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from enum import IntEnum
from pytest import raises
import anytree as at
from anytree import Node, Resolver
from .helper import assert_raises
def test_get():
"""Get."""
top = at.Node("top", parent=None)
sub0 = at.Node("sub0", parent=top)
sub0sub0 = at.Node("sub0sub0", parent=sub0)
sub0sub1 = at.Node("sub0sub1", parent=sub0)
sub1 = at.Node("sub1", parent=top)
r = at.Resolver("name")
assert r.get(top, "sub0/sub0sub0") == sub0sub0
assert r.get(sub1, "..") == top
assert r.get(sub1, "../") == top
assert r.get(sub1, "../.") == top
assert r.get(sub1, "../sub0/sub0sub1") == sub0sub1
assert r.get(sub1, ".") == sub1
assert r.get(sub1, "") == sub1
with assert_raises(at.ChildResolverError, "Node('/top') has no child sub2. Children are: 'sub0', 'sub1'."):
r.get(top, "sub2")
assert r.get(sub0sub0, "/top") == top
assert r.get(sub0sub0, "/top/sub0") == sub0
with assert_raises(at.RootResolverError, "Cannot go above root node Node('/top')"):
r.get(top, "..")
with assert_raises(at.ResolverError, "root node missing. root is '/top'."):
r.get(sub0sub0, "/")
with assert_raises(at.ResolverError, "unknown root node '/bar'. root is '/top'."):
r.get(sub0sub0, "/bar")
def test_get_relaxed():
"""Get in relaxed mode."""
top = at.Node("top", parent=None)
sub0 = at.Node("sub0", parent=top)
sub0sub0 = at.Node("sub0sub0", parent=sub0)
sub0sub1 = at.Node("sub0sub1", parent=sub0)
sub1 = at.Node("sub1", parent=top)
r = at.Resolver("name", relax=True)
assert r.get(top, "sub0/sub0sub0") == sub0sub0
assert r.get(sub1, "..") == top
assert r.get(sub1, "../") == top
assert r.get(sub1, "../.") == top
assert r.get(sub1, "../sub0/sub0sub1") == sub0sub1
assert r.get(sub1, ".") == sub1
assert r.get(sub1, "") == sub1
assert r.get(top, "sub2") is None
assert r.get(sub0sub0, "/top") == top
assert r.get(sub0sub0, "/top/sub0") == sub0
assert r.get(top, "..") is None
assert r.get(sub0sub0, "/") is None
assert r.get(sub0sub0, "/bar") is None
def test_glob():
"""Wildcard."""
top = at.Node("top", parent=None)
sub0 = at.Node("sub0", parent=top)
sub0sub0 = at.Node("sub0", parent=sub0)
sub0sub1 = at.Node("sub1", parent=sub0)
sub0sub1sub0 = at.Node("sub0", parent=sub0sub1)
at.Node("sub1", parent=sub0sub1)
sub1 = at.Node("sub1", parent=top)
sub1sub0 = at.Node("sub0", parent=sub1)
r = at.Resolver()
assert r.glob(top, "sub0/sub0") == [sub0sub0]
assert r.glob(sub1, "..") == [top]
assert r.glob(sub1, "../") == [top]
assert r.glob(sub1, "../.") == [top]
assert r.glob(sub1, "../././.") == [top]
assert r.glob(sub1, ".././././sub0/..") == [top]
assert r.glob(sub1, "../sub0/sub1") == [sub0sub1]
assert r.glob(sub1, ".") == [sub1]
assert r.glob(sub1, "./") == [sub1]
assert r.glob(sub1, "") == [sub1]
assert r.glob(sub1, "/top") == [top]
assert r.glob(sub1, "/*") == [top]
assert r.glob(top, "*/*/sub0") == [sub0sub1sub0]
assert r.glob(top, "sub0/sub?") == [sub0sub0, sub0sub1]
assert r.glob(sub1, ".././*") == [sub0, sub1]
assert r.glob(top, "*/*") == [sub0sub0, sub0sub1, sub1sub0]
assert r.glob(top, "*/sub0") == [sub0sub0, sub1sub0]
with assert_raises(at.RootResolverError, "Cannot go above root node Node('/top')"):
r.glob(top, "..")
with assert_raises(at.RootResolverError, "Cannot go above root node Node('/top')"):
r.glob(sub1, ".././..")
with assert_raises(at.ChildResolverError, "Node('/top/sub1') has no child sub1. Children are: 'sub0'."):
r.glob(top, "sub1/sub1")
with assert_raises(at.ResolverError, "unknown root node '/z*'. root is '/top'."):
r.glob(sub1, "/z*")
# Recursive matching
assert r.glob(top, "**/sub0") == [sub0, sub0sub0, sub0sub1sub0, sub1sub0]
assert r.glob(top, "**/sub0/sub0") == [sub0sub0]
assert r.glob(top, "**/**/sub0") == [sub0, sub0sub0, sub0sub1sub0, sub1sub0]
assert r.glob(top, "sub0/**/sub0") == [sub0sub0, sub0sub1sub0]
with assert_raises(at.ResolverError, "unknown root node '/sub0'. root is '/top'."):
r.glob(top, "/sub0/**/sub0")
def test_glob_relaxed():
"""Wildcard relaxed."""
top = at.Node("top", parent=None)
sub0 = at.Node("sub0", parent=top)
sub0sub0 = at.Node("sub0", parent=sub0)
sub0sub1 = at.Node("sub1", parent=sub0)
sub0sub1sub0 = at.Node("sub0", parent=sub0sub1)
at.Node("sub1", parent=sub0sub1)
sub1 = at.Node("sub1", parent=top)
sub1sub0 = at.Node("sub0", parent=sub1)
r = at.Resolver(relax=True)
assert r.glob(top, "sub0/sub0") == [sub0sub0]
assert r.glob(sub1, "..") == [top]
assert r.glob(sub1, "../") == [top]
assert r.glob(sub1, "../.") == [top]
assert r.glob(sub1, "../././.") == [top]
assert r.glob(sub1, ".././././sub0/..") == [top]
assert r.glob(sub1, "../sub0/sub1") == [sub0sub1]
assert r.glob(sub1, ".") == [sub1]
assert r.glob(sub1, "./") == [sub1]
assert r.glob(sub1, "") == [sub1]
assert r.glob(sub1, "/top") == [top]
assert r.glob(sub1, "/*") == [top]
assert r.glob(top, "*/*/sub0") == [sub0sub1sub0]
assert r.glob(top, "sub0/sub?") == [sub0sub0, sub0sub1]
assert r.glob(sub1, ".././*") == [sub0, sub1]
assert r.glob(top, "*/*") == [sub0sub0, sub0sub1, sub1sub0]
assert r.glob(top, "*/sub0") == [sub0sub0, sub1sub0]
assert r.glob(top, "..") == []
assert r.glob(sub1, ".././..") == []
assert r.glob(top, "sub1/sub1") == []
assert r.glob(sub1, "/z*") == []
# Recursive matching
assert r.glob(top, "**/sub0") == [sub0, sub0sub0, sub0sub1sub0, sub1sub0]
assert r.glob(top, "**/sub0/sub0") == [sub0sub0]
assert r.glob(top, "**/**/sub0") == [sub0, sub0sub0, sub0sub1sub0, sub1sub0]
assert r.glob(top, "sub0/**/sub0") == [sub0sub0, sub0sub1sub0]
assert r.glob(top, "/sub0/**/sub0") == []
def test_glob_cache():
"""Wildcard Cache."""
root = at.Node("root")
sub0 = at.Node("sub0", parent=root)
sub1 = at.Node("sub1", parent=root)
r = at.Resolver()
# strip down cache size
at.resolver._MAXCACHE = 2
at.Resolver._match_cache.clear()
assert len(at.Resolver._match_cache) == 0
assert r.glob(root, "sub0") == [sub0]
assert len(at.Resolver._match_cache) == 1
assert r.glob(root, "sub1") == [sub1]
assert len(at.Resolver._match_cache) == 2
assert r.glob(root, "sub*") == [sub0, sub1]
assert len(at.Resolver._match_cache) == 1
def test_same_name():
"""Same Name."""
root = at.Node("root")
sub0 = at.Node("sub", parent=root)
sub1 = at.Node("sub", parent=root)
r = at.Resolver()
assert r.get(root, "sub") == sub0
assert r.glob(root, "sub") == [sub0, sub1]
def test_ignorecase():
"""Case insensitive resolver."""
root = at.Node("root")
sub0 = at.Node("sUB0", parent=root)
sub1 = at.Node("sub1", parent=root)
r = at.Resolver(ignorecase=True)
assert r.get(root, "SUB0") == sub0
assert r.get(root, "sub0") == sub0
assert r.get(root, "sUB0") == sub0
assert r.glob(root, "SU*1") == [sub1]
assert r.glob(root, "/*/SU*1") == [sub1]
assert r.glob(sub0, "../*1") == [sub1]
def test_enum():
class Animals(IntEnum):
Mammal = 1
Cat = 2
Dog = 3
root = Node("ANIMAL")
mammal = Node(Animals.Mammal, parent=root)
cat = Node(Animals.Cat, parent=mammal)
dog = Node(Animals.Dog, parent=mammal)
r = Resolver()
assert r.glob(root, "/ANIMAL/*") == [mammal]
assert r.glob(root, "/ANIMAL/*/*") == [cat, dog]
def test_glob_consistency():
"""Ensure Consistency."""
node = at.Node("root")
resolver = at.Resolver()
assert resolver.glob(node, "/root") == [node]
assert resolver.get(node, "/root") == node
assert resolver.glob(node, ".") == [node]
assert resolver.get(node, ".") == node
assert resolver.glob(node, "") == [node]
assert resolver.get(node, "") == node
with raises(at.ResolverError):
assert resolver.glob(node, "/")
with raises(at.ResolverError):
assert resolver.get(node, "/")
with raises(at.RootResolverError):
assert resolver.glob(node, "..")
with raises(at.RootResolverError):
assert resolver.get(node, "..")
with raises(at.ResolverError):
assert resolver.glob(node, "root")
with raises(at.ResolverError):
assert resolver.get(node, "root")
with raises(at.ResolverError):
assert resolver.glob(node, "bla")
with raises(at.ResolverError):
assert resolver.get(node, "bla")
with raises(at.ResolverError):
assert resolver.glob(node, "/bla")
with raises(at.ResolverError):
assert resolver.get(node, "/bla")
def test_glob_consistency_relax():
"""Ensure Consistency on relaxed."""
node = at.Node("root")
resolver = at.Resolver(relax=True)
assert resolver.glob(node, "/root") == [node]
assert resolver.get(node, "/root") == node
assert resolver.glob(node, ".") == [node]
assert resolver.get(node, ".") == node
assert resolver.glob(node, "") == [node]
assert resolver.get(node, "") == node
assert resolver.glob(node, "/") == []
assert resolver.get(node, "/") is None
assert resolver.glob(node, "..") == []
assert resolver.get(node, "..") is None
assert resolver.glob(node, "root") == []
assert resolver.get(node, "root") is None
assert resolver.glob(node, "bla") == []
assert resolver.get(node, "bla") is None
assert resolver.glob(node, "/bla") == []
assert resolver.get(node, "/bla") is None
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