pydot_factory_test.py
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00001 #!/usr/bin/env python
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00033 
00034 import unittest
00035 from qt_dotgraph.pydotfactory import PydotFactory
00036 
00037 class PyDotFactoryTest(unittest.TestCase):
00038 
00039     def test_get_graph(self):
00040         fac = PydotFactory()
00041         g = fac.get_graph()
00042         self.assertEquals('same', g.get_rank())
00043         self.assertEquals('digraph', g.get_graph_type())
00044 
00045     def test_add_node(self):
00046         fac = PydotFactory()
00047         g = fac.get_graph()
00048         fac.add_node_to_graph(g, 'foo')
00049         self.assertEqual(1, len(g.get_nodes()))
00050         self.assertEqual('foo', g.get_nodes()[0].get_name())
00051         self.assertEqual('foo', g.get_nodes()[0].get_label())
00052 
00053     def test_add_node_escape_name(self):
00054         fac = PydotFactory()
00055         g = fac.get_graph()
00056         fac.add_node_to_graph(g, 'graph')
00057         self.assertEqual(1, len(g.get_nodes()))
00058         self.assertEqual('graph_', g.get_nodes()[0].get_name())
00059         self.assertEqual('graph_', g.get_nodes()[0].get_label())
00060 
00061     def test_add_edge(self):
00062         fac = PydotFactory()
00063         g = fac.get_graph()
00064         fac.add_node_to_graph(g, 'foo')
00065         fac.add_node_to_graph(g, 'bar')
00066         fac.add_edge_to_graph(g, 'foo', 'bar')
00067         self.assertEqual(2, len(g.get_nodes()))
00068         self.assertEqual(1, len(g.get_edges()))
00069         self.assertEqual('foo', g.get_edges()[0].get_source())
00070         self.assertEqual('bar', g.get_edges()[0].get_destination())
00071 
00072     def test_add_subgraph(self):
00073         fac = PydotFactory()
00074         g = fac.get_graph()
00075         fac.add_subgraph_to_graph(g, 'foo')
00076         self.assertEqual(1, len(g.get_subgraph_list()))
00077         self.assertEqual('cluster_foo', g.get_subgraph_list()[0].get_name())
00078         self.assertEqual('foo', g.get_subgraph_list()[0].get_label())
00079 
00080     def test_add_subgraph_escape_name(self):
00081         fac = PydotFactory()
00082         g = fac.get_graph()
00083         fac.add_subgraph_to_graph(g, 'graph')
00084         self.assertEqual(1, len(g.get_subgraph_list()))
00085         self.assertEqual('cluster_graph_', g.get_subgraph_list()[0].get_name())
00086         self.assertEqual('graph_', g.get_subgraph_list()[0].get_label())
00087 
00088     def test_create_dot(self):
00089         fac = PydotFactory()
00090         g = fac.get_graph()
00091         fac.add_node_to_graph(g, 'foo')
00092         fac.add_node_to_graph(g, 'edge')
00093         fac.add_edge_to_graph(g, 'foo', 'edge')
00094         fac.add_subgraph_to_graph(g, 'foo')
00095         snippets = ['digraph graphname {\n\tgraph [',
00096                     'rankdir=TB',
00097                     'compound=True',
00098                     'rank=same',
00099                     'node [label="\\N"]',
00100                     'subgraph cluster_foo {\n\t\tgraph [',
00101                     'foo\t [',
00102                     'label=foo',
00103                     'shape=box',
00104                     'pos="',
00105                     'edge_\t [',
00106                     'label=edge_',
00107                     'foo -> edge_\t [',
00108                     '"];\n}\n']
00109         result = fac.create_dot(g)
00110         for sn in snippets:
00111             self.assertTrue(sn in result, '%s \nmissing in\n %s' % (sn, result))


qt_dotgraph
Author(s): Thibault Kruse
autogenerated on Fri Aug 28 2015 12:15:47