João Salavisa
675c913f99
Co-authored-by: Kandev Agent <agent@kandev.dev> Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
59 lines
2.3 KiB
TypeScript
59 lines
2.3 KiB
TypeScript
import { describe, it, expect } from "vitest";
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import { isNewerStatusSummary, pickFreshestStatusSummary } from "./task-status-summary";
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import type { TaskStatusSummary } from "./types/task-status-summary";
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function summary(revision: number, queuedPromptCount = 0): TaskStatusSummary {
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return { revision, queued_prompt_count: queuedPromptCount } as TaskStatusSummary;
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}
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describe("isNewerStatusSummary", () => {
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it("accepts a strictly higher revision", () => {
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expect(isNewerStatusSummary(summary(5), summary(4))).toBe(true);
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});
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it("rejects an equal revision", () => {
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expect(isNewerStatusSummary(summary(4), summary(4))).toBe(false);
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});
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it("rejects a lower revision", () => {
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expect(isNewerStatusSummary(summary(1), summary(4))).toBe(false);
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});
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it("accepts any reading when nothing is cached", () => {
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expect(isNewerStatusSummary(summary(1), undefined)).toBe(true);
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expect(isNewerStatusSummary(summary(1), null)).toBe(true);
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});
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it("treats an absent incoming reading as not newer", () => {
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// HTTP payloads use omitempty: absent means "not carried", not "cleared".
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expect(isNewerStatusSummary(undefined, summary(4))).toBe(false);
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expect(isNewerStatusSummary(null, summary(4))).toBe(false);
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expect(isNewerStatusSummary(undefined, undefined)).toBe(false);
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});
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});
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describe("pickFreshestStatusSummary", () => {
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it("keeps the cached reading when the incoming one is strictly older", () => {
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const cached = summary(4);
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expect(pickFreshestStatusSummary(summary(1), cached)).toBe(cached);
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});
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it("takes the incoming reading when it is newer", () => {
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const next = summary(9);
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expect(pickFreshestStatusSummary(next, summary(4))).toBe(next);
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});
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it("keeps the cached reading when the incoming one is absent", () => {
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const cached = summary(4);
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expect(pickFreshestStatusSummary(undefined, cached)).toBe(cached);
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});
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it("takes an equal-revision response so a re-stamped queued count is not pinned", () => {
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// buildTaskDTOsWithSessionInfo re-stamps queued_prompt_count from a fresh
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// queue read without incrementing the revision, so an equal-revision
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// response can still carry a newer count than the cache.
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const next = summary(3, 5);
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expect(pickFreshestStatusSummary(next, summary(3, 0))).toBe(next);
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});
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});
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