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from unittest import mock
from click.testing import CliRunner
from lagom import Container, injectable
from lagom.experimental.integrations.click import ClickIntegration, ClickIO
container = Container()
cli = ClickIntegration(container)
@cli.command()
@cli.argument("name")
def hello(name, io: ClickIO = injectable):
io.echo(f"Hello {name}")
def test_click_io_objected_is_injected_and_proxies_click_as_expected():
runner = CliRunner()
result = runner.invoke(hello, args=["Steve"])
assert result.exit_code == 0
assert result.output == "Hello Steve\n"
def test_a_reference_to_the_plain_function_is_exposed_for_testing():
mock_io = mock.create_autospec(ClickIO)
hello.plain_function("again", mock_io)
mock_io.echo.assert_called_once_with("Hello again")
meadsteve /
lagom
