openstack/swift
Code Issues Proposed changes

Merge "Clean up memcache tests"

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This commit is contained in:
Zuul 2017-10-23 10:51:19 +00:00 committed by Gerrit Code Review
commit 49dd146068
1 changed files with 27 additions and 76 deletions
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103
test/unit/common/middleware/test_memcache.py
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@ -108,10 +108,7 @@ class TestCacheMiddleware(unittest.TestCase):
self.assertTrue(isinstance(resp['swift.cache'], MemcacheRing))
def test_conf_default_read(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = ExcConfigParser
count = 0
try:
with mock.patch.object(memcache, 'ConfigParser', ExcConfigParser):
for d in ({},
{'memcache_servers': '6.7.8.9:10'},
{'memcache_serialization_support': '0'},
@ -123,39 +120,27 @@ class TestCacheMiddleware(unittest.TestCase):
{'memcache_serialization_support': '0',
'memcache_max_connections': '30'}
):
try:
with self.assertRaises(Exception) as catcher:
memcache.MemcacheMiddleware(FakeApp(), d)
except Exception as err:
self.assertEqual(
str(err),
"read called with '/etc/swift/memcache.conf'")
count += 1
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(count, 7)
self.assertEqual(
str(catcher.exception),
"read called with '/etc/swift/memcache.conf'")
def test_conf_set_no_read(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = ExcConfigParser
exc = None
try:
memcache.MemcacheMiddleware(
FakeApp(), {'memcache_servers': '1.2.3.4:5',
'memcache_serialization_support': '2',
'memcache_max_connections': '30'})
except Exception as err:
exc = err
finally:
memcache.ConfigParser = orig_parser
with mock.patch.object(memcache, 'ConfigParser', ExcConfigParser):
exc = None
try:
memcache.MemcacheMiddleware(
FakeApp(), {'memcache_servers': '1.2.3.4:5',
'memcache_serialization_support': '2',
'memcache_max_connections': '30'})
except Exception as err:
exc = err
self.assertIsNone(exc)
def test_conf_default(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = EmptyConfigParser
try:
with mock.patch.object(memcache, 'ConfigParser', EmptyConfigParser):
app = memcache.MemcacheMiddleware(FakeApp(), {})
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(app.memcache_servers, '127.0.0.1:11211')
self.assertEqual(app.memcache._allow_pickle, False)
self.assertEqual(app.memcache._allow_unpickle, False)
@ -163,16 +148,12 @@ class TestCacheMiddleware(unittest.TestCase):
app.memcache._client_cache['127.0.0.1:11211'].max_size, 2)
def test_conf_inline(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = get_config_parser()
try:
with mock.patch.object(memcache, 'ConfigParser', get_config_parser()):
app = memcache.MemcacheMiddleware(
FakeApp(),
{'memcache_servers': '6.7.8.9:10',
'memcache_serialization_support': '0',
'memcache_max_connections': '5'})
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(app.memcache_servers, '6.7.8.9:10')
self.assertEqual(app.memcache._allow_pickle, True)
self.assertEqual(app.memcache._allow_unpickle, True)
@ -180,12 +161,9 @@ class TestCacheMiddleware(unittest.TestCase):
app.memcache._client_cache['6.7.8.9:10'].max_size, 5)
def test_conf_extra_no_section(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = get_config_parser(section='foobar')
try:
with mock.patch.object(memcache, 'ConfigParser',
get_config_parser(section='foobar')):
app = memcache.MemcacheMiddleware(FakeApp(), {})
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(app.memcache_servers, '127.0.0.1:11211')
self.assertEqual(app.memcache._allow_pickle, False)
self.assertEqual(app.memcache._allow_unpickle, False)
@ -193,14 +171,11 @@ class TestCacheMiddleware(unittest.TestCase):
app.memcache._client_cache['127.0.0.1:11211'].max_size, 2)
def test_conf_extra_no_option(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = get_config_parser(
replacement_parser = get_config_parser(
memcache_servers='error', memcache_serialization_support='error',
memcache_max_connections='error')
try:
with mock.patch.object(memcache, 'ConfigParser', replacement_parser):
app = memcache.MemcacheMiddleware(FakeApp(), {})
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(app.memcache_servers, '127.0.0.1:11211')
self.assertEqual(app.memcache._allow_pickle, False)
self.assertEqual(app.memcache._allow_unpickle, False)
@ -208,16 +183,12 @@ class TestCacheMiddleware(unittest.TestCase):
app.memcache._client_cache['127.0.0.1:11211'].max_size, 2)
def test_conf_inline_other_max_conn(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = get_config_parser()
try:
with mock.patch.object(memcache, 'ConfigParser', get_config_parser()):
app = memcache.MemcacheMiddleware(
FakeApp(),
{'memcache_servers': '6.7.8.9:10',
'memcache_serialization_support': '0',
'max_connections': '5'})
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(app.memcache_servers, '6.7.8.9:10')
self.assertEqual(app.memcache._allow_pickle, True)
self.assertEqual(app.memcache._allow_unpickle, True)
@ -225,16 +196,12 @@ class TestCacheMiddleware(unittest.TestCase):
app.memcache._client_cache['6.7.8.9:10'].max_size, 5)
def test_conf_inline_bad_max_conn(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = get_config_parser()
try:
with mock.patch.object(memcache, 'ConfigParser', get_config_parser()):
app = memcache.MemcacheMiddleware(
FakeApp(),
{'memcache_servers': '6.7.8.9:10',
'memcache_serialization_support': '0',
'max_connections': 'bad42'})
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(app.memcache_servers, '6.7.8.9:10')
self.assertEqual(app.memcache._allow_pickle, True)
self.assertEqual(app.memcache._allow_unpickle, True)
@ -242,12 +209,8 @@ class TestCacheMiddleware(unittest.TestCase):
app.memcache._client_cache['6.7.8.9:10'].max_size, 4)
def test_conf_from_extra_conf(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = get_config_parser()
try:
with mock.patch.object(memcache, 'ConfigParser', get_config_parser()):
app = memcache.MemcacheMiddleware(FakeApp(), {})
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(app.memcache_servers, '1.2.3.4:5')
self.assertEqual(app.memcache._allow_pickle, False)
self.assertEqual(app.memcache._allow_unpickle, True)
@ -255,13 +218,9 @@ class TestCacheMiddleware(unittest.TestCase):
app.memcache._client_cache['1.2.3.4:5'].max_size, 4)
def test_conf_from_extra_conf_bad_max_conn(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = get_config_parser(
memcache_max_connections='bad42')
try:
with mock.patch.object(memcache, 'ConfigParser', get_config_parser(
memcache_max_connections='bad42')):
app = memcache.MemcacheMiddleware(FakeApp(), {})
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(app.memcache_servers, '1.2.3.4:5')
self.assertEqual(app.memcache._allow_pickle, False)
self.assertEqual(app.memcache._allow_unpickle, True)
@ -269,15 +228,11 @@ class TestCacheMiddleware(unittest.TestCase):
app.memcache._client_cache['1.2.3.4:5'].max_size, 2)
def test_conf_from_inline_and_maxc_from_extra_conf(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = get_config_parser()
try:
with mock.patch.object(memcache, 'ConfigParser', get_config_parser()):
app = memcache.MemcacheMiddleware(
FakeApp(),
{'memcache_servers': '6.7.8.9:10',
'memcache_serialization_support': '0'})
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(app.memcache_servers, '6.7.8.9:10')
self.assertEqual(app.memcache._allow_pickle, True)
self.assertEqual(app.memcache._allow_unpickle, True)
@ -285,15 +240,11 @@ class TestCacheMiddleware(unittest.TestCase):
app.memcache._client_cache['6.7.8.9:10'].max_size, 4)
def test_conf_from_inline_and_sers_from_extra_conf(self):
orig_parser = memcache.ConfigParser
memcache.ConfigParser = get_config_parser()
try:
with mock.patch.object(memcache, 'ConfigParser', get_config_parser()):
app = memcache.MemcacheMiddleware(
FakeApp(),
{'memcache_servers': '6.7.8.9:10',
'memcache_max_connections': '42'})
finally:
memcache.ConfigParser = orig_parser
self.assertEqual(app.memcache_servers, '6.7.8.9:10')
self.assertEqual(app.memcache._allow_pickle, False)
self.assertEqual(app.memcache._allow_unpickle, True)