Sven (AAMOS AI)
70 lines
2.2 KiB
TypeScript
70 lines
2.2 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { diffScans } from "../src/scan-diff.js";
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const PINNED = new Date("2026-08-07T00:00:00.000Z");
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function item(overrides: Partial<Parameters<typeof diffScans>[0][number]> = {}) {
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return {
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id: "prev-1",
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displayName: "Mjölk",
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quantity: 1,
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unit: "LITER",
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storageLocationId: "loc-fridge",
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...overrides,
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};
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}
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function obs(overrides: Partial<Parameters<typeof diffScans>[1][number]> = {}) {
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return {
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displayName: "Mjölk",
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quantity: 1,
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unit: "LITER",
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storageLocationId: "loc-fridge",
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observationConfidence: 0.95,
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...overrides,
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};
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}
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describe("diffScans", () => {
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it("marks identical items unchanged", () => {
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const result = diffScans([item()], [obs()], PINNED);
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expect(result.rows).toHaveLength(1);
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expect(result.rows[0]?.kind).toBe("unchanged");
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expect(result.pendingVanishedIds).toEqual([]);
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});
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it("detects new item", () => {
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const result = diffScans([], [obs({ displayName: "Ost" })], PINNED);
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expect(result.rows).toHaveLength(1);
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expect(result.rows[0]?.kind).toBe("new_item");
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});
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it("detects vanished item as proposal only", () => {
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const result = diffScans([item()], [], PINNED);
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expect(result.rows).toHaveLength(1);
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expect(result.rows[0]?.kind).toBe("vanished");
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expect(result.pendingVanishedIds).toEqual(["prev-1"]);
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});
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it("detects quantity change", () => {
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const result = diffScans([item()], [obs({ quantity: 0.5 })], PINNED);
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expect(result.rows[0]?.kind).toBe("quantity_changed");
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expect(result.rows[0]?.previousQuantity).toBe(1);
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expect(result.rows[0]?.newQuantity).toBe(0.5);
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});
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it("detects moved item", () => {
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const result = diffScans([item()], [obs({ storageLocationId: "loc-freezer" })], PINNED);
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expect(result.rows[0]?.kind).toBe("moved");
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});
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it("sorts changes before unchanged", () => {
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const result = diffScans(
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[item({ id: "a", displayName: "A" }), item({ id: "b", displayName: "B" })],
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[obs({ displayName: "A", quantity: 0.5 }), obs({ displayName: "B" })],
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PINNED,
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);
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expect(result.rows.map((r) => r.kind)).toEqual(["quantity_changed", "unchanged"]);
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});
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});
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