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daniel-butler/Dockerfile

Created February 12, 2020 21:51
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Connecting selenium grid to flask app error
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app.py
from flask import Flask
app = Flask(__name__)
@app.route('/')
def hi():
return 'hello'
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conftest.py
import pytest
from app import app as a
@pytest.fixture
def app():
app = a
return app
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docker-compose.yml
version: "3"
services:
app:
build:
context: .
dockerfile: deploy/app/Dockerfile
depends_on:
- selenium-hub
environment:
- FLASK_APP=api.py
- FLASK_ENV=development
volumes:
- ./src:/src
- ./tests:/tests
ports:
- "5000:5000"
stdin_open: true
command: bash -c "flask run --host 0.0.0.0"
selenium-hub:
image: selenium/hub:latest
ports:
- "4444:4444"
selenium-chrome:
image: selenium/node-chrome-debug
stdin_open: true
links:
- selenium-hub
environment:
- HUB_HOST=selenium-hub
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Dockerfile
FROM python:3.8-buster
COPY ./requirements.txt /tmp/
RUN pip install --upgrade pip
RUN pip install -r /tmp/requirements.txt
RUN mkdir -p /src
COPY /src /src
RUN pip install -e /src
RUN mkdir -p /tests
COPY /tests /tests
WORKDIR /src
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requirements.txt
flask
# Testing
pytest
pytest-selenium
pytest-flask
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test_end_to_end.py
import pytest
@pytest.fixture
def selenium(selenium, live_server):
yield selenium
selenium.close()
def test_opening_up_web_page(selenium):
# GIVEN the web page
selenium.get(f'http://localhost:5000')
# ->print(selenium.page_source) --> Error here
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