Use a minimal hand-crafted Dockerfile for speed
Instead of installing the normal stack just install the notebook server
and launch it to check for the launch URL being output correctly.
MODIFY
tests/unit/test_connect_url.py
tests/unit/test_connect_url.py
@@ -5,15 +5,41 @@ import requests
import time
from repo2docker.app import Repo2Docker
+
+# Minimal Dockerfile to make build as fast as possible
+DOCKER_FILE = """
+FROM python:3.7-slim
+# install the notebook package
+RUN pip install --no-cache --upgrade pip && \
+ pip install --no-cache notebook
+
+# create user with a home directory
+ARG NB_USER
+ARG NB_UID
+ENV USER ${NB_USER}
+ENV HOME /home/${NB_USER}
+
+RUN adduser --disabled-password \
+ --gecos "Default user" \
+ --uid ${NB_UID} \
+ ${NB_USER}
+WORKDIR ${HOME}
+USER ${NB_USER}
+"""
+
+
def test_connect_url(tmpdir):
tmpdir.chdir()
- p = tmpdir.join("requirements.txt")
- p.write("notebook>=5.6.0")
+ p = tmpdir.join("Dockerfile")
+ p.write(DOCKER_FILE)
+ # we set run=False so that we can start the container ourselves and
+ # get a handle to the container, used to inspect the logs
app = Repo2Docker(repo=str(tmpdir), run=False)
app.initialize()
- app.start() # This just build the image and does not run it.
+ app.start()
container = app.start_container()
+
container_url = 'http://{}:{}/api'.format(app.hostname, app.port)
expected_url = 'http://{}:{}'.format(app.hostname, app.port)

Use a minimal hand-crafted Dockerfile for speed

Instead of installing the normal stack just install the notebook server
and launch it to check for the launch URL being output correctly.