Add Travis CI setup and simple tests

.coveragerc

@@ -0,0 +1,16 @@
+[run]
+parallel = True
+branch = False
+omit =
+    ldapauthenticator/tests/*
+
+[report]
+exclude_lines =
+    if self.debug:
+    pragma: no cover
+    raise NotImplementedError
+    if __name__ == .__main__.:
+ignore_errors = True
+omit =
+    ldapauthenticator/tests/*
+    */site-packages/*

.flake8

@@ -0,0 +1,22 @@
+[flake8]
+# Ignore style and complexity
+# E: style errors
+# W: style warnings
+# C: complexity
+# F401: module imported but unused
+# F403: import *
+# F811: redefinition of unused `name` from line `N`
+# F841: local variable assigned but never used
+# E402: module level import not at top of file
+# I100: Import statements are in the wrong order
+# I101: Imported names are in the wrong order. Should be
+ignore = E, C, W, F401, F403, F811, F841, E402, I100, I101, D400
+builtins = c, get_config
+exclude =
+    .cache,
+    .github,
+    onbuild,
+    scripts,
+    share,
+    tools,
+    setup.py

.pre-commit-config.yaml

@@ -0,0 +1,20 @@
+repos:
+- repo: https://github.com/asottile/reorder_python_imports
+  rev: v1.3.5
+  hooks:
+  - id: reorder-python-imports
+    language_version: python3.6
+- repo: https://github.com/ambv/black
+  rev: 18.9b0
+  hooks:
+  - id: black
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v2.1.0
+  hooks:
+  - id: end-of-file-fixer
+  - id: check-json
+  - id: check-yaml
+  - id: check-case-conflict
+  - id: check-executables-have-shebangs
+  - id: requirements-txt-fixer
+  - id: flake8

.travis.yml

@@ -0,0 +1,59 @@
+dist: xenial
+language: python
+sudo: false
+cache:
+  - pip
+python:
+  - 3.7
+  - 3.6
+env:
+  global:
+    - ASYNC_TEST_TIMEOUT=15
+    - LDAP_HOST=127.0.0.1
+services:
+  - docker
+
+# installing dependencies
+before_install:
+  - set -e
+install:
+  - pip install --upgrade pip
+  - pip install --upgrade --pre -r dev-requirements.txt .
+  - pip freeze
+  - |
+    # start LDAP server
+    if [[ -z "$TEST" ]]; then
+      ci/docker-ldap.sh
+    fi
+
+# running tests
+script:
+  - |
+    # run tests
+    if [[ -z "$TEST" ]]; then
+      pytest -v --maxfail=2 --cov=ldapauthenticator ldapauthenticator/tests
+    fi
+  - |
+    # run autoformat
+    if [[ "$TEST" == "lint" ]]; then
+      pre-commit run --all-files
+    fi
+after_success:
+  - codecov
+after_failure:
+  - |
+    # point to auto-lint-fix
+    if [[ "$TEST" == "lint" ]]; then
+      echo "You can install pre-commit hooks to automatically run formatting"
+      echo "on each commit with:"
+      echo "    pre-commit install"
+      echo "or you can run by hand on staged files with"
+      echo "    pre-commit run"
+      echo "or after-the-fact on already committed files with"
+      echo "    pre-commit run --all-files"
+    fi
+matrix:
+  fast_finish: true
+  include:
+    - python: 3.6
+      env: TEST=lint

README.md

@@ -1,5 +1,7 @@
 # ldapauthenticator
 
+[![Build Status](https://travis-ci.com/jupyterhub/ldapauthenticator.svg?branch=master)](https://travis-ci.com/jupyterhub/ldapauthenticator)
+
 Simple LDAP Authenticator Plugin for JupyterHub
 
 ## Installation ##
@@ -11,7 +13,7 @@ pip install jupyterhub-ldapauthenticator
 ```
 ...or using conda with:
 ```
-conda install -c conda-forge jupyterhub-ldapauthenticator 
+conda install -c conda-forge jupyterhub-ldapauthenticator
 ```
 
 
@@ -219,4 +221,3 @@ JupyterHub create local accounts using the LDAPAuthenticator.
 
 Issue [#19](https://github.com/jupyterhub/ldapauthenticator/issues/19) provides
 additional discussion on local user creation.
-

ci/docker-ldap.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+# source this file to setup LDAP
+# for local testing (as similar as possible to docker)
+
+set -e
+
+NAME="hub-test-ldap"
+DOCKER_RUN="docker run -d --name $NAME"
+RUN_ARGS="-p 389:389 -p 636:636 rroemhild/test-openldap"
+
+docker rm -f "$NAME" 2>/dev/null || true
+
+$DOCKER_RUN $RUN_ARGS

dev-requirements.txt

@@ -0,0 +1,13 @@
+beautifulsoup4
+codecov
+coverage
+cryptography
+html5lib  # needed for beautifulsoup
+mock
+notebook
+pre-commit
+pytest-asyncio
+pytest-cov
+pytest>=3.3
+requests-mock
+virtualenv