def test_try_clean_cache_ignore_os_errors(datadir, simple_plugin, monkeypatch):
import sys
# Windows has problems deleting filer/folders in used.
win = sys.platform.startswith("win32")
plugin_dir = datadir / "plugins"
trash_folder = plugin_dir / ".trash"
hm = HookMan(specs=simple_plugin["specs"], plugin_dirs=plugin_dir)
hm._move_to_trash(plugin_dir, "simple_plugin")
(trash_item_dir, ) = trash_folder.glob("*")
# Change cwd to inside the trash item folder, windows will not be able to delete a directory
# in use.
monkeypatch.chdir(trash_item_dir)
hm._try_clear_trash(plugin_dir)
monkeypatch.chdir(datadir)
assert trash_item_dir.exists() is win
# With the folder not busy it can be removed.
hm._try_clear_trash(plugin_dir)
assert not trash_item_dir.exists()
# Clear trash do not raise if some file is in use, will will not be able to delete a file
# is use.
some_trash_file = trash_folder / "some_trash_file"
some_trash_file.write_text("foobar")
with some_trash_file.open("w"):
hm._try_clear_trash(plugin_dir)
# File not in use is deleted.
assert some_trash_file.exists() is win
hm._try_clear_trash(plugin_dir)
assert not some_trash_file.exists()
def test_plugins_available_ignore_trash(datadir, simple_plugin,
simple_plugin_2):
plugin_dirs = [simple_plugin["path"], simple_plugin_2["path"]]
hm = HookMan(specs=simple_plugin["specs"], plugin_dirs=plugin_dirs)
plugins = hm.get_plugins_available()
assert {p.id for p in plugins} == {"simple_plugin", "simple_plugin_2"}
hm._move_to_trash(datadir / "plugins", "simple_plugin")
plugins = hm.get_plugins_available()
assert {p.id for p in plugins} == {"simple_plugin_2"}
hm._move_to_trash(datadir / "plugins", "simple_plugin_2")
plugins = hm.get_plugins_available()
assert {p.id for p in plugins} == set()
