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from filecmp import cmp
from os import makedirs
from os.path import dirname, exists, join
from shutil import rmtree
from anytree import Node
from anytree.dotexport import RenderTreeGraph
from .helper import with_setup
TESTPATH = dirname(__file__)
REFPATH = join(TESTPATH, "refdata")
def test_tree1(tmpdir):
"""Tree1."""
root = Node("root")
s0 = Node("sub0", parent=root)
Node("sub0B", parent=s0)
Node("sub0A", parent=s0)
s1 = Node("sub1", parent=root)
Node("sub1A", parent=s1)
Node("sub1B", parent=s1)
s1c = Node("sub1C", parent=s1)
Node(99, parent=s1c)
RenderTreeGraph(root).to_dotfile(join(tmpdir, "tree1.dot"))
assert cmp(join(tmpdir, "tree1.dot"), join(REFPATH, "tree1.dot"))
def test_tree2(tmpdir):
"""Tree2."""
root = Node("root")
s0 = Node("sub0", parent=root, edge=2)
Node("sub0B", parent=s0, foo=4, edge=109)
Node("sub0A", parent=s0, edge="")
s1 = Node("sub1", parent=root, edge="")
Node("sub1A", parent=s1, edge=7)
Node("sub1B", parent=s1, edge=8)
s1c = Node("sub1C", parent=s1, edge=22)
Node("sub1Ca", parent=s1c, edge=42)
def nodenamefunc(node):
return "%s:%s" % (node.name, node.depth)
def edgeattrfunc(node, child):
return 'label="%s:%s"' % (node.name, child.name)
r = RenderTreeGraph(
root,
options=["rankdir=LR;"],
nodenamefunc=nodenamefunc,
nodeattrfunc=lambda node: "shape=box",
edgeattrfunc=edgeattrfunc,
)
r.to_dotfile(join(tmpdir, "tree2.dot"))
assert cmp(join(tmpdir, "tree2.dot"), join(REFPATH, "tree2.dot"))
def test_tree_png(tmpdir):
"""Tree to png."""
root = Node("root")
s0 = Node("sub0", parent=root)
Node("sub0B", parent=s0)
Node("sub0A", parent=s0)
s1 = Node("sub1", parent=root)
Node("sub1A", parent=s1)
Node("sub1B", parent=s1)
s1c = Node("sub1C", parent=s1)
Node("sub1Ca", parent=s1c)
RenderTreeGraph(root).to_picture(join(tmpdir, "tree1.png"))
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