sync: update from private repo (2336949a)

ui/e2e/calendar.spec.ts

@@ -1,4 +1,7 @@
 import { test, expect, type Page } from '@playwright/test';
+import Database from 'better-sqlite3';
+import { resolve } from 'node:path';
+import { openSpaceTab } from './helpers/spaceTabs';
 
 // E2E smoke for the V2 cross-space calendar (top-bar "カレンダー" tab).
 //
@@ -45,6 +48,34 @@ function e2eLocalToday(): string {
   return `${d.getFullYear()}-${mm}-${dd}`;
 }
 
+const ADJACENT_MONTH_CLOCK = new Date('2026-07-15T12:00:00.000Z');
+const ADJACENT_MONTH_FIRST = '2026-06-28';
+const ADJACENT_MONTH_LAST = '2026-08-08';
+
+async function seedTaskDate(page: Page, spaceId: string, date: string, body: string): Promise<number> {
+  const created = await page.request.post('/api/local/tasks', {
+    data: { body, piece: 'chat', spaceId, workspaceMode: 'persistent' },
+  });
+  expect(created.ok()).toBeTruthy();
+  const taskId = (await created.json()).task.id as number;
+  const e2eTmp = process.env.E2E_TMP;
+  if (!e2eTmp) throw new Error('E2E_TMP must be set by playwright.config.ts');
+  const db = new Database(resolve(e2eTmp, 'e2e.db'));
+  db.pragma('busy_timeout = 8000');
+  db.prepare('UPDATE local_tasks SET created_at = ?, updated_at = ? WHERE id = ?')
+    .run(`${date}T12:00:00.000Z`, `${date}T12:00:00.000Z`, taskId);
+  db.close();
+  return taskId;
+}
+
+async function seedEvent(page: Page, spaceId: string, date: string, title: string, endDate?: string): Promise<number> {
+  const created = await page.request.post(`/api/local/spaces/${spaceId}/calendar/events`, {
+    data: { date, end_date: endDate, title },
+  });
+  expect(created.ok()).toBeTruthy();
+  return (await created.json()).id as number;
+}
+
 async function createAndOpenCaseSpace(page: Page, label: string) {
   await page.goto('/ui');
   await page.getByTestId('nav-spaces').click();
@@ -72,7 +103,7 @@ async function createAndOpenCaseSpace(page: Page, label: string) {
 
 /** Add an event for today in the currently-open space's calendar tab. */
 async function addTodayEvent(page: Page, title: string) {
-  await page.getByTestId('space-tab-calendar').click();
+  await openSpaceTab(page, 'calendar');
   await expect(page.getByTestId('space-cal-grid')).toBeVisible();
   const today = e2eLocalToday();
   await page.getByTestId(`space-cal-day-${today}`).click();
@@ -144,3 +175,37 @@ test('cross calendar: a space with activity shows its dot + day panel groups by
 
   expect(fatalErrors, `fatal errors:\n${fatalErrors.join('\n')}`).toEqual([]);
 });
+
+test('cross calendar: adjacent month days show badges, details, and spanning bars', async ({ page }) => {
+  const fatalErrors = trackFatalErrors(page);
+  await page.clock.setFixedTime(ADJACENT_MONTH_CLOCK);
+  const { caseTitle, spaceId } = await createAndOpenCaseSpace(page, 'E2E横断隣接月');
+  const first = ADJACENT_MONTH_FIRST;
+  const last = ADJACENT_MONTH_LAST;
+  const firstTaskId = await seedTaskDate(page, spaceId, first, `横断先頭タスク-${Date.now()}`);
+  const lastTaskId = await seedTaskDate(page, spaceId, last, `横断末尾タスク-${Date.now()}`);
+  const firstEvent = `横断先頭予定-${Date.now()}`;
+  const lastEvent = `横断末尾予定-${Date.now()}`;
+  await seedEvent(page, spaceId, first, firstEvent);
+  await seedEvent(page, spaceId, last, lastEvent);
+  const spanningEvent = `横断両境界予定-${Date.now()}`;
+  const spanningId = await seedEvent(page, spaceId, first, spanningEvent, last);
+  await page.getByTestId('nav-calendar').click();
+  const firstCell = page.getByTestId(`cross-cal-day-${first}`);
+  const lastCell = page.getByTestId(`cross-cal-day-${last}`);
+  await expect(firstCell.getByTestId(`cross-cal-dot-${spaceId}`)).toHaveAttribute('title', /タスク.*1.*予定.*2/);
+  await expect(lastCell.getByTestId(`cross-cal-dot-${spaceId}`)).toHaveAttribute('title', /タスク.*1.*予定.*2/);
+  await expect(page.getByTestId(`cross-cal-bar-${spanningId}`)).toHaveCount(6);
+  await firstCell.click();
+  let group = page.getByTestId(`cross-cal-space-${spaceId}`);
+  await expect(group.getByText(caseTitle, { exact: true })).toBeVisible();
+  await expect(group.getByTestId(`cross-cal-task-${firstTaskId}`)).toBeVisible();
+  await expect(group.getByText(firstEvent, { exact: true })).toBeVisible();
+  await expect(group.getByText(spanningEvent, { exact: true })).toBeVisible();
+  await lastCell.click();
+  group = page.getByTestId(`cross-cal-space-${spaceId}`);
+  await expect(group.getByTestId(`cross-cal-task-${lastTaskId}`)).toBeVisible();
+  await expect(group.getByText(lastEvent, { exact: true })).toBeVisible();
+  await expect(group.getByText(spanningEvent, { exact: true })).toBeVisible();
+  expect(fatalErrors, `fatal errors:\n${fatalErrors.join('\n')}`).toEqual([]);
+});