{{ message }}
forked from oracle/python-cx_Oracle
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathObjectVar.py
More file actions
226 lines (212 loc) · 9.98 KB
/
Copy pathObjectVar.py
File metadata and controls
226 lines (212 loc) · 9.98 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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
#------------------------------------------------------------------------------
# Copyright 2016, 2017, Oracle and/or its affiliates. All rights reserved.
#
# Portions Copyright 2007-2015, Anthony Tuininga. All rights reserved.
#
# Portions Copyright 2001-2007, Computronix (Canada) Ltd., Edmonton, Alberta,
# Canada. All rights reserved.
#------------------------------------------------------------------------------
"""Module for testing object variables."""
import cx_Oracle
import datetime
class TestObjectVar(BaseTestCase):
def __GetObjectAsTuple(self, obj):
attributeValues = []
for attribute in obj.type.attributes:
value = getattr(obj, attribute.name)
if isinstance(value, cx_Oracle.Object):
if not value.type.iscollection:
value = self.__GetObjectAsTuple(value)
else:
subValue = []
for v in value.aslist():
if isinstance(v, cx_Oracle.Object):
v = self.__GetObjectAsTuple(v)
subValue.append(v)
value = subValue
elif isinstance(value, cx_Oracle.LOB):
value = value.read()
attributeValues.append(value)
return tuple(attributeValues)
def __TestData(self, expectedIntValue, expectedObjectValue,
expectedArrayValue):
intValue, objectValue, arrayValue = self.cursor.fetchone()
if objectValue is not None:
objectValue = self.__GetObjectAsTuple(objectValue)
if arrayValue is not None:
arrayValue = arrayValue.aslist()
self.assertEqual(intValue, expectedIntValue)
self.assertEqual(objectValue, expectedObjectValue)
self.assertEqual(arrayValue, expectedArrayValue)
def testBindNullIn(self):
"test binding a null value (IN)"
var = self.cursor.var(cx_Oracle.OBJECT, typename = "UDT_OBJECT")
result = self.cursor.callfunc("pkg_TestBindObject.GetStringRep", str,
(var,))
self.assertEqual(result, "null")
def testBindObjectIn(self):
"test binding an object (IN)"
typeObj = self.connection.gettype("UDT_OBJECT")
obj = typeObj.newobject()
obj.NUMBERVALUE = 13
obj.STRINGVALUE = "Test String"
result = self.cursor.callfunc("pkg_TestBindObject.GetStringRep", str,
(obj,))
self.assertEqual(result,
"udt_Object(13, 'Test String', null, null, null, null, null)")
obj.NUMBERVALUE = None
obj.STRINGVALUE = "Test With Dates"
obj.DATEVALUE = datetime.datetime(2016, 2, 10)
obj.TIMESTAMPVALUE = datetime.datetime(2016, 2, 10, 14, 13, 50)
result = self.cursor.callfunc("pkg_TestBindObject.GetStringRep", str,
(obj,))
self.assertEqual(result,
"udt_Object(null, 'Test With Dates', null, " \
"to_date('2016-02-10', 'YYYY-MM-DD'), " \
"to_timestamp('2016-02-10 14:13:50', " \
"'YYYY-MM-DD HH24:MI:SS'), " \
"null, null)")
obj.DATEVALUE = None
obj.TIMESTAMPVALUE = None
subTypeObj = self.connection.gettype("UDT_SUBOBJECT")
subObj = subTypeObj.newobject()
subObj.SUBNUMBERVALUE = 15
subObj.SUBSTRINGVALUE = "Sub String"
obj.SUBOBJECTVALUE = subObj
result = self.cursor.callfunc("pkg_TestBindObject.GetStringRep", str,
(obj,))
self.assertEqual(result,
"udt_Object(null, 'Test With Dates', null, null, null, " \
"udt_SubObject(15, 'Sub String'), null)")
def testCopyObject(self):
"test copying an object"
typeObj = self.connection.gettype("UDT_OBJECT")
obj = typeObj()
obj.NUMBERVALUE = 5124
obj.STRINGVALUE = "A test string"
obj.DATEVALUE = datetime.datetime(2016, 2, 24)
obj.TIMESTAMPVALUE = datetime.datetime(2016, 2, 24, 13, 39, 10)
copiedObj = obj.copy()
self.assertEqual(obj.NUMBERVALUE, copiedObj.NUMBERVALUE)
self.assertEqual(obj.STRINGVALUE, copiedObj.STRINGVALUE)
self.assertEqual(obj.DATEVALUE, copiedObj.DATEVALUE)
self.assertEqual(obj.TIMESTAMPVALUE, copiedObj.TIMESTAMPVALUE)
def testEmptyCollectionAsList(self):
"test getting an empty collection as a list"
typeName = "UDT_ARRAY"
typeObj = self.connection.gettype(typeName)
obj = typeObj.newobject()
self.assertEqual(obj.aslist(), [])
def testFetchData(self):
"test fetching objects"
self.cursor.execute("""
select
IntCol,
ObjectCol,
ArrayCol
from TestObjects
order by IntCol""")
self.assertEqual(self.cursor.description,
[ ('INTCOL', cx_Oracle.NUMBER, 10, None, 9, 0, 0),
('OBJECTCOL', cx_Oracle.OBJECT, None, None, None, None, 1),
('ARRAYCOL', cx_Oracle.OBJECT, None, None, None, None, 1) ])
self.__TestData(1, (1, 'First row', 'First ', 'N First Row',
'N First ', 2, 5, 12.5, 25.25, 50.125,
cx_Oracle.Timestamp(2007, 3, 6, 0, 0, 0),
cx_Oracle.Timestamp(2008, 9, 12, 16, 40),
'Short CLOB value', 'Short NCLOB Value', b'Short BLOB value',
(11, 'Sub object 1'),
[(5, 'first element'), (6, 'second element')]),
[5, 10, None, 20])
self.__TestData(2, None, [3, None, 9, 12, 15])
self.__TestData(3, (3, 'Third row', 'Third ', 'N Third Row',
'N Third ', 4, 10, 43.25, 86.5, 192.125,
cx_Oracle.Timestamp(2007, 6, 21, 0, 0, 0),
cx_Oracle.Timestamp(2007, 12, 13, 7, 30, 45),
'Another short CLOB value', 'Another short NCLOB Value',
b'Yet another short BLOB value',
(13, 'Sub object 3'),
[(10, 'element #1'), (20, 'element #2'),
(30, 'element #3'), (40, 'element #4')]), None)
def testGetObjectType(self):
"test getting object type"
typeObj = self.connection.gettype("UDT_OBJECT")
self.assertEqual(typeObj.iscollection, False)
self.assertEqual(typeObj.schema, self.connection.username.upper())
self.assertEqual(typeObj.name, "UDT_OBJECT")
expectedAttributeNames = ["NUMBERVALUE", "STRINGVALUE",
"FIXEDCHARVALUE", "NSTRINGVALUE", "NFIXEDCHARVALUE",
"INTVALUE", "SMALLINTVALUE", "FLOATVALUE", "BINARYFLOATVALUE",
"BINARYDOUBLEVALUE", "DATEVALUE", "TIMESTAMPVALUE",
"CLOBVALUE", "NCLOBVALUE", "BLOBVALUE", "SUBOBJECTVALUE",
"SUBOBJECTARRAY"]
actualAttributeNames = [a.name for a in typeObj.attributes]
self.assertEqual(actualAttributeNames, expectedAttributeNames)
typeObj = self.connection.gettype("UDT_OBJECTARRAY")
self.assertEqual(typeObj.iscollection, True)
self.assertEqual(typeObj.attributes, [])
def testObjectType(self):
"test object type data"
self.cursor.execute("""
select ObjectCol
from TestObjects
where ObjectCol is not null
and rownum <= 1""")
objValue, = self.cursor.fetchone()
self.assertEqual(objValue.type.schema,
self.connection.username.upper())
self.assertEqual(objValue.type.name, "UDT_OBJECT")
self.assertEqual(objValue.type.attributes[0].name, "NUMBERVALUE")
def testRoundTripObject(self):
"test inserting and then querying object with all data types"
self.cursor.execute("truncate table TestClobs")
self.cursor.execute("truncate table TestNClobs")
self.cursor.execute("truncate table TestBlobs")
self.cursor.execute("insert into TestClobs values " \
"(1, 'A short CLOB')")
self.cursor.execute("insert into TestNClobs values " \
"(1, 'A short NCLOB')")
self.cursor.execute("insert into TestBlobs values " \
"(1, utl_raw.cast_to_raw('A short BLOB'))")
self.connection.commit()
self.cursor.execute("select CLOBCol from TestClobs")
clob, = self.cursor.fetchone()
self.cursor.execute("select NCLOBCol from TestNClobs")
nclob, = self.cursor.fetchone()
self.cursor.execute("select BLOBCol from TestBlobs")
blob, = self.cursor.fetchone()
typeObj = self.connection.gettype("UDT_OBJECT")
obj = typeObj.newobject()
obj.NUMBERVALUE = 5
obj.STRINGVALUE = "A string"
obj.FIXEDCHARVALUE = "Fixed str"
obj.NSTRINGVALUE = "A NCHAR string"
obj.NFIXEDCHARVALUE = "Fixed N"
obj.INTVALUE = 27
obj.SMALLINTVALUE = 13
obj.FLOATVALUE = 23.75
obj.DATEVALUE = datetime.date(2017, 5, 9)
obj.TIMESTAMPVALUE = datetime.datetime(2017, 5, 9, 9, 41, 13)
obj.BINARYFLOATVALUE = 14.25
obj.BINARYDOUBLEVALUE = 29.1625
obj.CLOBVALUE = clob
obj.NCLOBVALUE = nclob
obj.BLOBVALUE = blob
subTypeObj = self.connection.gettype("UDT_SUBOBJECT")
subObj = subTypeObj.newobject()
subObj.SUBNUMBERVALUE = 23
subObj.SUBSTRINGVALUE = "Substring value"
obj.SUBOBJECTVALUE = subObj
self.cursor.execute("insert into TestObjects (IntCol, ObjectCol) " \
"values (4, :obj)", obj = obj)
self.cursor.execute("""
select IntCol, ObjectCol, ArrayCol
from TestObjects
where IntCol = 4""")
self.__TestData(4, (5, 'A string', 'Fixed str ', 'A NCHAR string',
'Fixed N ', 27, 13, 23.75, 14.25, 29.1625,
cx_Oracle.Timestamp(2017, 5, 9, 0, 0, 0),
cx_Oracle.Timestamp(2017, 5, 9, 9, 41, 13),
'A short CLOB', 'A short NCLOB', b'A short BLOB',
(23, 'Substring value'), None), None)
self.connection.rollback()
You can’t perform that action at this time.