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
|
from testbase import PersistTest
import sqlalchemy.mapping.topological as topological
import unittest, sys, os
# TODO: need assertion conditions in this suite
class DependencySorter(topological.QueueDependencySorter):pass
class thingy(object):
def __init__(self, name):
self.name = name
def __repr__(self):
return "thingy(%d, %s)" % (id(self), self.name)
def __str__(self):
return repr(self)
class DependencySortTest(PersistTest):
def _assert_sort(self, tuples, allnodes, **kwargs):
head = DependencySorter(tuples, allnodes).sort(**kwargs)
print "\n" + str(head)
def findnode(t, n, parent=False):
if n.item is t[0] or (n.cycles is not None and t[0] in [c.item for c in n.cycles]):
parent=True
elif n.item is t[1]:
if not parent and (n.cycles is None or t[0] not in [c.item for c in n.cycles]):
self.assert_(False, "Node " + str(t[1]) + " not a child of " +str(t[0]))
else:
return
for c in n.children:
findnode(t, c, parent)
for t in tuples:
findnode(t, head)
def testsort(self):
rootnode = thingy('root')
node2 = thingy('node2')
node3 = thingy('node3')
node4 = thingy('node4')
subnode1 = thingy('subnode1')
subnode2 = thingy('subnode2')
subnode3 = thingy('subnode3')
subnode4 = thingy('subnode4')
subsubnode1 = thingy('subsubnode1')
allnodes = [rootnode, node2,node3,node4,subnode1,subnode2,subnode3,subnode4,subsubnode1]
tuples = [
(subnode3, subsubnode1),
(node2, subnode1),
(node2, subnode2),
(rootnode, node2),
(rootnode, node3),
(rootnode, node4),
(node4, subnode3),
(node4, subnode4)
]
self._assert_sort(tuples, allnodes)
def testsort2(self):
node1 = thingy('node1')
node2 = thingy('node2')
node3 = thingy('node3')
node4 = thingy('node4')
node5 = thingy('node5')
node6 = thingy('node6')
node7 = thingy('node7')
tuples = [
(node1, node2),
(node3, node4),
(node4, node5),
(node5, node6),
(node6, node2)
]
self._assert_sort(tuples, [node1,node2,node3,node4,node5,node6,node7])
def testsort3(self):
['Mapper|Keyword|keywords,Mapper|IKAssociation|itemkeywords', 'Mapper|Item|items,Mapper|IKAssociation|itemkeywords']
node1 = thingy('keywords')
node2 = thingy('itemkeyowrds')
node3 = thingy('items')
tuples = [
(node1, node2),
(node3, node2),
(node1,node3)
]
self._assert_sort(tuples, [node1, node2, node3])
self._assert_sort(tuples, [node3, node1, node2])
self._assert_sort(tuples, [node3, node2, node1])
def testsort4(self):
node1 = thingy('keywords')
node2 = thingy('itemkeyowrds')
node3 = thingy('items')
node4 = thingy('hoho')
tuples = [
(node1, node2),
(node4, node1),
(node1, node3),
(node3, node2)
]
self._assert_sort(tuples, [node1,node2,node3,node4])
def testsort5(self):
# this one, depenending on the weather,
# thingy(5780972, node4) (idself=5781292, idparent=None)
# thingy(5780876, node1) (idself=5781068, idparent=5781292)
# thingy(5780908, node2) (idself=5781164, idparent=5781068)
# thingy(5780940, node3) (idself=5781228, idparent=5781164)
node1 = thingy('node1') #thingy('00B94190')
node2 = thingy('node2') #thingy('00B94990')
node3 = thingy('node3') #thingy('00B9A9B0')
node4 = thingy('node4') #thingy('00B4F210')
tuples = [
(node4, node1),
(node1, node2),
(node4, node3),
(node2, node3),
(node4, node2),
(node3, node3)
]
allitems = [
node1,
node2,
node3,
node4
]
self._assert_sort(tuples, allitems)
def testsort6(self):
#('tbl_c', 'tbl_d'), ('tbl_a', 'tbl_c'), ('tbl_b', 'tbl_d')
nodea = thingy('tbl_a')
nodeb = thingy('tbl_b')
nodec = thingy('tbl_c')
noded = thingy('tbl_d')
tuples = [
(nodec, noded),
(nodea, nodec),
(nodeb, noded)
]
allitems = [nodea,nodeb,nodec,noded]
self._assert_sort(tuples, allitems)
def testcircular(self):
#print "TESTCIRCULAR"
node1 = thingy('node1')
node2 = thingy('node2')
node3 = thingy('node3')
node4 = thingy('node4')
node5 = thingy('node5')
tuples = [
(node4, node5),
(node5, node4),
(node1, node2),
(node2, node3),
(node3, node1),
(node4, node1)
]
self._assert_sort(tuples, [node1,node2,node3,node4,node5], allow_all_cycles=True)
#print "TESTCIRCULAR DONE"
if __name__ == "__main__":
unittest.main()
|
