|
1
|
1 |
|
from ppp_datamodel import AbstractNode, Resource, List, Triple, Missing |
|
2
|
1 |
|
from ppp_datamodel import Union, first, Nth, Exists |
|
3
|
|
|
|
|
4
|
1 |
|
from unittest import TestCase |
|
5
|
|
|
|
|
6
|
1 |
|
class ListOperatorTests(TestCase): |
|
7
|
1 |
|
def testListNodesType(self): |
|
8
|
1 |
|
d1 = {"type": "sort", "predicate": {"type": "resource", "value": "foo"}, |
|
9
|
|
|
"list": [{"type": "resource", "value": "George Washington"}, |
|
10
|
|
|
{"type": "resource", "value": "Theodore Roosevelt"}]} |
|
11
|
1 |
|
self.assertRaises(TypeError, AbstractNode.from_dict, d1) |
|
12
|
1 |
|
d2 = {"type": "union", |
|
13
|
|
|
"list": [{"type": "resource", "value": "George Washington"}, |
|
14
|
|
|
{"type": "resource", "value": "Theodore Roosevelt"}]} |
|
15
|
1 |
|
AbstractNode.from_dict(d2) |
|
16
|
1 |
|
d3 = {"type": "sort", "predicate": {"type": "resource", "value": "foo"}, |
|
17
|
|
|
"list": {"type": "resource", "value": "George Washington"}} |
|
18
|
1 |
|
AbstractNode.from_dict(d3) |
|
19
|
1 |
|
def testUnion(self): |
|
20
|
1 |
|
d1 = {"type": "union", |
|
21
|
|
|
"list": [{"type": "resource", "value": "George Washington"}, |
|
22
|
|
|
{"type": "resource", "value": "Theodore Roosevelt"}]} |
|
23
|
1 |
|
d2 = {"type": "union", |
|
24
|
|
|
"list": [{"type": "list", "list": [{"type": "resource", "value": "George Washington"}]}, |
|
25
|
|
|
{"type": "list", "list": [{"type": "resource", "value": "Theodore Roosevelt"}]}]} |
|
26
|
1 |
|
o1 = AbstractNode.from_dict(d1) |
|
27
|
1 |
|
o2 = AbstractNode.from_dict(d2) |
|
28
|
1 |
|
self.assertEqual(o1.as_dict(), d1) |
|
29
|
1 |
|
self.assertEqual(o2.as_dict(), d2) |
|
30
|
1 |
|
self.assertEqual(o1.list[0], Resource('George Washington')) |
|
31
|
1 |
|
o1.as_json() |
|
32
|
|
|
|
|
33
|
1 |
|
def testHash(self): |
|
34
|
1 |
|
o1 = List([Resource('foo'), Resource('bar')]) |
|
35
|
1 |
|
o2 = List([Resource('foo'), Resource('bar')]) |
|
36
|
1 |
|
h1 = hash(o1) |
|
37
|
1 |
|
h2 = hash(o2) |
|
38
|
1 |
|
self.assertEqual(h1, h2) |
|
39
|
1 |
|
o1.list.append(Resource('baz')) |
|
40
|
1 |
|
self.assertNotEqual(hash(o1), h2) |
|
41
|
1 |
|
hash(Union([o1, o2])) |
|
42
|
1 |
|
o1.as_json() |
|
43
|
|
|
|
|
44
|
1 |
|
def testFirst(self): |
|
45
|
1 |
|
first(List([Resource('foo'), Resource('bar')])) |
|
46
|
|
|
|
|
47
|
1 |
|
def testTraverseNoException(self): |
|
48
|
1 |
|
def pred(node): |
|
49
|
1 |
|
return node |
|
50
|
1 |
|
Union([List([Resource('foo')]), List([Resource('bar')])]).traverse(pred) |
|
51
|
1 |
|
first(List([Resource('foo'), Resource('bar')])).traverse(pred) |
|
52
|
1 |
|
Exists(List([Resource('foo'), Resource('bar')])).traverse(pred) |
|
53
|
1 |
|
Exists(Resource('foo')).traverse(pred) |
|
54
|
|
|
|
|
55
|
1 |
|
def testTraverseOrder(self): |
|
56
|
1 |
|
def pred(node): |
|
57
|
1 |
|
if isinstance(node, Exists): |
|
58
|
1 |
|
self.assertEqual(node.list, Resource('baz')) |
|
59
|
1 |
|
return Resource('qux') |
|
60
|
1 |
|
elif isinstance(node, List): |
|
61
|
1 |
|
self.assertEqual(node.list, [Resource('bar')]) |
|
62
|
1 |
|
return Resource('baz') |
|
63
|
1 |
|
elif isinstance(node, Resource): |
|
64
|
1 |
|
return Resource('bar') |
|
65
|
|
|
else: |
|
66
|
|
|
assert False, node |
|
67
|
1 |
|
self.assertEqual(Exists(Resource('foo')).traverse(pred), |
|
68
|
|
|
Resource('qux')) |
|
69
|
|
|
|
|
70
|
1 |
|
def testTraverseReturnTriple(self): |
|
71
|
1 |
|
def pred(node): |
|
72
|
1 |
|
if isinstance(node, Exists): |
|
73
|
1 |
|
return Resource('qux') |
|
74
|
1 |
|
elif isinstance(node, List): |
|
75
|
1 |
|
return Triple(Resource('baz'), Missing(), Missing()) |
|
76
|
1 |
|
elif isinstance(node, Resource): |
|
77
|
1 |
|
return Resource('bar') |
|
78
|
|
|
else: |
|
79
|
|
|
assert False, node |
|
80
|
1 |
|
self.assertEqual(Exists(Resource('foo')).traverse(pred), |
|
81
|
|
|
Resource('qux')) |
|
82
|
|
|
|
ProjetPP /
PPP-datamodel-Python
