 6380, database: 1 },
+      }),
+    ).toBe(true);
+  });
+
+  it("keeps fixture quick commands on a safe read-only path", () => {
+    expect(localSmokeFixtureCommandPresets.map((preset) => preset.command)).toEqual([
+      "PING",
+      "GET smoke:string",
+      "TTL smoke:string:ttl",
+    ]);
+  });
+});