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# generat3D - evaluate Daz DSON scenes and write .dbz files
# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import tempfile
import unittest
from pathlib import Path
from generat3d import Error
from generat3d.config import config_path, library_roots
class ConfigTest(unittest.TestCase):
def setUp(self):
self.tmp = tempfile.TemporaryDirectory()
self.dir = Path(self.tmp.name)
self.lib = self.dir / "lib"
self.lib.mkdir()
self.cfg = self.dir / "config.toml"
def tearDown(self):
self.tmp.cleanup()
def write(self, text):
self.cfg.write_text(text)
def test_cli_roots_win_over_config(self):
self.write('library_roots = ["/nonexistent"]\n')
self.assertEqual(library_roots([str(self.lib)], self.cfg), [self.lib])
def test_roots_from_config(self):
self.write(f'library_roots = ["{self.lib}"]\n')
self.assertEqual(library_roots([], self.cfg), [self.lib])
def test_no_roots_anywhere(self):
with self.assertRaisesRegex(Error, "no library roots"):
library_roots([], self.cfg)
def test_missing_root_is_fatal(self):
with self.assertRaisesRegex(Error, "library root not found"):
library_roots([str(self.dir / "nope")], self.cfg)
def test_unknown_key_is_fatal(self):
self.write(f'library_roots = ["{self.lib}"]\nlibary = 1\n')
with self.assertRaisesRegex(Error, "unknown keys: libary"):
library_roots([], self.cfg)
def test_bad_type_is_fatal(self):
self.write('library_roots = "/x"\n')
with self.assertRaisesRegex(Error, "list of strings"):
library_roots([], self.cfg)
def test_bad_toml_is_fatal(self):
self.write("library_roots = [\n")
with self.assertRaisesRegex(Error, "config.toml"):
library_roots([], self.cfg)
def test_xdg_config_home(self):
old = os.environ.get("XDG_CONFIG_HOME")
os.environ["XDG_CONFIG_HOME"] = "/tmp/xdg"
try:
self.assertEqual(config_path(), Path("/tmp/xdg/generat3d/config.toml"))
finally:
if old is None:
del os.environ["XDG_CONFIG_HOME"]
else:
os.environ["XDG_CONFIG_HOME"] = old
def test_unreadable_config_is_fatal(self):
self.cfg.mkdir()
with self.assertRaisesRegex(Error, "config.toml"):
library_roots([], self.cfg)
def test_empty_library_root_is_fatal(self):
with self.assertRaisesRegex(Error, "empty library root"):
library_roots([""], self.cfg)
def test_unexpandable_home_is_fatal(self):
with self.assertRaisesRegex(Error, "cannot expand library root"):
library_roots(["~nosuchuser_generat3d/lib"], self.cfg)
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