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# -*- coding: utf-8 -*-
# Copyright (c) 2011, Sebastian Wiesner <lunaryorn@googlemail.com>
# 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
from __future__ import (print_function, division, unicode_literals,
absolute_import)
import errno
import json
import pytest
from synaptiks import util
def pytest_funcarg__json_file(request):
tmpdir = request.getfuncargvalue('tmpdir')
return tmpdir.join('test.json')
def pytest_funcarg__json_obj(request):
return {'foo': 'bar', 'spam': 10, 'eggs': 5.0}
def test_ensure_byte_string():
assert isinstance(util.ensure_byte_string('foo'), bytes)
assert util.ensure_byte_string('foo') == b'foo'
s = b'foo'
assert util.ensure_byte_string(s) is s
def test_ensure_unicode_string():
assert isinstance(util.ensure_unicode_string(b'foo'), unicode)
assert util.ensure_unicode_string(b'foo') == 'foo'
s = 'foo'
assert util.ensure_unicode_string(s) is s
def test_ensure_directory(tmpdir):
directory = tmpdir.join('directory')
assert not directory.check(dir=True)
util.ensure_directory(str(directory))
assert directory.check(dir=True)
# check that invocation on an existing directory doesn't fail with EEXIST
util.ensure_directory(str(directory))
def test_ensure_directory_no_perms(tmpdir):
"""
Test, that other exceptions than EEXIST are handed up to the caller
"""
tmpdir.chmod(550)
directory = tmpdir.join('directory')
with pytest.raises(EnvironmentError) as excinfo:
util.ensure_directory(str(directory))
assert excinfo.value.filename == str(directory)
assert excinfo.value.errno == errno.EACCES
def test_save_json(json_file, json_obj):
assert not json_file.check(file=True, exists=True)
util.save_json(str(json_file), json_obj)
assert json_file.check(file=True)
assert json.loads(json_file.read()) == json_obj
def test_save_json_no_perms(tmpdir, json_file, json_obj):
tmpdir.chmod(550)
with pytest.raises(EnvironmentError) as excinfo:
util.save_json(str(json_file), json_obj)
assert excinfo.value.filename == str(json_file)
assert excinfo.value.errno == errno.EACCES
def test_load_json_no_default(json_file, json_obj):
json_file.write(json.dumps(json_obj))
assert util.load_json(str(json_file)) == json_obj
def test_load_json_default_ignored(json_file, json_obj):
json_file.write(json.dumps(json_obj))
assert util.load_json(str(json_file), default='default') == json_obj
def test_load_json_default_used(json_file):
assert util.load_json(str(json_file), default='default') == 'default'
def test_load_json_non_existing_no_default(json_file):
with pytest.raises(EnvironmentError) as excinfo:
util.load_json(str(json_file))
assert excinfo.value.filename == str(json_file)
assert excinfo.value.errno == errno.ENOENT
def test_load_json_no_default_no_perms(json_file, json_obj):
json_file.write(json.dumps(json_obj))
json_file.chmod(200)
with pytest.raises(EnvironmentError) as excinfo:
util.load_json(str(json_file))
assert excinfo.value.filename == str(json_file)
assert excinfo.value.errno == errno.EACCES
def test_load_json_with_default_no_perms(json_file, json_obj):
json_file.write(json.dumps(json_obj))
json_file.chmod(200)
with pytest.raises(EnvironmentError) as excinfo:
util.load_json(str(json_file), default='default')
assert excinfo.value.filename == str(json_file)
assert excinfo.value.errno == errno.EACCES
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