feat: pause Today during mobile work detours (Closes #1080)

tests/e2e/test_mobile_today_handoff_release.py

@@ -351,6 +351,83 @@ def test_release_artifact_plans_hands_off_and_opens_next_mobile_issue(tmp_path:
         fake_thread.join(timeout=5)
 
 
+def test_release_artifact_pauses_today_across_find_and_queue_detours(tmp_path: Path):
+    archives = sorted((ROOT / "dist").glob("stackchain-dashboard-*.tar.gz"))
+    assert len(archives) == 1
+    fake = FakeGiteaServer(("127.0.0.1", 0))
+    thread = threading.Thread(target=fake.serve_forever, daemon=True)
+    thread.start()
+    fake_url = f"http://127.0.0.1:{fake.server_port}"
+
+    try:
+        with release_server(archives[0], tmp_path, fake_url) as origin, sync_playwright() as playwright:
+            browser = playwright.chromium.launch(args=["--ignore-certificate-errors"])
+            page = browser.new_page(viewport={"width": 390, "height": 844}, ignore_https_errors=True)
+            page.goto(origin + "/", wait_until="networkidle")
+            page.locator('input[name="device_label"]').fill("Today detour phone")
+            page.locator('input[name="access_token"]').fill(ACCESS_TOKEN)
+            page.locator("#submit-sign-in").click()
+            page.wait_for_url(origin + "/", wait_until="networkidle")
+            expect(page.locator("#my-work-status")).to_contain_text("2")
+
+            page.locator('[data-mobile-task="work"]').click()
+            page.locator("#plan-today-available").fill("90")
+            page.locator("#plan-today-available").press("Tab")
+            page.locator("#build-today-plan").click()
+            missing = page.locator("[data-plan-missing-estimate]")
+            expect(missing).to_have_count(2)
+            for _ in range(2):
+                missing.nth(0).fill("30")
+                missing.nth(0).press("Tab")
+            page.locator("#save-and-start-today").click()
+            expect(page.locator("#issue-sheet-title")).to_have_text("Ship mobile capture")
+            page.locator("#close-issue-sheet").click()
+            if page.locator("#plan-today-sheet").is_visible():
+                page.locator("#cancel-plan-today").click()
+
+            page.locator('[data-mobile-task="find"]').click()
+            find_pause = page.locator("#find-work-sheet [data-today-detour]")
+            expect(find_pause).to_be_visible()
+            expect(find_pause).to_contain_text("Today paused · Ship mobile capture")
+            bounds = find_pause.locator("[data-return-from-detour]").bounding_box()
+            assert bounds and bounds["height"] >= 44
+            assert page.evaluate("""() => {
+              const key = Object.keys(localStorage).find(value => value.startsWith('stackchain.today-timer.v1.'));
+              const timer = JSON.parse(localStorage.getItem(key));
+              return timer.entries[timer.active_identity].running === false && timer.detour_interruption?.reason === 'find';
+            }""")
+            page.locator("#close-find-work").click()
+            assert page.evaluate("""() => {
+              const key = Object.keys(localStorage).find(value => value.startsWith('stackchain.today-timer.v1.'));
+              const timer = JSON.parse(localStorage.getItem(key));
+              return timer.entries[timer.active_identity].running === true && !timer.detour_interruption;
+            }""")
+
+            page.locator('[data-mobile-task="queues"]').click()
+            queue_pause = page.locator("#mobile-queue-sheet [data-today-detour]")
+            expect(queue_pause).to_be_visible()
+            expect(queue_pause).to_contain_text("Today paused · Ship mobile capture")
+            page.locator('[data-mobile-queue="later"]').click()
+            persistent_pause = page.locator("#my-work > [data-today-detour]")
+            expect(persistent_pause).to_be_visible()
+            return_button = persistent_pause.locator("[data-return-from-detour]")
+            bounds = return_button.bounding_box()
+            assert bounds and bounds["height"] >= 44
+            assert page.evaluate("document.documentElement.scrollWidth <= window.innerWidth")
+            return_button.click()
+            expect(page.locator("#issue-sheet-title")).to_have_text("Ship mobile capture")
+            assert page.evaluate("""() => {
+              const key = Object.keys(localStorage).find(value => value.startsWith('stackchain.today-timer.v1.'));
+              const timer = JSON.parse(localStorage.getItem(key));
+              return timer.entries[timer.active_identity].running === true && !timer.detour_interruption;
+            }""")
+            browser.close()
+    finally:
+        fake.shutdown()
+        fake.server_close()
+        thread.join(timeout=5)
+
+
 def test_release_artifact_recovers_admitted_blocker_after_reload_and_opens_next_mobile_issue(tmp_path: Path):
     archives = sorted((ROOT / "dist").glob("stackchain-dashboard-*.tar.gz"))
     assert len(archives) == 1