diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/__init__.py | 2 | ||||
| -rw-r--r-- | test/tc_loader.py | 185 |
2 files changed, 186 insertions, 1 deletions
diff --git a/test/__init__.py b/test/__init__.py index 29796ac1..c2f9bde2 100644 --- a/test/__init__.py +++ b/test/__init__.py @@ -28,7 +28,7 @@ class Fake(object): self.__dict__[attrname] = val return val - def __call__(self, *_): + def __call__(self, *_, **__): return Fake() def __clear__(self): diff --git a/test/tc_loader.py b/test/tc_loader.py new file mode 100644 index 00000000..22f866ec --- /dev/null +++ b/test/tc_loader.py @@ -0,0 +1,185 @@ +# 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() + +import unittest +import os +from os.path import realpath, join, dirname +from time import time + +from test import Fake +from ranger.shared import FileManagerAware, SettingsAware +from ranger.core.loader import Loader +from ranger.fsobject import Directory, File +from ranger.ext.openstruct import OpenStruct + +TESTDIR = realpath(join(dirname(__file__), 'testdir')) +#TESTDIR = "/usr/sbin" + +def raw_load_content(self): + """ + The method which is used in a Directory object to load stuff. + Keep this up to date! + """ + + from os.path import join, isdir, basename + from os import listdir + import ranger.ext.mount_path + + self.loading = True + self.load_if_outdated() + + try: + if self.exists and self.runnable: + self.mount_path = ranger.ext.mount_path.mount_path(self.path) + + filenames = [] + for fname in listdir(self.path): + if not self.settings.show_hidden: + hfilter = self.settings.hidden_filter + if hfilter: + if isinstance(hfilter, str) and hfilter in fname: + continue + if hasattr(hfilter, 'search') and \ + hfilter.search(fname): + continue + if isinstance(self.filter, str) and self.filter \ + and self.filter not in fname: + continue + filenames.append(join(self.path, fname)) + + self.load_content_mtime = os.stat(self.path).st_mtime + + marked_paths = [obj.path for obj in self.marked_items] + + files = [] + for name in filenames: + if isdir(name): + try: + item = self.fm.env.get_directory(name) + except: + item = Directory(name) + else: + item = File(name) + item.load_if_outdated() + files.append(item) + + self.disk_usage = sum(f.size for f in files if f.is_file) + + self.scroll_offset = 0 + self.filenames = filenames + self.files = files + + self._clear_marked_items() + for item in self.files: + if item.path in marked_paths: + self.mark_item(item, True) + else: + self.mark_item(item, False) + + self.sort() + + if len(self.files) > 0: + if self.pointed_obj is not None: + self.sync_index() + else: + self.move(to=0) + else: + self.filenames = None + self.files = None + + self.cycle_list = None + self.content_loaded = True + self.determine_infostring() + self.last_update_time = time() + self.correct_pointer() + + finally: + self.loading = False + + +def benchmark_load(n): + loader = Loader() + fm = OpenStruct(loader=loader) + SettingsAware.settings = Fake() + FileManagerAware.fm = fm + dir = Directory(TESTDIR) + + t1 = time() + for _ in range(n): + dir.load_content(schedule=True) + while loader.has_work(): + loader.work() + t2 = time() + return t2 - t1 + + +def benchmark_raw_load(n): + SettingsAware.settings = Fake() + dir = Directory(TESTDIR) + generator = dir.load_bit_by_bit() + t1 = time() + for _ in range(n): + raw_load_content(dir) + t2 = time() + return t2 - t1 + + +class Test1(unittest.TestCase): + def test_loader(self): + loader = Loader() + fm = OpenStruct(loader=loader) + SettingsAware.settings = Fake() + FileManagerAware.fm = fm + + # initially, the loader has nothing to do + self.assertFalse(loader.has_work()) + + dir = Directory(TESTDIR) + self.assertEqual(None, dir.files) + self.assertFalse(loader.has_work()) + + # Calling load_content() will enqueue the loading operation. + # dir is not loaded yet, but the loader has work + dir.load_content(schedule=True) + self.assertEqual(None, dir.files) + self.assertTrue(loader.has_work()) + + iterations = 0 + while loader.has_work(): + iterations += 1 + loader.work() + #print(iterations) + self.assertNotEqual(None, dir.files) + self.assertFalse(loader.has_work()) + + def test_get_overhead_of_loader(self): + N = 5 + tloader = benchmark_load(N) + traw = benchmark_raw_load(N) + #traw1k = 250.0 + #traw = traw1k * N / 1000.0 + #print("Loader: {0}s".format(tloader)) + #print("Raw: {0}s".format(traw)) + self.assertTrue(tloader > traw) + overhead = tloader * 100 / traw - 100 + self.assertTrue(overhead < 2, "overhead of loader too high: {0}" \ + .format(overhead)) + #print("Overhead: {0:.5}%".format(overhead)) + + +if __name__ == '__main__': + unittest.main() |