ansible-galaxy collection update scenarios

setup.sh

#!/usr/bin/env bash

set -o pipefail -eu

function create_package {
    name="${1}"
    version="${2}"
    requirements="${3:-}"

    if [ ! -z "${requirements}" ]; then
        IFS=',' read -ra requirements <<< "${requirements}"
        requirements="$( printf "\n  %s" "${requirements[@]}" )"
    fi

    mkdir "${name}"
    pushd "${name}"
    cat > pyproject.toml << EOL
[build-system]
requires = ["setuptools>=40.8.9", "wheel"]
build-backend = "setuptools.build_meta"
EOL

    cat > setup.cfg << EOL
[metadata]
name = ${name}
version = ${version}

[options]
packages = find:
install_requires = ${requirements}

[bdist_wheel]
universal = 1
EOL

    mkdir "${name}"
    echo "__version__ = \"${version}\"" > "${name}/__init__.py"
    python -m pep517.build .
    popd

    if [ ! -d "dist/${name}" ]; then
        mkdir "dist/${name}"
    fi

    mv "${name}/dist/"* "dist/${name}/"
    rm -r "${name}"
}

echo "Creating the output dist directory for pypiserver"
if [ -d dist ]; then
    rm -r dist
fi
mkdir dist

echo "Creating test packages"
create_package ansible_pkg1 1.0.0
create_package ansible_pkg1 1.0.1
create_package ansible_dep 1.0.0
create_package ansible_dep 1.0.1
create_package ansible_pkg2 1.0.0 ansible_dep
create_package ansible_pkg2 2.0.0 'ansible_dep>1.0.0'
create_package ansible_pkg3 1.0.0 'ansible_dep<1.0.1'

echo "Starting test pypi server"
docker run \
    --detach \
    --rm \
    -p 8080:8080 \
    -v "$(pwd)/dist":/data/packages \
    pypiserver/pypiserver:latest

test.sh

#!/usr/bin/env bash

set -o pipefail -eu

trap "if [ -d test-venv ]; then rm -r test-venv; fi" EXIT

export PIP_EXTRA_INDEX_URL=http://localhost:8080/simple/
export PIP_DISABLE_PIP_VERSION_CHECK=1

function test {
    virtualenv test-venv > /dev/null
    source test-venv/bin/activate

    echo -e "| Testing - ${1} |\n"
    eval "${2}"
    echo -e "\n| Test Complete |\n"

    deactivate
    rm -r test-venv
}

# Not updated
code="
pip install ansible_pkg1==1.0.0
pip install ansible_pkg1
pip list
"
test "Install package with version already satisfied" "${code}"

# Will update the package based on the new req
code="
pip install ansible_pkg1==1.0.0
pip install 'ansible_pkg1>1.0.0'
pip list
"
test "Install package with version req not satisfied" "${code}"

# No packages update
code="
pip install ansible_dep==1.0.0
pip install ansible_pkg2==1.0.0
pip list
"
test "Install package with older dep" "${code}"

# Same as above
code="
pip install ansible_dep==1.0.0 --use-feature=2020-resolver
pip install ansible_pkg2==1.0.0 --use-feature=2020-resolver
pip list
"
test "Install package with older dep - new dep resolver" "${code}"

# Will update the dep package based on the new requirements
code="
pip install ansible_dep==1.0.0
pip install ansible_pkg2
pip list
"
test "Install package with older dep version constraint" "${code}"

# Install the dep based on ansible_pkg3 requirements but outputs warning that new dep resolver will fail
code="
pip install ansible_pkg2
pip install ansible_pkg3
pip list
"
test "Try to install package with incomptaible dep version" "${code}"

# I expect this to actually fail but it installs the older incompatible dep
code="
pip install ansible_pkg2 --use-feature=2020-resolver
pip install ansible_pkg3 --use-feature=2020-resolver
pip list
"
test "Try to install package with incomptaible dep version - new dep resolver" "${code}"

# Updates ansible_pkg1
code="
pip install ansible_pkg1==1.0.0
pip install -U ansible_pkg1
pip list
"
test "Install -U with older package" "${code}"

# Both ansible_pkg2 and ansible_dep are updated
code="
pip install ansible_dep==1.0.0
pip install ansible_pkg2
pip install -U ansible_pkg2
pip list
"
test "Install -U with older dep" "${code}"