mightyscape-1.1-deprecated/extensions/fablabchemnitz/networkx/classes/tests/test_special.py

#!/usr/bin/env python
from collections import OrderedDict
import networkx as nx
from .test_graph import TestGraph
from .test_digraph import TestDiGraph
from .test_multigraph import TestMultiGraph
from .test_multidigraph import TestMultiDiGraph


def test_factories():
    class mydict1(dict):
        pass

    class mydict2(dict):
        pass

    class mydict3(dict):
        pass

    class mydict4(dict):
        pass

    class mydict5(dict):
        pass

    for Graph in (nx.Graph, nx.DiGraph, nx.MultiGraph, nx.MultiDiGraph):
        # print("testing class: ", Graph.__name__)
        class MyGraph(Graph):
            node_dict_factory = mydict1
            adjlist_outer_dict_factory = mydict2
            adjlist_inner_dict_factory = mydict3
            edge_key_dict_factory = mydict4
            edge_attr_dict_factory = mydict5
        G = MyGraph()
        assert isinstance(G._node, mydict1)
        assert isinstance(G._adj, mydict2)
        G.add_node(1)
        assert isinstance(G._adj[1], mydict3)
        if G.is_directed():
            assert isinstance(G._pred, mydict2)
            assert isinstance(G._succ, mydict2)
            assert isinstance(G._pred[1], mydict3)
        G.add_edge(1, 2)
        if G.is_multigraph():
            assert isinstance(G._adj[1][2], mydict4)
            assert isinstance(G._adj[1][2][0], mydict5)
        else:
            assert isinstance(G._adj[1][2], mydict5)


class SpecialGraphTester(TestGraph):
    def setUp(self):
        TestGraph.setUp(self)
        self.Graph = nx.Graph


class OrderedGraphTester(TestGraph):
    def setUp(self):
        TestGraph.setUp(self)

        class MyGraph(nx.Graph):
            node_dict_factory = OrderedDict
            adjlist_outer_dict_factory = OrderedDict
            adjlist_inner_dict_factory = OrderedDict
            edge_attr_dict_factory = OrderedDict
        self.Graph = MyGraph


class ThinGraphTester(TestGraph):
    def setUp(self):
        all_edge_dict = {'weight': 1}

        class MyGraph(nx.Graph):
            def edge_attr_dict_factory(self): return all_edge_dict
        self.Graph = MyGraph
        # build dict-of-dict-of-dict K3
        ed1, ed2, ed3 = (all_edge_dict, all_edge_dict, all_edge_dict)
        self.k3adj = {0: {1: ed1, 2: ed2},
                      1: {0: ed1, 2: ed3},
                      2: {0: ed2, 1: ed3}}
        self.k3edges = [(0, 1), (0, 2), (1, 2)]
        self.k3nodes = [0, 1, 2]
        self.K3 = self.Graph()
        self.K3._adj = self.k3adj
        self.K3._node = {}
        self.K3._node[0] = {}
        self.K3._node[1] = {}
        self.K3._node[2] = {}


class SpecialDiGraphTester(TestDiGraph):
    def setUp(self):
        TestDiGraph.setUp(self)
        self.Graph = nx.DiGraph


class OrderedDiGraphTester(TestDiGraph):
    def setUp(self):
        TestGraph.setUp(self)

        class MyGraph(nx.DiGraph):
            node_dict_factory = OrderedDict
            adjlist_outer_dict_factory = OrderedDict
            adjlist_inner_dict_factory = OrderedDict
            edge_attr_dict_factory = OrderedDict
        self.Graph = MyGraph


class ThinDiGraphTester(TestDiGraph):
    def setUp(self):
        all_edge_dict = {'weight': 1}

        class MyGraph(nx.DiGraph):
            def edge_attr_dict_factory(self): return all_edge_dict
        self.Graph = MyGraph
        # build dict-of-dict-of-dict K3
        ed1, ed2, ed3 = (all_edge_dict, all_edge_dict, all_edge_dict)
        self.k3adj = {0: {1: ed1, 2: ed2},
                      1: {0: ed1, 2: ed3},
                      2: {0: ed2, 1: ed3}}
        self.k3edges = [(0, 1), (0, 2), (1, 2)]
        self.k3nodes = [0, 1, 2]
        self.K3 = self.Graph()
        self.K3.adj = self.k3adj
        self.K3._node = {}
        self.K3._node[0] = {}
        self.K3._node[1] = {}
        self.K3._node[2] = {}


class SpecialMultiGraphTester(TestMultiGraph):
    def setUp(self):
        TestMultiGraph.setUp(self)
        self.Graph = nx.MultiGraph


class OrderedMultiGraphTester(TestMultiGraph):
    def setUp(self):
        TestMultiGraph.setUp(self)

        class MyGraph(nx.MultiGraph):
            node_dict_factory = OrderedDict
            adjlist_outer_dict_factory = OrderedDict
            adjlist_inner_dict_factory = OrderedDict
            edge_key_dict_factory = OrderedDict
            edge_attr_dict_factory = OrderedDict
        self.Graph = MyGraph


class SpecialMultiDiGraphTester(TestMultiDiGraph):
    def setUp(self):
        TestMultiDiGraph.setUp(self)
        self.Graph = nx.MultiDiGraph


class OrderedMultiDiGraphTester(TestMultiDiGraph):
    def setUp(self):
        TestMultiDiGraph.setUp(self)

        class MyGraph(nx.MultiDiGraph):
            node_dict_factory = OrderedDict
            adjlist_outer_dict_factory = OrderedDict
            adjlist_inner_dict_factory = OrderedDict
            edge_key_dict_factory = OrderedDict
            edge_attr_dict_factory = OrderedDict
        self.Graph = MyGraph