68 lines
1.6 KiB
Python
68 lines
1.6 KiB
Python
# pylint: disable=redefined-outer-name
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from os import stat
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from os.path import exists, dirname, realpath, join
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from stat import S_ISFIFO
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from secrets import token_urlsafe
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import pytest
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from echo_server import EchoPipeIOServer
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@pytest.fixture
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def pipe_io():
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here = dirname(realpath(__file__))
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pipe_server = EchoPipeIOServer(
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join(here, 'in_pipe_tests'),
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join(here, 'out_pipe_tests')
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)
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pipe_server.run()
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yield pipe_server
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pipe_server.stop()
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def test_pipes_exist(pipe_io):
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for path in (pipe_io.in_pipe, pipe_io.out_pipe):
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assert exists(path)
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def test_pipes_isfifo(pipe_io):
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for path in (pipe_io.in_pipe, pipe_io.out_pipe):
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assert S_ISFIFO(stat(path).st_mode)
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@pytest.mark.parametrize(
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'test_data', [
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'Cats and cheese',
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'You ever wonder why we are here?',
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'Lorem ipsum dolor sit amet',
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'You always have a plan, Dutch!',
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token_urlsafe(32),
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token_urlsafe(32),
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token_urlsafe(32),
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token_urlsafe(32)
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]
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)
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def test_echo_server(pipe_io, test_data):
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File(pipe_io.in_pipe).write(test_data)
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assert File(pipe_io.out_pipe).read() == test_data
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def test_stop_removes_pipes(pipe_io):
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pipe_io.stop()
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for path in (pipe_io.in_pipe, pipe_io.out_pipe):
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assert not exists(path)
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class File:
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def __init__(self, path):
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self.path = path
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def write(self, what):
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with open(self.path, 'w') as ofile:
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ofile.write(what)
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def read(self):
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with open(self.path, 'r') as ifile:
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return ifile.read()
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