ImportError: Failed to import test module, как решить?

Question

[Игорь Стасюк]

При запуске

docker-compose run --rm app sh -c "python manage.py test && flake8"

выдает ошибка

Starting recipe-app-api_db_1 ... done
System check identified no issues (0 silenced).
EEEE
======================================================================
ERROR: app.app (unittest.loader._FailedTest)
----------------------------------------------------------------------
ImportError: Failed to import test module: app.app
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/unittest/loader.py", line 470, in _find_test_path
    package = self._get_module_from_name(name)
  File "/usr/local/lib/python3.7/unittest/loader.py", line 377, in _get_module_from_name
    __import__(name)
ModuleNotFoundError: No module named 'app.app'


======================================================================
ERROR: app.core (unittest.loader._FailedTest)
----------------------------------------------------------------------
ImportError: Failed to import test module: app.core
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/unittest/loader.py", line 470, in _find_test_path
    package = self._get_module_from_name(name)
  File "/usr/local/lib/python3.7/unittest/loader.py", line 377, in _get_module_from_name
    __import__(name)
ModuleNotFoundError: No module named 'app.core'


======================================================================
ERROR: app.recipe (unittest.loader._FailedTest)
----------------------------------------------------------------------
ImportError: Failed to import test module: app.recipe
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/unittest/loader.py", line 470, in _find_test_path
    package = self._get_module_from_name(name)
  File "/usr/local/lib/python3.7/unittest/loader.py", line 377, in _get_module_from_name
    __import__(name)
ModuleNotFoundError: No module named 'app.recipe'


======================================================================
ERROR: app.user (unittest.loader._FailedTest)
----------------------------------------------------------------------
ImportError: Failed to import test module: app.user
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/unittest/loader.py", line 470, in _find_test_path
    package = self._get_module_from_name(name)
  File "/usr/local/lib/python3.7/unittest/loader.py", line 377, in _get_module_from_name
    __import__(name)
ModuleNotFoundError: No module named 'app.user'

Структура папок такая


installed apps


Dockerfile

FROM python:3.7-alpine
MAINTAINER Igor Stasiuk

ENV PYTHONUNBUFFERED 1

# Install dependencies
COPY ./requirements.txt /requirements.txt
RUN apk add --update --no-cache postgresql-client
RUN apk add --update --no-cache --virtual .tmp-build-deps \
      gcc libc-dev linux-headers postgresql-dev
RUN pip install -r /requirements.txt
RUN apk del .tmp-build-deps

# Setup directory structure
RUN mkdir /app
WORKDIR /app
COPY ./app/ /app

RUN adduser -D user
USER user

docker-compose.yml

version: '3'

services:
 app:
   build:
     context: .
   ports:
     - "8000:8000"
   volumes:
     - ./app:/app
   command: >
     sh -c "python manage.py wait_for_db &&
          python manage.py migrate &&
          python manage.py runserver 0.0.0.0:8000"
   environment:
     - DB_HOST=db
     - DB_NAME=app
     - DB_USER=postgres
     - DB_PASS=postgres
   depends_on:
     - db

 db:
   image: postgres:10-alpine
   environment:
     - POSTGRES_DB=app
     - POSTGRES_USER=postgres
     - POSTGRES_PASSWORD=postgres

Answer 1

[BorisBurkov]

Скорее всего, у Вас есть файл __init__.py в корне джанго-проекта, которого там быть не должно.

Убираете его - и тесты заработают, все модули найдутся.