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import os
import unittest
from unittest.mock import patch
from trubar.config import config
from trubar.__main__ import check_dir_exists, load_config
import trubar.tests.test_module
test_module_path = os.path.split(trubar.tests.test_module.__file__)[0]
class TestUtils(unittest.TestCase):
@patch("builtins.print")
def test_check_dir_exists(self, print_):
check_dir_exists(test_module_path)
print_.assert_not_called()
self.assertRaises(
SystemExit, check_dir_exists,
os.path.join(test_module_path, "__init__.py"))
self.assertIn("not a directory", print_.call_args[0][0])
self.assertRaises(SystemExit, check_dir_exists, "no_such_path")
self.assertNotIn("not a directory", print_.call_args[0][0])
@patch.object(config, "update_from_file")
def test_load_config(self, update):
class Args:
source = os.path.join("x", "y", "z")
conf = ""
messages = ""
args = Args()
# config is given explicitly
args.conf = "foo.yaml"
load_config(args)
update.assert_called_with("foo.yaml")
update.reset_mock()
args.conf = ""
# .trubarconfig.yaml has precedence over trubar-config.yaml
with patch("os.path.exists",
lambda x: os.path.split(x)[-1] in ("trubar-config.yaml",
".trubarconfig.yaml")):
load_config(args)
update.assert_called_with(".trubarconfig.yaml")
# ... but trubar-config.yaml is loaded when there is no trubarconfig.yaml
with patch("os.path.exists",
lambda x: os.path.split(x)[-1] == "trubar-config.yaml"):
load_config(args)
update.assert_called_with("trubar-config.yaml")
# Load from source directory
confile = os.path.join(args.source, ".trubarconfig.yaml")
with patch("os.path.exists", lambda x: x == confile):
load_config(args)
update.assert_called_with(confile)
# Messages directory has precedence over source
mess_dir = os.path.join("t", "u", "v")
args.messages = os.path.join(mess_dir, "mess.yaml")
confile = os.path.join(mess_dir, ".trubarconfig.yaml")
with patch("os.path.exists", lambda x: x == confile):
load_config(args)
update.assert_called_with(confile)
if __name__ == "__main__":
unittest.main()
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