feat: export Agenda calendar snapshots (Closes #1088)

tests/e2e/test_mobile_home_bootstrap_release.py

@@ -11,7 +11,7 @@ if os.getenv("STACKCHAIN_RUN_RELEASE_E2E") != "1":
 pytest.importorskip("playwright.sync_api")
 from playwright.sync_api import expect, sync_playwright
 
-from fake_gitea import FakeGiteaServer
+from fake_gitea import AVAILABLE_ISSUES, FakeGiteaServer
 from test_mobile_offline_issue_release import ACCESS_TOKEN, ROOT, release_server
 
 
@@ -250,3 +250,72 @@ def test_release_artifact_keeps_mobile_delivery_recovery_single_flight(tmp_path:
         fake.shutdown()
         fake.server_close()
         fake_thread.join(timeout=5)
+
+
+@pytest.mark.parametrize(("width", "height"), [(320, 568), (390, 844)])
+def test_release_artifact_reviews_and_downloads_mobile_agenda_snapshot(
+    tmp_path: Path, width: int, height: int
+):
+    archives = sorted((ROOT / "dist").glob("stackchain-dashboard-*.tar.gz"))
+    assert len(archives) == 1, "browser job must download exactly one assembled release archive"
+    original_due_dates = [item.get("due_date") for item in AVAILABLE_ISSUES]
+    AVAILABLE_ISSUES[0]["due_date"] = "2026-08-19"
+    AVAILABLE_ISSUES[1]["due_date"] = "2026-08-20"
+    fake = FakeGiteaServer(("127.0.0.1", 0))
+    fake_thread = threading.Thread(target=fake.serve_forever, daemon=True)
+    fake_thread.start()
+    fake_url = f"http://127.0.0.1:{fake.server_port}"
+    browser_errors: list[str] = []
+    failed_responses: list[str] = []
+
+    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": width, "height": height})
+            page.on("pageerror", lambda error: browser_errors.append(error.stack or str(error)))
+            page.on("console", lambda message: browser_errors.append(message.text) if message.type == "error" else None)
+            page.on("response", lambda response: failed_responses.append(f"{response.status} {response.url}") if response.status >= 400 else None)
+            page.goto(origin + "/", wait_until="networkidle")
+            page.locator('input[name="device_label"]').fill("Agenda export release phone")
+            page.locator('input[name="access_token"]').fill(ACCESS_TOKEN)
+            page.locator("#submit-sign-in").click()
+            page.wait_for_url(origin + "/", wait_until="networkidle")
+
+            page.locator('[data-mobile-task="queues"]').click()
+            page.locator('[data-mobile-queue="agenda"]').click()
+            expect(page.locator("#issue-sheet")).to_be_visible()
+            page.locator("#close-issue-sheet").click()
+            expect(page.locator("#issue-sheet")).to_be_hidden()
+            expect(page.locator("#agenda-export")).to_be_visible()
+            trigger = page.locator("#open-agenda-export")
+            expect(trigger).to_be_enabled()
+            bounds = trigger.bounding_box()
+            assert bounds and bounds["height"] >= 44
+            trigger.click()
+            expect(page.locator("#agenda-export-sheet")).to_be_visible()
+            expect(page.locator("#agenda-export-items input:checked")).to_have_count(2)
+            page.locator("#agenda-export-items input").nth(1).uncheck()
+            expect(page.locator("#agenda-export-status")).to_have_text("1 of 2 deadlines selected.")
+            assert page.evaluate("document.documentElement.scrollWidth <= window.innerWidth")
+
+            with page.expect_download() as pending:
+                page.locator("#share-agenda-export").click()
+            download = pending.value
+            text = Path(download.path()).read_text()
+            assert download.suggested_filename.startswith("stackchain-agenda-")
+            assert text.count("BEGIN:VEVENT") == 1
+            assert "SUMMARY:Ship mobile capture" in text
+            assert "Polish desktop filters" not in text
+            expect(trigger).to_be_focused()
+            assert browser_errors == []
+            assert failed_responses == []
+            browser.close()
+    finally:
+        for item, due_date in zip(AVAILABLE_ISSUES, original_due_dates):
+            if due_date is None:
+                item.pop("due_date", None)
+            else:
+                item["due_date"] = due_date
+        fake.shutdown()
+        fake.server_close()
+        fake_thread.join(timeout=5)