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# Copyright (c) 2018, 2019 Peter Pentchev <roam@ringlet.net>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
"""
Run the confget tests using the Python methods.
Load the test data, then run the tests using the objects provided by
the Python library, not by executing the command-line tool.
"""
from __future__ import print_function
import itertools
import os
import sys
import unittest
import ddt # type: ignore
import pytest # type: ignore
from confget import format as cformat
pytest.register_assert_rewrite('unit_tests.data.defs')
from . import data as tdata # noqa: E402 pylint: disable=wrong-import-position
try:
from typing import Dict
_TYPING_USED = (Dict,)
except ImportError:
pass
TESTS = tdata.load_all_tests(os.environ['TESTDIR'])
FULL_TEST_DATA = sorted(itertools.chain(*[
[
(
tfile[0],
idx,
tfile[1].setenv,
test,
)
for idx, test in enumerate(tfile[1].tests)
]
for tfile in TESTS.items()
]))
SKIP_ARGS = set(['check_only'])
@ddt.ddt
class TestStuff(unittest.TestCase):
# pylint: disable=no-self-use
""" Run the tests using the Python library. """
@ddt.data(
*FULL_TEST_DATA
)
@ddt.unpack
def test_run(self, # type: TestStuff
fname, # type: str
idx, # type: int
setenv, # type: Dict[str, str]
test, # type: tdata.TestDef
): # type: (...) -> None
""" Instantiate a confget object, load the data, check it. """
print('')
save_env = dict(os.environ)
try:
print('fname {fname} {idx:2} setenv {count} keys {kkk}'
.format(fname=fname, idx=idx, count=len(setenv.keys()),
kkk=test.keys))
if set(test.args.keys()) & SKIP_ARGS:
print('- skipping: {skip}'.format(
skip=' '.join(sorted(set(test.args.keys()) & SKIP_ARGS))))
return
backend = test.get_backend()
print('- backend {back}'.format(back=backend))
config = test.get_config()
print('- config {cfg}'.format(cfg=config))
if test.setenv:
os.environ.update(setenv)
if test.stdin:
fname = os.environ['TESTDIR'] + '/' + test.stdin
print('- reopening {fname} as stdin'.format(fname=fname))
with open(fname, mode='r') as stdin:
save_stdin = sys.stdin
try:
sys.stdin = stdin
obj = backend(config)
print('- obj {obj}'.format(obj=obj))
data = obj.read_file()
finally:
sys.stdin = save_stdin
else:
obj = backend(config)
print('- obj {obj}'.format(obj=obj))
data = obj.read_file()
print('- sections: {sect}'.format(sect=sorted(data.keys())))
res = cformat.filter_vars(config, data)
print('- result: {res}'.format(res=res))
output = test.do_xform(res)
print('- transformed: {output}'.format(output=repr(output)))
test.output.check_result(output)
finally:
if test.setenv:
os.environ.clear()
os.environ.update(save_env)
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