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community.general/tests/unit/plugins/module_utils/test_python_runner.py
Alexei Znamensky 26df6c7657
use dict comprehension in plugins, part 3 (#8833) 
* use dict comprehension in plugins, part 3

* add changelog frag
2024-09-08 14:22:37 +02:00

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# -*- coding: utf-8 -*-
# Copyright (c) 2024, Alexei Znamensky <russoz@gmail.com>
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os
import pytest
from ansible_collections.community.general.tests.unit.compat.mock import MagicMock, PropertyMock
from ansible_collections.community.general.plugins.module_utils.cmd_runner import cmd_runner_fmt
from ansible_collections.community.general.plugins.module_utils.python_runner import PythonRunner
TC_RUNNER = dict(
# SAMPLE: This shows all possible elements of a test case. It does not actually run.
#
# testcase_name=(
# # input
# dict(
# args_bundle = dict(
# param1=dict(
# type="int",
# value=11,
# fmt_func=cmd_runner_fmt.as_opt_eq_val,
# fmt_arg="--answer",
# ),
# param2=dict(
# fmt_func=cmd_runner_fmt.as_bool,
# fmt_arg="--bb-here",
# )
# ),
# runner_init_args = dict(
# command="testing",
# default_args_order=(),
# check_rc=False,
# force_lang="C",
# path_prefix=None,
# environ_update=None,
# ),
# runner_ctx_args = dict(
# args_order=['aa', 'bb'],
# output_process=None,
# ignore_value_none=True,
# ),
# ),
# # command execution
# dict(
# runner_ctx_run_args = dict(bb=True),
# rc = 0,
# out = "",
# err = "",
# ),
# # expected
# dict(
# results=(),
# run_info=dict(
# cmd=['/mock/bin/testing', '--answer=11', '--bb-here'],
# environ_update={'LANGUAGE': 'C', 'LC_ALL': 'C'},
# ),
# exc=None,
# ),
# ),
#
aa_bb=(
dict(
args_bundle=dict(
aa=dict(type="int", value=11, fmt_func=cmd_runner_fmt.as_opt_eq_val, fmt_arg="--answer"),
bb=dict(fmt_func=cmd_runner_fmt.as_bool, fmt_arg="--bb-here"),
),
runner_init_args=dict(command="testing"),
runner_ctx_args=dict(args_order=['aa', 'bb']),
),
dict(runner_ctx_run_args=dict(bb=True), rc=0, out="", err=""),
dict(
run_info=dict(
cmd=['/mock/bin/python', 'testing', '--answer=11', '--bb-here'],
environ_update={'LANGUAGE': 'C', 'LC_ALL': 'C'},
args_order=('aa', 'bb'),
),
),
),
aa_bb_py3=(
dict(
args_bundle=dict(
aa=dict(type="int", value=11, fmt_func=cmd_runner_fmt.as_opt_eq_val, fmt_arg="--answer"),
bb=dict(fmt_func=cmd_runner_fmt.as_bool, fmt_arg="--bb-here"),
),
runner_init_args=dict(command="toasting", python="python3"),
runner_ctx_args=dict(args_order=['aa', 'bb']),
),
dict(runner_ctx_run_args=dict(bb=True), rc=0, out="", err=""),
dict(
run_info=dict(
cmd=['/mock/bin/python3', 'toasting', '--answer=11', '--bb-here'],
environ_update={'LANGUAGE': 'C', 'LC_ALL': 'C'},
args_order=('aa', 'bb'),
),
),
),
aa_bb_abspath=(
dict(
args_bundle=dict(
aa=dict(type="int", value=11, fmt_func=cmd_runner_fmt.as_opt_eq_val, fmt_arg="--answer"),
bb=dict(fmt_func=cmd_runner_fmt.as_bool, fmt_arg="--bb-here"),
),
runner_init_args=dict(command="toasting", python="/crazy/local/bin/python3"),
runner_ctx_args=dict(args_order=['aa', 'bb']),
),
dict(runner_ctx_run_args=dict(bb=True), rc=0, out="", err=""),
dict(
run_info=dict(
cmd=['/crazy/local/bin/python3', 'toasting', '--answer=11', '--bb-here'],
environ_update={'LANGUAGE': 'C', 'LC_ALL': 'C'},
args_order=('aa', 'bb'),
),
),
),
aa_bb_venv=(
dict(
args_bundle=dict(
aa=dict(type="int", value=11, fmt_func=cmd_runner_fmt.as_opt_eq_val, fmt_arg="--answer"),
bb=dict(fmt_func=cmd_runner_fmt.as_bool, fmt_arg="--bb-here"),
),
runner_init_args=dict(command="toasting", venv="/venv"),
runner_ctx_args=dict(args_order=['aa', 'bb']),
),
dict(runner_ctx_run_args=dict(bb=True), rc=0, out="", err=""),
dict(
run_info=dict(
cmd=['/venv/bin/python', 'toasting', '--answer=11', '--bb-here'],
environ_update={'LANGUAGE': 'C', 'LC_ALL': 'C', 'VIRTUAL_ENV': '/venv', 'PATH': '/venv/bin'},
args_order=('aa', 'bb'),
),
),
),
)
TC_RUNNER_IDS = sorted(TC_RUNNER.keys())
@pytest.mark.parametrize('runner_input, cmd_execution, expected',
(TC_RUNNER[tc] for tc in TC_RUNNER_IDS),
ids=TC_RUNNER_IDS)
def test_runner_context(runner_input, cmd_execution, expected):
arg_spec = {}
params = {}
arg_formats = {}
for k, v in runner_input['args_bundle'].items():
try:
arg_spec[k] = {'type': v['type']}
except KeyError:
pass
try:
params[k] = v['value']
except KeyError:
pass
try:
arg_formats[k] = v['fmt_func'](v['fmt_arg'])
except KeyError:
pass
orig_results = tuple(cmd_execution[x] for x in ('rc', 'out', 'err'))
print("arg_spec={0}\nparams={1}\narg_formats={2}\n".format(
arg_spec,
params,
arg_formats,
))
module = MagicMock()
type(module).argument_spec = PropertyMock(return_value=arg_spec)
type(module).params = PropertyMock(return_value=params)
module.get_bin_path.return_value = os.path.join(
runner_input["runner_init_args"].get("venv", "/mock"),
"bin",
runner_input["runner_init_args"].get("python", "python")
)
module.run_command.return_value = orig_results
runner = PythonRunner(
module=module,
arg_formats=arg_formats,
**runner_input['runner_init_args']
)
def _extract_path(run_info):
path = run_info.get("environ_update", {}).get("PATH")
if path is not None:
run_info["environ_update"] = {
k: v
for k, v in run_info["environ_update"].items()
if k != "PATH"
}
return run_info, path
def _assert_run_info_env_path(actual, expected):
actual2 = set(actual.split(":"))
assert expected in actual2, "Missing expected path {0} in output PATH: {1}".format(expected, actual)
def _assert_run_info(actual, expected):
reduced = {k: actual[k] for k in expected.keys()}
reduced, act_path = _extract_path(reduced)
expected, exp_path = _extract_path(expected)
if exp_path is not None:
_assert_run_info_env_path(act_path, exp_path)
assert reduced == expected, "{0}".format(reduced)
def _assert_run(expected, ctx, results):
_assert_run_info(ctx.run_info, expected['run_info'])
assert results == expected.get('results', orig_results)
exc = expected.get("exc")
if exc:
with pytest.raises(exc):
with runner.context(**runner_input['runner_ctx_args']) as ctx:
results = ctx.run(**cmd_execution['runner_ctx_run_args'])
_assert_run(expected, ctx, results)
else:
with runner.context(**runner_input['runner_ctx_args']) as ctx:
results = ctx.run(**cmd_execution['runner_ctx_run_args'])
_assert_run(expected, ctx, results)
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