ignore: refactoring and tests (#12460)

packages/app/src/context/notification.test.ts

@@ -0,0 +1,73 @@
+import { describe, expect, test } from "bun:test"
+import { buildNotificationIndex } from "./notification-index"
+
+type Notification = {
+  type: "turn-complete" | "error"
+  session: string
+  directory: string
+  viewed: boolean
+  time: number
+}
+
+const turn = (session: string, directory: string, viewed = false): Notification => ({
+  type: "turn-complete",
+  session,
+  directory,
+  viewed,
+  time: 1,
+})
+
+const error = (session: string, directory: string, viewed = false): Notification => ({
+  type: "error",
+  session,
+  directory,
+  viewed,
+  time: 1,
+})
+
+describe("buildNotificationIndex", () => {
+  test("builds unseen counts and unseen error flags", () => {
+    const list = [
+      turn("s1", "d1", false),
+      error("s1", "d1", false),
+      turn("s1", "d1", true),
+      turn("s2", "d1", false),
+      error("s3", "d2", true),
+    ]
+
+    const index = buildNotificationIndex(list)
+
+    expect(index.session.all.get("s1")?.length).toBe(3)
+    expect(index.session.unseen.get("s1")?.length).toBe(2)
+    expect(index.session.unseenCount.get("s1")).toBe(2)
+    expect(index.session.unseenHasError.get("s1")).toBe(true)
+
+    expect(index.session.unseenCount.get("s2")).toBe(1)
+    expect(index.session.unseenHasError.get("s2") ?? false).toBe(false)
+    expect(index.session.unseenCount.get("s3") ?? 0).toBe(0)
+    expect(index.session.unseenHasError.get("s3") ?? false).toBe(false)
+
+    expect(index.project.unseenCount.get("d1")).toBe(3)
+    expect(index.project.unseenHasError.get("d1")).toBe(true)
+    expect(index.project.unseenCount.get("d2") ?? 0).toBe(0)
+    expect(index.project.unseenHasError.get("d2") ?? false).toBe(false)
+  })
+
+  test("updates selectors after viewed transitions", () => {
+    const list = [turn("s1", "d1", false), error("s1", "d1", false), turn("s2", "d1", false)]
+    const next = list.map((item) => (item.session === "s1" ? { ...item, viewed: true } : item))
+
+    const before = buildNotificationIndex(list)
+    const after = buildNotificationIndex(next)
+
+    expect(before.session.unseenCount.get("s1")).toBe(2)
+    expect(before.session.unseenHasError.get("s1")).toBe(true)
+    expect(before.project.unseenCount.get("d1")).toBe(3)
+    expect(before.project.unseenHasError.get("d1")).toBe(true)
+
+    expect(after.session.unseenCount.get("s1") ?? 0).toBe(0)
+    expect(after.session.unseenHasError.get("s1") ?? false).toBe(false)
+    expect(after.project.unseenCount.get("d1")).toBe(1)
+    expect(after.project.unseenHasError.get("d1") ?? false).toBe(false)
+  })
+})