Replace TestCase method aliases removed in Python 3.12

Fixes: PyFilesystem#568

Author: hrnciar

CHANGELOG.md

@@ -21,6 +21,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   ([#535](https://github.com/PyFilesystem/pyfilesystem2/issues/535)).
 - Fixed a bug where files could be truncated or deleted when moved / copied onto itself.
   Closes [#546](https://github.com/PyFilesystem/pyfilesystem2/issues/546)
+- TestCase method aliases removed in Python 3.12 were replaced and now works with all Python versions.
+  Closes [#568](https://github.com/PyFilesystem/pyfilesystem2/issues/568)
 
 ## [2.4.16] - 2022-05-02
 

CONTRIBUTORS.md

@@ -41,6 +41,7 @@ Many thanks to the following developers for contributing to this project:
 - [@sqwishy](https://github.com/sqwishy)
 - [Sven Schliesing](https://github.com/muffl0n)
 - [Thomas Feldmann](https://github.com/tfeldmann)
+- [Tomáš Hrnčiar](https://github.com/hrnciar)
 - [Tim Gates](https://github.com/timgates42/)
 - [@tkossak](https://github.com/tkossak)
 - [Todd Levi](https://github.com/televi)

fs/test.py

@@ -1082,7 +1082,7 @@ def test_remove(self):
         self.fs.makedirs("foo/bar/baz/")
 
         error_msg = "resource 'foo/bar/egg/test.txt' not found"
-        assertRaisesRegex = getattr(self, "assertRaisesRegex", self.assertRaisesRegexp)
+        assertRaisesRegex = getattr(self, "assertRaisesRegex", self.assertRaisesRegex)
         with assertRaisesRegex(errors.ResourceNotFound, error_msg):
             self.fs.remove("foo/bar/egg/test.txt")
 

tests/test_move.py

@@ -167,7 +167,7 @@ def test_move_file_overwrite(self, _, fs_url):
             self.assertFalse(src.exists("target.txt"))
             self.assertFalse(dst.exists("file.txt"))
             self.assertTrue(dst.exists("target.txt"))
-            self.assertEquals(dst.readtext("target.txt"), "source content")
+            self.assertEqual(dst.readtext("target.txt"), "source content")
 
     @parameterized.expand([("temp", "temp://"), ("mem", "mem://")])
     def test_move_file_overwrite_itself(self, _, fs_url):
@@ -177,7 +177,7 @@ def test_move_file_overwrite_itself(self, _, fs_url):
             tmp.writetext("file.txt", "content")
             fs.move.move_file(tmp, "file.txt", tmp, "file.txt")
             self.assertTrue(tmp.exists("file.txt"))
-            self.assertEquals(tmp.readtext("file.txt"), "content")
+            self.assertEqual(tmp.readtext("file.txt"), "content")
 
     @parameterized.expand([("temp", "temp://"), ("mem", "mem://")])
     def test_move_file_overwrite_itself_relpath(self, _, fs_url):
@@ -188,7 +188,7 @@ def test_move_file_overwrite_itself_relpath(self, _, fs_url):
             new_dir.writetext("file.txt", "content")
             fs.move.move_file(tmp, "dir/../dir/file.txt", tmp, "dir/file.txt")
             self.assertTrue(tmp.exists("dir/file.txt"))
-            self.assertEquals(tmp.readtext("dir/file.txt"), "content")
+            self.assertEqual(tmp.readtext("dir/file.txt"), "content")
 
     @parameterized.expand([(True,), (False,)])
     def test_move_file_cleanup_on_error(self, cleanup):