+ with no_lingering_errors():
+ if os.getenv('FAKEROOTKEY'):
+ WVPASS(detect_fakeroot())
+ else:
+ WVPASS(not detect_fakeroot())
+
+@wvtest
+def test_path_components():
+ with no_lingering_errors():
+ WVPASSEQ(path_components('/'), [('', '/')])
+ WVPASSEQ(path_components('/foo'), [('', '/'), ('foo', '/foo')])
+ WVPASSEQ(path_components('/foo/'), [('', '/'), ('foo', '/foo')])
+ WVPASSEQ(path_components('/foo/bar'),
+ [('', '/'), ('foo', '/foo'), ('bar', '/foo/bar')])
+ WVEXCEPT(Exception, path_components, 'foo')
+
+
+@wvtest
+def test_stripped_path_components():
+ with no_lingering_errors():
+ WVPASSEQ(stripped_path_components('/', []), [('', '/')])
+ WVPASSEQ(stripped_path_components('/', ['']), [('', '/')])
+ WVPASSEQ(stripped_path_components('/', ['/']), [('', '/')])
+ WVPASSEQ(stripped_path_components('/foo', ['/']),
+ [('', '/'), ('foo', '/foo')])
+ WVPASSEQ(stripped_path_components('/', ['/foo']), [('', '/')])
+ WVPASSEQ(stripped_path_components('/foo', ['/bar']),
+ [('', '/'), ('foo', '/foo')])
+ WVPASSEQ(stripped_path_components('/foo', ['/foo']), [('', '/foo')])
+ WVPASSEQ(stripped_path_components('/foo/bar', ['/foo']),
+ [('', '/foo'), ('bar', '/foo/bar')])
+ WVPASSEQ(stripped_path_components('/foo/bar', ['/bar', '/foo', '/baz']),
+ [('', '/foo'), ('bar', '/foo/bar')])
+ WVPASSEQ(stripped_path_components('/foo/bar/baz', ['/foo/bar/baz']),
+ [('', '/foo/bar/baz')])
+ WVEXCEPT(Exception, stripped_path_components, 'foo', [])
+
+
+@wvtest
+def test_grafted_path_components():
+ with no_lingering_errors():
+ WVPASSEQ(grafted_path_components([('/chroot', '/')], '/foo'),
+ [('', '/'), ('foo', '/foo')])
+ WVPASSEQ(grafted_path_components([('/foo/bar', '/')],
+ '/foo/bar/baz/bax'),
+ [('', '/foo/bar'),
+ ('baz', '/foo/bar/baz'),
+ ('bax', '/foo/bar/baz/bax')])
+ WVPASSEQ(grafted_path_components([('/foo/bar/baz', '/bax')],
+ '/foo/bar/baz/1/2'),
+ [('', None),
+ ('bax', '/foo/bar/baz'),
+ ('1', '/foo/bar/baz/1'),
+ ('2', '/foo/bar/baz/1/2')])
+ WVPASSEQ(grafted_path_components([('/foo', '/bar/baz/bax')],
+ '/foo/bar'),
+ [('', None),
+ ('bar', None),
+ ('baz', None),
+ ('bax', '/foo'),
+ ('bar', '/foo/bar')])
+ WVPASSEQ(grafted_path_components([('/foo/bar/baz', '/a/b/c')],
+ '/foo/bar/baz'),
+ [('', None), ('a', None), ('b', None), ('c', '/foo/bar/baz')])
+ WVPASSEQ(grafted_path_components([('/', '/a/b/c/')], '/foo/bar'),
+ [('', None), ('a', None), ('b', None), ('c', '/'),
+ ('foo', '/foo'), ('bar', '/foo/bar')])
+ WVEXCEPT(Exception, grafted_path_components, 'foo', [])
+