How to use iter_parents method in avocado

Best Python code snippet using avocado_python Github


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...27 if level > 0:28 yield level, self29 for child in self.children:30 yield from child.iter_depth_first(level + 1)31 def iter_parents(self):32 """Returns the chain of parents up to the root."""33 if self.parent is None:34 return35 else:36 yield self.parent37 yield from self.parent.iter_parents()38 def search_one(self, predicate):39 """Search for the first occurence verifying the predicate in the40 subtree rooted at this node.41 """42 for _, n in self.iter_depth_first():43 if predicate(n):44 return n45 return None46 def search_all(self, predicate):47 """Search for all occurence verifying the predicate in the subtree48 rooted at this node.49 """50 return filter(predicate, self.iter_depth_first())51 def formatted_ancestors(self, sep=" > "):52 ancestors = [53 i.description if i.description is not None else i.code54 for i in self.iter_parents()55 ]56 # Remove the root node57 ancestors.pop()58 return sep.join(59 ancestors[::-1] +60 [self.description if self.description is not None else self.code]61 )62 def to_primitive(self):63 """Converts a tree into a nested dict representation."""64 out = {65 "code": self.code if not self.is_root else "root",66 "description": self.description if self.description else "",67 "data": self._data,68 }...

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...15 can_create_windows = False16class Test(unittest.TestCase):17 @unittest.skipUnless(can_create_posix, 'Cannot create PosixPath')18 def test_parents_posix(self):19 self.assertEqual(len(list(iter_parents(PosixPath("/file/sub/x.txt")))),20 3)21 self.assertEqual(len(list(iter_parents(PosixPath("/")))),22 0)23 self.assertGreater(len(list(iter_parents(PosixPath("zz")))),24 0)25 @unittest.skipUnless(can_create_windows, 'Cannot create WindowsPath')26 def test_parents_windows(self):27 self.assertEqual(28 len(list(iter_parents(PosixPath("c:/file/sub/x.txt")))),29 3)30 self.assertEqual(len(list(iter_parents(PosixPath("c:/")))),31 0)32 self.assertGreater(len(list(iter_parents(PosixPath("zz")))),...

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