def test_compose_mode_args(self):
xrandr = Xrandr()
xrandr.EXECUTABLE = "stub"
outputs = [Output("LVDS1", Geometry(1366, 768), primary=True),
Output("DP1", Geometry(1920, 1080, 1366, 0)),
Output("VGA1", Geometry(800, 600, 0, 768))]
p = Profile("default", outputs)
xrandr_connections = [XrandrOutput("HDMI1"), XrandrOutput("HDMI2")]
command = xrandr.__compose_mode_args__(p, xrandr_connections)
num_of_outputs = len(outputs) + len(xrandr_connections)
self.assertEqual(num_of_outputs, command.count(xrandr.OUTPUT_KEY))
self.assertEqual(len(outputs), command.count(xrandr.POS_KEY))
self.assertEqual(len(outputs), command.count(xrandr.MODE_KEY))
self.assertEqual(len(xrandr_connections), command.count(xrandr.OFF_KEY))
self.assertEqual(1, command.count(xrandr.PRIMARY_KEY))
self.assertEqual(1, command.count("LVDS1"))
self.assertEqual(1, command.count("DP1"))
self.assertEqual(1, command.count("VGA1"))
self.assertEqual(1, command.count("HDMI1"))
self.assertEqual(1, command.count("HDMI2"))
def test_compose_mode_args(self):
xrandr = Xrandr()
xrandr.EXECUTABLE = "stub"
outputs = [
Output("LVDS1", Geometry(1366, 768), primary=True),
Output("DP1", Geometry(1920, 1080, 1366, 0)),
Output("VGA1", Geometry(800, 600, 0, 768))
]
p = Profile("default", outputs)
xrandr_connections = [XrandrOutput("HDMI1"), XrandrOutput("HDMI2")]
command = xrandr.__compose_mode_args__(p, xrandr_connections)
num_of_outputs = len(outputs) + len(xrandr_connections)
self.assertEqual(num_of_outputs, command.count(xrandr.OUTPUT_KEY))
self.assertEqual(len(outputs), command.count(xrandr.POS_KEY))
self.assertEqual(len(outputs), command.count(xrandr.MODE_KEY))
self.assertEqual(len(xrandr_connections),
command.count(xrandr.OFF_KEY))
self.assertEqual(1, command.count(xrandr.PRIMARY_KEY))
self.assertEqual(1, command.count("LVDS1"))
self.assertEqual(1, command.count("DP1"))
self.assertEqual(1, command.count("VGA1"))
self.assertEqual(1, command.count("HDMI1"))
self.assertEqual(1, command.count("HDMI2"))
def test_compose_mode_args(self):
xrandr = Xrandr(":0", None)
xrandr.EXECUTABLE = "stub"
outputs = {
"LVDS1": Output(mode='1366x768'),
"DP1": Output(mode='1920x1080', pos='1366x0', scale='1.5x1.5', panning='1920x1080'),
"VGA1": Output(mode='800x600', pos='0x768')
}
p = Profile("default", outputs, primary="LVDS1")
xrandr_connections = [XrandrConnection("HDMI1"), XrandrConnection("HDMI2")]
command = xrandr._compose_mode_args(p, xrandr_connections)
num_of_outputs = len(outputs) + len(xrandr_connections)
self.assertEqual(num_of_outputs, command.count(xrandr.OUTPUT_KEY))
self.assertEqual(len(outputs), command.count(xrandr.POS_KEY))
self.assertEqual(len(outputs), command.count(xrandr.MODE_KEY))
self.assertEqual(len(outputs), command.count(xrandr.PANNING_KEY))
self.assertEqual(len(outputs), command.count(xrandr.ROTATE_KEY))
self.assertEqual(len(outputs), command.count(xrandr.SCALE_KEY))
self.assertEqual(len(xrandr_connections), command.count(xrandr.OFF_KEY))
self.assertEqual(1, command.count(xrandr.PRIMARY_KEY))
self.assertEqual(1, command.count("LVDS1"))
self.assertEqual(1, command.count("DP1"))
self.assertEqual(1, command.count("VGA1"))
self.assertEqual(1, command.count("HDMI1"))
self.assertEqual(1, command.count("HDMI2"))
def get_randrctl(self):
config = ConfigParser(allow_no_value=True, strict=False)
config_files = list(
map(lambda x: os.path.join(x, self.config_name), self.homes))
config_files.reverse()
read = config.read(config_files)
logger.debug("read configuration from %s", read)
# profile manager
profile_paths = list(
map(lambda x: os.path.join(x, self.profile_dir), self.homes))
profile_reader = ProfileManager(profile_paths)
# xrandr
xrandr = Xrandr()
# hooks
prior_switch = self.get_safe(config, "hooks", "prior_switch")
post_switch = self.get_safe(config, "hooks", "post_switch")
post_fail = self.get_safe(config, "hooks", "post_fail")
if (prior_switch is not None) | (post_switch is not None) | (
post_fail is not None):
hook = Hook(prior_switch, post_switch, post_fail)
xrandr = hook.decorate(xrandr)
return RandrCtl(profile_reader, xrandr)
def build(display: str,
xauthority: str = None,
config_dirs: list = default_config_dirs()):
"""
Builds a RandrCtl instance and all its dependencies given a list of config directories
:param: display - display
:return: new ready to use RandrCtl instance
"""
(primary_config_dir, config) = next(configs(config_dirs),
(config_dirs[0], dict()))
prior_switch = config.get('hooks', dict()).get('prior_switch', None)
post_switch = config.get('hooks', dict()).get('post_switch', None)
post_fail = config.get('hooks', dict()).get('post_fail', None)
hooks = Hooks(prior_switch, post_switch, post_fail)
profile_read_locations = [
os.path.join(primary_config_dir, PROFILE_DIR_NAME)
]
profile_write_location = os.path.join(primary_config_dir, PROFILE_DIR_NAME)
profile_manager = ProfileManager(profile_read_locations,
profile_write_location)
xrandr = Xrandr(display, xauthority)
return RandrCtl(profile_manager, xrandr, hooks)
def test_compose_mode_args_exact_line(self):
xrandr = Xrandr(":0", None)
xrandr.EXECUTABLE = "stub"
outputs = {"LVDS1": Output(mode='1366x768')}
p = Profile("default", outputs, primary="LVDS1")
xrandr_connections = [XrandrConnection("LVDS1"), XrandrConnection("HDMI1")]
command = xrandr._compose_mode_args(p, xrandr_connections)
self.assertListEqual([
'--output', 'LVDS1', '--mode', '1366x768', '--pos', '0x0', '--rotate', 'normal', '--panning', '0x0',
'--scale', '1x1', '--primary',
'--output', 'HDMI1', '--off'
], command)
def test_compose_mode_args_exact_line(self):
xrandr = Xrandr()
xrandr.EXECUTABLE = "stub"
outputs = [Output("LVDS1", mode='1366x768')]
p = Profile("default", outputs, primary="LVDS1")
xrandr_connections = [
XrandrConnection("LVDS1"),
XrandrConnection("HDMI1")
]
command = xrandr._compose_mode_args(p, xrandr_connections)
self.assertListEqual([
'--output', 'LVDS1', '--mode', '1366x768', '--pos', '0x0',
'--rotate', 'normal', '--panning', '0x0', '--scale', '1x1',
'--primary', '--output', 'HDMI1', '--off'
], command)
def test_compose_mode_args(self):
xrandr = Xrandr(":0", None)
xrandr.EXECUTABLE = "stub"
outputs = {
"LVDS1":
Output(mode='1366x768'),
"DP1":
Output(mode='1920x1080',
pos='1366x0',
scale='1.5x1.5',
panning='1920x1080'),
"VGA1":
Output(mode='800x600', pos='0x768')
}
p = Profile("default", outputs, primary="LVDS1")
xrandr_connections = [
XrandrConnection("HDMI1"),
XrandrConnection("HDMI2")
]
command = xrandr._compose_mode_args(p, xrandr_connections)
num_of_outputs = len(outputs) + len(xrandr_connections)
self.assertEqual(num_of_outputs, command.count(xrandr.OUTPUT_KEY))
self.assertEqual(len(outputs), command.count(xrandr.POS_KEY))
self.assertEqual(len(outputs), command.count(xrandr.MODE_KEY))
self.assertEqual(len(outputs), command.count(xrandr.PANNING_KEY))
self.assertEqual(len(outputs), command.count(xrandr.ROTATE_KEY))
self.assertEqual(len(outputs), command.count(xrandr.SCALE_KEY))
self.assertEqual(len(xrandr_connections),
command.count(xrandr.OFF_KEY))
self.assertEqual(1, command.count(xrandr.PRIMARY_KEY))
self.assertEqual(1, command.count("LVDS1"))
self.assertEqual(1, command.count("DP1"))
self.assertEqual(1, command.count("VGA1"))
self.assertEqual(1, command.count("HDMI1"))
self.assertEqual(1, command.count("HDMI2"))
def decorate(self, xrandr: Xrandr):
do_apply = xrandr.apply
def apply_hook(p: Profile):
try:
self.hook(self.prior_switch, p)
do_apply(p)
self.hook(self.post_switch, p)
except Exception as e:
self.hook(self.post_fail, p, str(e))
raise e
xrandr.apply = apply_hook
return xrandr
def decorate(self, xrandr: Xrandr):
do_apply = xrandr.apply
def apply_hook(p: Profile):
try:
self.hook(self.prior_switch, p)
do_apply(p)
self.hook(self.post_switch, p)
except Exception as e:
self.hook(self.post_fail, p, str(e))
raise e
xrandr.apply = apply_hook
return xrandr
def _build(primary_config_dir: str, config: dict):
prior_switch = config.get('hooks', dict()).get('prior_switch', None)
post_switch = config.get('hooks', dict()).get('post_switch', None)
post_fail = config.get('hooks', dict()).get('post_fail', None)
hooks = Hooks(prior_switch, post_switch, post_fail)
profile_read_locations = [
os.path.join(primary_config_dir, PROFILE_DIR_NAME)
]
profile_write_location = os.path.join(primary_config_dir, PROFILE_DIR_NAME)
profile_manager = ProfileManager(profile_read_locations,
profile_write_location)
xrandr = Xrandr()
return RandrCtl(profile_manager, xrandr, hooks)
def get_randrctl(self):
# Load configuration files as a dictionary
config = self._load_config_files()
# profile manager
profile_paths = list(
map(lambda x: os.path.join(x, self.profile_dir), self.homes))
profile_reader = ProfileManager(profile_paths)
# xrandr
xrandr = Xrandr()
# hooks
prior_switch = self._config_safe(config, "hooks", "prior_switch")
post_switch = self._config_safe(config, "hooks", "post_switch")
post_fail = self._config_safe(config, "hooks", "post_fail")
if (prior_switch is not None) | (post_switch is not None) | (
post_fail is not None):
hook = Hook(prior_switch, post_switch, post_fail)
xrandr = hook.decorate(xrandr)
return RandrCtl(profile_reader, xrandr)
class TestXrandr(TestCase):
xrandr = Xrandr()
def test_compose_mode_args(self):
xrandr = Xrandr()
xrandr.EXECUTABLE = "stub"
outputs = [
Output("LVDS1", mode='1366x768'),
Output("DP1",
mode='1920x1080',
pos='1366x0',
scale='1.5x1.5',
panning='1920x1080'),
Output("VGA1", mode='800x600', pos='0x768')
]
p = Profile("default", outputs, primary="LVDS1")
xrandr_connections = [
XrandrConnection("HDMI1"),
XrandrConnection("HDMI2")
]
command = xrandr._compose_mode_args(p, xrandr_connections)
num_of_outputs = len(outputs) + len(xrandr_connections)
self.assertEqual(num_of_outputs, command.count(xrandr.OUTPUT_KEY))
self.assertEqual(len(outputs), command.count(xrandr.POS_KEY))
self.assertEqual(len(outputs), command.count(xrandr.MODE_KEY))
self.assertEqual(len(outputs), command.count(xrandr.PANNING_KEY))
self.assertEqual(len(outputs), command.count(xrandr.ROTATE_KEY))
self.assertEqual(len(outputs), command.count(xrandr.SCALE_KEY))
self.assertEqual(len(xrandr_connections),
command.count(xrandr.OFF_KEY))
self.assertEqual(1, command.count(xrandr.PRIMARY_KEY))
self.assertEqual(1, command.count("LVDS1"))
self.assertEqual(1, command.count("DP1"))
self.assertEqual(1, command.count("VGA1"))
self.assertEqual(1, command.count("HDMI1"))
self.assertEqual(1, command.count("HDMI2"))
def test_compose_mode_args_exact_line(self):
xrandr = Xrandr()
xrandr.EXECUTABLE = "stub"
outputs = [Output("LVDS1", mode='1366x768')]
p = Profile("default", outputs, primary="LVDS1")
xrandr_connections = [
XrandrConnection("LVDS1"),
XrandrConnection("HDMI1")
]
command = xrandr._compose_mode_args(p, xrandr_connections)
self.assertListEqual([
'--output', 'LVDS1', '--mode', '1366x768', '--pos', '0x0',
'--rotate', 'normal', '--panning', '0x0', '--scale', '1x1',
'--primary', '--output', 'HDMI1', '--off'
], command)
def test_parse_xrandr_connection_not_connected(self):
query_result = [
"DP1 disconnected (normal left inverted right x axis y axis)"
]
connection = self.xrandr._parse_xrandr_connection(query_result)
self.assertIsNotNone(connection)
self.assertEqual(connection.name, "DP1")
self.assertIsNone(connection.display)
self.assertIsNone(connection.viewport)
self.assertFalse(connection.primary)
def test_parse_xrandr_connection_not_active(self):
query_result = [
"HDMI1 connected (normal left inverted right x axis y axis)",
" 1920x1080 60.00 +",
" 1280x1024 75.02 60.02",
" 800x600 75.00 60.32",
]
connection = self.xrandr._parse_xrandr_connection(query_result)
self.assertIsNotNone(connection)
self.assertEqual("HDMI1", connection.name)
self.assertIsNotNone(connection.display)
self.assertIsNone(connection.display.rate)
self.assertIsNone(connection.display.mode)
self.assertEqual("1920x1080", connection.display.preferred_mode)
self.assertEqual(["1920x1080", "1280x1024", "800x600"],
connection.display.supported_modes)
self.assertIsNone(connection.viewport)
self.assertFalse(connection.primary)
def test_parse_xrandr_connection_invalid(self):
query_result = [
"HDMI1 connected (normal left inverted right x axis y axis)",
" 1920x1080 60.00*+",
" 1280x1024 75.02 60.02",
" 800x600 75.00 60.32",
]
with self.assertRaises(ParseException):
self.xrandr._parse_xrandr_connection(query_result)
def test_parse_xrandr_connection_simple_viewport(self):
query_result = [
"eDP1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 270mm x 150mm",
" 1920x1080 60.00*+ 48.00",
]
connection = self.xrandr._parse_xrandr_connection(query_result)
self.assertIsNotNone(connection)
self.assertEqual("eDP1", connection.name)
self.assertIsNotNone(connection.display)
self.assertEqual(60, connection.display.rate)
self.assertEqual("1920x1080", connection.display.mode)
self.assertEqual("1920x1080", connection.display.preferred_mode)
self.assertEqual(["1920x1080"], connection.display.supported_modes)
self.assertIsNotNone(connection.viewport)
self.assertEqual("1920x1080", connection.viewport.size)
self.assertEqual("0x0", connection.viewport.panning)
self.assertEqual("normal", connection.viewport.rotate)
self.assertEqual("0x0", connection.viewport.pos)
self.assertEqual("1x1", connection.viewport.scale)
self.assertTrue(connection.primary)
def test_parse_xrandr_connection_not_primary(self):
query_result = [
"eDP1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 270mm x 150mm",
" 1920x1080 60.00*+ 48.00",
]
connection = self.xrandr._parse_xrandr_connection(query_result)
self.assertIsNotNone(connection)
self.assertEqual("eDP1", connection.name)
self.assertIsNotNone(connection.display)
self.assertEqual(60, connection.display.rate)
self.assertEqual("1920x1080", connection.display.mode)
self.assertEqual("1920x1080", connection.display.preferred_mode)
self.assertEqual(["1920x1080"], connection.display.supported_modes)
self.assertIsNotNone(connection.viewport)
self.assertEqual("1920x1080", connection.viewport.size)
self.assertEqual("0x0", connection.viewport.panning)
self.assertEqual("normal", connection.viewport.rotate)
self.assertEqual("0x0", connection.viewport.pos)
self.assertEqual("1x1", connection.viewport.scale)
self.assertFalse(connection.primary)
def test_parse_xrandr_connection_primary_rotated_positioned(self):
query_result = [
"eDP1 connected 1920x1080+1280+800 left (normal left inverted right x axis y axis) 270mm x 150mm",
" 1920x1080 60.00*+ 48.00",
]
connection = self.xrandr._parse_xrandr_connection(query_result)
self.assertIsNotNone(connection)
self.assertEqual("eDP1", connection.name)
self.assertIsNotNone(connection.display)
self.assertEqual(60, connection.display.rate)
self.assertEqual("1920x1080", connection.display.mode)
self.assertEqual("1920x1080", connection.display.preferred_mode)
self.assertEqual(["1920x1080"], connection.display.supported_modes)
self.assertIsNotNone(connection.viewport)
self.assertEqual("1920x1080", connection.viewport.size)
self.assertEqual("0x0", connection.viewport.panning)
self.assertEqual("left", connection.viewport.rotate)
self.assertEqual("1280x800", connection.viewport.pos)
self.assertEqual("1x1", connection.viewport.scale)
self.assertFalse(connection.primary)
def test_parse_xrandr_connection_primary_positioned_panned(self):
query_result = [
"eDP1 connected primary 1920x1080+1280+800 (normal left inverted right x axis y axis) 270mm x 150mm panning 1920x1080+1280+800",
" 1920x1080 60.00*+ 48.00",
]
connection = self.xrandr._parse_xrandr_connection(query_result)
self.assertIsNotNone(connection)
self.assertEqual("eDP1", connection.name)
self.assertIsNotNone(connection.display)
self.assertEqual(60, connection.display.rate)
self.assertEqual("1920x1080", connection.display.mode)
self.assertEqual("1920x1080", connection.display.preferred_mode)
self.assertEqual(["1920x1080"], connection.display.supported_modes)
self.assertIsNotNone(connection.viewport)
self.assertEqual("1920x1080", connection.viewport.size)
self.assertEqual("1920x1080+1280+800", connection.viewport.panning)
self.assertEqual("normal", connection.viewport.rotate)
self.assertEqual("1280x800", connection.viewport.pos)
self.assertEqual("1x1", connection.viewport.scale)
self.assertTrue(connection.primary)
def test_parse_xrandr_connection_scaled_positioned(self):
query_result = [
"eDP1 connected primary 2496x1404+1920+1080 (normal left inverted right x axis y axis) 270mm x 150mm panning 2496x1404+1920+1080",
" 1920x1080 60.00*+ 48.00",
]
connection = self.xrandr._parse_xrandr_connection(query_result)
self.assertIsNotNone(connection)
self.assertEqual("eDP1", connection.name)
self.assertIsNotNone(connection.display)
self.assertEqual(60, connection.display.rate)
self.assertEqual("1920x1080", connection.display.mode)
self.assertEqual("1920x1080", connection.display.preferred_mode)
self.assertEqual(["1920x1080"], connection.display.supported_modes)
self.assertIsNotNone(connection.viewport)
self.assertEqual("2496x1404", connection.viewport.size)
self.assertEqual("2496x1404+1920+1080", connection.viewport.panning)
self.assertEqual("normal", connection.viewport.rotate)
self.assertEqual("1920x1080", connection.viewport.pos)
self.assertEqual("1.3x1.3", connection.viewport.scale)
self.assertTrue(connection.primary)
def test_parse_geometry(self):
m = self.xrandr._parse_geometry("1920x1080+100+200")
expected = ("1920x1080", "100x200")
self.assertEqual(expected, m)
def test_xrandr_exception(self):
try:
self.xrandr._xrandr(
["--output", "FOOBAR", "--mode", "800x600+0+0"])
self.fail("exception expected")
except XrandrException:
pass
def test_group_query_result(self):
query_result = [
"LVDS1 connected", " 1920x1080+*", " 1366x768", " 1280x800",
"DP1 connected", " 1920x1080+*", "HDMI1 disconnected",
"VGA1 disconnected"
]
grouped = self.xrandr._group_query_result(query_result)
self.assertEqual(4, len(grouped))
self.assertListEqual(query_result[0:4], grouped[0])
self.assertListEqual(query_result[4:6], grouped[1])
self.assertListEqual(query_result[6:7], grouped[2])
self.assertListEqual(query_result[7:], grouped[3])
def test_edid_from_query_item(self):
query_result = [
"LVDS1 connected foo bar", "\tIdentifier: 0x45",
"\tTimestamp: 123456789", "\tEDID:", "\t\t0", "\t\t1", "\t\t2",
"\t\t3", "\t\t4", "\t\t5", "\t\t6", "\t\t7",
"\tBroadcast RGB: Automatic", "\t\tsupported: Automatic, Full",
"\taudio: auto", "\t\tsupported: auto, on"
]
edid = self.xrandr._edid_from_query_item(query_result)
self.assertEqual("01234567", edid)
class TestXrandr(TestCase):
xrandr = Xrandr()
def test_compose_mode_args(self):
xrandr = Xrandr()
xrandr.EXECUTABLE = "stub"
outputs = [
Output("LVDS1", Geometry(1366, 768), primary=True),
Output("DP1", Geometry(1920, 1080, 1366, 0)),
Output("VGA1", Geometry(800, 600, 0, 768))
]
p = Profile("default", outputs)
xrandr_connections = [XrandrOutput("HDMI1"), XrandrOutput("HDMI2")]
command = xrandr.__compose_mode_args__(p, xrandr_connections)
num_of_outputs = len(outputs) + len(xrandr_connections)
self.assertEqual(num_of_outputs, command.count(xrandr.OUTPUT_KEY))
self.assertEqual(len(outputs), command.count(xrandr.POS_KEY))
self.assertEqual(len(outputs), command.count(xrandr.MODE_KEY))
self.assertEqual(len(xrandr_connections),
command.count(xrandr.OFF_KEY))
self.assertEqual(1, command.count(xrandr.PRIMARY_KEY))
self.assertEqual(1, command.count("LVDS1"))
self.assertEqual(1, command.count("DP1"))
self.assertEqual(1, command.count("VGA1"))
self.assertEqual(1, command.count("HDMI1"))
self.assertEqual(1, command.count("HDMI2"))
def test_parse_output_details(self):
c1 = self.xrandr.parse_output_details("1366x768+0+312 (foo bar)")
self.assertDictEqual(
{
'primary': False,
'pos': '0x312',
'res': '1366x768',
'rotate': None
}, c1)
c2 = self.xrandr.parse_output_details(
"primary 1366x1080+0+0 inverted (foo bar) 130mm x 70mm panning 1366x1080+0+0"
)
self.assertDictEqual(
{
'primary': True,
'rotate': 'inverted',
'res': '1366x1080',
'pos': '0x0'
}, c2)
c3 = self.xrandr.parse_output_details("(foo bar)")
self.assertDictEqual({}, c3)
def test_mode_from_str(self):
m = self.xrandr.parse_geometry("1920x1080+100+200")
expected = ("1920x1080", "100x200")
self.assertEqual(expected, m)
def test_xrandr_exception(self):
try:
self.xrandr.__xrandr__(
["--output", "FOOBAR", "--mode", "800x600+0+0"])
self.fail("exception expected")
except XrandrException:
pass
def test_group_query_result(self):
query_result = [
"LVDS1 connected", " 1920x1080+*", " 1366x768", " 1280x800",
"DP1 connected", " 1920x1080+*", "HDMI1 disconnected",
"VGA1 disconnected"
]
grouped = self.xrandr.group_query_result(query_result)
self.assertEqual(4, len(grouped))
self.assertListEqual(query_result[0:4], grouped[0])
self.assertListEqual(query_result[4:6], grouped[1])
self.assertListEqual(query_result[6:7], grouped[2])
self.assertListEqual(query_result[7:], grouped[3])
def test_edid_from_query_item(self):
query_result = [
"LVDS1 connected foo bar", "\tIdentifier: 0x45",
"\tTimestamp: 123456789", "\tEDID:", "\t\t0", "\t\t1", "\t\t2",
"\t\t3", "\t\t4", "\t\t5", "\t\t6", "\t\t7",
"\tBroadcast RGB: Automatic", "\t\tsupported: Automatic, Full",
"\taudio: auto", "\t\tsupported: auto, on"
]
edid = self.xrandr.edid_from_query_item(query_result)
self.assertEqual("01234567", edid)