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import os
from pathlib import PureWindowsPath
import unittest
from unittest.mock import patch, Mock
from trubar.utils import \
walk_files, check_any_files, unique_name, dump_removed, make_list
from trubar.config import config
import trubar.tests.test_module
test_module_path = os.path.split(trubar.tests.test_module.__file__)[0]
class UtilsTest(unittest.TestCase):
def test_walk_files(self):
tmp = test_module_path
old_pattern = config.exclude_pattern
try:
config.set_exclude_pattern("")
self.assertEqual(
set(walk_files(tmp, select=True)),
{('bar_module/__init__.py',
f'{tmp}/bar_module/__init__.py'),
('bar_module/foo_module/__init__.py',
f'{tmp}/bar_module/foo_module/__init__.py'),
('baz_module/__init__.py',
f'{tmp}/baz_module/__init__.py'),
('__init__.py',
f'{tmp}/__init__.py')}
)
old_path = os.getcwd()
try:
os.chdir(tmp)
self.assertEqual(
set(walk_files(".", select=True)),
{('bar_module/__init__.py',
'./bar_module/__init__.py'),
('bar_module/foo_module/__init__.py',
'./bar_module/foo_module/__init__.py'),
('baz_module/__init__.py',
'./baz_module/__init__.py'),
('__init__.py',
'./__init__.py')}
)
self.assertEqual(
set(walk_files(".", "bar", select=True)),
{('bar_module/__init__.py',
'./bar_module/__init__.py'),
('bar_module/foo_module/__init__.py',
'./bar_module/foo_module/__init__.py')}
)
finally:
os.chdir(old_path)
self.assertEqual(
set(walk_files(tmp, select=False)),
{('bar_module/__init__.py',
f'{tmp}/bar_module/__init__.py'),
('bar_module/foo_module/__init__.py',
f'{tmp}/bar_module/foo_module/__init__.py'),
('baz_module/__init__.py',
f'{tmp}/baz_module/__init__.py'),
('__init__.py',
f'{tmp}/__init__.py'),
('baz_module/not-python.js',
f'{tmp}/baz_module/not-python.js')}
)
config.set_exclude_pattern("b?r_")
self.assertEqual(
set(walk_files(tmp, select=False)),
{('bar_module/__init__.py',
f'{tmp}/bar_module/__init__.py'),
('bar_module/foo_module/__init__.py',
f'{tmp}/bar_module/foo_module/__init__.py'),
('baz_module/__init__.py',
f'{tmp}/baz_module/__init__.py'),
('__init__.py',
f'{tmp}/__init__.py'),
('baz_module/not-python.js',
f'{tmp}/baz_module/not-python.js')}
)
self.assertEqual(
set(walk_files(tmp, select=True)),
{('baz_module/__init__.py',
f'{tmp}/baz_module/__init__.py'),
('__init__.py',
f'{tmp}/__init__.py')}
)
finally:
config.set_exclude_pattern(old_pattern)
@patch("os.walk",
return_value=[(r"c:\foo\bar\ann\bert",
None,
["cecil.py", "dan.txt", "emily.py"])]
)
@patch("os.path.join", new=lambda *c: "\\".join(c))
@patch("trubar.utils.PurePath", new=PureWindowsPath)
def test_walk_backslashes_on_windows(self, _):
self.assertEqual(
list(walk_files(r"c:\foo\bar", select=False)),
[("ann/bert/cecil.py", r"c:\foo\bar\ann\bert\cecil.py"),
("ann/bert/dan.txt", r"c:\foo\bar\ann\bert\dan.txt"),
("ann/bert/emily.py", r"c:\foo\bar\ann\bert\emily.py")]
)
self.assertEqual(
list(walk_files(r"c:\foo\bar", "l", select=False)),
[("ann/bert/cecil.py", r"c:\foo\bar\ann\bert\cecil.py"),
("ann/bert/emily.py", r"c:\foo\bar\ann\bert\emily.py")])
# Don't match pattern in path
self.assertEqual(
list(walk_files(r"c:\foo\bar", "o", select=False)),
[])
@patch("sys.exit")
@patch("builtins.print")
def test_check_any_files(self, print_, exit_):
keys = "a/x.py a/y.py a/b/x.py a/b/z.py".split()
translations = dict.fromkeys(keys)
with patch("trubar.utils.walk_files",
Mock(return_value=[(k, k) for k in keys])):
check_any_files(set(translations), "foo/bar")
exit_.assert_not_called()
print_.assert_not_called()
with patch("trubar.utils.walk_files",
Mock(return_value=[("t/x/" + k, k) for k in keys])):
check_any_files(set(translations), "foo/bar")
exit_.assert_called()
print_.assert_called()
msg = print_.call_args[0][0]
self.assertIn("-s foo/bar/t/x", msg)
print_.reset_mock()
exit_.reset_mock()
home = os.path.expanduser("~/foo/bar")
check_any_files(set(translations), home)
exit_.assert_called()
msg = print_.call_args[0][0]
self.assertIn("-s ~/foo/bar/t/x", msg)
print_.reset_mock()
exit_.reset_mock()
with patch("sys.platform", "win32"):
check_any_files(set(translations), home)
exit_.assert_called()
print_.assert_called()
msg = print_.call_args[0][0]
print_.assert_called()
self.assertIn(f"-s {home}/t/x", msg)
print_.reset_mock()
exit_.reset_mock()
keys = "a/x.py a/y.py a/b/x.py a/b/z.py a/b/u.py".split()
with patch("trubar.utils.walk_files",
Mock(return_value=[(k, k) for k in keys])):
check_any_files({"x.py", "z.py", "u.py"}, "foo")
exit_.assert_called()
print_.assert_called()
msg = print_.call_args[0][0]
self.assertIn("-s foo/a/b", msg)
print_.reset_mock()
exit_.reset_mock()
keys = "a/x.py a/y.py a/b/x.py a/b/z.py".split()
with patch("trubar.utils.walk_files",
Mock(return_value=[(k, k) for k in keys])):
check_any_files({"x.py", "z.py", "u.py"}, "foo")
exit_.assert_called()
print_.assert_called()
msg = print_.call_args[0][0]
self.assertNotIn("-s foo/a/b", msg)
print_.reset_mock()
exit_.reset_mock()
def test_unique_name(self):
with patch("os.path.exists", return_value=False):
self.assertEqual(unique_name("some name.yaml"),
"some name.yaml")
with patch("os.path.exists", return_value=True):
with patch("os.listdir", return_value=["some name.yaml"]) as listdir:
self.assertEqual(unique_name("some name.yaml"),
"some name (1).yaml")
listdir.assert_called_with(".")
self.assertEqual(unique_name("abc/def/some name.yaml"),
"abc/def/some name (1).yaml")
listdir.assert_called_with("abc/def")
with patch("os.listdir", return_value=["some name.yaml",
"some name (1).yaml",
"some name (2).yaml",
"non sequitur.yaml",
]) as listdir:
self.assertEqual(unique_name("some name.yaml"),
"some name (3).yaml")
listdir.assert_called_with(".")
with patch("os.listdir", return_value=["some name.yaml",
"some name (1).yaml",
"non sequitur.yaml",
"some name (4).yaml",
]) as listdir:
self.assertEqual(unique_name("some name.yaml"),
"some name (5).yaml")
listdir.assert_called_with(".")
@patch("trubar.utils.dump")
def test_dump_removed(self, mock_dump):
dump_removed({}, "removed.yaml", "abc/def/x.yaml")
mock_dump.assert_not_called()
msgs = Mock()
dump_removed(msgs, "removed.yaml", "abc/def/x.yaml")
mock_dump.assert_called_with(msgs, "removed.yaml")
dump_removed(msgs, None, "abc/def/xyz.jaml")
mock_dump.assert_called_with(msgs, "abc/def/removed-from-xyz.jaml")
def test_make_list(self):
self.assertEqual(make_list(["a"]), "a")
self.assertEqual(make_list(["a", "b"]), "a and b")
self.assertEqual(make_list(["a", "b", "c"]), "a, b and c")
self.assertEqual(make_list(["a"], "use"), "a uses")
self.assertEqual(make_list(["a", "b", "c"], "use"), "a, b and c use")
if __name__ == "__main__":
unittest.main()
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