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293 lines
10 KiB
Python
293 lines
10 KiB
Python
# Created By: Virgil Dupras
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# Created On: 2006/02/27
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# $Id$
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# Copyright 2009 Hardcoded Software (http://www.hardcoded.net)
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#
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# This software is licensed under the "HS" License as described in the "LICENSE" file,
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# which should be included with this package. The terms are also available at
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# http://www.hardcoded.net/licenses/hs_license
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import os.path as op
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import os
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import time
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import shutil
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from nose.tools import eq_
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from hsutil import job, io
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from hsutil.path import Path
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from hsutil.testcase import TestCase
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import hsfs.phys
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from hsfs.tests import phys_test
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from ..directories import *
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testpath = Path(TestCase.datadirpath())
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class TCDirectories(TestCase):
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def test_empty(self):
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d = Directories()
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self.assertEqual(0,len(d))
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self.assert_('foobar' not in d)
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def test_add_path(self):
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d = Directories()
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p = testpath + 'utils'
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added = d.add_path(p)
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self.assertEqual(1,len(d))
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self.assert_(p in d)
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self.assert_((p + 'foobar') in d)
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self.assert_(p[:-1] not in d)
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self.assertEqual(p,added.path)
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self.assert_(d[0] is added)
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p = self.tmppath()
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d.add_path(p)
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self.assertEqual(2,len(d))
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self.assert_(p in d)
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def test_AddPath_when_path_is_already_there(self):
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d = Directories()
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p = testpath + 'utils'
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d.add_path(p)
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self.assertRaises(AlreadyThereError, d.add_path, p)
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self.assertRaises(AlreadyThereError, d.add_path, p + 'foobar')
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self.assertEqual(1, len(d))
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def test_AddPath_containing_paths_already_there(self):
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d = Directories()
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d.add_path(testpath + 'utils')
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self.assertEqual(1, len(d))
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added = d.add_path(testpath)
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self.assertEqual(1, len(d))
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self.assert_(added is d[0])
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def test_AddPath_non_latin(self):
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p = Path(self.tmpdir())
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to_add = p + u'unicode\u201a'
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os.mkdir(unicode(to_add))
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d = Directories()
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try:
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d.add_path(to_add)
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except UnicodeDecodeError:
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self.fail()
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def test_del(self):
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d = Directories()
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d.add_path(testpath + 'utils')
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try:
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del d[1]
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self.fail()
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except IndexError:
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pass
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d.add_path(self.tmppath())
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del d[1]
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self.assertEqual(1, len(d))
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def test_states(self):
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d = Directories()
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p = testpath + 'utils'
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d.add_path(p)
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self.assertEqual(STATE_NORMAL,d.get_state(p))
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d.set_state(p,STATE_REFERENCE)
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self.assertEqual(STATE_REFERENCE,d.get_state(p))
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self.assertEqual(STATE_REFERENCE,d.get_state(p + 'dir1'))
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self.assertEqual(1,len(d.states))
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self.assertEqual(p,d.states.keys()[0])
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self.assertEqual(STATE_REFERENCE,d.states[p])
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def test_get_state_with_path_not_there(self):
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# When the path's not there, just return STATE_NORMAL
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d = Directories()
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d.add_path(testpath + 'utils')
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eq_(d.get_state(testpath), STATE_NORMAL)
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def test_states_remain_when_larger_directory_eat_smaller_ones(self):
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d = Directories()
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p = testpath + 'utils'
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d.add_path(p)
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d.set_state(p,STATE_EXCLUDED)
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d.add_path(testpath)
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d.set_state(testpath,STATE_REFERENCE)
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self.assertEqual(STATE_EXCLUDED,d.get_state(p))
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self.assertEqual(STATE_EXCLUDED,d.get_state(p + 'dir1'))
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self.assertEqual(STATE_REFERENCE,d.get_state(testpath))
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def test_set_state_keep_state_dict_size_to_minimum(self):
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d = Directories()
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p = Path(phys_test.create_fake_fs(self.tmpdir()))
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d.add_path(p)
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d.set_state(p,STATE_REFERENCE)
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d.set_state(p + 'dir1',STATE_REFERENCE)
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self.assertEqual(1,len(d.states))
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self.assertEqual(STATE_REFERENCE,d.get_state(p + 'dir1'))
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d.set_state(p + 'dir1',STATE_NORMAL)
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self.assertEqual(2,len(d.states))
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self.assertEqual(STATE_NORMAL,d.get_state(p + 'dir1'))
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d.set_state(p + 'dir1',STATE_REFERENCE)
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self.assertEqual(1,len(d.states))
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self.assertEqual(STATE_REFERENCE,d.get_state(p + 'dir1'))
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def test_get_files(self):
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d = Directories()
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p = Path(phys_test.create_fake_fs(self.tmpdir()))
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d.add_path(p)
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d.set_state(p + 'dir1',STATE_REFERENCE)
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d.set_state(p + 'dir2',STATE_EXCLUDED)
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files = d.get_files()
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self.assertEqual(5, len(list(files)))
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for f in files:
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if f.parent.path == p + 'dir1':
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self.assert_(f.is_ref)
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else:
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self.assert_(not f.is_ref)
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def test_get_files_with_inherited_exclusion(self):
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d = Directories()
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p = testpath + 'utils'
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d.add_path(p)
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d.set_state(p,STATE_EXCLUDED)
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self.assertEqual([], list(d.get_files()))
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def test_save_and_load(self):
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d1 = Directories()
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d2 = Directories()
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p1 = self.tmppath()
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p2 = self.tmppath()
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d1.add_path(p1)
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d1.add_path(p2)
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d1.set_state(p1, STATE_REFERENCE)
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d1.set_state(p1 + 'dir1',STATE_EXCLUDED)
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tmpxml = op.join(self.tmpdir(), 'directories_testunit.xml')
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d1.save_to_file(tmpxml)
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d2.load_from_file(tmpxml)
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self.assertEqual(2, len(d2))
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self.assertEqual(STATE_REFERENCE,d2.get_state(p1))
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self.assertEqual(STATE_EXCLUDED,d2.get_state(p1 + 'dir1'))
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def test_invalid_path(self):
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d = Directories()
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p = Path('does_not_exist')
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self.assertRaises(InvalidPathError, d.add_path, p)
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self.assertEqual(0, len(d))
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def test_set_state_on_invalid_path(self):
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d = Directories()
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try:
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d.set_state(Path('foobar',),STATE_NORMAL)
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except LookupError:
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self.fail()
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def test_default_dirclass(self):
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self.assert_(Directories().dirclass is hsfs.phys.Directory)
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def test_dirclass(self):
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class MySpecialDirclass(hsfs.phys.Directory): pass
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d = Directories()
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d.dirclass = MySpecialDirclass
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d.add_path(testpath)
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self.assert_(isinstance(d[0], MySpecialDirclass))
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def test_load_from_file_with_invalid_path(self):
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#This test simulates a load from file resulting in a
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#InvalidPath raise. Other directories must be loaded.
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d1 = Directories()
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d1.add_path(testpath + 'utils')
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#Will raise InvalidPath upon loading
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d1.add_path(self.tmppath()).name = 'does_not_exist'
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tmpxml = op.join(self.tmpdir(), 'directories_testunit.xml')
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d1.save_to_file(tmpxml)
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d2 = Directories()
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d2.load_from_file(tmpxml)
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self.assertEqual(1, len(d2))
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def test_load_from_file_with_same_paths(self):
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#This test simulates a load from file resulting in a
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#AlreadyExists raise. Other directories must be loaded.
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d1 = Directories()
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p1 = self.tmppath()
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p2 = self.tmppath()
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d1.add_path(p1)
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d1.add_path(p2)
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#Will raise AlreadyExists upon loading
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d1.add_path(self.tmppath()).name = unicode(p1)
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tmpxml = op.join(self.tmpdir(), 'directories_testunit.xml')
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d1.save_to_file(tmpxml)
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d2 = Directories()
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d2.load_from_file(tmpxml)
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self.assertEqual(2, len(d2))
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def test_unicode_save(self):
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d = Directories()
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p1 = self.tmppath() + u'hello\xe9'
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io.mkdir(p1)
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io.mkdir(p1 + u'foo\xe9')
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d.add_path(p1)
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d.set_state(d[0][0].path, STATE_EXCLUDED)
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tmpxml = op.join(self.tmpdir(), 'directories_testunit.xml')
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try:
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d.save_to_file(tmpxml)
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except UnicodeDecodeError:
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self.fail()
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def test_get_files_refreshes_its_directories(self):
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d = Directories()
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p = Path(phys_test.create_fake_fs(self.tmpdir()))
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d.add_path(p)
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files = d.get_files()
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self.assertEqual(6, len(list(files)))
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time.sleep(1)
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os.remove(str(p + ('dir1','file1.test')))
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files = d.get_files()
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self.assertEqual(5, len(list(files)))
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def test_get_files_does_not_choke_on_non_existing_directories(self):
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d = Directories()
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p = Path(self.tmpdir())
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d.add_path(p)
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io.rmtree(p)
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self.assertEqual([], list(d.get_files()))
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def test_get_state_returns_excluded_by_default_for_hidden_directories(self):
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d = Directories()
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p = Path(self.tmpdir())
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hidden_dir_path = p + '.foo'
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io.mkdir(p + '.foo')
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d.add_path(p)
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self.assertEqual(d.get_state(hidden_dir_path), STATE_EXCLUDED)
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# But it can be overriden
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d.set_state(hidden_dir_path, STATE_NORMAL)
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self.assertEqual(d.get_state(hidden_dir_path), STATE_NORMAL)
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def test_special_dirclasses(self):
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# if a path is in special_dirclasses, use this class instead
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class MySpecialDirclass(hsfs.phys.Directory): pass
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d = Directories()
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p1 = self.tmppath()
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p2 = self.tmppath()
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d.special_dirclasses[p1] = MySpecialDirclass
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self.assert_(isinstance(d.add_path(p2), hsfs.phys.Directory))
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self.assert_(isinstance(d.add_path(p1), MySpecialDirclass))
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def test_default_path_state_override(self):
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# It's possible for a subclass to override the default state of a path
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class MyDirectories(Directories):
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def _default_state_for_path(self, path):
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if 'foobar' in path:
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return STATE_EXCLUDED
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d = MyDirectories()
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p1 = self.tmppath()
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io.mkdir(p1 + 'foobar')
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io.open(p1 + 'foobar/somefile', 'w').close()
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io.mkdir(p1 + 'foobaz')
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io.open(p1 + 'foobaz/somefile', 'w').close()
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d.add_path(p1)
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eq_(d.get_state(p1 + 'foobaz'), STATE_NORMAL)
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eq_(d.get_state(p1 + 'foobar'), STATE_EXCLUDED)
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eq_(len(list(d.get_files())), 1) # only the 'foobaz' file is there
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# However, the default state can be changed
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d.set_state(p1 + 'foobar', STATE_NORMAL)
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eq_(d.get_state(p1 + 'foobar'), STATE_NORMAL)
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eq_(len(list(d.get_files())), 2)
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