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# -*- coding: utf-8 -*-
import anytree
def test_render_str():
"""Render string cast."""
root = anytree.Node("root")
s0 = anytree.Node("sub0", parent=root)
anytree.Node("sub0B", parent=s0)
anytree.Node("sub0A", parent=s0)
anytree.Node("sub1", parent=root)
r = anytree.RenderTree(root)
assert str(r).splitlines() == [
"Node('/root')",
"├── Node('/root/sub0')",
"│ ├── Node('/root/sub0/sub0B')",
"│ └── Node('/root/sub0/sub0A')",
"└── Node('/root/sub1')",
]
r = anytree.RenderTree(root, childiter=lambda nodes: [n for n in nodes if len(n.name) < 5])
assert str(r).splitlines() == [
"Node('/root')",
"├── Node('/root/sub0')",
"└── Node('/root/sub1')",
]
def test_render_repr():
"""Render representation."""
root = anytree.Node("root")
anytree.Node("sub", parent=root)
r = anytree.RenderTree(root)
assert repr(r) == "RenderTree(Node('/root'), style=ContStyle(), " "childiter=<class 'list'>)"
def test_render():
"""Rendering."""
root = anytree.Node("root", lines=["c0fe", "c0de"])
s0 = anytree.Node("sub0", parent=root, lines=["ha", "ba"])
s0b = anytree.Node("sub0B", parent=s0, lines=["1", "2", "3"])
s0a = anytree.Node("sub0A", parent=s0, lines=["a", "b"])
s1 = anytree.Node("sub1", parent=root, lines=["Z"])
r = anytree.RenderTree(root, style=anytree.DoubleStyle)
result = [(pre, node) for pre, _, node in r]
assert result == [
("", root),
("╠══ ", s0),
("║ ╠══ ", s0b),
("║ ╚══ ", s0a),
("╚══ ", s1),
]
def multi(root):
for pre, fill, node in anytree.RenderTree(root):
yield "%s%s" % (pre, node.lines[0]), node
for line in node.lines[1:]:
yield "%s%s" % (fill, line), node
assert list(multi(root)) == [
("c0fe", root),
("c0de", root),
("├── ha", s0),
("│ ba", s0),
("│ ├── 1", s0b),
("│ │ 2", s0b),
("│ │ 3", s0b),
("│ └── a", s0a),
("│ b", s0a),
("└── Z", s1),
]
def test_maxlevel():
root = anytree.Node("root", lines=["c0fe", "c0de"])
s0 = anytree.Node("sub0", parent=root, lines=["ha", "ba"])
s0b = anytree.Node("sub0B", parent=s0, lines=["1", "2", "3"])
s0a = anytree.Node("sub0A", parent=s0, lines=["a", "b"])
s1 = anytree.Node("sub1", parent=root, lines=["Z"])
r = anytree.RenderTree(root, maxlevel=2)
result = [(pre, node) for pre, _, node in r]
assert result == [
("", root),
("├── ", s0),
("└── ", s1),
]
def test_asciistyle():
style = anytree.AsciiStyle()
assert style.vertical == "| "
assert style.cont == "|-- "
assert style.end == "+-- "
def test_contstyle():
style = anytree.ContStyle()
assert style.vertical == "\u2502 "
assert style.cont == "\u251c\u2500\u2500 "
assert style.end == "\u2514\u2500\u2500 "
def test_controundstyle():
style = anytree.ContRoundStyle()
assert style.vertical == "\u2502 "
assert style.cont == "\u251c\u2500\u2500 "
assert style.end == "\u2570\u2500\u2500 "
def test_doublestyle():
style = anytree.DoubleStyle()
assert style.vertical == "\u2551 "
assert style.cont == "\u2560\u2550\u2550 "
assert style.end == "\u255a\u2550\u2550 "
def test_by_attr():
"""by attr."""
root = anytree.Node("root", lines=["root"])
s0 = anytree.Node("sub0", parent=root, lines=["su", "b0"])
anytree.Node("sub0B", parent=s0, lines=["sub", "0B"])
anytree.Node("sub0A", parent=s0)
anytree.Node("sub1", parent=root, lines=["sub1"])
assert anytree.RenderTree(root).by_attr().splitlines() == [
"root",
"├── sub0",
"│ ├── sub0B",
"│ └── sub0A",
"└── sub1",
]
assert anytree.RenderTree(root).by_attr("lines").splitlines() == [
"root",
"├── su",
"│ b0",
"│ ├── sub",
"│ │ 0B",
"│ └── ",
"└── sub1",
]
assert anytree.RenderTree(root).by_attr(lambda node: ":".join(node.name)).splitlines() == [
"r:o:o:t",
"├── s:u:b:0",
"│ ├── s:u:b:0:B",
"│ └── s:u:b:0:A",
"└── s:u:b:1",
]
def test_repr():
"""Repr."""
class ReprNode(anytree.Node):
def __repr__(self):
return "{name}\n{name}".format(name=self.name)
root = ReprNode("root", lines=["root"])
s0 = ReprNode("sub0", parent=root, lines=["su", "b0"])
ReprNode("sub0B", parent=s0, lines=["sub", "0B"])
ReprNode("sub0A", parent=s0)
ReprNode("sub1", parent=root, lines=["sub1"])
bystr = str(anytree.RenderTree(root)).splitlines()
byident = anytree.RenderTree(root).by_attr(lambda node: node).splitlines()
assert bystr == byident
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