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from unittest import mock
from pdm.cli.commands.base import BaseCommand
from pdm.compat import importlib_metadata
from pdm.project.config import ConfigItem
class HelloCommand(BaseCommand):
def add_arguments(self, parser) -> None:
parser.add_argument("-n", "--name", help="The person's name")
def handle(self, project, options) -> None:
greeting = "Hello world"
if options.name:
greeting = f"Hello, {options.name}"
print(greeting)
def new_command(core):
core.register_command(HelloCommand, "hello")
def replace_command(core):
core.register_command(HelloCommand, "info")
def add_new_config(core):
core.add_config("foo", ConfigItem("Test config", "bar"))
def make_entry_point(plugin):
ret = mock.Mock()
ret.load.return_value = plugin
return ret
def test_plugin_new_command(invoke, mocker, project, core):
mocker.patch.object(
importlib_metadata,
"entry_points",
return_value=[make_entry_point(new_command)],
)
core.init_parser()
core.load_plugins()
result = invoke(["--help"], obj=project)
assert "hello" in result.output
result = invoke(["hello"], obj=project)
assert result.output.strip() == "Hello world"
result = invoke(["hello", "-n", "Frost"], obj=project)
assert result.output.strip() == "Hello, Frost"
def test_plugin_replace_command(invoke, mocker, project, core):
mocker.patch.object(
importlib_metadata,
"entry_points",
return_value=[make_entry_point(replace_command)],
)
core.init_parser()
core.load_plugins()
result = invoke(["info"], obj=project)
assert result.output.strip() == "Hello world"
result = invoke(["info", "-n", "Frost"], obj=project)
assert result.output.strip() == "Hello, Frost"
def test_load_multiple_plugings(invoke, mocker, core):
mocker.patch.object(
importlib_metadata,
"entry_points",
return_value=[make_entry_point(new_command), make_entry_point(add_new_config)],
)
core.init_parser()
core.load_plugins()
result = invoke(["hello"])
assert result.output.strip() == "Hello world"
result = invoke(["config", "foo"])
assert result.output.strip() == "bar"
def test_old_entry_point_compatibility(invoke, mocker, core):
def get_entry_points(group):
if group == "pdm":
return [make_entry_point(new_command)]
if group == "pdm.plugin":
return [make_entry_point(add_new_config)]
return []
mocker.patch.object(
importlib_metadata, "entry_points", side_effect=get_entry_points
)
core.init_parser()
core.load_plugins()
result = invoke(["hello"])
assert result.output.strip() == "Hello world"
result = invoke(["config", "foo"])
assert result.output.strip() == "bar"
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