Handy script from Dan Smith

test_project_with_oslo_lib

#!/bin/bash

PROJ="$1"
OLIB="$2"

function usage() {
    echo 'Usage: test_oslo_with.sh PROJECT OSLO_LIBRARY'
    echo
    echo 'Example:'
    echo '  test_oslo_with.sh openstack/nova oslo.versionedobjects'
}

if [ -z "$PROJ" ]; then
    usage
    exit 1;
fi

if [ -z "$OLIB" ]; then
    usage
    exit 1;
fi

function get_project() {
    local proj="$1"
    local tmp="$2"

    git clone http://github.org/$proj $tmp/$(basename $proj)
}

function init_tox() {
    local dir="$1"
    # This will generate .tox/py27 and not run tests.
    # Surely there is a better way to do this?
    (cd $dir && tox -epy27 -- nosuchthing)
}

function install_lib() {
    local lib="$1"
    local proj="$2"
    local tmp="$3"
    local projdir="${tmp}/"$(basename $proj)
    local libdir="${tmp}/$lib"
    local pip="${projdir}/.tox/py27/bin/pip"
    local python="${projdir}/.tox/py27/bin/python"
    
    $pip uninstall -y $lib
    (cd $libdir && $python setup.py install)
}

function run_tests() {
    local projdir="$1"

    (cd $projdir && tox -epy27)
}

function main() {
    #local tmp=$(mktemp -d)
    local tmp='/tmp/withtest'
    mkdir $tmp
    get_project $PROJ $tmp
    get_project openstack/$OLIB $tmp
    init_tox "${tmp}/"$(basename $PROJ)
    install_lib $OLIB $PROJ $tmp
    run_tests "${tmp}/"$(basename $PROJ)
}

main