def test_role_case(self):
self.assertEqual(parse_color_setting('ERROR=green'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green'}))
self.assertEqual(parse_color_setting('eRrOr=green'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green'}))
def test_fg_bg_opts(self):
self.assertEqual(parse_color_setting('error=green/blue,blink'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'bg':'blue', 'opts': ('blink',)}))
self.assertEqual(parse_color_setting('error=green/blue,bold,blink'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'bg':'blue', 'opts': ('blink','bold')}))
def test_bad_option(self):
self.assertEqual(parse_color_setting('error=green,unknown'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green'}))
self.assertEqual(parse_color_setting('error=green,unknown,blink'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'opts': ('blink',)}))
def test_opts_case(self):
self.assertEqual(parse_color_setting('error=green,BLINK'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'opts': ('blink',)}))
self.assertEqual(parse_color_setting('error=green,bLiNk'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'opts': ('blink',)}))
def test_empty_options(self):
self.assertEqual(parse_color_setting('error=green,'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green'}))
self.assertEqual(parse_color_setting('error=green,,,'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green'}))
self.assertEqual(parse_color_setting('error=green,,blink,,'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'opts': ('blink',)}))
def test_color_case(self):
self.assertEqual(parse_color_setting('error=GREEN'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green'}))
self.assertEqual(parse_color_setting('error=GREEN/BLUE'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'bg':'blue'}))
self.assertEqual(parse_color_setting('error=gReEn'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green'}))
self.assertEqual(parse_color_setting('error=gReEn/bLuE'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'bg':'blue'}))
def test_bad_color(self):
self.assertEqual(parse_color_setting('error='), None)
self.assertEqual(parse_color_setting('error=;sql_field=blue'),
dict(PALETTES[NOCOLOR_PALETTE],
SQL_FIELD={'fg':'blue'}))
self.assertEqual(parse_color_setting('error=unknown'), None)
self.assertEqual(parse_color_setting('error=unknown;sql_field=blue'),
dict(PALETTES[NOCOLOR_PALETTE],
SQL_FIELD={'fg':'blue'}))
self.assertEqual(parse_color_setting('error=green/unknown'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green'}))
self.assertEqual(parse_color_setting('error=green/blue/something'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'bg': 'blue'}))
self.assertEqual(parse_color_setting('error=green/blue/something,blink'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'bg': 'blue', 'opts': ('blink',)}))
def color_style():
"""Returns a Style object with the Django color scheme."""
if not supports_color():
style = no_style()
else:
DJANGO_COLORS = os.environ.get('DJANGO_COLORS', '')
color_settings = termcolors.parse_color_setting(DJANGO_COLORS)
if color_settings:
class dummy: pass
style = dummy()
# The nocolor palette has all available roles.
# Use that pallete as the basis for populating
# the palette as defined in the environment.
for role in termcolors.PALETTES[termcolors.NOCOLOR_PALETTE]:
format = color_settings.get(role,{})
setattr(style, role, termcolors.make_style(**format))
# For backwards compatibility,
# set style for ERROR_OUTPUT == ERROR
style.ERROR_OUTPUT = style.ERROR
else:
style = no_style()
return style
def test_bad_role(self):
self.assertEqual(parse_color_setting('unknown='), None)
self.assertEqual(parse_color_setting('unknown=green'), None)
self.assertEqual(parse_color_setting('unknown=green;sql_field=blue'),
dict(PALETTES[NOCOLOR_PALETTE],
SQL_FIELD={'fg':'blue'}))
def test_reverse_override(self):
self.assertEqual(parse_color_setting('error=green;light'), PALETTES[LIGHT_PALETTE])
def test_simple_palette(self):
self.assertEqual(parse_color_setting('light'), PALETTES[LIGHT_PALETTE])
self.assertEqual(parse_color_setting('dark'), PALETTES[DARK_PALETTE])
self.assertEqual(parse_color_setting('nocolor'), None)
def test_bad_palette(self):
self.assertEqual(parse_color_setting('unknown'), None)
def test_empty_definition(self):
self.assertEqual(parse_color_setting(';'), None)
self.assertEqual(parse_color_setting('light;'), PALETTES[LIGHT_PALETTE])
self.assertEqual(parse_color_setting(';;;'), None)
def test_fg_bg(self):
self.assertEqual(parse_color_setting('error=green/blue'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green', 'bg':'blue'}))
def test_override_with_multiple_roles(self):
self.assertEqual(parse_color_setting('light;error=green;sql_field=blue'),
dict(PALETTES[LIGHT_PALETTE],
ERROR={'fg':'green'},
SQL_FIELD={'fg':'blue'}))
def test_multiple_roles(self):
self.assertEqual(parse_color_setting('error=green;sql_field=blue'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg':'green'},
SQL_FIELD={'fg':'blue'}))
def test_empty_string(self):
self.assertEqual(parse_color_setting(''), PALETTES[DEFAULT_PALETTE])
def test_override_palette(self):
self.assertEqual(parse_color_setting('light;error=green'),
dict(PALETTES[LIGHT_PALETTE],
ERROR={'fg':'green'}))
def test_override_nocolor(self):
self.assertEqual(parse_color_setting('nocolor;error=green'),
dict(PALETTES[NOCOLOR_PALETTE],
ERROR={'fg': 'green'}))
