/usr/lib/python2.7/dist-packages/networkx/readwrite/tests/test_gexf.py is in python-networkx 1.11-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 | #!/usr/bin/env python
from nose.tools import *
from nose import SkipTest
import networkx as nx
import io
class TestGEXF(object):
@classmethod
def setupClass(cls):
try:
import xml.etree.ElementTree
except ImportError:
raise SkipTest('xml.etree.ElementTree not available.')
def setUp(self):
self.simple_directed_data="""<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://www.gexf.net/1.1draft" version="1.1">
<graph mode="static" defaultedgetype="directed">
<nodes>
<node id="0" label="Hello" />
<node id="1" label="Word" />
</nodes>
<edges>
<edge id="0" source="0" target="1" />
</edges>
</graph>
</gexf>
"""
self.simple_directed_graph=nx.DiGraph()
self.simple_directed_graph.add_node('0',label='Hello')
self.simple_directed_graph.add_node('1',label='World')
self.simple_directed_graph.add_edge('0','1',id='0')
self.simple_directed_fh = \
io.BytesIO(self.simple_directed_data.encode('UTF-8'))
self.attribute_data="""<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://www.gexf.net/1.1draft" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.gexf.net/1.1draft http://www.gexf.net/1.1draft/gexf.xsd" version="1.1">
<meta lastmodifieddate="2009-03-20">
<creator>Gephi.org</creator>
<description>A Web network</description>
</meta>
<graph defaultedgetype="directed">
<attributes class="node">
<attribute id="0" title="url" type="string"/>
<attribute id="1" title="indegree" type="integer"/>
<attribute id="2" title="frog" type="boolean">
<default>true</default>
</attribute>
</attributes>
<nodes>
<node id="0" label="Gephi">
<attvalues>
<attvalue for="0" value="http://gephi.org"/>
<attvalue for="1" value="1"/>
<attvalue for="2" value="false"/>
</attvalues>
</node>
<node id="1" label="Webatlas">
<attvalues>
<attvalue for="0" value="http://webatlas.fr"/>
<attvalue for="1" value="2"/>
<attvalue for="2" value="False"/>
</attvalues>
</node>
<node id="2" label="RTGI">
<attvalues>
<attvalue for="0" value="http://rtgi.fr"/>
<attvalue for="1" value="1"/>
<attvalue for="2" value="true"/>
</attvalues>
</node>
<node id="3" label="BarabasiLab">
<attvalues>
<attvalue for="0" value="http://barabasilab.com"/>
<attvalue for="1" value="1"/>
<attvalue for="2" value="True"/>
</attvalues>
</node>
</nodes>
<edges>
<edge id="0" source="0" target="1"/>
<edge id="1" source="0" target="2"/>
<edge id="2" source="1" target="0"/>
<edge id="3" source="2" target="1"/>
<edge id="4" source="0" target="3"/>
</edges>
</graph>
</gexf>
"""
self.attribute_graph=nx.DiGraph()
self.attribute_graph.graph['node_default']={'frog':True}
self.attribute_graph.add_node('0',
label='Gephi',
url='http://gephi.org',
indegree=1,
frog=False)
self.attribute_graph.add_node('1',
label='Webatlas',
url='http://webatlas.fr',
indegree=2,
frog=False)
self.attribute_graph.add_node('2',
label='RTGI',
url='http://rtgi.fr',
indegree=1,
frog=True)
self.attribute_graph.add_node('3',
label='BarabasiLab',
url='http://barabasilab.com',
indegree=1,
frog=True)
self.attribute_graph.add_edge('0','1',id='0')
self.attribute_graph.add_edge('0','2',id='1')
self.attribute_graph.add_edge('1','0',id='2')
self.attribute_graph.add_edge('2','1',id='3')
self.attribute_graph.add_edge('0','3',id='4')
self.attribute_fh = io.BytesIO(self.attribute_data.encode('UTF-8'))
self.simple_undirected_data="""<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://www.gexf.net/1.1draft" version="1.1">
<graph mode="static" defaultedgetype="undirected">
<nodes>
<node id="0" label="Hello" />
<node id="1" label="Word" />
</nodes>
<edges>
<edge id="0" source="0" target="1" />
</edges>
</graph>
</gexf>
"""
self.simple_undirected_graph=nx.Graph()
self.simple_undirected_graph.add_node('0',label='Hello')
self.simple_undirected_graph.add_node('1',label='World')
self.simple_undirected_graph.add_edge('0','1',id='0')
self.simple_undirected_fh = io.BytesIO(self.simple_undirected_data.encode('UTF-8'))
def test_read_simple_directed_graphml(self):
G=self.simple_directed_graph
H=nx.read_gexf(self.simple_directed_fh)
assert_equal(sorted(G.nodes()),sorted(H.nodes()))
assert_equal(sorted(G.edges()),sorted(H.edges()))
assert_equal(sorted(G.edges(data=True)),
sorted(H.edges(data=True)))
self.simple_directed_fh.seek(0)
def test_write_read_simple_directed_graphml(self):
G=self.simple_directed_graph
fh=io.BytesIO()
nx.write_gexf(G,fh)
fh.seek(0)
H=nx.read_gexf(fh)
assert_equal(sorted(G.nodes()),sorted(H.nodes()))
assert_equal(sorted(G.edges()),sorted(H.edges()))
assert_equal(sorted(G.edges(data=True)),
sorted(H.edges(data=True)))
self.simple_directed_fh.seek(0)
def test_read_simple_undirected_graphml(self):
G=self.simple_undirected_graph
H=nx.read_gexf(self.simple_undirected_fh)
assert_equal(sorted(G.nodes()),sorted(H.nodes()))
assert_equal(
sorted(sorted(e) for e in G.edges()),
sorted(sorted(e) for e in H.edges()))
self.simple_undirected_fh.seek(0)
def test_read_attribute_graphml(self):
G=self.attribute_graph
H=nx.read_gexf(self.attribute_fh)
assert_equal(sorted(G.nodes(True)),sorted(H.nodes(data=True)))
ge=sorted(G.edges(data=True))
he=sorted(H.edges(data=True))
for a,b in zip(ge,he):
assert_equal(a,b)
self.attribute_fh.seek(0)
def test_directed_edge_in_undirected(self):
s="""<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://www.gexf.net/1.1draft" version="1.1">
<graph mode="static" defaultedgetype="undirected">
<nodes>
<node id="0" label="Hello" />
<node id="1" label="Word" />
</nodes>
<edges>
<edge id="0" source="0" target="1" type="directed"/>
</edges>
</graph>
</gexf>
"""
fh = io.BytesIO(s.encode('UTF-8'))
assert_raises(nx.NetworkXError,nx.read_gexf,fh)
def test_undirected_edge_in_directed(self):
s="""<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://www.gexf.net/1.1draft" version="1.1">
<graph mode="static" defaultedgetype="directed">
<nodes>
<node id="0" label="Hello" />
<node id="1" label="Word" />
</nodes>
<edges>
<edge id="0" source="0" target="1" type="undirected"/>
</edges>
</graph>
</gexf>
"""
fh = io.BytesIO(s.encode('UTF-8'))
assert_raises(nx.NetworkXError,nx.read_gexf,fh)
def test_key_error(self):
s="""<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://www.gexf.net/1.1draft" version="1.1">
<graph mode="static" defaultedgetype="directed">
<nodes>
<node id="0" label="Hello">
<attvalues>
<attvalue for='0' value='1'/>
</attvalues>
</node>
<node id="1" label="Word" />
</nodes>
<edges>
<edge id="0" source="0" target="1" type="undirected"/>
</edges>
</graph>
</gexf>
"""
fh = io.BytesIO(s.encode('UTF-8'))
assert_raises(nx.NetworkXError,nx.read_gexf,fh)
def test_relabel(self):
s="""<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://www.gexf.net/1.1draft" version="1.1">
<graph mode="static" defaultedgetype="directed">
<nodes>
<node id="0" label="Hello" />
<node id="1" label="Word" />
</nodes>
<edges>
<edge id="0" source="0" target="1"/>
</edges>
</graph>
</gexf>
"""
fh = io.BytesIO(s.encode('UTF-8'))
G=nx.read_gexf(fh,relabel=True)
assert_equal(sorted(G.nodes()),["Hello","Word"])
def test_default_attribute(self):
G=nx.Graph()
G.add_node(1,label='1',color='green')
G.add_path([0,1,2,3])
G.add_edge(1,2,foo=3)
G.graph['node_default']={'color':'yellow'}
G.graph['edge_default']={'foo':7}
fh = io.BytesIO()
nx.write_gexf(G,fh)
fh.seek(0)
H=nx.read_gexf(fh,node_type=int)
assert_equal(sorted(G.nodes()),sorted(H.nodes()))
assert_equal(
sorted(sorted(e) for e in G.edges()),
sorted(sorted(e) for e in H.edges()))
# Reading a gexf graph always sets mode attribute to either
# 'static' or 'dynamic'. Remove the mode attribute from the
# read graph for the sake of comparing remaining attributes.
del H.graph['mode']
assert_equal(G.graph,H.graph)
def test_serialize_ints_to_strings(self):
G=nx.Graph()
G.add_node(1,id=7,label=77)
fh = io.BytesIO()
nx.write_gexf(G,fh)
fh.seek(0)
H=nx.read_gexf(fh,node_type=int)
assert_equal(H.nodes(),[7])
assert_equal(H.node[7]['label'],'77')
def test_write_with_node_attributes(self):
# Addresses #673.
G = nx.path_graph(4)
for i in range(4):
G.node[i]['id'] = i
G.node[i]['label'] = i
G.node[i]['pid'] = i
expected = """<gexf version="1.1" xmlns="http://www.gexf.net/1.1draft" xmlns:viz="http://www.gexf.net/1.1draft/viz" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.w3.org/2001/XMLSchema-instance">
<graph defaultedgetype="undirected" mode="static">
<nodes>
<node id="0" label="0" pid="0" />
<node id="1" label="1" pid="1" />
<node id="2" label="2" pid="2" />
<node id="3" label="3" pid="3" />
</nodes>
<edges>
<edge id="0" source="0" target="1" />
<edge id="1" source="1" target="2" />
<edge id="2" source="2" target="3" />
</edges>
</graph>
</gexf>"""
obtained = '\n'.join(nx.generate_gexf(G))
assert_equal( expected, obtained )
def test_bool(self):
G=nx.Graph()
G.add_node(1, testattr=True)
fh = io.BytesIO()
nx.write_gexf(G,fh)
fh.seek(0)
H=nx.read_gexf(fh,node_type=int)
assert_equal(H.node[1]['testattr'], True)
|