E2E 自動化 harness

import { mkdir } from "node:fs/promises";
import {
  waitForServerReady, screenPos, mouseMove, clickAt,
  imePreedit, imeCommit, inputState, screenshot,
  startWindowRecording, stopWindowRecording,
} from "../zig-out/share/zenit/harness/client.ts";

const out = "/tmp/myapp-e2e-artifacts"; // absolute; must exist before recording
await mkdir(out, { recursive: true });

await waitForServerReady();
await startWindowRecording(`${out}/ime.mp4`, { fps: 30 });

// Locate by test_id, never by hard-coded pixels.
const field = await screenPos("profile.name");
const x = field.x + field.w / 2;
const y = field.y + field.h / 2;
await mouseMove(x, y);
await clickAt(x, y);

await imePreedit("nihongo", 7); // cursor offset in UTF-8 bytes
await screenshot(`${out}/preedit.png`);
await imeCommit("日本語");

const state = await inputState("profile.name");
if (state.buffer !== "日本語" || state.ime_preedit_len !== 0) {
  throw new Error(JSON.stringify(state));
}

const video = await stopWindowRecording(); // returns once the MP4 is finalized
if (!video.ok || video.dropped_frames !== 0) throw new Error(video.error);

import { mouseDown, mouseMove, mouseUp, screenPos, sleep, clickAt } from "../zig-out/share/zenit/harness/client.ts";

// Pointer drag: press, move in steps, release. Real hit-testing and
// pointer capture apply; the virtual cursor shows grab -> grabbing.
async function drag(from: { x: number; y: number }, to: { x: number; y: number }, steps = 10) {
  await mouseDown(from.x, from.y);
  for (let i = 1; i <= steps; i++) {
    const k = i / steps;
    await mouseMove(from.x + (to.x - from.x) * k, from.y + (to.y - from.y) * k);
    await sleep(35);
  }
  await mouseUp(to.x, to.y);
}

const box = await screenPos("story.drag.box");
const c = { x: box.x + box.w / 2, y: box.y + box.h / 2 };
await drag(c, { x: c.x + 140, y: c.y + 40 });

// Double click: two clicks inside the platform's multi-click interval.
const pad = await screenPos("story.multiclick.pad");
await clickAt(pad.x + pad.w / 2, pad.y + pad.h / 2);
await sleep(160);
await clickAt(pad.x + pad.w / 2, pad.y + pad.h / 2);

# The template's build.zig forwards -Dtest-mode / -De2e-port to the zenit
# dependency and calls zenit.installHarnessClient(b, zenit_dep).
zig build -Dtest-mode=true

rpc_dir="$(mktemp -d /tmp/myapp-e2e.XXXXXX)"   # one private dir per run
ZENIT_E2E_FILE_RPC_DIR="$rpc_dir" ./zig-out/bin/myapp &
app_pid=$!

ZENIT_E2E_FILE_RPC_DIR="$rpc_dir" bun e2e/profile.test.ts
kill "$app_pid"

# Inside the zenit repo: the Storybook ships as an .app bundle.
zig build -Dtest-mode=true storybook

rpc_dir="$(mktemp -d /tmp/zenit-e2e.XXXXXX)"
ZENIT_E2E_ISOLATE_POINTER=1 ZENIT_E2E_FILE_RPC_DIR="$rpc_dir" \
  "./zig-out/zenit Storybook.app/Contents/MacOS/storybook" &
ZENIT_E2E_FILE_RPC_DIR="$rpc_dir" bun e2e/storybook.test.ts

ZENIT_DIR=/path/to/zenit scripts/zenit/run-capture.sh docs        # docs media
ZENIT_DIR=/path/to/zenit scripts/zenit/run-capture.sh stories drag  # one story clip