def _show_screens(group):
with terminalui as initscr:
win_size_y, win_size_x = initscr.getmaxyx()
if win_size_y < 24 or win_size_x < 80:
msg = (" Terminal too small. Min size is 80x24."
" Current size is %(x)ix%(y)i." %
{'x': win_size_x, 'y': win_size_y})
sys.exit(msg)
screen_list = ScreenList()
actions = [Action(curses.KEY_F2, "Continue", screen_list.get_next),
Action(curses.KEY_F3, "Back",
screen_list.previous_screen),
Action(curses.KEY_F6, "Help", screen_list.show_help),
Action(curses.KEY_F9, "Quit", screen_list.quit)]
main_win = MainWindow(initscr, screen_list, actions)
screen_list.help = HelpScreen(main_win, "Help Topics",
"Help Index",
"Select a topic and press Continue.")
if group == "flow":
win_list = get_selector_screens(main_win)
else:
win_list = basic_screens(main_win)
screen_list.help.setup_help_data(win_list)
screen_list.screen_list = win_list
screen = screen_list.get_next()
while screen is not None:
screen = screen.show()
def _show_screens(options):
'''Navigate user through the set of configuration screens.
Return True if user went through the complete set of screens,
otherwise return False.'''
with terminalui as initscr:
win_size_y, win_size_x = initscr.getmaxyx()
if win_size_y < 24 or win_size_x < 80:
msg = _(" Terminal too small. Min size is 80x24."
" Current size is %(x)ix%(y)i.") % \
{'x': win_size_x, 'y': win_size_y}
sys.exit(msg)
screen_list = ScreenList()
actions = [
Action(curses.KEY_F2, _("Continue"), screen_list.get_next),
Action(curses.KEY_F3, _("Back"), screen_list.previous_screen),
Action(curses.KEY_F6, _("Help"), screen_list.show_help),
Action(curses.KEY_F9, _("Quit"), screen_list.quit)
]
main_win = MainWindow(initscr,
screen_list,
actions,
force_bw=options.force_bw)
screen_list.help = HelpScreen(main_win, _("Help Topics"),
_("Help Index"),
_("Select a topic and press Continue."))
win_list = _make_screen_list(main_win)
screen_list.help.setup_help_data(win_list)
screen_list.screen_list = win_list
screen = screen_list.get_next()
signal.signal(signal.SIGINT, signal.SIG_IGN)
try:
while screen is not None:
eng = InstallEngine.get_instance()
sc_prof = eng.doc.persistent.get_first_child(name="sysconfig")
LOGGER.debug("Sysconfig profile:\n%s", sc_prof)
LOGGER.debug("Displaying screen: %s", type(screen))
screen = screen.show()
except QuitException:
LOGGER.info("User quit the application prematurely.")
return False
else:
return True
def setUp(self):
self.HelpScreen__init__ = HelpScreen.__init__
HelpScreen.__init__ = lambda x, y: None
self.help = HelpScreen(None)
self.help.locale = "C"
self.temp_dir = None
class TestHelpScreen(unittest.TestCase):
def setUp(self):
self.HelpScreen__init__ = HelpScreen.__init__
HelpScreen.__init__ = lambda x, y: None
self.help = HelpScreen(None)
self.help.locale = "C"
self.temp_dir = None
def tearDown(self):
HelpScreen.__init__ = self.HelpScreen__init__
self.help = None
if self.temp_dir:
shutil.rmtree(self.temp_dir)
def test_setup_help_data_normal(self):
'''HelpScreen.setup_help_data() correctly generates help_dict
and help_info for screens with help_data'''
screen = MockAll()
screen.instance = ".test"
screen.help_data = ("help data", "tuple")
screen.help_format = "%s"
self.help.setup_help_data([screen])
self.assertEquals(screen.help_data,
self.help.help_dict["MockAll.test"])
self.assertEquals(("MockAll.test", " %s"), self.help.help_info[0])
def test_setup_help_data_no_data(self):
'''HelpScreen.setup_help_data() generates empty help_dict/help_info
for screens with no help_data'''
screen = MockAll()
screen.instance = ".test"
screen.help_data = (None, None)
screen.help_format = "%s"
self.help.setup_help_data([screen])
self.assertFalse(self.help.help_dict,
"HelpScreen.help_dict should be empty")
self.assertFalse(self.help.help_info,
"HelpScreen.help_info should be empty")
def test_get_locids_locale_has_encoding(self):
'''HelpScreen._get_locids() includes correct possibilities
if the current locale has an encoding.
This includes: The current locale, the locale (without encoding),
and the default ("C") locale.
'''
self.help.locale = "ab_CD.EFG-1"
locids = self.help._get_locids()
self.assertEquals(["ab_CD.EFG-1", "ab_CD", "ab", "C"], locids)
def test_get_locids_locale_has_dialect(self):
'''HelpScreen._get_locids() includes correct possibilities if current
locales has dialect.
This includes: The current locale, the language (locale without
dialect), and the default ("C") locale.
'''
self.help.locale = "ab_CD"
locids = self.help._get_locids()
self.assertEquals(["ab_CD", "ab", "C"], locids)
def test_get_help_text_file_exists(self):
'''HelpScreen.get_help_text() loads help text from existent file'''
temp_dir = tempfile.mkdtemp()
self.temp_dir = temp_dir # tearDown will clean up self.temp_dir
os.makedirs(os.path.join(temp_dir, "C"))
filename = os.path.join(temp_dir, "%s", "help.txt")
temp_file = filename % "C"
with open(temp_file, "w") as help_file:
help_file.write(HELP_FILE_CONTENTS)
help_text = self.help.get_help_text(filename=filename)
self.assertEquals(HELP_FILE_CONTENTS, help_text)
def test_get_help_text_file_does_not_exist(self):
'''HelpScreen.get_help_text() falls back gracefully when
no help text file is found'''
badfile = os.tempnam() + "/%s/help.txt"
help_text = self.help.get_help_text(filename=badfile)
self.assertEquals("Help for this screen is not available", help_text)
exit_text_installer(errcode=msg)
screen_list = ScreenList()
actions = [
Action(curses.KEY_F2, _("Continue"), screen_list.get_next),
Action(curses.KEY_F3, _("Back"), screen_list.previous_screen),
Action(curses.KEY_F6, _("Help"), screen_list.show_help),
Action(curses.KEY_F9, _("Quit"), screen_list.quit)
]
main_win = MainWindow(initscr,
screen_list,
actions,
force_bw=options.force_bw)
screen_list.help = HelpScreen(
main_win, _("Help Topics"), _("Help Index"),
_("Select a topic and press "
"Continue."))
doc = InstallEngine.get_instance().doc
debug_tc = False
if options.debug:
debug_tc = True
target_controller = TargetController(doc,
debug=debug_tc,
dry_run=options.no_install)
win_list = make_screen_list(main_win, target_controller,
install_data)
screen_list.help.setup_help_data(win_list)
screen_list.screen_list = win_list
screen = screen_list.get_next()
def setUp(self):
self.HelpScreen__init__ = HelpScreen.__init__
HelpScreen.__init__ = lambda x, y: None
self.help = HelpScreen(None)
self.help.locale = "C"
self.temp_dir = None
class TestHelpScreen(unittest.TestCase):
def setUp(self):
self.HelpScreen__init__ = HelpScreen.__init__
HelpScreen.__init__ = lambda x, y: None
self.help = HelpScreen(None)
self.help.locale = "C"
self.temp_dir = None
def tearDown(self):
HelpScreen.__init__ = self.HelpScreen__init__
self.help = None
if self.temp_dir:
shutil.rmtree(self.temp_dir)
def test_setup_help_data_normal(self):
'''HelpScreen.setup_help_data() correctly generates help_dict
and help_info for screens with help_data'''
screen = MockAll()
screen.instance = ".test"
screen.help_data = ("help data", "tuple")
screen.help_format = "%s"
self.help.setup_help_data([screen])
self.assertEquals(screen.help_data,
self.help.help_dict["MockAll.test"])
self.assertEquals(("MockAll.test", " %s"), self.help.help_info[0])
def test_setup_help_data_no_data(self):
'''HelpScreen.setup_help_data() generates empty help_dict/help_info
for screens with no help_data'''
screen = MockAll()
screen.instance = ".test"
screen.help_data = (None, None)
screen.help_format = "%s"
self.help.setup_help_data([screen])
self.assertFalse(self.help.help_dict,
"HelpScreen.help_dict should be empty")
self.assertFalse(self.help.help_info,
"HelpScreen.help_info should be empty")
def test_get_locids_locale_has_encoding(self):
'''HelpScreen._get_locids() includes correct possibilities
if the current locale has an encoding.
This includes: The current locale, the locale (without encoding),
and the default ("C") locale.
'''
self.help.locale = "ab_CD.EFG-1"
locids = self.help._get_locids()
self.assertEquals(["ab_CD.EFG-1", "ab_CD", "ab", "C"], locids)
def test_get_locids_locale_has_dialect(self):
'''HelpScreen._get_locids() includes correct possibilities if current
locales has dialect.
This includes: The current locale, the language (locale without
dialect), and the default ("C") locale.
'''
self.help.locale = "ab_CD"
locids = self.help._get_locids()
self.assertEquals(["ab_CD", "ab", "C"], locids)
def test_get_help_text_file_exists(self):
'''HelpScreen.get_help_text() loads help text from existent file'''
temp_dir = tempfile.mkdtemp()
self.temp_dir = temp_dir # tearDown will clean up self.temp_dir
os.makedirs(os.path.join(temp_dir, "C"))
filename = os.path.join(temp_dir, "%s", "help.txt")
temp_file = filename % "C"
with open(temp_file, "w") as help_file:
help_file.write(HELP_FILE_CONTENTS)
help_text = self.help.get_help_text(filename=filename)
self.assertEquals(HELP_FILE_CONTENTS, help_text)
def test_get_help_text_file_does_not_exist(self):
'''HelpScreen.get_help_text() falls back gracefully when
no help text file is found'''
badfile = os.tempnam() + "/%s/help.txt"
help_text = self.help.get_help_text(filename=badfile)
self.assertEquals("Help for this screen is not available", help_text)