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Kirill Smelkov
transaction
Commits
fec9ed74
Commit
fec9ed74
authored
Dec 16, 2014
by
Tres Seaver
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transaction._transaction: 100% branch coverage.
parent
79ead556
Changes
2
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Showing
2 changed files
with
60 additions
and
9 deletions
+60
-9
transaction/_transaction.py
transaction/_transaction.py
+4
-2
transaction/tests/test__transaction.py
transaction/tests/test__transaction.py
+56
-7
No files found.
transaction/_transaction.py
View file @
fec9ed74
...
...
@@ -636,8 +636,6 @@ class Savepoint:
participating in a transaction.
"""
valid
=
property
(
lambda
self
:
self
.
transaction
is
not
None
)
def
__init__
(
self
,
transaction
,
optimistic
,
*
resources
):
self
.
transaction
=
transaction
self
.
_savepoints
=
savepoints
=
[]
...
...
@@ -654,6 +652,10 @@ class Savepoint:
savepoints
.
append
(
savepoint
)
@
property
def
valid
(
self
):
return
self
.
transaction
is
not
None
def
rollback
(
self
):
""" See ISavepoint.
"""
...
...
transaction/tests/test__transaction.py
View file @
fec9ed74
...
...
@@ -106,6 +106,7 @@ class TransactionTests(unittest.TestCase):
from
transaction._transaction
import
Status
txn
=
self
.
_makeOne
()
txn
.
status
=
Status
.
DOOMED
txn
.
doom
()
self
.
assertTrue
(
txn
.
isDoomed
())
self
.
assertEqual
(
txn
.
status
,
Status
.
DOOMED
)
...
...
@@ -652,6 +653,36 @@ class TransactionTests(unittest.TestCase):
self
.
assertTrue
(
r
.
_a
and
r
.
_x
)
self
.
assertEqual
(
len
(
logger
.
_log
),
0
)
def
test__commitResources_error_in_afterCompletion
(
self
):
from
transaction.tests.common
import
DummyLogger
from
transaction.tests.common
import
Monkey
from
transaction
import
_transaction
class
_Synchrnonizers
(
object
):
def
__init__
(
self
,
res
):
self
.
_res
=
res
def
map
(
self
,
func
):
for
res
in
self
.
_res
:
func
(
res
)
resources
=
[
Resource
(
'bbb'
,
'tpc_begin'
),
Resource
(
'aaa'
,
'afterCompletion'
)]
sync
=
_Synchrnonizers
(
resources
)
logger
=
DummyLogger
()
with
Monkey
(
_transaction
,
_LOGGER
=
logger
):
txn
=
self
.
_makeOne
(
sync
)
logger
.
_clear
()
txn
.
_resources
.
extend
(
resources
)
self
.
assertRaises
(
ValueError
,
txn
.
_commitResources
)
for
r
in
resources
:
if
r
.
_key
==
'aaa'
:
self
.
assertTrue
(
r
.
_b
)
else
:
self
.
assertFalse
(
r
.
_b
)
self
.
assertFalse
(
r
.
_c
and
r
.
_v
and
r
.
_f
)
self
.
assertTrue
(
r
.
_a
and
r
.
_x
)
self
.
assertEqual
(
len
(
logger
.
_log
),
0
)
self
.
assertTrue
(
resources
[
0
].
_after
)
self
.
assertFalse
(
resources
[
1
].
_after
)
def
test__commitResources_error_in_commit
(
self
):
from
transaction.tests.common
import
DummyLogger
from
transaction.tests.common
import
Monkey
...
...
@@ -858,7 +889,8 @@ class TransactionTests(unittest.TestCase):
def
abort
(
self
,
txn
):
raise
ValueError
(
'test'
)
broken
=
BrokenResource
()
resource
=
Resource
(
'aaa'
)
aaa
=
Resource
(
'aaa'
)
broken2
=
BrokenResource
()
_hooked1
,
_hooked2
=
[],
[]
def
_hook1
(
*
args
,
**
kw
):
_hooked1
.
append
((
args
,
kw
))
...
...
@@ -869,8 +901,9 @@ class TransactionTests(unittest.TestCase):
txn
=
self
.
_makeOne
()
txn
.
_after_commit
.
append
((
_hook1
,
(
'one'
,),
{
'uno'
:
1
}))
txn
.
_after_commit
.
append
((
_hook2
,
(),
{}))
txn
.
_resources
.
append
(
aaa
)
txn
.
_resources
.
append
(
broken
)
txn
.
_resources
.
append
(
resource
)
txn
.
_resources
.
append
(
broken2
)
logger
.
_clear
()
self
.
assertRaises
(
ValueError
,
txn
.
abort
)
# Hooks are neither called nor cleared on abort
...
...
@@ -878,8 +911,8 @@ class TransactionTests(unittest.TestCase):
self
.
assertEqual
(
_hooked2
,
[])
self
.
assertEqual
(
list
(
txn
.
getAfterCommitHooks
()),
[(
_hook1
,
(
'one'
,),
{
'uno'
:
1
}),
(
_hook2
,
(),
{})])
self
.
assertTrue
(
resource
.
_a
)
self
.
assertFalse
(
resource
.
_x
)
self
.
assertTrue
(
aaa
.
_a
)
self
.
assertFalse
(
aaa
.
_x
)
def
test_abort_error_w_synchronizers
(
self
):
from
transaction.weakset
import
WeakSet
...
...
@@ -1042,7 +1075,7 @@ class MultiObjectResourceAdapterTests(unittest.TestCase):
]
_old_abort
=
jar
.
abort
def
_abort
(
obj
,
txn
):
if
obj
.
_name
==
'b'
:
if
obj
.
_name
in
(
'b'
,
'c'
)
:
raise
ValueError
()
_old_abort
(
obj
,
txn
)
jar
.
abort
=
_abort
...
...
@@ -1051,7 +1084,7 @@ class MultiObjectResourceAdapterTests(unittest.TestCase):
txn
=
self
.
_makeDummy
(
'txn'
,
'c'
)
txn
.
log
=
log
=
DummyLogger
()
self
.
assertRaises
(
ValueError
,
mora
.
abort
,
txn
)
self
.
assertEqual
(
jar
.
_a
,
[(
objects
[
0
],
txn
)
,
(
objects
[
2
],
txn
)
])
self
.
assertEqual
(
jar
.
_a
,
[(
objects
[
0
],
txn
)])
def
test_tpc_abort
(
self
):
jar
=
self
.
_makeJar
(
'iii'
)
...
...
@@ -1114,6 +1147,10 @@ class Test_oid_repr(unittest.TestCase):
s
=
'
\
1
'
*
8
self
.
assertEqual
(
self
.
_callFUT
(
s
),
'0x0101010101010101'
)
def
test_as_string_xxx
(
self
):
s
=
'
\
20
'
*
8
self
.
assertEqual
(
self
.
_callFUT
(
s
),
'0x1010101010101010'
)
class
DataManagerAdapterTests
(
unittest
.
TestCase
):
...
...
@@ -1233,6 +1270,14 @@ class SavepointTests(unittest.TestCase):
self
.
assertTrue
(
isinstance
(
sp
.
_savepoints
[
1
],
_Aware
))
self
.
assertTrue
(
sp
.
_savepoints
[
1
]
is
another
)
def
test_valid_wo_transacction
(
self
):
sp
=
self
.
_makeOne
(
None
,
True
,
object
())
self
.
assertFalse
(
sp
.
valid
)
def
test_valid_w_transacction
(
self
):
sp
=
self
.
_makeOne
(
object
(),
True
,
object
())
self
.
assertTrue
(
sp
.
valid
)
def
test_rollback_w_txn_None
(
self
):
from
transaction.interfaces
import
InvalidSavepointRollbackError
txn
=
None
...
...
@@ -1391,7 +1436,7 @@ class MiscellaneousTests(unittest.TestCase):
self
.
assertEqual
(
list
(
dm
.
keys
()),
[
'a'
])
class
Resource
(
object
):
_b
=
_c
=
_v
=
_f
=
_a
=
_x
=
False
_b
=
_c
=
_v
=
_f
=
_a
=
_x
=
_after
=
False
def
__init__
(
self
,
key
,
error
=
None
):
self
.
_key
=
key
self
.
_error
=
error
...
...
@@ -1423,6 +1468,10 @@ class Resource(object):
if
self
.
_error
==
'tpc_abort'
:
raise
ValueError
()
self
.
_x
=
True
def
afterCompletion
(
self
,
txn
):
if
self
.
_error
==
'afterCompletion'
:
raise
ValueError
()
self
.
_after
=
True
def
test_suite
():
return
unittest
.
TestSuite
((
...
...
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