Carlos Florêncio
38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
import { readFileSync } from "node:fs";
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import { describe, expect, it } from "vitest";
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import { retentionPlan } from "./indexeddb-store";
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describe("IndexedDB log retention", () => {
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it("prunes age first and then oldest records until count and byte caps hold", () => {
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const now = Date.UTC(2026, 6, 30);
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const records = [
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{
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id: 1,
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identity_scope: "a",
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timestamp_ms: now - 4 * 86_400_000,
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bytes: 1,
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entry: {} as never,
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},
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...Array.from({ length: 10_001 }, (_, index) => ({
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id: index + 2,
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identity_scope: "a",
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timestamp_ms: now - 1_000 + index,
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bytes: 10,
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entry: {} as never,
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})),
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];
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const result = retentionPlan(records, now);
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expect(result.removeIDs).toEqual([1, 2]);
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expect(result.retainedCount).toBe(10_000);
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});
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it("walks the timestamp index without materializing the full store", () => {
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const source = readFileSync("lib/logger/indexeddb-store.ts", "utf8");
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expect(source).toContain('index("timestamp_ms")');
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expect(source).toContain("index.openCursor()");
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expect(source).not.toContain("store.getAll()");
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});
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});
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