trails/apps/planner/app/lib/overpass.test.ts
Ullrich Schäfer f414c97887
Update specs with POI-waypoint integration, resilience, z-index
Proposal: Added POI→waypoint, POI snapping, and metadata storage.
Design: Added D10 (POI-waypoint integration), D11 (Overpass fallback),
D12 (z-index layering). Updated risks/trade-offs.
Tasks: Added sections 11 (POI-waypoint, 5 tasks) and 12 (resilience,
5 tasks). Fixed Overpass test to match updated query format.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-11 02:09:44 +02:00

104 lines
3.4 KiB
TypeScript

import { describe, it, expect } from "vitest";
import { buildQuery, parseResponse, deduplicateById, type Poi } from "./overpass.ts";
import { poiCategories } from "./poi-categories.ts";
describe("buildQuery", () => {
it("builds Overpass QL with bbox and category union", () => {
const bbox = { south: 52.5, west: 13.3, north: 52.6, east: 13.5 };
const categories = poiCategories.filter((c) => c.id === "drinking_water");
const query = buildQuery(bbox, categories);
expect(query).toContain("[out:json]");
expect(query).toContain("[bbox:52.5,13.3,52.6,13.5]");
expect(query).toContain('amenity"="drinking_water"');
expect(query).toContain("out center qt 100");
});
it("combines multiple categories into a single union", () => {
const bbox = { south: 52.5, west: 13.3, north: 52.6, east: 13.5 };
const categories = poiCategories.filter((c) => ["drinking_water", "camping"].includes(c.id));
const query = buildQuery(bbox, categories);
expect(query).toContain("drinking_water");
expect(query).toContain("camp_site");
});
});
describe("parseResponse", () => {
it("parses nodes into Poi objects", () => {
const data = {
elements: [
{
type: "node",
id: 123,
lat: 52.52,
lon: 13.405,
tags: { amenity: "drinking_water", name: "Brunnen" },
},
],
};
const categories = poiCategories.filter((c) => c.id === "drinking_water");
const pois = parseResponse(data, categories);
expect(pois).toHaveLength(1);
expect(pois[0]!.id).toBe(123);
expect(pois[0]!.name).toBe("Brunnen");
expect(pois[0]!.category).toBe("drinking_water");
expect(pois[0]!.lat).toBe(52.52);
});
it("uses center for way/relation elements", () => {
const data = {
elements: [
{
type: "way",
id: 456,
center: { lat: 52.51, lon: 13.39 },
tags: { tourism: "camp_site", name: "Zeltplatz" },
},
],
};
const categories = poiCategories.filter((c) => c.id === "camping");
const pois = parseResponse(data, categories);
expect(pois).toHaveLength(1);
expect(pois[0]!.lat).toBe(52.51);
expect(pois[0]!.lon).toBe(13.39);
});
it("skips elements without coordinates", () => {
const data = {
elements: [
{ type: "node", id: 789, tags: { amenity: "drinking_water" } },
],
};
const categories = poiCategories.filter((c) => c.id === "drinking_water");
const pois = parseResponse(data, categories);
expect(pois).toHaveLength(0);
});
it("skips elements that don't match any category", () => {
const data = {
elements: [
{ type: "node", id: 100, lat: 52.52, lon: 13.4, tags: { amenity: "bank" } },
],
};
const categories = poiCategories.filter((c) => c.id === "drinking_water");
const pois = parseResponse(data, categories);
expect(pois).toHaveLength(0);
});
});
describe("deduplicateById", () => {
it("removes duplicate POIs by id", () => {
const pois: Poi[] = [
{ id: 1, lat: 52.5, lon: 13.4, category: "drinking_water", tags: {} },
{ id: 1, lat: 52.5, lon: 13.4, category: "camping", tags: {} },
{ id: 2, lat: 52.6, lon: 13.5, category: "shelter", tags: {} },
];
const result = deduplicateById(pois);
expect(result).toHaveLength(2);
expect(result[0]!.id).toBe(1);
expect(result[1]!.id).toBe(2);
});
});