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import pytest
import click
from click._compat import should_strip_ansi
from click._compat import WIN
def test_legacy_callbacks(runner):
def legacy_callback(ctx, value):
return value.upper()
@click.command()
@click.option("--foo", callback=legacy_callback)
def cli(foo):
click.echo(foo)
with pytest.warns(Warning, match="Invoked legacy parameter callback"):
result = runner.invoke(cli, ["--foo", "wat"])
assert result.exit_code == 0
assert "WAT" in result.output
def test_bash_func_name():
from click._bashcomplete import get_completion_script
script = get_completion_script("foo-bar baz_blah", "_COMPLETE_VAR", "bash").strip()
assert script.startswith("_foo_barbaz_blah_completion()")
assert "_COMPLETE_VAR=complete $1" in script
def test_zsh_func_name():
from click._bashcomplete import get_completion_script
script = get_completion_script("foo-bar", "_COMPLETE_VAR", "zsh").strip()
assert script.startswith("#compdef foo-bar")
assert "compdef _foo_bar_completion foo-bar;" in script
assert "(( ! $+commands[foo-bar] )) && return 1" in script
@pytest.mark.xfail(WIN, reason="Jupyter not tested/supported on Windows")
def test_is_jupyter_kernel_output():
class JupyterKernelFakeStream(object):
pass
# implementation detail, aka cheapskate test
JupyterKernelFakeStream.__module__ = "ipykernel.faked"
assert not should_strip_ansi(stream=JupyterKernelFakeStream())
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