257 lines
7.7 KiB
Python
257 lines
7.7 KiB
Python
# Created By: Virgil Dupras
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# Created On: 2006/02/21
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# Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
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# This software is licensed under the "GPLv3" 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.gnu.org/licenses/gpl-3.0.html
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import sys
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import os
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from pytest import raises, mark
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from ..path import Path, pathify
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from ..testutil import eq_
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def pytest_funcarg__force_ossep(request):
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monkeypatch = request.getfuncargvalue('monkeypatch')
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monkeypatch.setattr(os, 'sep', '/')
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def test_empty(force_ossep):
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path = Path('')
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eq_('',str(path))
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eq_(0,len(path))
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path = Path(())
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eq_('',str(path))
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eq_(0,len(path))
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def test_single(force_ossep):
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path = Path('foobar')
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eq_('foobar',path)
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eq_(1,len(path))
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def test_multiple(force_ossep):
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path = Path('foo/bar')
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eq_('foo/bar',path)
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eq_(2,len(path))
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def test_init_with_tuple_and_list(force_ossep):
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path = Path(('foo','bar'))
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eq_('foo/bar',path)
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path = Path(['foo','bar'])
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eq_('foo/bar',path)
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def test_init_with_invalid_value(force_ossep):
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try:
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path = Path(42)
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assert False
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except TypeError:
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pass
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def test_access(force_ossep):
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path = Path('foo/bar/bleh')
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eq_('foo',path[0])
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eq_('foo',path[-3])
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eq_('bar',path[1])
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eq_('bar',path[-2])
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eq_('bleh',path[2])
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eq_('bleh',path[-1])
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def test_slicing(force_ossep):
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path = Path('foo/bar/bleh')
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subpath = path[:2]
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eq_('foo/bar',subpath)
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assert isinstance(subpath,Path)
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def test_parent(force_ossep):
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path = Path('foo/bar/bleh')
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subpath = path.parent()
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eq_('foo/bar', subpath)
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assert isinstance(subpath, Path)
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def test_filename(force_ossep):
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path = Path('foo/bar/bleh.ext')
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eq_(path.name, 'bleh.ext')
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def test_deal_with_empty_components(force_ossep):
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"""Keep ONLY a leading space, which means we want a leading slash.
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"""
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eq_('foo//bar',str(Path(('foo','','bar'))))
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eq_('/foo/bar',str(Path(('','foo','bar'))))
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eq_('foo/bar',str(Path('foo/bar/')))
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def test_old_compare_paths(force_ossep):
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eq_(Path('foobar'),Path('foobar'))
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eq_(Path('foobar/'),Path('foobar\\','\\'))
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eq_(Path('/foobar/'),Path('\\foobar\\','\\'))
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eq_(Path('/foo/bar'),Path('\\foo\\bar','\\'))
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eq_(Path('/foo/bar'),Path('\\foo\\bar\\','\\'))
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assert Path('/foo/bar') != Path('\\foo\\foo','\\')
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#We also have to test __ne__
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assert not (Path('foobar') != Path('foobar'))
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assert Path('/a/b/c.x') != Path('/a/b/c.y')
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def test_old_split_path(force_ossep):
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eq_(Path('foobar'),('foobar',))
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eq_(Path('foo/bar'),('foo','bar'))
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eq_(Path('/foo/bar/'),('','foo','bar'))
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eq_(Path('\\foo\\bar','\\'),('','foo','bar'))
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def test_representation(force_ossep):
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eq_("('foo', 'bar')",repr(Path(('foo','bar'))))
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def test_add(force_ossep):
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eq_('foo/bar/bar/foo',Path(('foo','bar')) + Path('bar/foo'))
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eq_('foo/bar/bar/foo',Path('foo/bar') + 'bar/foo')
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eq_('foo/bar/bar/foo',Path('foo/bar') + ('bar','foo'))
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eq_('foo/bar/bar/foo',('foo','bar') + Path('bar/foo'))
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eq_('foo/bar/bar/foo','foo/bar' + Path('bar/foo'))
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#Invalid concatenation
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try:
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Path(('foo','bar')) + 1
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assert False
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except TypeError:
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pass
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def test_path_slice(force_ossep):
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foo = Path('foo')
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bar = Path('bar')
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foobar = Path('foo/bar')
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eq_('bar',foobar[foo:])
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eq_('foo',foobar[:bar])
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eq_('foo/bar',foobar[bar:])
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eq_('foo/bar',foobar[:foo])
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eq_((),foobar[foobar:])
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eq_((),foobar[:foobar])
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abcd = Path('a/b/c/d')
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a = Path('a')
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b = Path('b')
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c = Path('c')
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d = Path('d')
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z = Path('z')
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eq_('b/c',abcd[a:d])
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eq_('b/c/d',abcd[a:d+z])
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eq_('b/c',abcd[a:z+d])
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eq_('a/b/c/d',abcd[:z])
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def test_add_with_root_path(force_ossep):
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"""if I perform /a/b/c + /d/e/f, I want /a/b/c/d/e/f, not /a/b/c//d/e/f
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"""
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eq_('/foo/bar',str(Path('/foo') + Path('/bar')))
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def test_create_with_tuple_that_have_slash_inside(force_ossep, monkeypatch):
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eq_(('','foo','bar'), Path(('/foo','bar')))
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monkeypatch.setattr(os, 'sep', '\\')
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eq_(('','foo','bar'), Path(('\\foo','bar')))
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def test_auto_decode_os_sep(force_ossep, monkeypatch):
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"""Path should decode any either / or os.sep, but always encode in os.sep.
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"""
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eq_(('foo\\bar','bleh'),Path('foo\\bar/bleh'))
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monkeypatch.setattr(os, 'sep', '\\')
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eq_(('foo','bar/bleh'),Path('foo\\bar/bleh'))
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path = Path('foo/bar')
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eq_(('foo','bar'),path)
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eq_('foo\\bar',str(path))
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def test_contains(force_ossep):
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p = Path(('foo','bar'))
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assert Path(('foo','bar','bleh')) in p
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assert Path(('foo','bar')) in p
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assert 'foo' in p
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assert 'bleh' not in p
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assert Path('foo') not in p
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def test_is_parent_of(force_ossep):
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assert Path(('foo','bar')).is_parent_of(Path(('foo','bar','bleh')))
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assert not Path(('foo','bar')).is_parent_of(Path(('foo','baz')))
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assert not Path(('foo','bar')).is_parent_of(Path(('foo','bar')))
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def test_windows_drive_letter(force_ossep):
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p = Path(('c:',))
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eq_('c:\\',str(p))
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def test_root_path(force_ossep):
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p = Path('/')
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eq_('/',str(p))
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def test_str_encodes_unicode_to_getfilesystemencoding(force_ossep):
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p = Path(('foo','bar\u00e9'))
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eq_('foo/bar\u00e9'.encode(sys.getfilesystemencoding()), p.tobytes())
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def test_unicode(force_ossep):
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p = Path(('foo','bar\u00e9'))
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eq_('foo/bar\u00e9',str(p))
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def test_str_repr_of_mix_between_non_ascii_str_and_unicode(force_ossep):
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u = 'foo\u00e9'
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encoded = u.encode(sys.getfilesystemencoding())
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p = Path((encoded,'bar'))
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print(repr(tuple(p)))
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eq_('foo\u00e9/bar'.encode(sys.getfilesystemencoding()), p.tobytes())
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def test_Path_of_a_Path_returns_self(force_ossep):
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#if Path() is called with a path as value, just return value.
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p = Path('foo/bar')
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assert Path(p) is p
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def test_getitem_str(force_ossep):
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# path['something'] returns the child path corresponding to the name
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p = Path('/foo/bar')
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eq_(p['baz'], Path('/foo/bar/baz'))
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def test_getitem_path(force_ossep):
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# path[Path('something')] returns the child path corresponding to the name (or subpath)
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p = Path('/foo/bar')
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eq_(p[Path('baz/bleh')], Path('/foo/bar/baz/bleh'))
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@mark.xfail(reason="pytest's capture mechanism is flaky, I have to investigate")
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def test_log_unicode_errors(force_ossep, monkeypatch, capsys):
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# When an there's a UnicodeDecodeError on path creation, log it so it can be possible
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# to debug the cause of it.
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monkeypatch.setattr(sys, 'getfilesystemencoding', lambda: 'ascii')
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with raises(UnicodeDecodeError):
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Path(['', b'foo\xe9'])
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out, err = capsys.readouterr()
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assert repr(b'foo\xe9') in err
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def test_has_drive_letter(monkeypatch):
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monkeypatch.setattr(os, 'sep', '\\')
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p = Path('foo\\bar')
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assert not p.has_drive_letter()
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p = Path('C:\\')
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assert p.has_drive_letter()
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p = Path('z:\\foo')
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assert p.has_drive_letter()
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def test_remove_drive_letter(monkeypatch):
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monkeypatch.setattr(os, 'sep', '\\')
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p = Path('foo\\bar')
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eq_(p.remove_drive_letter(), Path('foo\\bar'))
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p = Path('C:\\')
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eq_(p.remove_drive_letter(), Path(''))
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p = Path('z:\\foo')
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eq_(p.remove_drive_letter(), Path('foo'))
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def test_pathify():
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@pathify
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def foo(a: Path, b, c:Path):
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return a, b, c
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a, b, c = foo('foo', 0, c=Path('bar'))
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assert isinstance(a, Path)
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assert a == Path('foo')
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assert b == 0
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assert isinstance(c, Path)
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assert c == Path('bar')
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def test_pathify_preserve_none():
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# @pathify preserves None value and doesn't try to return a Path
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@pathify
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def foo(a: Path):
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return a
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a = foo(None)
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assert a is None
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