Dedup checkout status refetch and in-flight requests

2026-01-23 15:46:44 +07:00
parent eab8713c24
commit 907b9f9fbd
5 changed files with 285 additions and 19 deletions
@@ -0,0 +1,74 @@
+import { describe, expect, it } from "vitest";
+import { checkoutStatusRevalidationKey, nextCheckoutStatusRefetchDecision } from "./checkout-status-revalidation";
+
+describe("useCheckoutStatusQuery", () => {
+  describe("checkoutStatusRevalidationKey", () => {
+    it("returns null when sidebar is closed", () => {
+      expect(
+        checkoutStatusRevalidationKey({
+          serverId: "daemon-1",
+          agentId: "agent-1",
+          isOpen: false,
+          explorerTab: "changes",
+        })
+      ).toBeNull();
+    });
+
+    it("returns null when tab is not changes", () => {
+      expect(
+        checkoutStatusRevalidationKey({
+          serverId: "daemon-1",
+          agentId: "agent-1",
+          isOpen: true,
+          explorerTab: "files",
+        })
+      ).toBeNull();
+    });
+
+    it("returns a stable key when open and on changes tab", () => {
+      expect(
+        checkoutStatusRevalidationKey({
+          serverId: "daemon-1",
+          agentId: "agent-1",
+          isOpen: true,
+          explorerTab: "changes",
+        })
+      ).toBe("daemon-1:agent-1");
+    });
+  });
+
+  describe("nextCheckoutStatusRefetchDecision", () => {
+    it("refetches only once per key until reset", () => {
+      const key = "daemon-1:agent-1";
+
+      expect(nextCheckoutStatusRefetchDecision(null, key)).toEqual({
+        nextSeenKey: key,
+        shouldRefetch: true,
+      });
+
+      expect(nextCheckoutStatusRefetchDecision(key, key)).toEqual({
+        nextSeenKey: key,
+        shouldRefetch: false,
+      });
+
+      expect(nextCheckoutStatusRefetchDecision(key, null)).toEqual({
+        nextSeenKey: null,
+        shouldRefetch: false,
+      });
+
+      expect(nextCheckoutStatusRefetchDecision(null, key)).toEqual({
+        nextSeenKey: key,
+        shouldRefetch: true,
+      });
+    });
+
+    it("refetches again when agent changes while active", () => {
+      expect(
+        nextCheckoutStatusRefetchDecision("daemon-1:agent-1", "daemon-1:agent-2")
+      ).toEqual({
+        nextSeenKey: "daemon-1:agent-2",
+        shouldRefetch: true,
+      });
+    });
+  });
+});