feat(taskflow): add core task API, storage persistence, csv export, stats page, and test coverage

This commit is contained in:
Alexander Kalinovsky
2026-04-01 17:56:03 +03:00
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# Prompts Log
## Prompt 1: Project Setup
Стэк - Python 3.14, Pydantic v2, FastAPI 0.135, pytest, Docker для локального рантайма
Описание проекта - локальный трекер задач "Backlog -> In progress -> Done" с чистым API, валидацией, подсчетом метрик workflow и HTML-страницей /stats. Сохранение состояния приперезапуске сервиса и контейнера в data/tasks.json
Пользовательский сценарии
1. Создать задачу.
2. Просмотреть список с фильтрами по статусу/поиску.
3. Перевести задачу в inprogress, затем в done.
4. Удалить задачу.
5. Посмотреть статистику.
6. Экспортировать данные в csv.
Минимальные тесты:
1. CRUD и фильтры - все 2xx/4xx по спецификации.
2. Переходы и ошибки статусов задач 409 invalid_transaction
3. Метрики: корректные avg_cycle/lead.
4. Экспорт CSV: text/csv, корректный заголовок.
5. Сохранение данных между сессиями.
6. Производительность: обработка типичных запросов ≤ 100 мс.
Структура репозитория app/, data/, tests/
Цель - запуск сервиса в докере одной командой, успешное прохождение всех тестов
Архитектура:
- транспортный слой,
- доменный слой - бизнес-логика
- слой хранения
Сущности:
Task: {id: uuid, title: str(100), created_at: datetime, started_at: datetime, done_at: datetime}
Эндпоинты:
GET /api/tasks с пагинацией (default=100) и опциональными фильтрами
GET /api/tasks/{id}
POST /api/tasks
PATCH /api/tasks/{id}
DELETE /api/tasks/{id}
POST /api/tasks/{id}/start - идемпотентность (повторный старт не меняет записанную дату)
POST /api/tasks/{id}/done - целостность (соблюдение потока backlog -> inprogress -> done)
GET /api/tasks/export - возвращает tasks.csv с защитой от csv-инъекций
GET /stats - HTML-страница со статистикой (вверху блок с информацией о выбранной задаче: title, start dt, done dt, Cycle time, внизу канбан доска с плашками задач)
Требования и соглашения:
- дата время серверные UTC ISO-8601
- атомарная запись состояния (временный файл + rename), при повреждении данных бэкап и сброс состояния, чтобы не ломался сервис
- единый формат ошибок invalid_* (в т.ч. invalid_id)
- валидация входных данных
Сгенерируй README.md проекта в формате unified diff (новый файл) содержащий грамотный инженерный каркас на английском языке и договоренности по предоставленным данным.
## Prompt 2: main.py
Сгенерируй diff для main.py (только создание приложения), пустых __init__.py для всех пакетов проекта, эндпоинт health для пинга с выводом серверного времени в отдельном модуле
## Prompt 3: health testplan
спланируй тесты для эндпоинта health, выведи таблицу с положительными и отрицательными кейсами и ожидаемыми результатами (пара положительных и один отрицательный)
## Prompt 4: health tests
сгенерируй код предложенных тестов в формате diff
## Prompt 5: DTO
Сгенерируй код DTO для эндпоинтов task. Выведи diff.
## Prompt 6: storage layer
Сгенерируй код слоя storage. Должна учитываться версия формата данных. Выведи только diff
## Prompt 7: testplan for storage layer
спланируй тесты для слоя storage. по 1-2 позитивных и один негативный на публичные контракты, также учти сценарии:
- приложение завершилось между записью и rename — данные не повреждены;
- файл tasks.json повреждён — сервис стартует с пустым состоянием и сохраняет бэкап.
выведи таблицу с кейсами и ожидаемым выводом
## Prompt 8: tests for storage layer
Сгенерируй код тестов по предложенному плану. Не фиксируй дату для тестов, используй текущую. пришли diff
## Prompt 9: domain layer
Сгенерируй код функций start_task(task), complete_task(task) в доменном слое. пришли diff
## Prompt 10: testplan for domain layer
спланируй тесты для функций доменного слоя, 1-2 позитивных и 1 негативный на каждую функцию. выведи в виде таблицы с кейсами и ожидаемым выводом
## Prompt 11: tests for domain layer
напиши код тестов по предложенному плану. пришли дифф
## Prompt 12: tasks endpoints
Напиши код для эндпоинтов tasks (crud функции и методы start и done). Пришли дифф
## Prompt 13: testplan for tasks endpoints
спланируй тесты для эндпоинта tasks по 1-2 позитивному и 1 негативный на каждый метод. выведи в виде таблицы
## Prompt 14: tests for tasks endpoints
напиши код тестов по предложенному плану. верни дифф
## Prompt 15: fix test fails
(task-flow) kak@BigBrother task_flow % pytest -v tests/test_api_tasks.py
========================================================= test session starts ==========================================================
platform darwin -- Python 3.14.2, pytest-9.0.2, pluggy-1.6.0 -- /Users/kak/Documents/Projects/vibe_coding_learning/task_flow/.venv/bin/python3
cachedir: .pytest_cache
rootdir: /Users/kak/Documents/Projects/vibe_coding_learning/task_flow
configfile: pyproject.toml
plugins: anyio-4.13.0
collected 0 items / 1 error
================================================================ ERRORS ================================================================
_______________________________________________ ERROR collecting tests/test_api_tasks.py _______________________________________________
tests/test_api_tasks.py:8: in <module>
from app.api.tasks import get_task_repository
app/api/__init__.py:2: in <module>
from app.api.tasks import router as tasks_router
app/api/tasks.py:205: in <module>
@router.delete(
.venv/lib/python3.14/site-packages/fastapi/routing.py:1450: in decorator
self.add_api_route(
.venv/lib/python3.14/site-packages/fastapi/routing.py:1386: in add_api_route
route = route_class(
.venv/lib/python3.14/site-packages/fastapi/routing.py:905: in __init__
assert is_body_allowed_for_status_code(status_code), (
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
E AssertionError: Status code 204 must not have a response body
======================================================= short test summary info ========================================================
ERROR tests/test_api_tasks.py - AssertionError: Status code 204 must not have a response body
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
=========================================================== 1 error in 0.22s ===========================================================
исправь, верни дифф
## Prompt 16: fix test fails 2
(task-flow) kak@BigBrother task_flow % pytest -v tests/test_api_tasks.py
========================================================= test session starts ==========================================================
platform darwin -- Python 3.14.2, pytest-9.0.2, pluggy-1.6.0 -- /Users/kak/Documents/Projects/vibe_coding_learning/task_flow/.venv/bin/python3
cachedir: .pytest_cache
rootdir: /Users/kak/Documents/Projects/vibe_coding_learning/task_flow
configfile: pyproject.toml
plugins: anyio-4.13.0
collected 0 items / 1 error
================================================================ ERRORS ================================================================
_______________________________________________ ERROR collecting tests/test_api_tasks.py _______________________________________________
tests/test_api_tasks.py:8: in <module>
from app.api.tasks import get_task_repository
app/api/__init__.py:2: in <module>
from app.api.tasks import router as tasks_router
app/api/tasks.py:205: in <module>
@router.delete(
.venv/lib/python3.14/site-packages/fastapi/routing.py:1450: in decorator
self.add_api_route(
.venv/lib/python3.14/site-packages/fastapi/routing.py:1386: in add_api_route
route = route_class(
.venv/lib/python3.14/site-packages/fastapi/routing.py:905: in __init__
assert is_body_allowed_for_status_code(status_code), (
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
E AssertionError: Status code 204 must not have a response body
======================================================= short test summary info ========================================================
ERROR tests/test_api_tasks.py - AssertionError: Status code 204 must not have a response body
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
=========================================================== 1 error in 0.24s ===========================================================
патч не помог, исправь. верни дифф
## Prompt 17: fix test fails 3
(task-flow) kak@BigBrother task_flow % pytest -v tests/test_api_tasks.py
========================================================= test session starts ==========================================================
platform darwin -- Python 3.14.2, pytest-9.0.2, pluggy-1.6.0 -- /Users/kak/Documents/Projects/vibe_coding_learning/task_flow/.venv/bin/python3
cachedir: .pytest_cache
rootdir: /Users/kak/Documents/Projects/vibe_coding_learning/task_flow
configfile: pyproject.toml
plugins: anyio-4.13.0
collected 27 items
tests/test_api_tasks.py::test_list_tasks_returns_empty_list_by_default PASSED [ 3%]
tests/test_api_tasks.py::test_list_tasks_filters_by_status_and_search PASSED [ 7%]
tests/test_api_tasks.py::test_list_tasks_rejects_invalid_status_filter PASSED [ 11%]
tests/test_api_tasks.py::test_get_task_returns_existing_task PASSED [ 14%]
tests/test_api_tasks.py::test_get_task_returns_done_status_for_completed_task PASSED [ 18%]
tests/test_api_tasks.py::test_get_task_returns_invalid_id_for_bad_uuid PASSED [ 22%]
tests/test_api_tasks.py::test_create_task_creates_new_backlog_task PASSED [ 25%]
tests/test_api_tasks.py::test_create_task_trims_title PASSED [ 29%]
tests/test_api_tasks.py::test_create_task_rejects_invalid_payload PASSED [ 33%]
tests/test_api_tasks.py::test_update_task_updates_title PASSED [ 37%]
tests/test_api_tasks.py::test_update_task_keeps_existing_timestamps FAILED [ 40%]
tests/test_api_tasks.py::test_update_task_returns_not_found_for_missing_task PASSED [ 44%]
tests/test_api_tasks.py::test_delete_task_removes_existing_task PASSED [ 48%]
tests/test_api_tasks.py::test_delete_task_only_removes_target_task PASSED [ 51%]
tests/test_api_tasks.py::test_delete_task_returns_invalid_id_for_bad_uuid PASSED [ 55%]
tests/test_api_tasks.py::test_start_task_transitions_backlog_to_in_progress PASSED [ 59%]
tests/test_api_tasks.py::test_start_task_is_idempotent FAILED [ 62%]
tests/test_api_tasks.py::test_start_task_rejects_completed_task PASSED [ 66%]
tests/test_api_tasks.py::test_done_task_transitions_in_progress_to_done FAILED [ 70%]
tests/test_api_tasks.py::test_done_task_is_idempotent_for_completed_task FAILED [ 74%]
tests/test_api_tasks.py::test_done_task_rejects_backlog_task PASSED [ 77%]
tests/test_api_tasks.py::test_list_tasks_rejects_invalid_limit PASSED [ 81%]
tests/test_api_tasks.py::test_get_task_returns_not_found_for_missing_uuid PASSED [ 85%]
tests/test_api_tasks.py::test_patch_task_rejects_invalid_payload PASSED [ 88%]
tests/test_api_tasks.py::test_delete_task_returns_not_found_for_missing_uuid PASSED [ 92%]
tests/test_api_tasks.py::test_start_task_returns_not_found_for_missing_uuid PASSED [ 96%]
tests/test_api_tasks.py::test_done_task_returns_not_found_for_missing_uuid PASSED [100%]
=============================================================== FAILURES ===============================================================
______________________________________________ test_update_task_keeps_existing_timestamps ______________________________________________
tmp_path = PosixPath('/private/var/folders/6x/qy6dwbb95ng55w0rd2sqpf3w0000gn/T/pytest-of-kak/pytest-3/test_update_task_keeps_existin0')
def test_update_task_keeps_existing_timestamps(tmp_path):
client, repo = make_client(tmp_path)
task = make_task(title="Workflow", started=True, done=True)
repo.create_task(task)
response = client.patch(
f"/api/tasks/{task.id}",
json={"title": "Workflow updated"},
)
assert response.status_code == 200
data = response.json()
assert data["title"] == "Workflow updated"
> assert data["started_at"] == task.started_at.isoformat()
E AssertionError: assert '2026-03-29T15:47:28.534306Z' == '2026-03-29T1....534306+00:00'
E
E - 2026-03-29T15:47:28.534306+00:00
E ? ^^^^^^
E + 2026-03-29T15:47:28.534306Z
E ? ^
tests/test_api_tasks.py:194: AssertionError
____________________________________________________ test_start_task_is_idempotent _____________________________________________________
tmp_path = PosixPath('/private/var/folders/6x/qy6dwbb95ng55w0rd2sqpf3w0000gn/T/pytest-of-kak/pytest-3/test_start_task_is_idempotent0')
def test_start_task_is_idempotent(tmp_path):
client, repo = make_client(tmp_path)
task = make_task(title="Already started", started=True, done=False)
repo.create_task(task)
response = client.post(f"/api/tasks/{task.id}/start")
assert response.status_code == 200
data = response.json()
assert data["status"] == "in_progress"
> assert data["started_at"] == task.started_at.isoformat()
E AssertionError: assert '2026-03-29T15:47:28.560807Z' == '2026-03-29T1....560807+00:00'
E
E - 2026-03-29T15:47:28.560807+00:00
E ? ^^^^^^
E + 2026-03-29T15:47:28.560807Z
E ? ^
tests/test_api_tasks.py:271: AssertionError
____________________________________________ test_done_task_transitions_in_progress_to_done ____________________________________________
tmp_path = PosixPath('/private/var/folders/6x/qy6dwbb95ng55w0rd2sqpf3w0000gn/T/pytest-of-kak/pytest-3/test_done_task_transitions_in_0')
def test_done_task_transitions_in_progress_to_done(tmp_path):
client, repo = make_client(tmp_path)
task = make_task(title="Complete me", started=True, done=False)
repo.create_task(task)
before_call = datetime.now(UTC)
response = client.post(f"/api/tasks/{task.id}/done")
after_call = datetime.now(UTC)
assert response.status_code == 200
data = response.json()
assert data["status"] == "done"
> assert data["started_at"] == task.started_at.isoformat()
E AssertionError: assert '2026-03-29T15:47:28.568179Z' == '2026-03-29T1....568179+00:00'
E
E - 2026-03-29T15:47:28.568179+00:00
E ? ^^^^^^
E + 2026-03-29T15:47:28.568179Z
E ? ^
tests/test_api_tasks.py:297: AssertionError
___________________________________________ test_done_task_is_idempotent_for_completed_task ____________________________________________
tmp_path = PosixPath('/private/var/folders/6x/qy6dwbb95ng55w0rd2sqpf3w0000gn/T/pytest-of-kak/pytest-3/test_done_task_is_idempotent_f0')
def test_done_task_is_idempotent_for_completed_task(tmp_path):
client, repo = make_client(tmp_path)
task = make_task(title="Already done", started=True, done=True)
repo.create_task(task)
response = client.post(f"/api/tasks/{task.id}/done")
assert response.status_code == 200
data = response.json()
assert data["status"] == "done"
> assert data["done_at"] == task.done_at.isoformat()
E AssertionError: assert '2026-03-29T15:56:28.572797Z' == '2026-03-29T1....572797+00:00'
E
E - 2026-03-29T15:56:28.572797+00:00
E ? ^^^^^^
E + 2026-03-29T15:56:28.572797Z
E ? ^
tests/test_api_tasks.py:313: AssertionError
======================================================= short test summary info ========================================================
FAILED tests/test_api_tasks.py::test_update_task_keeps_existing_timestamps - AssertionError: assert '2026-03-29T15:47:28.534306Z' == '2026-03-29T1....534306+00:00'
FAILED tests/test_api_tasks.py::test_start_task_is_idempotent - AssertionError: assert '2026-03-29T15:47:28.560807Z' == '2026-03-29T1....560807+00:00'
FAILED tests/test_api_tasks.py::test_done_task_transitions_in_progress_to_done - AssertionError: assert '2026-03-29T15:47:28.568179Z' == '2026-03-29T1....568179+00:00'
FAILED tests/test_api_tasks.py::test_done_task_is_idempotent_for_completed_task - AssertionError: assert '2026-03-29T15:56:28.572797Z' == '2026-03-29T1....572797+00:00'
===================================================== 4 failed, 23 passed in 0.22s =====================================================
некоторые тесты упали, верни дифф
## Prompt 18: export csv endpoint
сгенерируй код экспорта csv, верни diff
## Prompt 19: testplan for csv export
спланируй тесты для экспорта csv, учти корректность MIME. верни в виде таблицы
## Prompt 20: tests for csv export
напиши код предложенных тестов, верни дифф
## Prompt 21: stats page
напиши код возврата HTML-страницы /stats, шаблон размести в /templates. реализуй динамическое обновление блока с информацией о выбранной задаче по клику на плашках задач в доске. верни дифф
## Prompt 22: testplan for stats page
спланируй тесты для /stats. выведи в виде таблицы
## Prompt 23: tests for stats page
напиши код предложенных тестов. верни дифф
## Prompt 24: fix tests fails
(task-flow) kak@BigBrother task_flow % pytest -v tests/test_api_stats.py
========================================================= test session starts ==========================================================
platform darwin -- Python 3.14.2, pytest-9.0.2, pluggy-1.6.0 -- /Users/kak/Documents/Projects/vibe_coding_learning/task_flow/.venv/bin/python3
cachedir: .pytest_cache
rootdir: /Users/kak/Documents/Projects/vibe_coding_learning/task_flow
configfile: pyproject.toml
plugins: anyio-4.13.0
collected 12 items
tests/test_api_stats.py::test_stats_returns_html_page_for_empty_board PASSED [ 8%]
tests/test_api_stats.py::test_stats_renders_tasks_in_all_kanban_columns PASSED [ 16%]
tests/test_api_stats.py::test_stats_preselects_first_task_in_details_block FAILED [ 25%]
tests/test_api_stats.py::test_stats_shows_placeholders_for_missing_dates PASSED [ 33%]
tests/test_api_stats.py::test_stats_renders_cycle_time_for_completed_task PASSED [ 41%]
tests/test_api_stats.py::test_stats_embeds_task_payload_for_client_side_switching PASSED [ 50%]
tests/test_api_stats.py::test_stats_includes_js_hooks_for_dynamic_selected_task_update PASSED [ 58%]
tests/test_api_stats.py::test_stats_handles_utf8_titles PASSED [ 66%]
tests/test_api_stats.py::test_stats_escapes_html_in_task_title PASSED [ 75%]
tests/test_api_stats.py::test_stats_rejects_unsupported_method PASSED [ 83%]
tests/test_api_stats.py::test_stats_still_works_after_recovery_from_corrupted_file PASSED [ 91%]
tests/test_api_stats.py::test_stats_renders_created_started_and_done_values_for_completed_task FAILED [100%]
=============================================================== FAILURES ===============================================================
__________________________________________ test_stats_preselects_first_task_in_details_block ___________________________________________
tmp_path = PosixPath('/private/var/folders/6x/qy6dwbb95ng55w0rd2sqpf3w0000gn/T/pytest-of-kak/pytest-7/test_stats_preselects_first_ta0')
def test_stats_preselects_first_task_in_details_block(tmp_path):
client, repo = make_client(tmp_path)
first = make_task(title="First task", started=False, done=False)
second = make_task(title="Second task", started=True, done=False)
repo.create_task(first)
repo.create_task(second)
response = client.get("/stats")
assert response.status_code == 200
assert 'id="selected-title"' in response.text
assert 'id="selected-created-at"' in response.text
assert "First task" in response.text
> assert first.created_at.isoformat().replace("+00:00", "Z") in response.text
E assert '2026-03-29T16:05:30.901908Z' in '<!DOCTYPE html>\n<html lang="en">\n<head>\n <meta charset="UTF-8">\n <meta name="viewport" content="width=device-width, initial-scale=1.0">\n <title>TaskFlow Stats</title>\n <style>\n :root {\n color-scheme: light;\n }\n\n body {\n margin: 0;\n font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;\n background: #f5f7fb;\n color: #1f2937;\n }\n\n .page {\n max-width: 1200px;\n margin: 0 auto;\n padding: 24px;\n }\n\n .title {\n margin: 0 0 20px 0;\n font-size: 28px;\n font-weight: 700;\n }\n\n .details-card {\n background: #ffffff;\n border-radius: 16px;\n padding: 20px;\n box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);\n margin-bottom: 24px;\n }\n\n .details-grid {\n display: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 12px 20px;\n }\n\n .details-item {\n background: #f8fafc;\n border-radius: 12px;\n pa...StartedAt = document.getElementById("selected-started-at");\n const selectedDoneAt = document.getElementById("selected-done-at");\n const selectedCycleTime = document.getElementById("selected-cycle-time");\n const selectedCreatedAt = document.getElementById("selected-created-at");\n\n function renderTask(task) {\n selectedTitle.textContent = task.title || "No task selected";\n selectedStatus.textContent = task.status || "—";\n selectedStartedAt.textContent = task.started_at || "—";\n selectedDoneAt.textContent = task.done_at || "—";\n selectedCycleTime.textContent = task.cycle_time || "—";\n selectedCreatedAt.textContent = task.created_at || "—";\n }\n\n cards.forEach((card, index) => {\n if (index === 0) {\n card.classList.add("active");\n }\n\n card.addEventListener("click", () => {\n cards.forEach((item) => item.classList.remove("active"));\n card.classList.add("active");\n renderTask(JSON.parse(card.dataset.task));\n });\n });\n </script>\n</body>\n</html>\n'
E + where '2026-03-29T16:05:30.901908Z' = <built-in method replace of str object at 0x10b29d520>('+00:00', 'Z')
E + where <built-in method replace of str object at 0x10b29d520> = '2026-03-29T16:05:30.901908+00:00'.replace
E + where '2026-03-29T16:05:30.901908+00:00' = <built-in method isoformat of datetime.datetime object at 0x10b069fe0>()
E + where <built-in method isoformat of datetime.datetime object at 0x10b069fe0> = datetime.datetime(2026, 3, 29, 16, 5, 30, 901908, tzinfo=datetime.timezone.utc).isoformat
E + where datetime.datetime(2026, 3, 29, 16, 5, 30, 901908, tzinfo=datetime.timezone.utc) = StoredTask(id=UUID('39e369b2-bcc3-4f33-9a70-d54ce0d916d3'), title='First task', created_at=datetime.datetime(2026, 3, 29, 16, 5, 30, 901908, tzinfo=datetime.timezone.utc), started_at=None, done_at=None).created_at
E + and '<!DOCTYPE html>\n<html lang="en">\n<head>\n <meta charset="UTF-8">\n <meta name="viewport" content="width=device-width, initial-scale=1.0">\n <title>TaskFlow Stats</title>\n <style>\n :root {\n color-scheme: light;\n }\n\n body {\n margin: 0;\n font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;\n background: #f5f7fb;\n color: #1f2937;\n }\n\n .page {\n max-width: 1200px;\n margin: 0 auto;\n padding: 24px;\n }\n\n .title {\n margin: 0 0 20px 0;\n font-size: 28px;\n font-weight: 700;\n }\n\n .details-card {\n background: #ffffff;\n border-radius: 16px;\n padding: 20px;\n box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);\n margin-bottom: 24px;\n }\n\n .details-grid {\n display: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 12px 20px;\n }\n\n .details-item {\n background: #f8fafc;\n border-radius: 12px;\n pa...StartedAt = document.getElementById("selected-started-at");\n const selectedDoneAt = document.getElementById("selected-done-at");\n const selectedCycleTime = document.getElementById("selected-cycle-time");\n const selectedCreatedAt = document.getElementById("selected-created-at");\n\n function renderTask(task) {\n selectedTitle.textContent = task.title || "No task selected";\n selectedStatus.textContent = task.status || "—";\n selectedStartedAt.textContent = task.started_at || "—";\n selectedDoneAt.textContent = task.done_at || "—";\n selectedCycleTime.textContent = task.cycle_time || "—";\n selectedCreatedAt.textContent = task.created_at || "—";\n }\n\n cards.forEach((card, index) => {\n if (index === 0) {\n card.classList.add("active");\n }\n\n card.addEventListener("click", () => {\n cards.forEach((item) => item.classList.remove("active"));\n card.classList.add("active");\n renderTask(JSON.parse(card.dataset.task));\n });\n });\n </script>\n</body>\n</html>\n' = <Response [200 OK]>.text
tests/test_api_stats.py:94: AssertionError
________________________________ test_stats_renders_created_started_and_done_values_for_completed_task _________________________________
tmp_path = PosixPath('/private/var/folders/6x/qy6dwbb95ng55w0rd2sqpf3w0000gn/T/pytest-of-kak/pytest-7/test_stats_renders_created_sta0')
def test_stats_renders_created_started_and_done_values_for_completed_task(tmp_path):
client, repo = make_client(tmp_path)
task = make_task(title="Detailed task", started=True, done=True)
repo.create_task(task)
response = client.get("/stats")
assert response.status_code == 200
> assert task.created_at.isoformat().replace("+00:00", "Z") in response.text
E assert '2026-03-29T16:05:30.934052Z' in '<!DOCTYPE html>\n<html lang="en">\n<head>\n <meta charset="UTF-8">\n <meta name="viewport" content="width=device-width, initial-scale=1.0">\n <title>TaskFlow Stats</title>\n <style>\n :root {\n color-scheme: light;\n }\n\n body {\n margin: 0;\n font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;\n background: #f5f7fb;\n color: #1f2937;\n }\n\n .page {\n max-width: 1200px;\n margin: 0 auto;\n padding: 24px;\n }\n\n .title {\n margin: 0 0 20px 0;\n font-size: 28px;\n font-weight: 700;\n }\n\n .details-card {\n background: #ffffff;\n border-radius: 16px;\n padding: 20px;\n box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);\n margin-bottom: 24px;\n }\n\n .details-grid {\n display: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 12px 20px;\n }\n\n .details-item {\n background: #f8fafc;\n border-radius: 12px;\n pa...StartedAt = document.getElementById("selected-started-at");\n const selectedDoneAt = document.getElementById("selected-done-at");\n const selectedCycleTime = document.getElementById("selected-cycle-time");\n const selectedCreatedAt = document.getElementById("selected-created-at");\n\n function renderTask(task) {\n selectedTitle.textContent = task.title || "No task selected";\n selectedStatus.textContent = task.status || "—";\n selectedStartedAt.textContent = task.started_at || "—";\n selectedDoneAt.textContent = task.done_at || "—";\n selectedCycleTime.textContent = task.cycle_time || "—";\n selectedCreatedAt.textContent = task.created_at || "—";\n }\n\n cards.forEach((card, index) => {\n if (index === 0) {\n card.classList.add("active");\n }\n\n card.addEventListener("click", () => {\n cards.forEach((item) => item.classList.remove("active"));\n card.classList.add("active");\n renderTask(JSON.parse(card.dataset.task));\n });\n });\n </script>\n</body>\n</html>\n'
E + where '2026-03-29T16:05:30.934052Z' = <built-in method replace of str object at 0x10b304c60>('+00:00', 'Z')
E + where <built-in method replace of str object at 0x10b304c60> = '2026-03-29T16:05:30.934052+00:00'.replace
E + where '2026-03-29T16:05:30.934052+00:00' = <built-in method isoformat of datetime.datetime object at 0x10b075080>()
E + where <built-in method isoformat of datetime.datetime object at 0x10b075080> = datetime.datetime(2026, 3, 29, 16, 5, 30, 934052, tzinfo=datetime.timezone.utc).isoformat
E + where datetime.datetime(2026, 3, 29, 16, 5, 30, 934052, tzinfo=datetime.timezone.utc) = StoredTask(id=UUID('768d359e-1625-4735-b885-aa4ce00cb023'), title='Detailed task', created_at=datetime.datetime(2026, 3, 29, 16, 5, 30, 934052, tzinfo=datetime.timezone.utc), started_at=datetime.datetime(2026, 3, 29, 16, 55, 30, 934052, tzinfo=datetime.timezone.utc), done_at=datetime.datetime(2026, 3, 29, 17, 4, 30, 934052, tzinfo=datetime.timezone.utc)).created_at
E + and '<!DOCTYPE html>\n<html lang="en">\n<head>\n <meta charset="UTF-8">\n <meta name="viewport" content="width=device-width, initial-scale=1.0">\n <title>TaskFlow Stats</title>\n <style>\n :root {\n color-scheme: light;\n }\n\n body {\n margin: 0;\n font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;\n background: #f5f7fb;\n color: #1f2937;\n }\n\n .page {\n max-width: 1200px;\n margin: 0 auto;\n padding: 24px;\n }\n\n .title {\n margin: 0 0 20px 0;\n font-size: 28px;\n font-weight: 700;\n }\n\n .details-card {\n background: #ffffff;\n border-radius: 16px;\n padding: 20px;\n box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);\n margin-bottom: 24px;\n }\n\n .details-grid {\n display: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 12px 20px;\n }\n\n .details-item {\n background: #f8fafc;\n border-radius: 12px;\n pa...StartedAt = document.getElementById("selected-started-at");\n const selectedDoneAt = document.getElementById("selected-done-at");\n const selectedCycleTime = document.getElementById("selected-cycle-time");\n const selectedCreatedAt = document.getElementById("selected-created-at");\n\n function renderTask(task) {\n selectedTitle.textContent = task.title || "No task selected";\n selectedStatus.textContent = task.status || "—";\n selectedStartedAt.textContent = task.started_at || "—";\n selectedDoneAt.textContent = task.done_at || "—";\n selectedCycleTime.textContent = task.cycle_time || "—";\n selectedCreatedAt.textContent = task.created_at || "—";\n }\n\n cards.forEach((card, index) => {\n if (index === 0) {\n card.classList.add("active");\n }\n\n card.addEventListener("click", () => {\n cards.forEach((item) => item.classList.remove("active"));\n card.classList.add("active");\n renderTask(JSON.parse(card.dataset.task));\n });\n });\n </script>\n</body>\n</html>\n' = <Response [200 OK]>.text
tests/test_api_stats.py:213: AssertionError
======================================================= short test summary info ========================================================
FAILED tests/test_api_stats.py::test_stats_preselects_first_task_in_details_block - assert '2026-03-29T16:05:30.901908Z' in '<!DOCTYPE html>\n<html lang="en">\n<head>\n <meta charset="UTF-8">\n <meta name="vie...
FAILED tests/test_api_stats.py::test_stats_renders_created_started_and_done_values_for_completed_task - assert '2026-03-29T16:05:30.934052Z' in '<!DOCTYPE html>\n<html lang="en">\n<head>\n <meta charset="UTF-8">\n <meta name="vie...
===================================================== 2 failed, 10 passed in 1.66s =====================================================
некоторые тесты падают, исправь и верни дифф
## Prompt 25: dockerfile
напиши dockerfile для сборки и запуска образа с использованием uv, верни diff