tox.ini

# Copyright 2021 Canonical Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

[tox]
skipsdist=True
skip_missing_interpreters = True
envlist = lint, static, unit

[vars]
# These need to be relative paths because autopep8 doesn't handle absolute
# paths with relative paths in "exclude" correctly.
src_path = ops/
tst_path = test/
all_path = {[vars]src_path} {[vars]tst_path}

[testenv]
basepython = python3
setenv =
  PYTHONPATH = {toxinidir}:{toxinidir}/lib:{[vars]src_path}
  PY_COLORS=1
passenv =
  PYTHONPATH
  HOME
  PATH
  MODEL_SETTINGS

[testenv:docs-deps]
description = Compile the requirements.txt file for docs
deps = pip-tools
commands =
    pip-compile --extra=docs -o docs/requirements.txt pyproject.toml
    python -c 'open("docs/requirements.txt", "a").write("./testing/\n")'

[testenv:docs]
description = Build the Sphinx docs
deps = pip-tools
commands_pre =
    pip-sync {toxinidir}/docs/requirements.txt
commands =
    sphinx-build -W --keep-going docs/ docs/_build/html

[testenv:docs-live]
description = Live development: build the Sphinx docs with autoreloading enabled
deps = {[testenv:docs]deps}
commands_pre =
    {[testenv:docs]commands_pre}
commands =
    sphinx-autobuild docs/ docs/_build/html --watch ops/ --port 8000 {posargs}

[testenv:fmt]
description = Apply coding style standards to code
deps =
    ruff==0.7.0
commands =
    ruff format --preview

[testenv:lint]
description = Check code against coding style standards
deps =
    ruff==0.7.0
    codespell==2.3.0
commands =
    ruff check --preview
    ruff format --preview --check
    codespell

[testenv:static]
description = Run static type checker
allowlist_externals = cp
deps =
    PyYAML==6.*
    websocket-client==1.*
    pyright==1.1.385
    pytest~=7.2
    typing_extensions~=4.2
    -e .
    -e testing
commands =
    pyright {posargs}

[testenv:unit]
description = Run unit tests in parallel without coverage
passenv =
    RUN_REAL_PEBBLE_TESTS
    PEBBLE
deps =
    PyYAML==6.*
    websocket-client==1.*
    pytest~=7.2
    pytest-xdist~=3.6
    typing_extensions~=4.2
    jsonpatch~=1.33
    -e .
    -e testing
commands =
    pytest -n auto --ignore={[vars]tst_path}smoke -v --tb native \
        -W 'ignore:Harness is deprecated:PendingDeprecationWarning' {posargs}

[testenv:coverage]
description = Run unit tests with coverage
allowlist_externals = mkdir
passenv =
    RUN_REAL_PEBBLE_TESTS
    PEBBLE
deps =
    PyYAML==6.*
    websocket-client==1.*
    coverage[toml]~=7.0
    pytest~=7.2
    typing_extensions~=4.2
    jsonpatch~=1.33
    -e .
    -e testing
commands =
    mkdir -p .report
    coverage run --source={[vars]src_path},testing/src/scenario \
             -m pytest --ignore={[vars]tst_path}smoke -v --tb native {posargs}
    coverage xml -o .report/coverage.xml
    coverage report

[testenv:pebble]
description = Run real pebble tests
allowlist_externals = pebble
                      mkdir
                      bash
setenv =
  PEBBLE=/tmp/pebble
  RUN_REAL_PEBBLE_TESTS=1
deps =
    PyYAML==6.*
    websocket-client==1.*
    coverage[toml]~=7.0
    pytest~=7.2
    typing_extensions~=4.2
commands =
    bash -c "umask 0; (pebble run --http=':4000' --create-dirs &>/dev/null & ) ; sleep 1; pytest -v --tb native test/test_real_pebble.py {posargs} ; killall -y 3m pebble"

[testenv:smoke]
description = Run a smoke test against a Juju controller.
allowlist_externals = juju
                      charmcraft
                      bash
passenv = JUJU_VERSION
deps =
    build
    coverage[toml]~=7.0
    pytest~=7.2
    pytest-operator~=0.23
commands =
    # Build a source tarball for ops, and drop it into the root directory of the smoke test charm.
    bash -c 'rm -vf ./test/charms/test_smoke/*.tar.gz'
    python -m build --sdist --outdir={toxinidir}/test/charms/test_smoke/
    # Inject the tarball into the smoke test charm's requirements.
    bash -c 'echo "./$(ls -1 ./test/charms/test_smoke/ | grep tar.gz)" > ./test/charms/test_smoke/requirements.txt'
    # If a specific Juju version is set, then make sure we are using that version of pylibjuju.
    bash -c 'if [ -n "$JUJU_VERSION" ]; then pip install "juju ~= $JUJU_VERSION"; fi'

    # Run our smoke tests (this will build the charm, then run the tests).
    pytest -v --tb native --log-cli-level=INFO -s {posargs} {toxinidir}/test/smoke/

[testenv:test-readme]
description = Test code snippets in the testing README.
skip_install = true
allowlist_externals =
    mkdir
    cp
deps =
    -e .
    -e testing
    pytest
    pytest-markdown-docs
commands =
    mkdir -p {envtmpdir}/test-readme
    cp {toxinidir}/testing/README.md {envtmpdir}/test-readme/README.md
    cp {toxinidir}/testing/tests/readme-conftest.py {envtmpdir}/test-readme/conftest.py
    pytest -v --tb native --log-cli-level=INFO -s {posargs} --markdown-docs {envtmpdir}/test-readme/README.md