e6cc5bfa09
nose is no longer maintained, thus we have to move to another testing system. This commit updates the tox setup and all tests to use pytest instead of nose.
84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
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from mock import patch
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from collections import namedtuple
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import mock
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import os
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from .test_helper import *
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from kiwi.exceptions import KiwiCommandError
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from kiwi.command import Command
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class TestCommand(object):
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@raises(KiwiCommandError)
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@patch('subprocess.Popen')
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def test_run_raises_error(self, mock_popen):
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mock_process = mock.Mock()
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mock_process.communicate = mock.Mock(
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return_value=[str.encode('stdout'), str.encode('stderr')]
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)
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mock_process.returncode = 1
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mock_popen.return_value = mock_process
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Command.run(['command', 'args'])
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@patch('subprocess.Popen')
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def test_run_does_not_raise_error(self, mock_popen):
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mock_process = mock.Mock()
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mock_process.communicate = mock.Mock(
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return_value=[str.encode('stdout'), str.encode('')]
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)
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mock_process.returncode = 1
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mock_popen.return_value = mock_process
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result = Command.run(['command', 'args'], os.environ, False)
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assert result.error == '(no output on stderr)'
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assert result.output == 'stdout'
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@patch('subprocess.Popen')
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def test_run(self, mock_popen):
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command_run = namedtuple(
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'command', ['output', 'error', 'returncode']
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)
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run_result = command_run(
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output='stdout',
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error='stderr',
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returncode=0
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)
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mock_process = mock.Mock()
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mock_process.communicate = mock.Mock(
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return_value=[str.encode('stdout'), str.encode('stderr')]
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)
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mock_process.returncode = 0
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mock_popen.return_value = mock_process
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assert Command.run(['command', 'args']) == run_result
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@raises(KiwiCommandError)
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def test_run_command_does_not_exist(self):
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Command.run(['does-not-exist'])
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@raises(KiwiCommandError)
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def test_call_command_does_not_exist(self):
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Command.call(['does-not-exist'], os.environ)
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@patch('subprocess.Popen')
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@patch('select.select')
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def test_call(self, mock_select, mock_popen):
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mock_select.return_value = [True, False, False]
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mock_process = mock.Mock()
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mock_popen.return_value = mock_process
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command_call = namedtuple(
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'command', [
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'output', 'output_available',
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'error', 'error_available',
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'process'
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]
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)
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call = Command.call(['command', 'args'])
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assert call.output_available()
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assert call.error_available()
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assert call.output == mock_process.stdout
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assert call.error == mock_process.stderr
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assert call.process == mock_process
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