codeinthehole

Python testing reference

This document is a reference for common testing patterns in a Django/Python project using Pytest.

Contents:

• Set-up and tear-down

codeinthehole

#!/usr/bin/env bash
# 
# Run pre-commit on every commit in your PR branch.
#
# The rebase will stop is pre-commit fails on any commit, allowing you to fix
# the issues. Once you've made changes, verify that pre-commit now passes on
# that commit with:
#
#   pre-commit run --from HEAD^ --to HEAD
#

codeinthehole

#!/usr/bin/env bash
# 
# Print a TSV of items that are accessible by a given user.

set -e

export OP_FORMAT=json


function main() {

codeinthehole

#!/usr/bin/env bash
# 
# List a TSV of users who have access to an item.

set -e

export OP_FORMAT=json

function main() {
    local item_id="$1"

codeinthehole

#!/usr/bin/env bash
# 
# Bootstrap script for setting up a new OSX machine
# 
# This should be idempotent so it can be run multiple times.
#
# Some apps don't have a cask and so still need to be installed by hand. These
# include:
#
# - Twitter (app store)

codeinthehole

#!/usr/bin/env bash
# 
# Check the status of a folder of repos to see if there are any unpushed commits.
#
# This is intended to help migrate to a new laptop, where you want to check
# that there are no unpushed local commits before switching to the new machine.
# 
# Needs `rg` and `fd` installed.

set -e

codeinthehole

#!/usr/bin/env bash
# 
# A Bash script to run a TDD loop for building a Python module to pass tests.

set -euo pipefail

# How many times to loop.
ATTEMPTS=4

# The system prompt to use when creating the initial version.

codeinthehole

#!/usr/bin/env bash
#
# Get the value of a tag for a running EC2 instance.
#
# This can be useful within bootstrapping scripts ("user-data").
#
# Note the EC3 instance needs to have an IAM role that lets it read tags. The policy
# JSON for this looks like:
#
#    {

codeinthehole

#!/usr/bin/env bash
# 
# Try and squash unstaged changes into existing branch commits.
#
# This command examines each unstaged file and attempts to create a fix-up
# commit to squash it into its natural parent in the current branch. 
#
# - If it's able to do this for all modified files, the fix-up files are
#   automatically squashed in.
#

codeinthehole

# Python start-up file
# --------------------
# Ensure a PYTHONSTARTUP environment variable points to the location of this file.
# See https://docs.python.org/3/using/cmdline.html#envvar-PYTHONSTARTUP

# Always have pp available
from pprint import pprint as pp

# Pre-emptively import datetime as I use it a lot.
import datetime