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import inspect
import click
import pytest
from cloup.styling import Color, HelpTheme, Style
def test_help_theme_copy_with():
s1, s2 = Style(), Style()
r1, r2 = Style(), Style()
theme = HelpTheme(heading=s1, col1=s2).with_(col1=r1, col2=r2)
assert theme == HelpTheme(heading=s1, col1=r1, col2=r2)
def test_help_theme_copy_with_takes_the_same_parameters_of_constructor():
def get_param_names(func):
params = inspect.signature(func).parameters
return list(params.keys())
constructor_params = get_param_names(HelpTheme)
method_params = get_param_names(HelpTheme.with_)[1:] # skip self
assert method_params == constructor_params
def test_help_theme_default_themes():
assert isinstance(HelpTheme.dark(), HelpTheme)
assert isinstance(HelpTheme.light(), HelpTheme)
def test_style():
text = 'hi there'
kwargs = dict(fg=Color.green, bold=True, blink=True)
assert Style(**kwargs)(text) == click.style(text, **kwargs)
def test_unsupported_style_args_are_ignored_in_click_7():
Style(overline=True, italic=True, strikethrough=True)
def test_color_class():
# Check values of some attributes
assert Color.red == 'red'
assert Color.bright_blue == 'bright_blue'
# Check it's not instantiable
with pytest.raises(Exception, match="it's not instantiable"):
Color()
# Check only __dunder__ fields are settable
Color.__annotations__ = "whatever"
with pytest.raises(Exception, match="you can't set attributes on this class"):
Color.red = 'blue'
# Test __contains__
assert 'red' in Color
assert 'pippo' not in Color
# Test Color.asdict()
d = Color.asdict()
for k, v in d.items():
assert k in Color
assert Color[k] == v
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