def test_after_content_loaded(self): import os # Check whether the directory has the correct list of filenames. dir = Directory(TESTDIR) dir.load_content(schedule=False) 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_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())
def test_after_content_loaded(self): import os # Check whether the directory has the correct list of filenames. dir = Directory(TESTDIR) dir.load_content(schedule=False) 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(schedule=False) self.assertTrue(dir.content_loaded) self.assertFalse(dir.exists) self.assertFalse(dir.accessible) self.assertEqual(dir.filenames, None) if not sys.flags.optimize: # asserts are ignored with python -O self.assertRaises(AssertionError, len, dir)
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) if not sys.flags.optimize: # asserts are ignored with python -O self.assertRaises(AssertionError, len, dir)