Repository navigation
Expand file tree
/
Copy pathneoGraphManagerTests.py
More file actions
194 lines (145 loc) · 6.59 KB
/
Copy pathneoGraphManagerTests.py
File metadata and controls
194 lines (145 loc) · 6.59 KB
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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
import sys
import unittest
from py2neo import Database, Graph, Node, Relationship, NodeMatcher, Transaction, ClientError
from neoGraphManager import NeoGraphManager
import uuid
import logging
class NeoGraphManagerTests(unittest.TestCase):
'''
Unit Test class for NeoGraphManager
'''
def setUp(self):
self.gm = NeoGraphManager(
uri="bolt://127.0.0.1:7687",
user="neo4j",
password="password")
self.testRunId = str(uuid.uuid4().hex)
self.primaryTestLabel = f'UnitTest_{self.testRunId}'
def tearDown(self):
self.gm.deleteAllNodes(nodeLabel=self.primaryTestLabel)
###########################################################################
def test_1_Node(self):
# create
testlabel = f"UnitTest_{self.testRunId}_T1"
n = self.gm.createNode(
labels=[self.primaryTestLabel, testlabel],
properties={ "name": "ParentNode1", "age": 60})
assert n != None
assert n['name'] == 'ParentNode1'
assert n.identity > -1
# read
assert self.gm.getNodeCount(label=testlabel) == 1
readNode = self.gm.getNodes(
nodeLabel=self.primaryTestLabel, property="name", operator='=', value="'ParentNode1'")
assert readNode != None
assert readNode[0]['name'] == 'ParentNode1'
readNode = self.gm.getNodes(
nodeLabel=testlabel, property="name", operator='=', value="'ParentNode1'")
assert readNode != None
assert readNode[0]['name'] == 'ParentNode1'
# delete
self.gm.deleteAllNodes(nodeLabel=testlabel)
assert self.gm.getNodeCount(label=testlabel) == 0
###########################################################################
def test_2_NodeAndRelationship(self):
testlabel = f"UnitTest_{self.testRunId}_T2"
tx = self.gm.startTransaction()
# create
parentNode = self.gm.createNode(transaction=tx,
labels=[self.primaryTestLabel, testlabel],
properties={ "name": "ParentNode2", "age": 60})
assert parentNode != None
assert parentNode['name'] == 'ParentNode2'
childNode = self.gm.createNode(
labels=[self.primaryTestLabel, testlabel],
properties={ "name": "ChildOfParentNode2", "age": 20})
self.gm.createRelationship(sourceNode=parentNode, relationship="ParentOf", targetNode=childNode, transaction=tx)
tx.commit()
# read
assert self.gm.getNodeCount(label=testlabel) == 2
_nodes = self.gm.getNodes(nodeLabel=testlabel,
property="age", operator='>=', value=20, orderByProperty='age')
assert len(_nodes) == 2
assert _nodes[0]['age'] == 20
assert _nodes[1]['age'] == 60
# delete
self.gm.deleteAllNodes(nodeLabel=testlabel)
assert self.gm.getNodeCount(label=testlabel) == 0
###########################################################################
def test_3_NodeAndRelationship_DeepGraph(self):
testlabel = f"UnitTest_{self.testRunId}_T3"
tx = self.gm.startTransaction()
# create
parentNode = self.gm.createNode(transaction=tx,
labels=[self.primaryTestLabel, testlabel],
properties={ "name": "grandParentNode", "age": 60})
assert parentNode != None
assert parentNode['name'] == 'grandParentNode'
grandParentNode = parentNode
for i in range(5):
parentNode = self.gm.createNode(
labels=[self.primaryTestLabel, testlabel],
properties={ "name": f"ParentNode{i+1}", "age": 20+i})
assert parentNode != None
self.gm.createRelationship(
sourceNode=grandParentNode, relationship="ParentOf", targetNode=parentNode, transaction=tx)
childNode = self.gm.createNode(
labels=[self.primaryTestLabel, testlabel],
properties={ "name": f"ChildNode{i+1}", "age": 2+i})
self.gm.createRelationship(
sourceNode=parentNode, relationship="ParentOf", targetNode=childNode, transaction=tx)
grandParentNode = parentNode
tx.commit()
# create index
self.gm.createIndex(nodeLabel=testlabel, field='age')
# read
assert self.gm.getNodeCount(label=testlabel) == 11
# test order-by query
_nodes = self.gm.getNodes(nodeLabel=testlabel,
property="age", operator='>=', value=20, orderByProperty='age')
assert len(_nodes) == 6
assert _nodes[0]['age'] == 20
assert _nodes[1]['age'] == 21
assert _nodes[2]['age'] == 22
assert _nodes[3]['age'] == 23
assert _nodes[4]['age'] == 24
assert _nodes[5]['age'] == 60
# delete
self.gm.deleteAllNodes(nodeLabel=testlabel)
assert self.gm.getNodeCount(label=testlabel) == 0
# drop index
self.gm.dropIndex(nodeLabel=testlabel, field='age')
###########################################################################
@unittest.skip("unittest seems to be hanging on exception")
def test_4_UniqueConstraint(self):
testlabel = f"UnitTest_{self.testRunId}_T4"
tx = self.gm.startTransaction()
# create
tnode = self.gm.createNode(transaction=tx,
labels=[self.primaryTestLabel, testlabel],
properties={ "name": "Node1", "age": 60})
assert tnode != None
assert tnode['name'] == 'Node1'
tnode = self.gm.createNode(transaction=tx,
labels=[self.primaryTestLabel, testlabel],
properties={ "name": "Node2", "age": 60})
assert tnode != None
assert tnode['name'] == 'Node2'
tx.commit()
assert self.gm.getNodeCount(label=testlabel) == 2
self.gm.createUniqueConstraint(nodeLabel=testlabel, field='name')
try:
tnode = self.gm.createNode(
labels=[self.primaryTestLabel, testlabel],
properties={ "name": "Node1", "age": 55})
except ClientError as ex:
assert ex.message.startswith('ConstraintValidationFailed')
except Exception as ex:
self.fail('Expected ClientError for failed constraint validation not raised')
finally:
# cleanup
self.gm.deleteAllNodes(nodeLabel=testlabel)
assert self.gm.getNodeCount(label=testlabel) == 0
###########################################################################
if __name__ == '__main__':
unittest.main(exit=False)