/usr/share/pyshared/ttystatus/messager_tests.py is in python-ttystatus 0.23-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | # Copyright 2010, 2011 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import StringIO
import unittest
import ttystatus
class DummyTerminal(StringIO.StringIO):
def isatty(self):
return True
class MessagerTests(unittest.TestCase):
def setUp(self):
self.output = DummyTerminal()
self.messager = ttystatus.Messager(output=self.output, fake_width=True)
def fast_time(self):
return self.messager._last_time + self.messager._period
def test_sets_output(self):
self.assertEqual(self.messager.output, self.output)
def test_handles_no_tty(self):
def notty():
raise IOError()
m = ttystatus.Messager(open_tty=notty)
self.assertEqual(m.output, None)
def test_raw_writes_nothing_if_output_is_not_a_terminal(self):
self.messager.output = StringIO.StringIO()
self.messager._raw_write('foo')
self.assertEqual(self.messager.output.getvalue(), '')
def test_raw_writes_something_if_output_is_not_a_terminal(self):
self.messager._raw_write('foo')
self.assertEqual(self.output.getvalue(), 'foo')
def test_knows_it_is_time_to_write_at_start(self):
self.assert_(self.messager.time_to_write())
def test_knows_it_is_not_time_to_write_right_after_previous_one(self):
self.messager._last_time = self.messager._now()
self.assertFalse(self.messager.time_to_write())
def test_knows_it_is_time_to_write_after_a_period(self):
self.messager._last_time = (self.messager._now() -
self.messager._period*2)
self.assert_(self.messager.time_to_write())
def test_cached_write_writes_first_thing(self):
self.messager.write('foo')
self.assertEqual(self.output.getvalue(), 'foo')
def test_write_removes_old_message(self):
self.messager._now = self.fast_time
self.messager.write('foo')
self.messager.write('bar')
self.assertEqual(self.output.getvalue(), 'foo\r \rbar')
def test_clear_removes_message(self):
self.messager._now = lambda: self.messager._period + 1
self.messager.write('foo')
self.messager.clear()
self.assertEqual(self.output.getvalue(), 'foo\r \r')
def test_notify_removes_message_and_puts_it_back_afterwards(self):
f = StringIO.StringIO()
self.messager.write('foo')
self.messager.notify('bar', f)
self.assertEqual(self.output.getvalue(), 'foo\r \rfoo')
self.assertEqual(f.getvalue(), 'bar\n')
def test_notify_does_not_mind_ioerror(self):
f = open('/dev/full', 'w')
self.messager.write('foo')
self.messager.notify('bar', f)
self.assertEqual(self.output.getvalue(), 'foo\r \rfoo')
f.close()
def test_finish_flushes_unwritten_message(self):
self.messager._now = lambda: 0
self.messager.write('foo')
self.messager.finish()
self.assertEqual(self.output.getvalue(), 'foo\r \rfoo\n')
def test_has_width(self):
self.assertEqual(self.messager.width, 79)
def test_write_truncates_at_one_less_than_width(self):
self.messager.set_width(4)
self.messager.write('foobar')
self.assertEqual(self.output.getvalue(), 'foo')
def test_disables_output(self):
self.messager.disable()
self.messager.write('foo')
self.assertEqual(self.output.getvalue(), '')
def test_enables_output(self):
self.messager.disable()
self.messager.enable()
self.messager.write('foo')
self.assertEqual(self.output.getvalue(), 'foo')
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