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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)
})
})
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