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reports: Add RelatedPostings.first_meta_links() method.
Basically moving this from AccrualPostings into the superclass.
Basically moving this from AccrualPostings into the superclass.
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# Copyright © 2020 Brett Smith
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import argparse
import errno
import io
import inspect
import logging
import os
import re
import sys
import traceback
import pytest
from pathlib import Path
from conservancy_beancount import cliutil
FILE_NAMES = ['-foobar', '-foo.bin']
STREAM_PATHS = [None, Path('-')]
class AlwaysEqual:
def __eq__(self, other):
return True
class MockTraceback:
def __init__(self, stack=None, index=0):
if stack is None:
stack = inspect.stack(context=False)
self._stack = stack
self._index = index
frame_record = self._stack[self._index]
self.tb_frame = frame_record.frame
self.tb_lineno = frame_record.lineno
@property
def tb_next(self):
try:
return type(self)(self._stack, self._index + 1)
except IndexError:
return None
@pytest.fixture(scope='module')
def argparser():
parser = argparse.ArgumentParser(prog='test_cliutil')
cliutil.add_loglevel_argument(parser)
cliutil.add_version_argument(parser)
return parser
@pytest.mark.parametrize('path_name', FILE_NAMES)
def test_bytes_output_path(path_name, tmp_path):
path = tmp_path / path_name
stream = io.BytesIO()
actual = cliutil.bytes_output(path, stream)
assert actual is not stream
assert str(actual.name) == str(path)
assert 'w' in actual.mode
assert 'b' in actual.mode
@pytest.mark.parametrize('path', STREAM_PATHS)
def test_bytes_output_stream(path):
stream = io.BytesIO()
actual = cliutil.bytes_output(path, stream)
assert actual is stream
@pytest.mark.parametrize('func_name', [
'bytes_output',
'text_output',
])
def test_default_output(func_name):
actual = getattr(cliutil, func_name)()
assert actual.fileno() == sys.stdout.fileno()
@pytest.mark.parametrize('path_name', FILE_NAMES)
def test_text_output_path(path_name, tmp_path):
path = tmp_path / path_name
stream = io.StringIO()
actual = cliutil.text_output(path, stream)
assert actual is not stream
assert str(actual.name) == str(path)
assert 'w' in actual.mode
@pytest.mark.parametrize('path', STREAM_PATHS)
def test_text_output_stream(path):
stream = io.StringIO()
actual = cliutil.text_output(path, stream)
assert actual is stream
@pytest.mark.parametrize('errnum', [
errno.EACCES,
errno.EPERM,
errno.ENOENT,
])
def test_excepthook_oserror(errnum, caplog):
error = OSError(errnum, os.strerror(errnum), 'TestFilename')
with pytest.raises(SystemExit) as exc_check:
cliutil.ExceptHook()(type(error), error, None)
assert exc_check.value.args[0] == 4
assert caplog.records
for log in caplog.records:
assert log.levelname == 'CRITICAL'
assert log.message == f"I/O error: {error.filename}: {error.strerror}"
@pytest.mark.parametrize('exc_type', [
AttributeError,
RuntimeError,
ValueError,
])
def test_excepthook_bug(exc_type, caplog):
error = exc_type("test message")
with pytest.raises(SystemExit) as exc_check:
cliutil.ExceptHook()(exc_type, error, None)
assert exc_check.value.args[0] == 3
assert caplog.records
for log in caplog.records:
assert log.levelname == 'CRITICAL'
assert log.message == f"internal {exc_type.__name__}: {error.args[0]}"
def test_excepthook_traceback(caplog):
error = KeyError('test')
args = (type(error), error, MockTraceback())
caplog.set_level(logging.DEBUG)
with pytest.raises(SystemExit) as exc_check:
cliutil.ExceptHook()(*args)
assert caplog.records
assert caplog.records[-1].message == ''.join(traceback.format_exception(*args))
@pytest.mark.parametrize('prog_name,expected', [
('', False),
(AlwaysEqual(), True),
])
def test_is_main_script(prog_name, expected):
assert cliutil.is_main_script(prog_name) == expected
@pytest.mark.parametrize('arg,expected', [
('debug', logging.DEBUG),
('info', logging.INFO),
('warning', logging.WARNING),
('warn', logging.WARNING),
('error', logging.ERROR),
('err', logging.ERROR),
('critical', logging.CRITICAL),
('crit', logging.CRITICAL),
])
def test_loglevel_argument(argparser, arg, expected):
for method in ['lower', 'title', 'upper']:
args = argparser.parse_args(['--loglevel', getattr(arg, method)()])
assert args.loglevel is expected
def test_setup_logger():
stream = io.StringIO()
logger = cliutil.setup_logger(
'test_cliutil', logging.INFO, stream, '%(name)s %(levelname)s: %(message)s',
)
logger.debug("test debug")
logger.info("test info")
assert stream.getvalue() == "test_cliutil INFO: test info\n"
@pytest.mark.parametrize('arg', [
'--license',
'--version',
'--copyright',
])
def test_version_argument(argparser, capsys, arg):
with pytest.raises(SystemExit) as exc_check:
args = argparser.parse_args(['--version'])
assert exc_check.value.args[0] == 0
stdout, _ = capsys.readouterr()
lines = iter(stdout.splitlines())
assert re.match(r'^test_cliutil version \d+\.\d+\.\d+', next(lines, "<EOF>"))
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