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# -*- Mode: Python -*-
# encoding: UTF-8
import unittest
import os.path
import warnings
import subprocess
from gi.repository import GLib
from gi import PyGIDeprecationWarning
from compathelper import _unicode, _bytes
class TestGLib(unittest.TestCase):
def test_find_program_in_path(self):
bash_path = GLib.find_program_in_path('bash')
self.assertTrue(bash_path.endswith('/bash'))
self.assertTrue(os.path.exists(bash_path))
self.assertEqual(GLib.find_program_in_path('non existing'), None)
def test_markup_escape_text(self):
self.assertEqual(GLib.markup_escape_text(_unicode('a&bä')), 'a&bä')
self.assertEqual(GLib.markup_escape_text(_bytes('a&b\x05')), 'a&b')
# with explicit length argument
self.assertEqual(GLib.markup_escape_text(_bytes('a\x05\x01\x02'), 2), 'a')
def test_progname(self):
GLib.set_prgname('moo')
self.assertEqual(GLib.get_prgname(), 'moo')
def test_appname(self):
GLib.set_application_name('moo')
self.assertEqual(GLib.get_application_name(), 'moo')
def test_xdg_dirs(self):
self.assertTrue(os.path.isdir(GLib.get_user_data_dir()))
self.assertTrue(os.path.isdir(GLib.get_user_special_dir(GLib.USER_DIRECTORY_DESKTOP)))
# also works with backwards compatible enum names
self.assertEqual(GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_MUSIC),
GLib.get_user_special_dir(GLib.USER_DIRECTORY_MUSIC))
for d in GLib.get_system_config_dirs():
self.assertTrue('/' in d, d)
for d in GLib.get_system_data_dirs():
self.assertTrue('/' in d, d)
def test_main_depth(self):
self.assertEqual(GLib.main_depth(), 0)
def test_filenames(self):
self.assertEqual(GLib.filename_display_name('foo'), 'foo')
self.assertEqual(GLib.filename_display_basename('bar/foo'), 'foo')
def test_uri_extract(self):
res = GLib.uri_list_extract_uris('''# some comment
http://example.com
https://my.org/q?x=1&y=2
http://gnome.org/new''')
self.assertEqual(res, ['http://example.com',
'https://my.org/q?x=1&y=2',
'http://gnome.org/new'])
def test_current_time(self):
with warnings.catch_warnings(record=True) as warn:
warnings.simplefilter('always')
tm = GLib.get_current_time()
self.assertTrue(issubclass(warn[0].category, PyGIDeprecationWarning))
self.assertTrue(isinstance(tm, float))
self.assertGreater(tm, 1350000000.0)
def test_main_loop(self):
# note we do not test run() here, as we use this in countless other
# tests
ml = GLib.MainLoop()
self.assertFalse(ml.is_running())
context = ml.get_context()
self.assertEqual(context, GLib.MainContext.default())
self.assertTrue(context.is_owner() in [True, False])
self.assertTrue(context.pending() in [True, False])
self.assertFalse(context.iteration(False))
def test_main_loop_with_context(self):
context = GLib.MainContext()
ml = GLib.MainLoop(context)
self.assertFalse(ml.is_running())
self.assertEqual(ml.get_context(), context)
def test_main_context(self):
# constructor
context = GLib.MainContext()
self.assertTrue(context.is_owner() in [True, False])
self.assertFalse(context.pending())
self.assertFalse(context.iteration(False))
# GLib API
context = GLib.MainContext.default()
self.assertTrue(context.is_owner() in [True, False])
self.assertTrue(context.pending() in [True, False])
self.assertTrue(context.iteration(False) in [True, False])
# backwards compatible API
context = GLib.main_context_default()
self.assertTrue(context.is_owner() in [True, False])
self.assertTrue(context.pending() in [True, False])
self.assertTrue(context.iteration(False) in [True, False])
def test_io_add_watch_no_data(self):
(r, w) = os.pipe()
call_data = []
def cb(fd, condition):
call_data.append((fd, condition, os.read(fd, 1)))
return True
# io_add_watch() takes an IOChannel, calling with an fd is deprecated
with warnings.catch_warnings(record=True) as warn:
warnings.simplefilter('always')
GLib.io_add_watch(r, GLib.IOCondition.IN, cb)
self.assertTrue(issubclass(warn[0].category, PyGIDeprecationWarning))
ml = GLib.MainLoop()
GLib.timeout_add(10, lambda: os.write(w, b'a') and False)
GLib.timeout_add(100, lambda: os.write(w, b'b') and False)
GLib.timeout_add(200, ml.quit)
ml.run()
self.assertEqual(call_data, [(r, GLib.IOCondition.IN, b'a'),
(r, GLib.IOCondition.IN, b'b')])
def test_io_add_watch_with_data(self):
(r, w) = os.pipe()
call_data = []
def cb(fd, condition, data):
call_data.append((fd, condition, os.read(fd, 1), data))
return True
# io_add_watch() takes an IOChannel, calling with an fd is deprecated
with warnings.catch_warnings(record=True) as warn:
warnings.simplefilter('always')
GLib.io_add_watch(r, GLib.IOCondition.IN, cb, 'moo')
self.assertTrue(issubclass(warn[0].category, PyGIDeprecationWarning))
ml = GLib.MainLoop()
GLib.timeout_add(10, lambda: os.write(w, b'a') and False)
GLib.timeout_add(100, lambda: os.write(w, b'b') and False)
GLib.timeout_add(200, ml.quit)
ml.run()
self.assertEqual(call_data, [(r, GLib.IOCondition.IN, b'a', 'moo'),
(r, GLib.IOCondition.IN, b'b', 'moo')])
def test_io_add_watch_pyfile(self):
call_data = []
cmd = subprocess.Popen('sleep 0.1; echo hello; sleep 0.2; echo world',
shell=True, stdout=subprocess.PIPE)
def cb(file, condition):
call_data.append((file, condition, file.readline()))
return True
# io_add_watch() takes an IOChannel, calling with a Python file is deprecated
with warnings.catch_warnings(record=True) as warn:
warnings.simplefilter('always')
GLib.io_add_watch(cmd.stdout, GLib.IOCondition.IN, cb)
self.assertTrue(issubclass(warn[0].category, PyGIDeprecationWarning))
ml = GLib.MainLoop()
GLib.timeout_add(400, ml.quit)
ml.run()
cmd.wait()
self.assertEqual(call_data, [(cmd.stdout, GLib.IOCondition.IN, b'hello\n'),
(cmd.stdout, GLib.IOCondition.IN, b'world\n')])
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