openlp/tests/utils/__init__.py

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# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2019 OpenLP Developers #
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# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# 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 General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
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import json
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def assert_length(expected, iterable, msg=None):
if len(iterable) != expected:
if not msg:
msg = 'Expected length {expected}, got {got}'.format(expected=expected, got=len(iterable))
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raise AssertionError(msg)
def convert_file_service_item(test_path, name, row=0):
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service_file = test_path / name
with service_file.open() as open_file:
try:
items = json.load(open_file)
first_line = items[row]
except OSError:
first_line = ''
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return first_line
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def load_external_result_data(file_path):
"""
A method to load and return an object containing the song data from an external file.
:param openlp.core.common.path.Path file_path: The path of the file to load
"""
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return json.loads(file_path.read_bytes().decode())