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# -*- coding: utf-8 -*-
""" Unit tests for utils.rmtree. """
import os
import shutil
import sys
import tempfile
import unittest
from buildscripts.resmokelib import utils
# pylint: disable=missing-docstring,protected-access
def rmtree(dir_root):
"""Invoke utils.rmtree(dir_root) and return True if removed."""
utils.rmtree(dir_root)
return not os.path.exists(dir_root)
def create_file(path):
"""Create file named 'path'."""
with open(path, "w") as fh:
fh.write("")
def ascii_filesystemencoding():
"""Return True if the file system encoding is type ASCII.
See https://www.iana.org/assignments/character-sets/character-sets.xhtml.
"""
encoding = sys.getfilesystemencoding()
return encoding.startswith("ANSI_X3.4") or encoding == "US-ASCII"
def string_for_ascii_filesystem_encoding(path):
"""Return encoded string type for unicode on ASCII file system encoding.
Some file system encodings are set to ASCII if LANG=C or LC_ALL=C is specified.
"""
if ascii_filesystemencoding() and isinstance(path, str):
return path.encode("utf-8")
return path
class RmtreeTestCase(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.temp_dir_root = tempfile.mkdtemp()
cls.cwd = os.getcwd()
@classmethod
def tearDownClass(cls):
os.chdir(cls.cwd)
shutil.rmtree(cls.temp_dir_root, ignore_errors=True)
def do_test(self, name):
pass
def test_ascii(self):
# ASCII name
self.do_test("ascii")
def test_unicode(self):
# Unicode name
self.do_test("unicode")
def test_greek(self):
# Name with Greek
self.do_test(string_for_ascii_filesystem_encoding("ελληνικά"))
def test_japanese(self):
# Name with Japanese
self.do_test(string_for_ascii_filesystem_encoding("会社案"))
class RmtreeFileTests(RmtreeTestCase):
def do_test(self, file_name): # pylint: disable=arguments-differ
"""Execute file test."""
temp_dir = tempfile.mkdtemp(dir=self.temp_dir_root)
os.chdir(temp_dir)
create_file(file_name)
os.chdir(self.temp_dir_root)
self.assertTrue(rmtree(temp_dir))
class RmtreeDirectoryTests(RmtreeTestCase):
def do_test(self, dir_name): # pylint: disable=arguments-differ
"""Execute directory test."""
os.chdir(self.temp_dir_root)
os.mkdir(dir_name)
self.assertTrue(rmtree(dir_name))
class RmtreeDirectoryWithNonAsciiTests(RmtreeTestCase):
def do_test(self, name):
"""Execute directory with non-ASCII file test."""
os.chdir(self.temp_dir_root)
os.mkdir(name)
os.chdir(name)
create_file(name)
os.chdir(self.temp_dir_root)
self.assertTrue(rmtree(name))
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