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# Copyright 2019 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import io
import unittest
from json5.host import Host
class HostTest(unittest.TestCase):
maxDiff = None
def test_directory_and_file_operations(self):
h = Host()
orig_cwd = h.getcwd()
try:
d = h.mkdtemp()
h.chdir(d)
h.write_text_file('foo', 'bar')
contents = h.read_text_file('foo')
self.assertEqual(contents, 'bar')
h.chdir('..')
h.rmtree(d)
finally:
h.chdir(orig_cwd)
def test_print(self):
s = io.StringIO()
h = Host()
h.print('hello, world', file=s)
self.assertEqual('hello, world\n', s.getvalue())
if __name__ == '__main__': # pragma: no cover
unittest.main()
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