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from __future__ import unicode_literals
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from contextlib import contextmanager
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from quickstart.cli import base
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from quickstart.tests.cli import helpers as cli_helpers
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class TestCheckEncoding(unittest.TestCase):
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def patch_urwid(self, supports_unicode=True):
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"""Patch the urwid.set_encoding and urwid.supports_unicode calls.
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Ensure the mock functions are called once with the expected arguments.
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Make the latter return the given supports_unicode argument.
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mock_supports_unicode = mock.Mock(return_value=supports_unicode)
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with mock.patch('urwid.set_encoding') as mock_set_encoding:
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with mock.patch('urwid.supports_unicode', mock_supports_unicode):
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mock_set_encoding.assert_called_once_with('utf-8')
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mock_supports_unicode.assert_called_once_with()
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def test_unicode_supported(self):
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# The utf-8 encoding is properly set and the function exits without
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with self.patch_urwid(supports_unicode=True):
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base._check_encoding()
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def test_unicode_not_supported(self):
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# If unicode is not supported, the program exits with an error.
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with self.patch_urwid(supports_unicode=False):
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with self.assertRaises(SystemExit) as context_manager:
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base._check_encoding()
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b'Error: your terminal does not seem to support UTF-8 encoding.',
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bytes(context_manager.exception))
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class TestMainLoop(unittest.TestCase):
added
removed
quickstart/tests/cli/test_base.py
