bugfix in commit 8e182e394 - mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

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author	Kartik K. Agaram <vc@akkartik.com>	2021-08-29 00:51:57 -0700
committer	Kartik K. Agaram <vc@akkartik.com>	2021-08-29 00:51:57 -0700
commit	7e70d3ac0425ebecab15c83d73786ec4b3438e37 (patch)
tree	c7151e855f9dd7fcfb5e279b04456080fb477b58 /html/linux/304screen.subx.html
parent	bd34858c4e713c12ab1f907087a2fea97703385f (diff)
download	mu-7e70d3ac0425ebecab15c83d73786ec4b3438e37.tar.gz

bugfix in commit 8e182e394

Any command in shell that rendered the screen resulted in an infinite
loop. But it took me forever to even realize it was an infinite loop.

Diffstat (limited to 'html/linux/304screen.subx.html')

0 files changed, 0 insertions, 0 deletions

# Copyright (C) 2009, 2010 Roman Zimbelmann <romanz@lavabit.com> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. if __name__ == '__main__': from __init__ import init; init() from os.path import realpath, join, dirname from ranger import fsobject from ranger.fsobject.file import File from ranger.fsobject.directory import Directory from ranger.shared.settings import SettingsAware SettingsAware._setup() TESTDIR = realpath(join(dirname(__file__), 'testdir')) TESTFILE = join(TESTDIR, 'testfile5234148') NONEXISTANT_DIR = join(TESTDIR, 'nonexistant') import unittest class Test1(unittest.TestCase): def test_initial_condition(self): # Check for the expected initial condition dir = Directory(TESTDIR) self.assertEqual(dir.path, TESTDIR) self.assertFalse(dir.content_loaded) self.assertEqual(dir.filenames, None) self.assertEqual(dir.files, None) self.assertRaises(fsobject.NotLoadedYet, len, dir) def test_after_content_loaded(self): import os # Check whether the directory has the correct list of filenames. dir = Directory(TESTDIR) dir.load_content() self.assertTrue(dir.exists) self.assertEqual(type(dir.filenames), list) # Get the filenames you expect it to have and sort both before # comparing. I don't expect any order after only loading the filenames. assumed_filenames = os.listdir(TESTDIR) assumed_filenames = list(map(lambda str: os.path.join(TESTDIR, str), assumed_filenames)) assumed_filenames.sort() dir.filenames.sort() self.assertTrue(len(dir) > 0) self.assertEqual(dir.filenames, assumed_filenames) # build a file object for each file in the list assumed_filenames # and find exactly one equivalent in dir.files for name in assumed_filenames: f = File(name) f.load() for dirfile in dir.files: if (f.path == dirfile.path and f.stat == dirfile.stat): break else: self.fail("couldn't find file {0}".format(name)) def test_nonexistant_dir(self): dir = Directory(NONEXISTANT_DIR) dir.load_content() self.assertTrue(dir.content_loaded) self.assertFalse(dir.exists) self.assertFalse(dir.accessible) self.assertEqual(dir.filenames, None) self.assertRaises(fsobject.NotLoadedYet, len, dir) def test_load_if_outdated(self): import os import time # modify the directory. If the time between the last modification # was within the filesystems resolution of mtime, we should have a reload def modify_dir(): open(TESTFILE, 'w').close() os.unlink(TESTFILE) def mtime(): return os.stat(TESTDIR).st_mtime dir = Directory(TESTDIR) dir.load() # If the modification happens to be in the same second as the # last modification, it will result in mtime having the same # integer value. So we wait until the resolution is exceeded # and mtime differs. old_mtime = mtime() for i in range(50): modify_dir() if old_mtime != mtime(): break time.sleep(0.1) else: # fail after 5 seconds of trying self.fail( "Cannot perform test: mtime of TESTDIR is not being updated.") self.assertTrue(dir.load_if_outdated()) if __name__ == '__main__': unittest.main()


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