fix: complete catalog pagination and recovery states

tests/browser_admin.py

@@ -0,0 +1,126 @@
+"""Run from the repository root: python tests/browser_admin.py.
+
+Requires Playwright and Chromium. Uses in-memory data and intercepted requests;
+never contacts the production service. Optional BROWSER_EXECUTABLE selects an
+already installed Chromium instead of the Playwright download.
+"""
+import os
+from pathlib import Path
+import sys
+from tempfile import mkdtemp
+from urllib.parse import urlsplit
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
+
+from fastapi.testclient import TestClient
+from playwright.sync_api import expect, sync_playwright
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.pool import StaticPool
+
+from app.config import Settings, get_settings
+from app.db import Base, get_db
+from app.main import app
+from app.models import Employee
+from app.security import SESSION_COOKIE, sign_session
+
+
+def main():
+    engine = create_engine("sqlite://", connect_args={"check_same_thread": False}, poolclass=StaticPool)
+    Base.metadata.create_all(engine)
+    factory = sessionmaker(bind=engine)
+    with factory() as db:
+        db.add_all(Employee(profile_key=f"staff:{i}", canonical_url=f"https://www.hse.ru/staff/{i}",
+                            full_name=f"Сотрудник {i:02d}", current_data={"positions": ["Преподаватель"]})
+                   for i in range(30))
+        db.commit()
+
+    def database():
+        with factory() as db:
+            yield db
+
+    settings = Settings(_env_file=None, session_secret="browser-test-secret")
+    app.dependency_overrides[get_db] = database
+    app.dependency_overrides[get_settings] = lambda: settings
+    client = TestClient(app)
+    client.cookies.set(SESSION_COOKIE, sign_session(settings.admin_username, settings))
+    output = Path(mkdtemp(prefix="miem-admin-browser-"))
+    pending = []
+
+    def serve(route):
+        url = urlsplit(route.request.url)
+        if url.path == "/api/crawl-runs/latest":
+            pending.append(route)
+            return
+        response = client.get(url.path + ("?" + url.query if url.query else ""))
+        route.fulfill(status=response.status_code, body=response.content,
+                      content_type=response.headers.get("content-type", "text/plain"))
+
+    try:
+        with sync_playwright() as playwright:
+            browser = playwright.chromium.launch(executable_path=os.getenv("BROWSER_EXECUTABLE"))
+            page = browser.new_page(viewport={"width": 1440, "height": 1000})
+            page.route("**/*", serve)
+            errors = []
+            page.on("pageerror", lambda error: errors.append(str(error)))
+            page.goto("http://miem.test/admin/directory?limit=25&offset=25")
+            expect(page.get_by_role("status")).to_have_text("Показаны 26–30 из 30")
+            assert page.locator("th:visible").count() == 5
+            assert page.locator(".directory__table-wrap").evaluate("e => e.scrollWidth <= e.clientWidth")
+            page.get_by_label("ФИО или ссылка").fill("Сотрудник 00")
+            page.get_by_role("button", name="Применить фильтры").click()
+            expect(page.get_by_role("status")).to_have_text("Показаны 1–1 из 1")
+            assert "offset=" not in page.url
+            trigger = page.get_by_role("button", name="Настроить колонки")
+            trigger.focus()
+            page.keyboard.press("Enter")
+            dialog = page.get_by_role("dialog", name="Отображаемые колонки")
+            expect(dialog).to_be_visible()
+            for _ in range(22):
+                page.keyboard.press("Tab")
+                # Native dialogs may let Tab reach browser chrome, never background controls.
+                assert dialog.evaluate("e => document.activeElement === document.body || e.contains(document.activeElement)")
+            page.keyboard.press("Escape")
+            expect(trigger).to_be_focused()
+            trigger.click()
+            page.get_by_role("button", name="Контакты", exact=True).click()
+            page.keyboard.press("Escape")
+            page.reload()
+            expect(page.locator('th[data-column="email"]')).to_be_visible()
+            page.evaluate("localStorage.clear()")
+            page.goto("http://miem.test/admin/directory")
+            page.screenshot(path=str(output / "desktop.png"), full_page=True)
+            page.set_viewport_size({"width": 390, "height": 844})
+            assert page.evaluate("document.documentElement.scrollWidth <= innerWidth")
+            assert page.locator('th[data-column="full_name"]').evaluate("e => getComputedStyle(e).position") == "sticky"
+            page.screenshot(path=str(output / "mobile.png"), full_page=True)
+            trigger.click()
+            expect(dialog).to_be_visible()
+            assert dialog.evaluate("e => e.getBoundingClientRect().right <= innerWidth")
+            page.screenshot(path=str(output / "mobile-dialog.png"), full_page=True)
+            page.keyboard.press("Escape")
+            page.get_by_label("ФИО или ссылка").fill("Нет совпадений")
+            page.get_by_role("button", name="Применить фильтры").click()
+            expect(page.get_by_text("Сотрудники не найдены", exact=True)).to_be_visible()
+            expect(page.get_by_role("link", name="Сбросить фильтры", exact=True)).to_be_visible()
+            page.goto("http://miem.test/admin")
+            page.wait_for_function("document.querySelector('[data-progress-panel]').getAttribute('aria-busy') === 'true'")
+            pending.pop(0).fulfill(status=503, body="unavailable")
+            expect(page.locator("[data-progress-error]")).to_be_visible()
+            expect(page.get_by_text("Показаны последние полученные данные.", exact=False)).to_be_visible()
+            page.get_by_role("button", name="Повторить").click()
+            page.wait_for_timeout(100)
+            pending.pop(0).fulfill(json={"running": None, "latest": None})
+            expect(page.locator("[data-progress-error]")).to_be_hidden()
+            expect(page.get_by_text("Запусков пока нет. Запустите парсинг.", exact=True)).to_be_visible()
+            assert not errors, errors
+            browser.close()
+    finally:
+        app.dependency_overrides.clear()
+        client.close()
+        engine.dispose()
+    print(f"Browser checks passed; screenshots: {output}")
+
+
+if __name__ == "__main__":
+    main()