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# -*- coding: utf-8 -*-
import pathlib
from pytest import fixture
from anytree import Node
from anytree.exporter import MermaidExporter
REFDATA = pathlib.Path(__file__).parent / "refdata" / "test_mermaidexporter"
from .util import assert_gen
@fixture
def root():
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('sub1"B', parent=s1, edge=8)
s1c = Node("su\\b1C", parent=s1, edge=22)
Node("sub1Ca", parent=s1c, edge=42)
yield root
def test_tree(tmp_path, root):
"""Tree."""
MermaidExporter(root).to_file(tmp_path / "tree.md")
assert_gen(tmp_path, REFDATA / "tree")
def test_tree_custom(tmp_path, root):
"""Tree Custom."""
def nodefunc(node):
return '("%s")' % (node.name)
def edgefunc(node, child):
return f"--{child.edge}-->"
options = [
"%% just an example comment",
"%% could be an option too",
]
MermaidExporter(
root,
options=options,
nodefunc=nodefunc,
edgefunc=edgefunc,
).to_file(tmp_path / "tree_custom.md")
assert_gen(tmp_path, REFDATA / "tree_custom")
def test_tree_filter(tmp_path, root):
"""Tree with Filter."""
MermaidExporter(root, filter_=lambda node: node.name.startswith("sub")).to_file(tmp_path / "tree_filter.md")
assert_gen(tmp_path, REFDATA / "tree_filter")
def test_tree_stop(tmp_path, root):
"""Tree with stop."""
MermaidExporter(root, stop=lambda node: node.name == "sub1").to_file(tmp_path / "tree_stop.md")
assert_gen(tmp_path, REFDATA / "tree_stop")
def test_tree_maxlevel(tmp_path, root):
"""Tree with maxlevel."""
MermaidExporter(root, maxlevel=2).to_file(tmp_path / "tree_maxlevel.md")
assert_gen(tmp_path, REFDATA / "tree_maxlevel")
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