trails/apps/journal/app/components/WeeklyDistanceChart.test.tsx
Ullrich Schäfer ceda9f1877
profile-weekly-distance: weekly distance bar chart on the profile
Implements the profile-weekly-distance change (specs/profile-weekly-distance):

- getWeeklyDistance(ownerId, { publicOnly, weeks=12 }) in activities.server.ts:
  one query that gap-fills in SQL — generate_series of week-starts LEFT JOINed
  to activities — so it returns exactly 12 contiguous { weekStart, distance }
  rows with matching Postgres week boundaries, viewer-scoped, no cache, no
  schema change.
- WeeklyDistanceChart: SVG bars normalized to the busiest week (empty weeks keep
  their slot as zero-height bars), per-bar title distance, localized label;
  renders nothing when there's no distance in the window. Mounted under the
  ProfileStats header.
- i18n journal.profileStats.weeklyDistance (en + de).

Tests: WeeklyDistanceChart component (jsdom: bar count incl. zero weeks, empty
→ hidden, normalization); e2e creates an activity with distance and asserts the
chart renders. typecheck + lint + unit (journal 321) green; verified in the
browser.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-13 07:46:06 +02:00

30 lines
1.2 KiB
TypeScript

// @vitest-environment jsdom
import { describe, it, expect, afterEach } from "vitest";
import { render, cleanup } from "@testing-library/react";
import { WeeklyDistanceChart } from "./WeeklyDistanceChart.tsx";
afterEach(cleanup);
const weeks = (distances: number[]) =>
distances.map((distance, i) => ({ weekStart: `2026-04-${String(i + 1).padStart(2, "0")}`, distance }));
describe("WeeklyDistanceChart", () => {
it("renders nothing when every week is zero", () => {
const { container } = render(<WeeklyDistanceChart weeks={weeks([0, 0, 0])} />);
expect(container.firstChild).toBeNull();
});
it("renders one bar per week, including zero weeks (contiguous axis)", () => {
const { container } = render(<WeeklyDistanceChart weeks={weeks([1000, 0, 2000, 0])} />);
const bars = container.querySelectorAll("div[style]");
expect(bars).toHaveLength(4);
});
it("normalizes bar heights to the busiest week", () => {
const { container } = render(<WeeklyDistanceChart weeks={weeks([5000, 10000, 2500])} />);
const heights = [...container.querySelectorAll("div[style]")].map(
(b) => (b as HTMLElement).style.height,
);
expect(heights).toEqual(["50%", "100%", "25%"]);
});
});