kiwi-el8/test/unit/utils/output_test.py
Alexandre Detiste fb69627ad3
Use unittest.mock from core python everywhere
mock was an independent module that has been merged into the Python standard library.
2024-02-18 22:15:30 +01:00

61 lines
2.0 KiB
Python

import logging
from pytest import fixture
from unittest.mock import patch
from kiwi.utils.output import DataOutput
import json
import unittest.mock as mock
class TestDataOutput:
@fixture(autouse=True)
def inject_fixtures(self, caplog):
self._caplog = caplog
def setup(self):
test_data = {
'some-name': 'some-data'
}
self.expected_out = json.dumps(
test_data, sort_keys=True, indent=4, separators=(',', ': ')
)
self.out = DataOutput(test_data)
def setup_method(self, cls):
self.setup()
@patch('sys.stdout')
def test_display(self, mock_stdout):
self.out.display()
mock_stdout.write.assert_any_call(self.expected_out)
def test_display_file(self):
with self._caplog.at_level(logging.INFO):
with patch('builtins.open', create=True) as mock_open:
file_handle = mock_open.return_value.__enter__.return_value
DataOutput.display_file('some-file', 'some-message')
mock_open.assert_called_once_with('some-file')
file_handle.read.assert_called_once_with()
@patch('sys.stdout')
@patch('os.system')
@patch('kiwi.utils.output.Temporary.new_file')
def test_display_color(self, mock_temp, mock_system, mock_stdout):
out_file = mock.Mock()
out_file.name = 'tmpfile'
mock_temp.return_value = out_file
self.out.style = 'color'
self.out.color_json = True
self.out.display()
mock_system.assert_called_once_with(
'cat tmpfile | pjson'
)
@patch('sys.stdout')
def test_display_color_no_pjson(self, mock_stdout):
self.out.style = 'color'
self.out.color_json = False
with self._caplog.at_level(logging.WARNING):
self.out.display()
assert 'pjson for color output not installed' in self._caplog.text
assert 'run: pip install pjson' in self._caplog.text