/usr/lib/python2.7/dist-packages/networkx/readwrite/tests/test_gml.py is in python-networkx 1.8.1-0ubuntu3.
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 | #!/usr/bin/env python
import io
from nose.tools import *
from nose import SkipTest
import networkx
class TestGraph(object):
@classmethod
def setupClass(cls):
global pyparsing
try:
import pyparsing
except ImportError:
try:
import matplotlib.pyparsing as pyparsing
except:
raise SkipTest('gml test: pyparsing not available.')
def setUp(self):
self.simple_data="""Creator me
graph [
comment "This is a sample graph"
directed 1
IsPlanar 1
pos [ x 0 y 1 ]
node [
id 1
label "Node 1"
pos [ x 1 y 1 ]
]
node [
id 2
pos [ x 1 y 2 ]
label "Node 2"
]
node [
id 3
label "Node 3"
pos [ x 1 y 3 ]
]
edge [
source 1
target 2
label "Edge from node 1 to node 2"
color [line "blue" thickness 3]
]
edge [
source 2
target 3
label "Edge from node 2 to node 3"
]
edge [
source 3
target 1 label
"Edge from node 3 to node 1"
]
]
"""
def test_parse_gml(self):
G=networkx.parse_gml(self.simple_data,relabel=True)
assert_equals(sorted(G.nodes()),\
['Node 1', 'Node 2', 'Node 3'])
assert_equals( [e for e in sorted(G.edges())],\
[('Node 1', 'Node 2'),
('Node 2', 'Node 3'),
('Node 3', 'Node 1')])
assert_equals( [e for e in sorted(G.edges(data=True))],\
[('Node 1', 'Node 2',
{'color': {'line': 'blue', 'thickness': 3},
'label': 'Edge from node 1 to node 2'}),
('Node 2', 'Node 3',
{'label': 'Edge from node 2 to node 3'}),
('Node 3', 'Node 1',
{'label': 'Edge from node 3 to node 1'})])
def test_read_gml(self):
import os,tempfile
(fd,fname)=tempfile.mkstemp()
fh=open(fname,'w')
fh.write(self.simple_data)
fh.close()
Gin=networkx.read_gml(fname,relabel=True)
G=networkx.parse_gml(self.simple_data,relabel=True)
assert_equals( sorted(G.nodes(data=True)), sorted(Gin.nodes(data=True)))
assert_equals( sorted(G.edges(data=True)), sorted(Gin.edges(data=True)))
os.close(fd)
os.unlink(fname)
def test_relabel_duplicate(self):
data="""
graph
[
label ""
directed 1
node
[
id 0
label "same"
]
node
[
id 1
label "same"
]
]
"""
fh = io.BytesIO(data.encode('UTF-8'))
fh.seek(0)
assert_raises(networkx.NetworkXError,networkx.read_gml,fh,relabel=True)
def test_bool(self):
G=networkx.Graph()
G.add_node(1,on=True)
G.add_edge(1,2,on=False)
data = '\n'.join(list(networkx.generate_gml(G)))
answer ="""graph [
node [
id 0
label 1
on 1
]
node [
id 1
label 2
]
edge [
source 0
target 1
on 0
]
]"""
assert_equal(data,answer)
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