Merge pull request #2 from DustinMoriarty/feature/add_tests

Added tests and gitignore.

.gitignore

@@ -0,0 +1,4 @@
+.tox
+__pycache__
+.python-version
+*.egg-info

Dockerfile

@@ -26,8 +26,9 @@ RUN apt-get update && apt-get install -y \
           git
 
 # Install tox dependencies
-RUN apt-get update && apt-get install -y tox
+RUN apt-get update && apt-get install -y python3 python3-pip
 WORKDIR /app
+RUN python3 -m pip install tox
 
 # User installation
 USER ${USR}
@@ -40,5 +41,4 @@ RUN ${PYENV_ROOT}/bin/pyenv install 3.6.11
 RUN ${PYENV_ROOT}/bin/pyenv install 3.7.9
 RUN ${PYENV_ROOT}/bin/pyenv install 3.8.6
 
-CMD ["tox"]
-
+CMD ["tox"]

README.md

@@ -1,9 +1,10 @@
 # docker-python-tox
 Test python projects in a repeatable build environment using tox. This image is to be used as part of a CICD pipeline to test python projects. This image can also be used for local testing in order to avoid the complexity of setting up the pyenv, tox stack and macking sure that tox is being called by the correct python executable.
 
-The application, along with the tox.ini should be placed in the /app directory at runtime.
-
 ## Installation
 ```bash
 docker pull buildright/tox
 ```
+
+## Usage
+The application, along with the tox.ini should be placed in the /app directory at runtime.

tests/mock-app/mock_app/__init__.py

@@ -0,0 +1,4 @@
+import requests
+
+def foo(a):
+    return a

tests/mock-app/pyproject.toml

@@ -0,0 +1,16 @@
+[tool.poetry]
+name = "mock-app"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <[email protected]>"]
+
+[tool.poetry.dependencies]
+python = "^3.5"
+requests = "^2.24.0"
+
+[tool.poetry.dev-dependencies]
+pytest = "^6.1.0"
+
+[build-system]
+requires = ["poetry>=0.12"]
+build-backend = "poetry.masonry.api"

tests/mock-app/tests/test_foo.py

@@ -0,0 +1,6 @@
+import pytest
+from mock_app import foo
+
+def test_foo():
+    a = 1
+    assert foo(a)==a

tests/mock-app/tox.ini

@@ -0,0 +1,7 @@
+[tox]
+envlist = py35,py36,py37,py38
+isolated_build = true
+
+[testenv]
+deps = pytest
+commands = pytest

tests/test-image

@@ -0,0 +1,2 @@
+docker build -t buildright/tox:test ../
+docker run -v "$PWD/mock-app/:/app" buildright/tox:test