beets/test/plugins/test_hook.py
2024-08-05 17:11:16 +01:00

124 lines
4.4 KiB
Python

# This file is part of beets.
# Copyright 2015, Thomas Scholtes.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
from __future__ import annotations
import os.path
import sys
import unittest
from contextlib import contextmanager
from typing import Callable, Iterator
from beets import plugins
from beets.test.helper import PluginTestCase, capture_log
class HookTestCase(PluginTestCase):
plugin = "hook"
preload_plugin = False
def _get_hook(self, event: str, command: str) -> dict[str, str]:
return {"event": event, "command": command}
class HookLogsTest(HookTestCase):
@contextmanager
def _configure_logs(self, command: str) -> Iterator[list[str]]:
config = {"hooks": [self._get_hook("test_event", command)]}
with self.configure_plugin(config), capture_log("beets.hook") as logs:
plugins.send("test_event")
yield logs
def test_hook_empty_command(self):
with self._configure_logs("") as logs:
self.assertIn('hook: invalid command ""', logs)
# FIXME: fails on windows
@unittest.skipIf(sys.platform == "win32", "win32")
def test_hook_non_zero_exit(self):
with self._configure_logs('sh -c "exit 1"') as logs:
self.assertIn(
"hook: hook for test_event exited with status 1", logs
)
def test_hook_non_existent_command(self):
with self._configure_logs("non-existent-command") as logs:
logs = "\n".join(logs)
self.assertIn("hook: hook for test_event failed: ", logs)
# The error message is different for each OS. Unfortunately the text is
# different in each case, where the only shared text is the string
# 'file' and substring 'Err'
self.assertIn("Err", logs)
self.assertIn("file", logs)
class HookCommandTest(HookTestCase):
TEST_HOOK_COUNT = 2
events = [f"test_event_{i}" for i in range(TEST_HOOK_COUNT)]
def setUp(self):
super().setUp()
temp_dir = os.fsdecode(self.temp_dir)
self.paths = [os.path.join(temp_dir, e) for e in self.events]
def _test_command(
self,
make_test_path: Callable[[str, str], str],
send_path_kwarg: bool = False,
) -> None:
"""Check that each of the configured hooks is executed.
Configure hooks for each event:
1. Use the given 'make_test_path' callable to create a test path from the event
and the original path.
2. Configure a hook with a command to touch this path.
For each of the original paths:
1. Send a test event
2. Assert that a file has been created under the original path, which proves
that the configured hook command has been executed.
"""
hooks = [
self._get_hook(e, f"touch {make_test_path(e, p)}")
for e, p in zip(self.events, self.paths)
]
with self.configure_plugin({"hooks": hooks}):
for event, path in zip(self.events, self.paths):
if send_path_kwarg:
plugins.send(event, path=path)
else:
plugins.send(event)
assert os.path.isfile(path)
@unittest.skipIf(sys.platform == "win32", "win32")
def test_hook_no_arguments(self):
self._test_command(lambda _, p: p)
@unittest.skipIf(sys.platform == "win32", "win32")
def test_hook_event_substitution(self):
self._test_command(lambda e, p: p.replace(e, "{event}"))
@unittest.skipIf(sys.platform == "win32", "win32")
def test_hook_argument_substitution(self):
self._test_command(lambda *_: "{path}", send_path_kwarg=True)
@unittest.skipIf(sys.platform == "win32", "win32")
def test_hook_bytes_interpolation(self):
self.paths = [p.encode() for p in self.paths]
self._test_command(lambda *_: "{path}", send_path_kwarg=True)