1043 lines
46 KiB
Python
1043 lines
46 KiB
Python
#!/usr/bin/env python
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import pytest
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import networkx as nx
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from networkx.testing.utils import *
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import io
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import tempfile
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import os
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from networkx.testing import almost_equal
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class BaseGraphML(object):
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@classmethod
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def setup_class(cls):
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cls.simple_directed_data = """<?xml version="1.0" encoding="UTF-8"?>
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<!-- This file was written by the JAVA GraphML Library.-->
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
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http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<graph id="G" edgedefault="directed">
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<node id="n0"/>
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<node id="n1"/>
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<node id="n2"/>
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<node id="n3"/>
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<node id="n4"/>
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<node id="n5"/>
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<node id="n6"/>
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<node id="n7"/>
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<node id="n8"/>
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<node id="n9"/>
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<node id="n10"/>
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<edge id="foo" source="n0" target="n2"/>
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<edge source="n1" target="n2"/>
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<edge source="n2" target="n3"/>
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<edge source="n3" target="n5"/>
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<edge source="n3" target="n4"/>
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<edge source="n4" target="n6"/>
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<edge source="n6" target="n5"/>
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<edge source="n5" target="n7"/>
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<edge source="n6" target="n8"/>
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<edge source="n8" target="n7"/>
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<edge source="n8" target="n9"/>
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</graph>
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</graphml>"""
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cls.simple_directed_graph = nx.DiGraph()
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cls.simple_directed_graph.add_node('n10')
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cls.simple_directed_graph.add_edge('n0', 'n2', id='foo')
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cls.simple_directed_graph.add_edges_from([('n1', 'n2'),
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('n2', 'n3'),
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('n3', 'n5'),
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('n3', 'n4'),
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('n4', 'n6'),
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('n6', 'n5'),
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('n5', 'n7'),
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('n6', 'n8'),
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('n8', 'n7'),
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('n8', 'n9'),
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])
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cls.simple_directed_fh = \
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io.BytesIO(cls.simple_directed_data.encode('UTF-8'))
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cls.attribute_data = """<?xml version="1.0" encoding="UTF-8"?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
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http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<key id="d0" for="node" attr.name="color" attr.type="string">
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<default>yellow</default>
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</key>
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<key id="d1" for="edge" attr.name="weight" attr.type="double"/>
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<graph id="G" edgedefault="directed">
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<node id="n0">
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<data key="d0">green</data>
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</node>
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<node id="n1"/>
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<node id="n2">
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<data key="d0">blue</data>
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</node>
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<node id="n3">
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<data key="d0">red</data>
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</node>
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<node id="n4"/>
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<node id="n5">
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<data key="d0">turquoise</data>
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</node>
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<edge id="e0" source="n0" target="n2">
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<data key="d1">1.0</data>
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</edge>
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<edge id="e1" source="n0" target="n1">
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<data key="d1">1.0</data>
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</edge>
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<edge id="e2" source="n1" target="n3">
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<data key="d1">2.0</data>
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</edge>
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<edge id="e3" source="n3" target="n2"/>
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<edge id="e4" source="n2" target="n4"/>
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<edge id="e5" source="n3" target="n5"/>
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<edge id="e6" source="n5" target="n4">
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<data key="d1">1.1</data>
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</edge>
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</graph>
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</graphml>
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"""
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cls.attribute_graph = nx.DiGraph(id='G')
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cls.attribute_graph.graph['node_default'] = {'color': 'yellow'}
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cls.attribute_graph.add_node('n0', color='green')
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cls.attribute_graph.add_node('n2', color='blue')
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cls.attribute_graph.add_node('n3', color='red')
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cls.attribute_graph.add_node('n4')
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cls.attribute_graph.add_node('n5', color='turquoise')
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cls.attribute_graph.add_edge('n0', 'n2', id='e0', weight=1.0)
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cls.attribute_graph.add_edge('n0', 'n1', id='e1', weight=1.0)
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cls.attribute_graph.add_edge('n1', 'n3', id='e2', weight=2.0)
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cls.attribute_graph.add_edge('n3', 'n2', id='e3')
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cls.attribute_graph.add_edge('n2', 'n4', id='e4')
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cls.attribute_graph.add_edge('n3', 'n5', id='e5')
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cls.attribute_graph.add_edge('n5', 'n4', id='e6', weight=1.1)
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cls.attribute_fh = io.BytesIO(cls.attribute_data.encode('UTF-8'))
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cls.attribute_numeric_type_data = """<?xml version='1.0' encoding='utf-8'?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
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http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<key attr.name="weight" attr.type="double" for="node" id="d1" />
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<key attr.name="weight" attr.type="double" for="edge" id="d0" />
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<graph edgedefault="directed">
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<node id="n0">
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<data key="d1">1</data>
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</node>
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<node id="n1">
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<data key="d1">2.0</data>
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</node>
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<edge source="n0" target="n1">
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<data key="d0">1</data>
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</edge>
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<edge source="n1" target="n0">
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<data key="d0">k</data>
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</edge>
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<edge source="n1" target="n1">
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<data key="d0">1.0</data>
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</edge>
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</graph>
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</graphml>
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"""
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cls.attribute_numeric_type_graph = nx.DiGraph()
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cls.attribute_numeric_type_graph.add_node('n0', weight=1)
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cls.attribute_numeric_type_graph.add_node('n1', weight=2.0)
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cls.attribute_numeric_type_graph.add_edge('n0', 'n1', weight=1)
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cls.attribute_numeric_type_graph.add_edge('n1', 'n1', weight=1.0)
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fh = io.BytesIO(cls.attribute_numeric_type_data.encode('UTF-8'))
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cls.attribute_numeric_type_fh = fh
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cls.simple_undirected_data = """<?xml version="1.0" encoding="UTF-8"?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
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http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<graph id="G">
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<node id="n0"/>
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<node id="n1"/>
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<node id="n2"/>
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<node id="n10"/>
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<edge id="foo" source="n0" target="n2"/>
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<edge source="n1" target="n2"/>
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<edge source="n2" target="n3"/>
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</graph>
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</graphml>"""
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# <edge source="n8" target="n10" directed="false"/>
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cls.simple_undirected_graph = nx.Graph()
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cls.simple_undirected_graph.add_node('n10')
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cls.simple_undirected_graph.add_edge('n0', 'n2', id='foo')
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cls.simple_undirected_graph.add_edges_from([('n1', 'n2'),
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('n2', 'n3'),
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])
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fh = io.BytesIO(cls.simple_undirected_data.encode('UTF-8'))
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cls.simple_undirected_fh = fh
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class TestReadGraphML(BaseGraphML):
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def test_read_simple_directed_graphml(self):
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G = self.simple_directed_graph
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H = nx.read_graphml(self.simple_directed_fh)
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assert sorted(G.nodes()) == sorted(H.nodes())
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assert sorted(G.edges()) == sorted(H.edges())
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assert (sorted(G.edges(data=True)) ==
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sorted(H.edges(data=True)))
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self.simple_directed_fh.seek(0)
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I = nx.parse_graphml(self.simple_directed_data)
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assert sorted(G.nodes()) == sorted(I.nodes())
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assert sorted(G.edges()) == sorted(I.edges())
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assert (sorted(G.edges(data=True)) ==
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sorted(I.edges(data=True)))
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def test_read_simple_undirected_graphml(self):
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G = self.simple_undirected_graph
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H = nx.read_graphml(self.simple_undirected_fh)
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assert_nodes_equal(G.nodes(), H.nodes())
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assert_edges_equal(G.edges(), H.edges())
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self.simple_undirected_fh.seek(0)
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I = nx.parse_graphml(self.simple_undirected_data)
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assert_nodes_equal(G.nodes(), I.nodes())
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assert_edges_equal(G.edges(), I.edges())
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def test_read_attribute_graphml(self):
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G = self.attribute_graph
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H = nx.read_graphml(self.attribute_fh)
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assert_nodes_equal(G.nodes(True), sorted(H.nodes(data=True)))
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ge = sorted(G.edges(data=True))
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he = sorted(H.edges(data=True))
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for a, b in zip(ge, he):
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assert a == b
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self.attribute_fh.seek(0)
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I = nx.parse_graphml(self.attribute_data)
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assert sorted(G.nodes(True)) == sorted(I.nodes(data=True))
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ge = sorted(G.edges(data=True))
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he = sorted(I.edges(data=True))
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for a, b in zip(ge, he):
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assert a == b
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def test_directed_edge_in_undirected(self):
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s = """<?xml version="1.0" encoding="UTF-8"?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
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http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<graph id="G">
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<node id="n0"/>
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<node id="n1"/>
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<node id="n2"/>
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<edge source="n0" target="n1"/>
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<edge source="n1" target="n2" directed='true'/>
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</graph>
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</graphml>"""
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fh = io.BytesIO(s.encode('UTF-8'))
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pytest.raises(nx.NetworkXError, nx.read_graphml, fh)
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pytest.raises(nx.NetworkXError, nx.parse_graphml, s)
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def test_undirected_edge_in_directed(self):
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s = """<?xml version="1.0" encoding="UTF-8"?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
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http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<graph id="G" edgedefault='directed'>
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<node id="n0"/>
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<node id="n1"/>
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<node id="n2"/>
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<edge source="n0" target="n1"/>
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<edge source="n1" target="n2" directed='false'/>
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</graph>
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</graphml>"""
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fh = io.BytesIO(s.encode('UTF-8'))
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pytest.raises(nx.NetworkXError, nx.read_graphml, fh)
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pytest.raises(nx.NetworkXError, nx.parse_graphml, s)
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def test_key_raise(self):
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s = """<?xml version="1.0" encoding="UTF-8"?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
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http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<key id="d0" for="node" attr.name="color" attr.type="string">
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<default>yellow</default>
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</key>
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<key id="d1" for="edge" attr.name="weight" attr.type="double"/>
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<graph id="G" edgedefault="directed">
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<node id="n0">
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<data key="d0">green</data>
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</node>
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<node id="n1"/>
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<node id="n2">
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<data key="d0">blue</data>
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</node>
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<edge id="e0" source="n0" target="n2">
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<data key="d2">1.0</data>
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</edge>
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</graph>
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</graphml>
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"""
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fh = io.BytesIO(s.encode('UTF-8'))
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pytest.raises(nx.NetworkXError, nx.read_graphml, fh)
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pytest.raises(nx.NetworkXError, nx.parse_graphml, s)
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def test_hyperedge_raise(self):
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s = """<?xml version="1.0" encoding="UTF-8"?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
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http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<key id="d0" for="node" attr.name="color" attr.type="string">
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<default>yellow</default>
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</key>
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<key id="d1" for="edge" attr.name="weight" attr.type="double"/>
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<graph id="G" edgedefault="directed">
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<node id="n0">
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<data key="d0">green</data>
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</node>
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<node id="n1"/>
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<node id="n2">
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<data key="d0">blue</data>
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</node>
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<hyperedge id="e0" source="n0" target="n2">
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<endpoint node="n0"/>
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<endpoint node="n1"/>
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<endpoint node="n2"/>
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</hyperedge>
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</graph>
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</graphml>
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"""
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fh = io.BytesIO(s.encode('UTF-8'))
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pytest.raises(nx.NetworkXError, nx.read_graphml, fh)
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pytest.raises(nx.NetworkXError, nx.parse_graphml, s)
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def test_multigraph_keys(self):
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# Test that reading multigraphs uses edge id attributes as keys
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s = """<?xml version="1.0" encoding="UTF-8"?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
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http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<graph id="G" edgedefault="directed">
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<node id="n0"/>
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<node id="n1"/>
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<edge id="e0" source="n0" target="n1"/>
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<edge id="e1" source="n0" target="n1"/>
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</graph>
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</graphml>
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"""
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fh = io.BytesIO(s.encode('UTF-8'))
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G = nx.read_graphml(fh)
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expected = [("n0", "n1", "e0"), ("n0", "n1", "e1")]
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assert sorted(G.edges(keys=True)) == expected
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fh.seek(0)
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H = nx.parse_graphml(s)
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assert sorted(H.edges(keys=True)) == expected
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def test_preserve_multi_edge_data(self):
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"""
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Test that data and keys of edges are preserved on consequent
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write and reads
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"""
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G = nx.MultiGraph()
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G.add_node(1)
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G.add_node(2)
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G.add_edges_from([
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# edges with no data, no keys:
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(1, 2),
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# edges with only data:
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(1, 2, dict(key='data_key1')),
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(1, 2, dict(id='data_id2')),
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(1, 2, dict(key='data_key3', id='data_id3')),
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# edges with both data and keys:
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(1, 2, 103, dict(key='data_key4')),
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(1, 2, 104, dict(id='data_id5')),
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(1, 2, 105, dict(key='data_key6', id='data_id7')),
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])
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fh = io.BytesIO()
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nx.write_graphml(G, fh)
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fh.seek(0)
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H = nx.read_graphml(fh, node_type=int)
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assert_edges_equal(
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G.edges(data=True, keys=True), H.edges(data=True, keys=True)
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)
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assert G._adj == H._adj
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def test_yfiles_extension(self):
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data = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns:y="http://www.yworks.com/xml/graphml"
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xmlns:yed="http://www.yworks.com/xml/yed/3"
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xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
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http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<!--Created by yFiles for Java 2.7-->
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<key for="graphml" id="d0" yfiles.type="resources"/>
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<key attr.name="url" attr.type="string" for="node" id="d1"/>
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<key attr.name="description" attr.type="string" for="node" id="d2"/>
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<key for="node" id="d3" yfiles.type="nodegraphics"/>
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<key attr.name="Description" attr.type="string" for="graph" id="d4">
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<default/>
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</key>
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<key attr.name="url" attr.type="string" for="edge" id="d5"/>
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<key attr.name="description" attr.type="string" for="edge" id="d6"/>
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<key for="edge" id="d7" yfiles.type="edgegraphics"/>
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<graph edgedefault="directed" id="G">
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<node id="n0">
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<data key="d3">
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<y:ShapeNode>
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<y:Geometry height="30.0" width="30.0" x="125.0" y="100.0"/>
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<y:Fill color="#FFCC00" transparent="false"/>
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<y:BorderStyle color="#000000" type="line" width="1.0"/>
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<y:NodeLabel alignment="center" autoSizePolicy="content"
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borderDistance="0.0" fontFamily="Dialog" fontSize="13"
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fontStyle="plain" hasBackgroundColor="false" hasLineColor="false"
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height="19.1328125" modelName="internal" modelPosition="c"
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textColor="#000000" visible="true" width="12.27099609375"
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x="8.864501953125" y="5.43359375">1</y:NodeLabel>
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<y:Shape type="rectangle"/>
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</y:ShapeNode>
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</data>
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</node>
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<node id="n1">
|
|
<data key="d3">
|
|
<y:ShapeNode>
|
|
<y:Geometry height="30.0" width="30.0" x="183.0" y="205.0"/>
|
|
<y:Fill color="#FFCC00" transparent="false"/>
|
|
<y:BorderStyle color="#000000" type="line" width="1.0"/>
|
|
<y:NodeLabel alignment="center" autoSizePolicy="content"
|
|
borderDistance="0.0" fontFamily="Dialog" fontSize="13"
|
|
fontStyle="plain" hasBackgroundColor="false" hasLineColor="false"
|
|
height="19.1328125" modelName="internal" modelPosition="c"
|
|
textColor="#000000" visible="true" width="12.27099609375"
|
|
x="8.864501953125" y="5.43359375">2</y:NodeLabel>
|
|
<y:Shape type="rectangle"/>
|
|
</y:ShapeNode>
|
|
</data>
|
|
</node>
|
|
<edge id="e0" source="n0" target="n1">
|
|
<data key="d7">
|
|
<y:PolyLineEdge>
|
|
<y:Path sx="0.0" sy="0.0" tx="0.0" ty="0.0"/>
|
|
<y:LineStyle color="#000000" type="line" width="1.0"/>
|
|
<y:Arrows source="none" target="standard"/>
|
|
<y:BendStyle smoothed="false"/>
|
|
</y:PolyLineEdge>
|
|
</data>
|
|
</edge>
|
|
</graph>
|
|
<data key="d0">
|
|
<y:Resources/>
|
|
</data>
|
|
</graphml>
|
|
"""
|
|
fh = io.BytesIO(data.encode('UTF-8'))
|
|
G = nx.read_graphml(fh)
|
|
assert list(G.edges()) == [('n0', 'n1')]
|
|
assert G['n0']['n1']['id'] == 'e0'
|
|
assert G.nodes['n0']['label'] == '1'
|
|
assert G.nodes['n1']['label'] == '2'
|
|
|
|
H = nx.parse_graphml(data)
|
|
assert list(H.edges()) == [('n0', 'n1')]
|
|
assert H['n0']['n1']['id'] == 'e0'
|
|
assert H.nodes['n0']['label'] == '1'
|
|
assert H.nodes['n1']['label'] == '2'
|
|
|
|
def test_bool(self):
|
|
s = """<?xml version="1.0" encoding="UTF-8"?>
|
|
<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
|
|
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
|
xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
|
|
http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
|
|
<key id="d0" for="node" attr.name="test" attr.type="boolean">
|
|
<default>false</default>
|
|
</key>
|
|
<graph id="G" edgedefault="directed">
|
|
<node id="n0">
|
|
<data key="d0">true</data>
|
|
</node>
|
|
<node id="n1"/>
|
|
<node id="n2">
|
|
<data key="d0">false</data>
|
|
</node>
|
|
<node id="n3">
|
|
<data key="d0">FaLsE</data>
|
|
</node>
|
|
<node id="n4">
|
|
<data key="d0">True</data>
|
|
</node>
|
|
<node id="n5">
|
|
<data key="d0">0</data>
|
|
</node>
|
|
<node id="n6">
|
|
<data key="d0">1</data>
|
|
</node>
|
|
</graph>
|
|
</graphml>
|
|
"""
|
|
fh = io.BytesIO(s.encode('UTF-8'))
|
|
G = nx.read_graphml(fh)
|
|
H = nx.parse_graphml(s)
|
|
for graph in [G, H]:
|
|
assert graph.nodes['n0']['test'] == True
|
|
assert graph.nodes['n2']['test'] == False
|
|
assert graph.nodes['n3']['test'] == False
|
|
assert graph.nodes['n4']['test'] == True
|
|
assert graph.nodes['n5']['test'] == False
|
|
assert graph.nodes['n6']['test'] == True
|
|
|
|
def test_graphml_header_line(self):
|
|
good = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
|
<graphml xmlns="http://graphml.graphdrawing.org/xmlns"
|
|
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
|
xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
|
|
http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
|
|
<key id="d0" for="node" attr.name="test" attr.type="boolean">
|
|
<default>false</default>
|
|
</key>
|
|
<graph id="G">
|
|
<node id="n0">
|
|
<data key="d0">true</data>
|
|
</node>
|
|
</graph>
|
|
</graphml>
|
|
"""
|
|
bad = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
|
<graphml>
|
|
<key id="d0" for="node" attr.name="test" attr.type="boolean">
|
|
<default>false</default>
|
|
</key>
|
|
<graph id="G">
|
|
<node id="n0">
|
|
<data key="d0">true</data>
|
|
</node>
|
|
</graph>
|
|
</graphml>
|
|
"""
|
|
ugly = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
|
<graphml xmlns="https://ghghgh">
|
|
<key id="d0" for="node" attr.name="test" attr.type="boolean">
|
|
<default>false</default>
|
|
</key>
|
|
<graph id="G">
|
|
<node id="n0">
|
|
<data key="d0">true</data>
|
|
</node>
|
|
</graph>
|
|
</graphml>
|
|
"""
|
|
for s in (good, bad):
|
|
fh = io.BytesIO(s.encode('UTF-8'))
|
|
G = nx.read_graphml(fh)
|
|
H = nx.parse_graphml(s)
|
|
for graph in [G, H]:
|
|
assert graph.nodes['n0']['test'] == True
|
|
|
|
fh = io.BytesIO(ugly.encode('UTF-8'))
|
|
pytest.raises(nx.NetworkXError, nx.read_graphml, fh)
|
|
pytest.raises(nx.NetworkXError, nx.parse_graphml, ugly)
|
|
|
|
def test_read_attributes_with_groups(self):
|
|
data = """\
|
|
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
|
<graphml xmlns="http://graphml.graphdrawing.org/xmlns" xmlns:java="http://www.yworks.com/xml/yfiles-common/1.0/java" xmlns:sys="http://www.yworks.com/xml/yfiles-common/markup/primitives/2.0" xmlns:x="http://www.yworks.com/xml/yfiles-common/markup/2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:y="http://www.yworks.com/xml/graphml" xmlns:yed="http://www.yworks.com/xml/yed/3" xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns http://www.yworks.com/xml/schema/graphml/1.1/ygraphml.xsd">
|
|
<!--Created by yEd 3.17-->
|
|
<key attr.name="Description" attr.type="string" for="graph" id="d0"/>
|
|
<key for="port" id="d1" yfiles.type="portgraphics"/>
|
|
<key for="port" id="d2" yfiles.type="portgeometry"/>
|
|
<key for="port" id="d3" yfiles.type="portuserdata"/>
|
|
<key attr.name="CustomProperty" attr.type="string" for="node" id="d4">
|
|
<default/>
|
|
</key>
|
|
<key attr.name="url" attr.type="string" for="node" id="d5"/>
|
|
<key attr.name="description" attr.type="string" for="node" id="d6"/>
|
|
<key for="node" id="d7" yfiles.type="nodegraphics"/>
|
|
<key for="graphml" id="d8" yfiles.type="resources"/>
|
|
<key attr.name="url" attr.type="string" for="edge" id="d9"/>
|
|
<key attr.name="description" attr.type="string" for="edge" id="d10"/>
|
|
<key for="edge" id="d11" yfiles.type="edgegraphics"/>
|
|
<graph edgedefault="directed" id="G">
|
|
<data key="d0"/>
|
|
<node id="n0">
|
|
<data key="d4"><![CDATA[CustomPropertyValue]]></data>
|
|
<data key="d6"/>
|
|
<data key="d7">
|
|
<y:ShapeNode>
|
|
<y:Geometry height="30.0" width="30.0" x="125.0" y="-255.4611111111111"/>
|
|
<y:Fill color="#FFCC00" transparent="false"/>
|
|
<y:BorderStyle color="#000000" raised="false" type="line" width="1.0"/>
|
|
<y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="11.634765625" x="9.1826171875" y="6.015625">2<y:LabelModel>
|
|
<y:SmartNodeLabelModel distance="4.0"/>
|
|
</y:LabelModel>
|
|
<y:ModelParameter>
|
|
<y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
|
|
</y:ModelParameter>
|
|
</y:NodeLabel>
|
|
<y:Shape type="rectangle"/>
|
|
</y:ShapeNode>
|
|
</data>
|
|
</node>
|
|
<node id="n1" yfiles.foldertype="group">
|
|
<data key="d4"><![CDATA[CustomPropertyValue]]></data>
|
|
<data key="d5"/>
|
|
<data key="d6"/>
|
|
<data key="d7">
|
|
<y:ProxyAutoBoundsNode>
|
|
<y:Realizers active="0">
|
|
<y:GroupNode>
|
|
<y:Geometry height="250.38333333333333" width="140.0" x="-30.0" y="-330.3833333333333"/>
|
|
<y:Fill color="#F5F5F5" transparent="false"/>
|
|
<y:BorderStyle color="#000000" type="dashed" width="1.0"/>
|
|
<y:NodeLabel alignment="right" autoSizePolicy="node_width" backgroundColor="#EBEBEB" borderDistance="0.0" fontFamily="Dialog" fontSize="15" fontStyle="plain" hasLineColor="false" height="21.4609375" horizontalTextPosition="center" iconTextGap="4" modelName="internal" modelPosition="t" textColor="#000000" verticalTextPosition="bottom" visible="true" width="140.0" x="0.0" y="0.0">Group 3</y:NodeLabel>
|
|
<y:Shape type="roundrectangle"/>
|
|
<y:State closed="false" closedHeight="50.0" closedWidth="50.0" innerGraphDisplayEnabled="false"/>
|
|
<y:Insets bottom="15" bottomF="15.0" left="15" leftF="15.0" right="15" rightF="15.0" top="15" topF="15.0"/>
|
|
<y:BorderInsets bottom="1" bottomF="1.0" left="0" leftF="0.0" right="0" rightF="0.0" top="1" topF="1.0001736111111086"/>
|
|
</y:GroupNode>
|
|
<y:GroupNode>
|
|
<y:Geometry height="50.0" width="50.0" x="0.0" y="60.0"/>
|
|
<y:Fill color="#F5F5F5" transparent="false"/>
|
|
<y:BorderStyle color="#000000" type="dashed" width="1.0"/>
|
|
<y:NodeLabel alignment="right" autoSizePolicy="node_width" backgroundColor="#EBEBEB" borderDistance="0.0" fontFamily="Dialog" fontSize="15" fontStyle="plain" hasLineColor="false" height="21.4609375" horizontalTextPosition="center" iconTextGap="4" modelName="internal" modelPosition="t" textColor="#000000" verticalTextPosition="bottom" visible="true" width="65.201171875" x="-7.6005859375" y="0.0">Folder 3</y:NodeLabel>
|
|
<y:Shape type="roundrectangle"/>
|
|
<y:State closed="true" closedHeight="50.0" closedWidth="50.0" innerGraphDisplayEnabled="false"/>
|
|
<y:Insets bottom="5" bottomF="5.0" left="5" leftF="5.0" right="5" rightF="5.0" top="5" topF="5.0"/>
|
|
<y:BorderInsets bottom="0" bottomF="0.0" left="0" leftF="0.0" right="0" rightF="0.0" top="0" topF="0.0"/>
|
|
</y:GroupNode>
|
|
</y:Realizers>
|
|
</y:ProxyAutoBoundsNode>
|
|
</data>
|
|
<graph edgedefault="directed" id="n1:">
|
|
<node id="n1::n0" yfiles.foldertype="group">
|
|
<data key="d4"><![CDATA[CustomPropertyValue]]></data>
|
|
<data key="d5"/>
|
|
<data key="d6"/>
|
|
<data key="d7">
|
|
<y:ProxyAutoBoundsNode>
|
|
<y:Realizers active="0">
|
|
<y:GroupNode>
|
|
<y:Geometry height="83.46111111111111" width="110.0" x="-15.0" y="-292.9222222222222"/>
|
|
<y:Fill color="#F5F5F5" transparent="false"/>
|
|
<y:BorderStyle color="#000000" type="dashed" width="1.0"/>
|
|
<y:NodeLabel alignment="right" autoSizePolicy="node_width" backgroundColor="#EBEBEB" borderDistance="0.0" fontFamily="Dialog" fontSize="15" fontStyle="plain" hasLineColor="false" height="21.4609375" horizontalTextPosition="center" iconTextGap="4" modelName="internal" modelPosition="t" textColor="#000000" verticalTextPosition="bottom" visible="true" width="110.0" x="0.0" y="0.0">Group 1</y:NodeLabel>
|
|
<y:Shape type="roundrectangle"/>
|
|
<y:State closed="false" closedHeight="50.0" closedWidth="50.0" innerGraphDisplayEnabled="false"/>
|
|
<y:Insets bottom="15" bottomF="15.0" left="15" leftF="15.0" right="15" rightF="15.0" top="15" topF="15.0"/>
|
|
<y:BorderInsets bottom="1" bottomF="1.0" left="0" leftF="0.0" right="0" rightF="0.0" top="1" topF="1.0001736111111086"/>
|
|
</y:GroupNode>
|
|
<y:GroupNode>
|
|
<y:Geometry height="50.0" width="50.0" x="0.0" y="60.0"/>
|
|
<y:Fill color="#F5F5F5" transparent="false"/>
|
|
<y:BorderStyle color="#000000" type="dashed" width="1.0"/>
|
|
<y:NodeLabel alignment="right" autoSizePolicy="node_width" backgroundColor="#EBEBEB" borderDistance="0.0" fontFamily="Dialog" fontSize="15" fontStyle="plain" hasLineColor="false" height="21.4609375" horizontalTextPosition="center" iconTextGap="4" modelName="internal" modelPosition="t" textColor="#000000" verticalTextPosition="bottom" visible="true" width="65.201171875" x="-7.6005859375" y="0.0">Folder 1</y:NodeLabel>
|
|
<y:Shape type="roundrectangle"/>
|
|
<y:State closed="true" closedHeight="50.0" closedWidth="50.0" innerGraphDisplayEnabled="false"/>
|
|
<y:Insets bottom="5" bottomF="5.0" left="5" leftF="5.0" right="5" rightF="5.0" top="5" topF="5.0"/>
|
|
<y:BorderInsets bottom="0" bottomF="0.0" left="0" leftF="0.0" right="0" rightF="0.0" top="0" topF="0.0"/>
|
|
</y:GroupNode>
|
|
</y:Realizers>
|
|
</y:ProxyAutoBoundsNode>
|
|
</data>
|
|
<graph edgedefault="directed" id="n1::n0:">
|
|
<node id="n1::n0::n0">
|
|
<data key="d4"><![CDATA[CustomPropertyValue]]></data>
|
|
<data key="d6"/>
|
|
<data key="d7">
|
|
<y:ShapeNode>
|
|
<y:Geometry height="30.0" width="30.0" x="50.0" y="-255.4611111111111"/>
|
|
<y:Fill color="#FFCC00" transparent="false"/>
|
|
<y:BorderStyle color="#000000" raised="false" type="line" width="1.0"/>
|
|
<y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="11.634765625" x="9.1826171875" y="6.015625">1<y:LabelModel>
|
|
<y:SmartNodeLabelModel distance="4.0"/>
|
|
</y:LabelModel>
|
|
<y:ModelParameter>
|
|
<y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
|
|
</y:ModelParameter>
|
|
</y:NodeLabel>
|
|
<y:Shape type="rectangle"/>
|
|
</y:ShapeNode>
|
|
</data>
|
|
</node>
|
|
<node id="n1::n0::n1">
|
|
<data key="d4"><![CDATA[CustomPropertyValue]]></data>
|
|
<data key="d6"/>
|
|
<data key="d7">
|
|
<y:ShapeNode>
|
|
<y:Geometry height="30.0" width="30.0" x="0.0" y="-255.4611111111111"/>
|
|
<y:Fill color="#FFCC00" transparent="false"/>
|
|
<y:BorderStyle color="#000000" raised="false" type="line" width="1.0"/>
|
|
<y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="11.634765625" x="9.1826171875" y="6.015625">3<y:LabelModel>
|
|
<y:SmartNodeLabelModel distance="4.0"/>
|
|
</y:LabelModel>
|
|
<y:ModelParameter>
|
|
<y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
|
|
</y:ModelParameter>
|
|
</y:NodeLabel>
|
|
<y:Shape type="rectangle"/>
|
|
</y:ShapeNode>
|
|
</data>
|
|
</node>
|
|
</graph>
|
|
</node>
|
|
<node id="n1::n1" yfiles.foldertype="group">
|
|
<data key="d4"><![CDATA[CustomPropertyValue]]></data>
|
|
<data key="d5"/>
|
|
<data key="d6"/>
|
|
<data key="d7">
|
|
<y:ProxyAutoBoundsNode>
|
|
<y:Realizers active="0">
|
|
<y:GroupNode>
|
|
<y:Geometry height="83.46111111111111" width="110.0" x="-15.0" y="-179.4611111111111"/>
|
|
<y:Fill color="#F5F5F5" transparent="false"/>
|
|
<y:BorderStyle color="#000000" type="dashed" width="1.0"/>
|
|
<y:NodeLabel alignment="right" autoSizePolicy="node_width" backgroundColor="#EBEBEB" borderDistance="0.0" fontFamily="Dialog" fontSize="15" fontStyle="plain" hasLineColor="false" height="21.4609375" horizontalTextPosition="center" iconTextGap="4" modelName="internal" modelPosition="t" textColor="#000000" verticalTextPosition="bottom" visible="true" width="110.0" x="0.0" y="0.0">Group 2</y:NodeLabel>
|
|
<y:Shape type="roundrectangle"/>
|
|
<y:State closed="false" closedHeight="50.0" closedWidth="50.0" innerGraphDisplayEnabled="false"/>
|
|
<y:Insets bottom="15" bottomF="15.0" left="15" leftF="15.0" right="15" rightF="15.0" top="15" topF="15.0"/>
|
|
<y:BorderInsets bottom="1" bottomF="1.0" left="0" leftF="0.0" right="0" rightF="0.0" top="1" topF="1.0001736111111086"/>
|
|
</y:GroupNode>
|
|
<y:GroupNode>
|
|
<y:Geometry height="50.0" width="50.0" x="0.0" y="60.0"/>
|
|
<y:Fill color="#F5F5F5" transparent="false"/>
|
|
<y:BorderStyle color="#000000" type="dashed" width="1.0"/>
|
|
<y:NodeLabel alignment="right" autoSizePolicy="node_width" backgroundColor="#EBEBEB" borderDistance="0.0" fontFamily="Dialog" fontSize="15" fontStyle="plain" hasLineColor="false" height="21.4609375" horizontalTextPosition="center" iconTextGap="4" modelName="internal" modelPosition="t" textColor="#000000" verticalTextPosition="bottom" visible="true" width="65.201171875" x="-7.6005859375" y="0.0">Folder 2</y:NodeLabel>
|
|
<y:Shape type="roundrectangle"/>
|
|
<y:State closed="true" closedHeight="50.0" closedWidth="50.0" innerGraphDisplayEnabled="false"/>
|
|
<y:Insets bottom="5" bottomF="5.0" left="5" leftF="5.0" right="5" rightF="5.0" top="5" topF="5.0"/>
|
|
<y:BorderInsets bottom="0" bottomF="0.0" left="0" leftF="0.0" right="0" rightF="0.0" top="0" topF="0.0"/>
|
|
</y:GroupNode>
|
|
</y:Realizers>
|
|
</y:ProxyAutoBoundsNode>
|
|
</data>
|
|
<graph edgedefault="directed" id="n1::n1:">
|
|
<node id="n1::n1::n0">
|
|
<data key="d4"><![CDATA[CustomPropertyValue]]></data>
|
|
<data key="d6"/>
|
|
<data key="d7">
|
|
<y:ShapeNode>
|
|
<y:Geometry height="30.0" width="30.0" x="0.0" y="-142.0"/>
|
|
<y:Fill color="#FFCC00" transparent="false"/>
|
|
<y:BorderStyle color="#000000" raised="false" type="line" width="1.0"/>
|
|
<y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="11.634765625" x="9.1826171875" y="6.015625">5<y:LabelModel>
|
|
<y:SmartNodeLabelModel distance="4.0"/>
|
|
</y:LabelModel>
|
|
<y:ModelParameter>
|
|
<y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
|
|
</y:ModelParameter>
|
|
</y:NodeLabel>
|
|
<y:Shape type="rectangle"/>
|
|
</y:ShapeNode>
|
|
</data>
|
|
</node>
|
|
<node id="n1::n1::n1">
|
|
<data key="d4"><![CDATA[CustomPropertyValue]]></data>
|
|
<data key="d6"/>
|
|
<data key="d7">
|
|
<y:ShapeNode>
|
|
<y:Geometry height="30.0" width="30.0" x="50.0" y="-142.0"/>
|
|
<y:Fill color="#FFCC00" transparent="false"/>
|
|
<y:BorderStyle color="#000000" raised="false" type="line" width="1.0"/>
|
|
<y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="11.634765625" x="9.1826171875" y="6.015625">6<y:LabelModel>
|
|
<y:SmartNodeLabelModel distance="4.0"/>
|
|
</y:LabelModel>
|
|
<y:ModelParameter>
|
|
<y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
|
|
</y:ModelParameter>
|
|
</y:NodeLabel>
|
|
<y:Shape type="rectangle"/>
|
|
</y:ShapeNode>
|
|
</data>
|
|
</node>
|
|
</graph>
|
|
</node>
|
|
</graph>
|
|
</node>
|
|
<node id="n2">
|
|
<data key="d4"><![CDATA[CustomPropertyValue]]></data>
|
|
<data key="d6"/>
|
|
<data key="d7">
|
|
<y:ShapeNode>
|
|
<y:Geometry height="30.0" width="30.0" x="125.0" y="-142.0"/>
|
|
<y:Fill color="#FFCC00" transparent="false"/>
|
|
<y:BorderStyle color="#000000" raised="false" type="line" width="1.0"/>
|
|
<y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="11.634765625" x="9.1826171875" y="6.015625">9<y:LabelModel>
|
|
<y:SmartNodeLabelModel distance="4.0"/>
|
|
</y:LabelModel>
|
|
<y:ModelParameter>
|
|
<y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
|
|
</y:ModelParameter>
|
|
</y:NodeLabel>
|
|
<y:Shape type="rectangle"/>
|
|
</y:ShapeNode>
|
|
</data>
|
|
</node>
|
|
<edge id="n1::n1::e0" source="n1::n1::n0" target="n1::n1::n1">
|
|
<data key="d10"/>
|
|
<data key="d11">
|
|
<y:PolyLineEdge>
|
|
<y:Path sx="15.0" sy="-0.0" tx="-15.0" ty="-0.0"/>
|
|
<y:LineStyle color="#000000" type="line" width="1.0"/>
|
|
<y:Arrows source="none" target="standard"/>
|
|
<y:BendStyle smoothed="false"/>
|
|
</y:PolyLineEdge>
|
|
</data>
|
|
</edge>
|
|
<edge id="n1::n0::e0" source="n1::n0::n1" target="n1::n0::n0">
|
|
<data key="d10"/>
|
|
<data key="d11">
|
|
<y:PolyLineEdge>
|
|
<y:Path sx="15.0" sy="-0.0" tx="-15.0" ty="-0.0"/>
|
|
<y:LineStyle color="#000000" type="line" width="1.0"/>
|
|
<y:Arrows source="none" target="standard"/>
|
|
<y:BendStyle smoothed="false"/>
|
|
</y:PolyLineEdge>
|
|
</data>
|
|
</edge>
|
|
<edge id="e0" source="n1::n0::n0" target="n0">
|
|
<data key="d10"/>
|
|
<data key="d11">
|
|
<y:PolyLineEdge>
|
|
<y:Path sx="15.0" sy="-0.0" tx="-15.0" ty="-0.0"/>
|
|
<y:LineStyle color="#000000" type="line" width="1.0"/>
|
|
<y:Arrows source="none" target="standard"/>
|
|
<y:BendStyle smoothed="false"/>
|
|
</y:PolyLineEdge>
|
|
</data>
|
|
</edge>
|
|
<edge id="e1" source="n1::n1::n1" target="n2">
|
|
<data key="d10"/>
|
|
<data key="d11">
|
|
<y:PolyLineEdge>
|
|
<y:Path sx="15.0" sy="-0.0" tx="-15.0" ty="-0.0"/>
|
|
<y:LineStyle color="#000000" type="line" width="1.0"/>
|
|
<y:Arrows source="none" target="standard"/>
|
|
<y:BendStyle smoothed="false"/>
|
|
</y:PolyLineEdge>
|
|
</data>
|
|
</edge>
|
|
</graph>
|
|
<data key="d8">
|
|
<y:Resources/>
|
|
</data>
|
|
</graphml>
|
|
"""
|
|
# verify that nodes / attributes are correctly read when part of a group
|
|
fh = io.BytesIO(data.encode('UTF-8'))
|
|
G = nx.read_graphml(fh)
|
|
data = [x for _, x in G.nodes(data=True)]
|
|
assert len(data) == 9
|
|
for node_data in data:
|
|
assert node_data['CustomProperty'] != ''
|
|
|
|
|
|
class TestWriteGraphML(BaseGraphML):
|
|
writer = staticmethod(nx.write_graphml_lxml)
|
|
|
|
@classmethod
|
|
def setup_class(cls):
|
|
BaseGraphML.setup_class()
|
|
_ = pytest.importorskip("lxml.etree")
|
|
|
|
def test_write_interface(self):
|
|
try:
|
|
import lxml.etree
|
|
assert nx.write_graphml == nx.write_graphml_lxml
|
|
except ImportError:
|
|
assert nx.write_graphml == nx.write_graphml_xml
|
|
|
|
def test_write_read_simple_directed_graphml(self):
|
|
G = self.simple_directed_graph
|
|
G.graph['hi'] = 'there'
|
|
fh = io.BytesIO()
|
|
self.writer(G, fh)
|
|
fh.seek(0)
|
|
H = nx.read_graphml(fh)
|
|
assert sorted(G.nodes()) == sorted(H.nodes())
|
|
assert sorted(G.edges()) == sorted(H.edges())
|
|
assert sorted(G.edges(data=True)) == sorted(H.edges(data=True))
|
|
self.simple_directed_fh.seek(0)
|
|
|
|
def test_write_read_attribute_numeric_type_graphml(self):
|
|
from xml.etree.ElementTree import parse
|
|
|
|
G = self.attribute_numeric_type_graph
|
|
fh = io.BytesIO()
|
|
self.writer(G, fh, infer_numeric_types=True)
|
|
fh.seek(0)
|
|
H = nx.read_graphml(fh)
|
|
fh.seek(0)
|
|
|
|
assert_nodes_equal(G.nodes(), H.nodes())
|
|
assert_edges_equal(G.edges(), H.edges())
|
|
assert_edges_equal(G.edges(data=True), H.edges(data=True))
|
|
self.attribute_numeric_type_fh.seek(0)
|
|
|
|
xml = parse(fh)
|
|
# Children are the key elements, and the graph element
|
|
children = xml.getroot().getchildren()
|
|
assert len(children) == 3
|
|
|
|
keys = [child.items() for child in children[:2]]
|
|
|
|
assert len(keys) == 2
|
|
assert ('attr.type', 'double') in keys[0]
|
|
assert ('attr.type', 'double') in keys[1]
|
|
|
|
def test_more_multigraph_keys(self):
|
|
"""Writing keys as edge id attributes means keys become strings.
|
|
The original keys are stored as data, so read them back in
|
|
if `make_str(key) == edge_id`
|
|
This allows the adjacency to remain the same.
|
|
"""
|
|
G = nx.MultiGraph()
|
|
G.add_edges_from([('a', 'b', 2), ('a', 'b', 3)])
|
|
fd, fname = tempfile.mkstemp()
|
|
self.writer(G, fname)
|
|
H = nx.read_graphml(fname)
|
|
assert H.is_multigraph()
|
|
assert_edges_equal(G.edges(keys=True), H.edges(keys=True))
|
|
assert G._adj == H._adj
|
|
os.close(fd)
|
|
os.unlink(fname)
|
|
|
|
def test_default_attribute(self):
|
|
G = nx.Graph(name="Fred")
|
|
G.add_node(1, label=1, color='green')
|
|
nx.add_path(G, [0, 1, 2, 3])
|
|
G.add_edge(1, 2, weight=3)
|
|
G.graph['node_default'] = {'color': 'yellow'}
|
|
G.graph['edge_default'] = {'weight': 7}
|
|
fh = io.BytesIO()
|
|
self.writer(G, fh)
|
|
fh.seek(0)
|
|
H = nx.read_graphml(fh, node_type=int)
|
|
assert_nodes_equal(G.nodes(), H.nodes())
|
|
assert_edges_equal(G.edges(), H.edges())
|
|
assert G.graph == H.graph
|
|
|
|
def test_mixed_type_attributes(self):
|
|
G = nx.MultiGraph()
|
|
G.add_node('n0', special=False)
|
|
G.add_node('n1', special=0)
|
|
G.add_edge('n0', 'n1', special=False)
|
|
G.add_edge('n0', 'n1', special=0)
|
|
fh = io.BytesIO()
|
|
self.writer(G, fh)
|
|
fh.seek(0)
|
|
H = nx.read_graphml(fh)
|
|
assert H.nodes['n0']['special'] is False
|
|
assert H.nodes['n1']['special'] is 0
|
|
assert H.edges['n0','n1',0]['special'] is False
|
|
assert H.edges['n0','n1',1]['special'] is 0
|
|
|
|
def test_multigraph_to_graph(self):
|
|
# test converting multigraph to graph if no parallel edges found
|
|
G = nx.MultiGraph()
|
|
G.add_edges_from([('a', 'b', 2), ('b', 'c', 3)]) # no multiedges
|
|
fd, fname = tempfile.mkstemp()
|
|
self.writer(G, fname)
|
|
H = nx.read_graphml(fname)
|
|
assert not H.is_multigraph()
|
|
os.close(fd)
|
|
os.unlink(fname)
|
|
|
|
def test_numpy_float(self):
|
|
try:
|
|
import numpy as np
|
|
except:
|
|
return
|
|
wt = np.float(3.4)
|
|
G = nx.Graph([(1, 2, {'weight': wt})])
|
|
fd, fname = tempfile.mkstemp()
|
|
self.writer(G, fname)
|
|
H = nx.read_graphml(fname, node_type=int)
|
|
assert G._adj == H._adj
|
|
os.close(fd)
|
|
os.unlink(fname)
|
|
|
|
def test_numpy_float64(self):
|
|
try:
|
|
import numpy as np
|
|
except:
|
|
return
|
|
wt = np.float64(3.4)
|
|
G = nx.Graph([(1, 2, {'weight': wt})])
|
|
fd, fname = tempfile.mkstemp()
|
|
self.writer(G, fname)
|
|
H = nx.read_graphml(fname, node_type=int)
|
|
assert G.edges == H.edges
|
|
wtG = G[1][2]['weight']
|
|
wtH = H[1][2]['weight']
|
|
assert almost_equal(wtG, wtH, places=6)
|
|
assert type(wtG) == np.float64
|
|
assert type(wtH) == float
|
|
os.close(fd)
|
|
os.unlink(fname)
|
|
|
|
def test_numpy_float32(self):
|
|
try:
|
|
import numpy as np
|
|
except:
|
|
return
|
|
wt = np.float32(3.4)
|
|
G = nx.Graph([(1, 2, {'weight': wt})])
|
|
fd, fname = tempfile.mkstemp()
|
|
self.writer(G, fname)
|
|
H = nx.read_graphml(fname, node_type=int)
|
|
assert G.edges == H.edges
|
|
wtG = G[1][2]['weight']
|
|
wtH = H[1][2]['weight']
|
|
assert almost_equal(wtG, wtH, places=6)
|
|
assert type(wtG) == np.float32
|
|
assert type(wtH) == float
|
|
os.close(fd)
|
|
os.unlink(fname)
|
|
|
|
def test_unicode_attributes(self):
|
|
G = nx.Graph()
|
|
try: # Python 3.x
|
|
name1 = chr(2344) + chr(123) + chr(6543)
|
|
name2 = chr(5543) + chr(1543) + chr(324)
|
|
node_type = str
|
|
except ValueError: # Python 2.6+
|
|
name1 = unichr(2344) + unichr(123) + unichr(6543)
|
|
name2 = unichr(5543) + unichr(1543) + unichr(324)
|
|
node_type = unicode
|
|
G.add_edge(name1, 'Radiohead', foo=name2)
|
|
fd, fname = tempfile.mkstemp()
|
|
self.writer(G, fname)
|
|
H = nx.read_graphml(fname, node_type=node_type)
|
|
assert G._adj == H._adj
|
|
os.close(fd)
|
|
os.unlink(fname)
|
|
|
|
def test_unicode_escape(self):
|
|
# test for handling json escaped stings in python 2 Issue #1880
|
|
import json
|
|
a = dict(a='{"a": "123"}') # an object with many chars to escape
|
|
try: # Python 3.x
|
|
chr(2344)
|
|
sa = json.dumps(a)
|
|
except ValueError: # Python 2.6+
|
|
sa = unicode(json.dumps(a))
|
|
G = nx.Graph()
|
|
G.graph['test'] = sa
|
|
fh = io.BytesIO()
|
|
self.writer(G, fh)
|
|
fh.seek(0)
|
|
H = nx.read_graphml(fh)
|
|
assert G.graph['test'] == H.graph['test']
|
|
|
|
|
|
class TestXMLGraphML(TestWriteGraphML):
|
|
writer = staticmethod(nx.write_graphml_xml)
|
|
|
|
@classmethod
|
|
def setup_class(cls):
|
|
TestWriteGraphML.setup_class()
|
|
_ = pytest.importorskip("xml.etree.ElementTree")
|