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