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import pytest
from cyclopts import App, Parameter
from cyclopts.core import resolve_default_parameter_from_apps
def test_subapp_basic(app):
@app.command
def foo(a: int, b: int, c: int):
return a + b + c
app.command(bar := App(name="bar"))
@bar.command
def fizz(a: int, b: int, c: int):
return a - b - c
@bar.command
def buzz():
return 100
@bar.default
def default(a: int):
return 100 * a
assert 6 == app("foo 1 2 3")
assert -4 == app("bar fizz 1 2 3")
assert 100 == app("bar buzz")
assert 200 == app("bar 2")
def test_subapp_must_have_name(app):
with pytest.raises(ValueError):
app.command(App()) # Failure on attempting to register an app without an explicit name.
app.command(App(), name="foo") # However, this is fine.
def test_subapp_registering_cannot_have_other_kwargs(app):
with pytest.raises(ValueError):
app.command(App(name="foo"), help="this is invalid.")
def test_subapp_cannot_be_default(app):
with pytest.raises(TypeError):
app.default(App(name="foo"))
with pytest.raises(TypeError):
App(default_command=App(name="foo"))
def test_resolve_default_parameter_1():
parent_app_1 = App(default_parameter=Parameter("foo"))
sub_app = App(name="bar")
parent_app_1.command(sub_app)
actual_parameter = resolve_default_parameter_from_apps([parent_app_1, sub_app])
assert actual_parameter == Parameter("foo")
def test_resolve_default_parameter_2():
parent_app_1 = App(default_parameter=Parameter("foo"))
sub_app = App(name="bar", default_parameter=Parameter("bar"))
parent_app_1.command(sub_app)
actual_parameter = resolve_default_parameter_from_apps([parent_app_1, sub_app])
assert actual_parameter == Parameter("bar")
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