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import sys
from unittest import mock
import pytest
from pdm.cli.commands.base import BaseCommand
from pdm.compat import importlib_metadata
from pdm.project.config import ConfigItem
from pdm.utils import cd
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(pdm, mocker, project, core):
mocker.patch.object(
importlib_metadata,
"entry_points",
return_value=[make_entry_point(new_command)],
)
core.init_parser()
core.load_plugins()
result = pdm(["--help"], obj=project)
assert "hello" in result.output
result = pdm(["hello"], obj=project)
assert result.output.strip() == "Hello world"
result = pdm(["hello", "-n", "Frost"], obj=project)
assert result.output.strip() == "Hello, Frost"
def test_plugin_replace_command(pdm, mocker, project, core):
mocker.patch.object(
importlib_metadata,
"entry_points",
return_value=[make_entry_point(replace_command)],
)
core.init_parser()
core.load_plugins()
result = pdm(["info"], obj=project)
assert result.output.strip() == "Hello world"
result = pdm(["info", "-n", "Frost"], obj=project)
assert result.output.strip() == "Hello, Frost"
def test_load_multiple_plugings(pdm, 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 = pdm(["hello"])
assert result.output.strip() == "Hello world", result.outputs
result = pdm(["config", "foo"])
assert result.output.strip() == "bar"
def test_old_entry_point_compatibility(pdm, 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 = pdm(["hello"])
assert result.output.strip() == "Hello world"
result = pdm(["config", "foo"])
assert result.output.strip() == "bar"
@pytest.mark.usefixtures("local_finder")
def test_project_plugin_library(pdm, project, core, monkeypatch):
monkeypatch.setattr(sys, "path", sys.path[:])
project.pyproject.settings["plugins"] = ["pdm-hello"]
pdm(["install", "--plugins"], obj=project, strict=True)
assert project.root.joinpath(".pdm-plugins").exists()
assert "pdm-hello" not in project.environment.get_working_set()
with cd(project.root):
core.load_plugins()
result = pdm(["hello", "Frost"], strict=True)
assert result.stdout.strip() == "Hello, Frost!"
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