1952543285

Build # 1952543285

Build Type

github

Committed by GitHub

Commit Message

Merge c5e017319 into e9d3bfc30

Pull Request Pull Request #178: Configuring for c-code

Run Details

1728 of 1830 branches covered (94.43%)

Branch coverage included in aggregate %.

1 of 1 new or added line in 1 file covered. (100.0%)

452 existing lines in 5 files now uncovered.

7834 of 8337 relevant lines covered (93.97%)

8.39 hits per line

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26.92

/src/BTrees/tests/testPersistency.py

##############################################################################
#
# Copyright (c) 2020 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################

from unittest import TestCase

from ..OOBTree import OOBTree
from .common import _skip_wo_ZODB, ZODBAccess


BUCKET_SIZE = OOBTree.max_leaf_size


class TestPersistency(ZODBAccess, TestCase):
    @_skip_wo_ZODB
    def test_empty_bucket_persistency(self):
        from transaction import commit
        root = self._getRoot()
        try:
            # tree with 3 buckets (internal implementation details)
            tree = OOBTree(
                dict((i, i) for i in range(3 * BUCKET_SIZE // 2 + 2)))
            root["tree"] = tree
            commit()
            # almost clear the second bucket keeping the last element
            for i in range(BUCKET_SIZE // 2, BUCKET_SIZE - 1):
                del tree[i]
            commit()
            del tree[BUCKET_SIZE - 1]  # remove the last element
            commit()
            tree._check()
            tree._p_deactivate()
            tree._check()  # fails in case of bad persistency
        finally:
            self._closeRoot(root)

1	##############################################################################
2	#
3	# Copyright (c) 2020 Zope Foundation and Contributors.
4	# All Rights Reserved.
5	#
6	# This software is subject to the provisions of the Zope Public License,
7	# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
8	# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
9	# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
10	# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
11	# FOR A PARTICULAR PURPOSE
12	#
13	##############################################################################
14
15	from unittest import TestCase	9✔
16
17	from ..OOBTree import OOBTree	9✔
18	from .common import _skip_wo_ZODB, ZODBAccess	9✔
19
20
21	BUCKET_SIZE = OOBTree.max_leaf_size	9✔
22
23
24	class TestPersistency(ZODBAccess, TestCase):	9✔
25	@_skip_wo_ZODB	9✔
26	def test_empty_bucket_persistency(self):	3✔
UNCOV 27	from transaction import commit	×
UNCOV 28	root = self._getRoot()	×
UNCOV 29	try:	×
30	# tree with 3 buckets (internal implementation details)
UNCOV 31	tree = OOBTree(	×
32	dict((i, i) for i in range(3 * BUCKET_SIZE // 2 + 2)))
UNCOV 33	root["tree"] = tree	×
UNCOV 34	commit()	×
35	# almost clear the second bucket keeping the last element
UNCOV 36	for i in range(BUCKET_SIZE // 2, BUCKET_SIZE - 1):	×
UNCOV 37	del tree[i]	×
UNCOV 38	commit()	×
UNCOV 39	del tree[BUCKET_SIZE - 1] # remove the last element	×
UNCOV 40	commit()	×
UNCOV 41	tree._check()	×
UNCOV 42	tree._p_deactivate()	×
UNCOV 43	tree._check() # fails in case of bad persistency	×
44	finally:
UNCOV 45	self._closeRoot(root)	×

zopefoundation / BTrees / 1952543285

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