class TestMemcache(unittest.TestCase): def setUp(self): # TODO(): unix socket server stuff servers = ["127.0.0.1:11211"] self.mc = Client(servers, debug=1) def tearDown(self): self.mc.disconnect_all() def check_setget(self, key, val, noreply=False): self.mc.set(key, val, noreply=noreply) newval = self.mc.get(key) self.assertEqual(newval, val) def test_setget(self): self.check_setget("a_string", "some random string") self.check_setget("a_string_2", "some random string", noreply=True) self.check_setget("an_integer", 42) self.check_setget("an_integer_2", 42, noreply=True) def test_delete(self): self.check_setget("long", int(1 << 30)) result = self.mc.delete("long") self.assertEqual(result, True) self.assertEqual(self.mc.get("long"), None) def test_get_multi(self): self.check_setget("gm_a_string", "some random string") self.check_setget("gm_an_integer", 42) self.assertEqual(self.mc.get_multi(["gm_a_string", "gm_an_integer"]), { "gm_an_integer": 42, "gm_a_string": "some random string" }) def test_get_unknown_value(self): self.mc.delete("unknown_value") self.assertEqual(self.mc.get("unknown_value"), None) def test_setget_foostruct(self): f = FooStruct() self.check_setget("foostruct", f) self.check_setget("foostruct_2", f, noreply=True) def test_incr(self): self.check_setget("i_an_integer", 42) self.assertEqual(self.mc.incr("i_an_integer", 1), 43) def test_incr_noreply(self): self.check_setget("i_an_integer_2", 42) self.assertEqual(self.mc.incr("i_an_integer_2", 1, noreply=True), None) self.assertEqual(self.mc.get("i_an_integer_2"), 43) def test_decr(self): self.check_setget("i_an_integer", 42) self.assertEqual(self.mc.decr("i_an_integer", 1), 41) def test_decr_noreply(self): self.check_setget("i_an_integer_2", 42) self.assertEqual(self.mc.decr("i_an_integer_2", 1, noreply=True), None) self.assertEqual(self.mc.get("i_an_integer_2"), 41) def test_sending_spaces(self): try: self.mc.set("this has spaces", 1) except Client.MemcachedKeyCharacterError as err: self.assertTrue("characters not allowed" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyCharacterError, nothing raised") def test_sending_control_characters(self): try: self.mc.set("this\x10has\x11control characters\x02", 1) except Client.MemcachedKeyCharacterError as err: self.assertTrue("characters not allowed" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyCharacterError, nothing raised") def test_sending_key_too_long(self): try: self.mc.set('a' * SERVER_MAX_KEY_LENGTH + 'a', 1) except Client.MemcachedKeyLengthError as err: self.assertTrue("length is >" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyLengthError, nothing raised") # These should work. self.mc.set('a' * SERVER_MAX_KEY_LENGTH, 1) self.mc.set('a' * SERVER_MAX_KEY_LENGTH, 1, noreply=True) def test_setget_boolean(self): """GitHub issue #75. Set/get with boolean values.""" self.check_setget("bool", True) def test_unicode_key(self): s = six.u('\u4f1a') maxlen = SERVER_MAX_KEY_LENGTH // len(s.encode('utf-8')) key = s * maxlen self.mc.set(key, 5) value = self.mc.get(key) self.assertEqual(value, 5) def test_ignore_too_large_value(self): # NOTE: "MemCached: while expecting[...]" is normal... key = 'keyhere' value = 'a' * (SERVER_MAX_VALUE_LENGTH // 2) self.assertTrue(self.mc.set(key, value)) self.assertEqual(self.mc.get(key), value) value = 'a' * SERVER_MAX_VALUE_LENGTH self.assertFalse(self.mc.set(key, value)) # This test fails if the -I option is used on the memcached server self.assertTrue(self.mc.get(key) is None) def test_get_set_multi_key_prefix(self): """Testing set_multi() with no memcacheds running.""" prefix = 'pfx_' values = {'key1': 'a', 'key2': 'b'} errors = self.mc.set_multi(values, key_prefix=prefix) self.assertEqual(errors, []) keys = list(values) self.assertEqual(self.mc.get_multi(keys, key_prefix=prefix), values) def test_set_multi_dead_servers(self): """Testing set_multi() with no memcacheds running.""" self.mc.disconnect_all() for server in self.mc.servers: server.mark_dead('test') errors = self.mc.set_multi({'key1': 'a', 'key2': 'b'}) self.assertEqual(sorted(errors), ['key1', 'key2']) def test_disconnect_all_delete_multi(self): """Testing delete_multi() with no memcacheds running.""" self.mc.disconnect_all() ret = self.mc.delete_multi({'keyhere': 'a', 'keythere': 'b'}) self.assertEqual(ret, 1)
class TestMemcache(unittest.TestCase): def setUp(self): # TODO(): unix socket server stuff servers = ["127.0.0.1:11211"] self.mc = Client(servers, debug=1) def tearDown(self): self.mc.flush_all() self.mc.disconnect_all() def check_setget(self, key, val, noreply=False): self.mc.set(key, val, noreply=noreply) newval = self.mc.get(key) self.assertEqual(newval, val) def test_setget(self): self.check_setget("a_string", "some random string") self.check_setget("a_string_2", "some random string", noreply=True) self.check_setget("an_integer", 42) self.check_setget("an_integer_2", 42, noreply=True) def test_delete(self): self.check_setget("long", int(1 << 30)) result = self.mc.delete("long") self.assertEqual(result, True) self.assertEqual(self.mc.get("long"), None) @mock.patch.object(_Host, 'send_cmd') @mock.patch.object(_Host, 'readline') def test_touch(self, mock_readline, mock_send_cmd): with captured_stderr(): self.mc.touch('key') mock_send_cmd.assert_called_with(b'touch key 0') def test_get_multi(self): self.check_setget("gm_a_string", "some random string") self.check_setget("gm_an_integer", 42) self.assertEqual(self.mc.get_multi(["gm_a_string", "gm_an_integer"]), { "gm_an_integer": 42, "gm_a_string": "some random string" }) def test_get_unknown_value(self): self.mc.delete("unknown_value") self.assertEqual(self.mc.get("unknown_value"), None) def test_setget_foostruct(self): f = FooStruct() self.check_setget("foostruct", f) self.check_setget("foostruct_2", f, noreply=True) def test_incr(self): self.check_setget("i_an_integer", 42) self.assertEqual(self.mc.incr("i_an_integer", 1), 43) def test_incr_noreply(self): self.check_setget("i_an_integer_2", 42) self.assertEqual(self.mc.incr("i_an_integer_2", 1, noreply=True), None) self.assertEqual(self.mc.get("i_an_integer_2"), 43) def test_decr(self): self.check_setget("i_an_integer", 42) self.assertEqual(self.mc.decr("i_an_integer", 1), 41) def test_decr_noreply(self): self.check_setget("i_an_integer_2", 42) self.assertEqual(self.mc.decr("i_an_integer_2", 1, noreply=True), None) self.assertEqual(self.mc.get("i_an_integer_2"), 41) def test_sending_spaces(self): try: self.mc.set("this has spaces", 1) except Client.MemcachedKeyCharacterError as err: self.assertTrue("characters not allowed" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyCharacterError, nothing raised") def test_sending_control_characters(self): try: self.mc.set("this\x10has\x11control characters\x02", 1) except Client.MemcachedKeyCharacterError as err: self.assertTrue("characters not allowed" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyCharacterError, nothing raised") def test_sending_key_too_long(self): try: self.mc.set('a' * SERVER_MAX_KEY_LENGTH + 'a', 1) except Client.MemcachedKeyLengthError as err: self.assertTrue("length is >" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyLengthError, nothing raised") # These should work. self.mc.set('a' * SERVER_MAX_KEY_LENGTH, 1) self.mc.set('a' * SERVER_MAX_KEY_LENGTH, 1, noreply=True) def test_setget_boolean(self): """GitHub issue #75. Set/get with boolean values.""" self.check_setget("bool", True) def test_unicode_key(self): s = u'\u4f1a' maxlen = SERVER_MAX_KEY_LENGTH // len(s.encode('utf-8')) key = s * maxlen self.mc.set(key, 5) value = self.mc.get(key) self.assertEqual(value, 5) def test_unicode_value(self): key = 'key' value = u'Iñtërnâtiônàlizætiøn2' self.mc.set(key, value) cached_value = self.mc.get(key) self.assertEqual(value, cached_value) def test_binary_string(self): value = 'value_to_be_compressed' compressed_value = zlib.compress(value.encode()) self.mc.set('binary1', compressed_value) compressed_result = self.mc.get('binary1') self.assertEqual(compressed_value, compressed_result) self.assertEqual(value, zlib.decompress(compressed_result).decode()) self.mc.add('binary1-add', compressed_value) compressed_result = self.mc.get('binary1-add') self.assertEqual(compressed_value, compressed_result) self.assertEqual(value, zlib.decompress(compressed_result).decode()) self.mc.set_multi({'binary1-set_many': compressed_value}) compressed_result = self.mc.get('binary1-set_many') self.assertEqual(compressed_value, compressed_result) self.assertEqual(value, zlib.decompress(compressed_result).decode()) def test_ignore_too_large_value(self): # NOTE: "MemCached: while expecting[...]" is normal... key = 'keyhere' value = 'a' * (SERVER_MAX_VALUE_LENGTH // 2) self.assertTrue(self.mc.set(key, value)) self.assertEqual(self.mc.get(key), value) value = 'a' * SERVER_MAX_VALUE_LENGTH with captured_stderr() as log: self.assertIs(self.mc.set(key, value), False) self.assertEqual( log.getvalue(), "MemCached: while expecting 'STORED', got unexpected response " "'SERVER_ERROR object too large for cache'\n") # This test fails if the -I option is used on the memcached server self.assertTrue(self.mc.get(key) is None) def test_get_set_multi_key_prefix(self): """Testing set_multi() with no memcacheds running.""" prefix = 'pfx_' values = {'key1': 'a', 'key2': 'b'} errors = self.mc.set_multi(values, key_prefix=prefix) self.assertEqual(errors, []) keys = list(values) self.assertEqual(self.mc.get_multi(keys, key_prefix=prefix), values) def test_set_multi_dead_servers(self): """Testing set_multi() with no memcacheds running.""" self.mc.disconnect_all() with captured_stderr() as log: for server in self.mc.servers: server.mark_dead('test') self.assertIn('Marking dead.', log.getvalue()) errors = self.mc.set_multi({'key1': 'a', 'key2': 'b'}) self.assertEqual(sorted(errors), ['key1', 'key2']) def test_disconnect_all_delete_multi(self): """Testing delete_multi() with no memcacheds running.""" self.mc.disconnect_all() with captured_stderr() as output: ret = self.mc.delete_multi(('keyhere', 'keythere')) self.assertEqual(ret, 1) self.assertEqual( output.getvalue(), "MemCached: while expecting 'DELETED', got unexpected response " "'NOT_FOUND'\n" "MemCached: while expecting 'DELETED', got unexpected response " "'NOT_FOUND'\n") @mock.patch.object(_Host, 'send_cmd') # Don't send any commands. @mock.patch.object(_Host, 'readline') def test_touch_unexpected_reply(self, mock_readline, mock_send_cmd): """touch() logs an error upon receiving an unexpected reply.""" mock_readline.return_value = 'SET' # the unexpected reply with captured_stderr() as output: self.mc.touch('key') self.assertEqual( output.getvalue(), "MemCached: touch expected %s, got: 'SET'\n" % b'TOUCHED')
class TestMemcache(unittest.TestCase): def setUp(self): # TODO(): unix socket server stuff servers = ["127.0.0.1:11211"] self.mc = Client(servers, debug=1) def tearDown(self): self.mc.flush_all() self.mc.disconnect_all() def check_setget(self, key, val, noreply=False): self.mc.set(key, val, noreply=noreply) newval = self.mc.get(key) self.assertEqual(newval, val) def test_setget(self): self.check_setget("a_string", "some random string") self.check_setget("a_string_2", "some random string", noreply=True) self.check_setget("an_integer", 42) self.check_setget("an_integer_2", 42, noreply=True) def test_delete(self): self.check_setget("long", int(1 << 30)) result = self.mc.delete("long") self.assertEqual(result, True) self.assertEqual(self.mc.get("long"), None) @mock.patch.object(_Host, 'send_cmd') @mock.patch.object(_Host, 'readline') def test_touch(self, mock_readline, mock_send_cmd): with captured_stderr(): self.mc.touch('key') mock_send_cmd.assert_called_with(b'touch key 0') def test_get_multi(self): self.check_setget("gm_a_string", "some random string") self.check_setget("gm_an_integer", 42) self.assertEqual( self.mc.get_multi(["gm_a_string", "gm_an_integer"]), {"gm_an_integer": 42, "gm_a_string": "some random string"}) def test_get_unknown_value(self): self.mc.delete("unknown_value") self.assertEqual(self.mc.get("unknown_value"), None) def test_setget_foostruct(self): f = FooStruct() self.check_setget("foostruct", f) self.check_setget("foostruct_2", f, noreply=True) def test_incr(self): self.check_setget("i_an_integer", 42) self.assertEqual(self.mc.incr("i_an_integer", 1), 43) def test_incr_noreply(self): self.check_setget("i_an_integer_2", 42) self.assertEqual(self.mc.incr("i_an_integer_2", 1, noreply=True), None) self.assertEqual(self.mc.get("i_an_integer_2"), 43) def test_decr(self): self.check_setget("i_an_integer", 42) self.assertEqual(self.mc.decr("i_an_integer", 1), 41) def test_decr_noreply(self): self.check_setget("i_an_integer_2", 42) self.assertEqual(self.mc.decr("i_an_integer_2", 1, noreply=True), None) self.assertEqual(self.mc.get("i_an_integer_2"), 41) def test_sending_spaces(self): try: self.mc.set("this has spaces", 1) except Client.MemcachedKeyCharacterError as err: self.assertTrue("characters not allowed" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyCharacterError, nothing raised") def test_sending_control_characters(self): try: self.mc.set("this\x10has\x11control characters\x02", 1) except Client.MemcachedKeyCharacterError as err: self.assertTrue("characters not allowed" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyCharacterError, nothing raised") def test_sending_key_too_long(self): try: self.mc.set('a' * SERVER_MAX_KEY_LENGTH + 'a', 1) except Client.MemcachedKeyLengthError as err: self.assertTrue("length is >" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyLengthError, nothing raised") # These should work. self.mc.set('a' * SERVER_MAX_KEY_LENGTH, 1) self.mc.set('a' * SERVER_MAX_KEY_LENGTH, 1, noreply=True) def test_setget_boolean(self): """GitHub issue #75. Set/get with boolean values.""" self.check_setget("bool", True) def test_unicode_key(self): s = u'\u4f1a' maxlen = SERVER_MAX_KEY_LENGTH // len(s.encode('utf-8')) key = s * maxlen self.mc.set(key, 5) value = self.mc.get(key) self.assertEqual(value, 5) def test_unicode_value(self): key = 'key' value = u'Iñtërnâtiônàlizætiøn2' self.mc.set(key, value) cached_value = self.mc.get(key) self.assertEqual(value, cached_value) def test_binary_string(self): value = 'value_to_be_compressed' compressed_value = zlib.compress(value.encode()) self.mc.set('binary1', compressed_value) compressed_result = self.mc.get('binary1') self.assertEqual(compressed_value, compressed_result) self.assertEqual(value, zlib.decompress(compressed_result).decode()) self.mc.add('binary1-add', compressed_value) compressed_result = self.mc.get('binary1-add') self.assertEqual(compressed_value, compressed_result) self.assertEqual(value, zlib.decompress(compressed_result).decode()) self.mc.set_multi({'binary1-set_many': compressed_value}) compressed_result = self.mc.get('binary1-set_many') self.assertEqual(compressed_value, compressed_result) self.assertEqual(value, zlib.decompress(compressed_result).decode()) def test_ignore_too_large_value(self): # NOTE: "MemCached: while expecting[...]" is normal... key = 'keyhere' value = 'a' * (SERVER_MAX_VALUE_LENGTH // 2) self.assertTrue(self.mc.set(key, value)) self.assertEqual(self.mc.get(key), value) value = 'a' * SERVER_MAX_VALUE_LENGTH with captured_stderr() as log: self.assertIs(self.mc.set(key, value), False) self.assertEqual( log.getvalue(), "MemCached: while expecting 'STORED', got unexpected response " "'SERVER_ERROR object too large for cache'\n" ) # This test fails if the -I option is used on the memcached server self.assertTrue(self.mc.get(key) is None) def test_get_set_multi_key_prefix(self): """Testing set_multi() with no memcacheds running.""" prefix = 'pfx_' values = {'key1': 'a', 'key2': 'b'} errors = self.mc.set_multi(values, key_prefix=prefix) self.assertEqual(errors, []) keys = list(values) self.assertEqual(self.mc.get_multi(keys, key_prefix=prefix), values) def test_set_multi_dead_servers(self): """Testing set_multi() with no memcacheds running.""" self.mc.disconnect_all() with captured_stderr() as log: for server in self.mc.servers: server.mark_dead('test') self.assertIn('Marking dead.', log.getvalue()) errors = self.mc.set_multi({'key1': 'a', 'key2': 'b'}) self.assertEqual(sorted(errors), ['key1', 'key2']) def test_disconnect_all_delete_multi(self): """Testing delete_multi() with no memcacheds running.""" self.mc.disconnect_all() with captured_stderr() as output: ret = self.mc.delete_multi(('keyhere', 'keythere')) self.assertEqual(ret, 1) self.assertEqual( output.getvalue(), "MemCached: while expecting 'DELETED', got unexpected response " "'NOT_FOUND'\n" "MemCached: while expecting 'DELETED', got unexpected response " "'NOT_FOUND'\n" ) @mock.patch.object(_Host, 'send_cmd') # Don't send any commands. @mock.patch.object(_Host, 'readline') def test_touch_unexpected_reply(self, mock_readline, mock_send_cmd): """touch() logs an error upon receiving an unexpected reply.""" mock_readline.return_value = 'SET' # the unexpected reply with captured_stderr() as output: self.mc.touch('key') self.assertEqual( output.getvalue(), "MemCached: touch expected %s, got: 'SET'\n" % b'TOUCHED' )
def set_multi(self, mapping, **kw): kw['key_prefix'] = "%s%s" % (self.uniqeKey, kw.get( 'key_prefix', '')) return Client.set_multi(self, mapping, **kw)
class TestMemcache(unittest.TestCase): def setUp(self): # TODO: unix socket server stuff servers = ["127.0.0.1:11211"] self.mc = Client(servers, debug=1) def tearDown(self): self.mc.disconnect_all() def check_setget(self, key, val, noreply=False): self.mc.set(key, val, noreply=noreply) newval = self.mc.get(key) self.assertEqual(newval, val) def test_setget(self): self.check_setget("a_string", "some random string") self.check_setget("a_string_2", "some random string", noreply=True) self.check_setget("an_integer", 42) self.check_setget("an_integer_2", 42, noreply=True) def test_delete(self): self.check_setget("long", int(1 << 30)) result = self.mc.delete("long") self.assertEqual(result, True) self.assertEqual(self.mc.get("long"), None) def test_get_multi(self): self.check_setget("gm_a_string", "some random string") self.check_setget("gm_an_integer", 42) self.assertEqual( self.mc.get_multi(["gm_a_string", "gm_an_integer"]), {"gm_an_integer": 42, "gm_a_string": "some random string"}) def test_get_unknown_value(self): self.mc.delete("unknown_value") self.assertEqual(self.mc.get("unknown_value"), None) def test_setget_foostruct(self): f = FooStruct() self.check_setget("foostruct", f) self.check_setget("foostruct_2", f, noreply=True) def test_incr(self): self.check_setget("i_an_integer", 42) self.assertEqual(self.mc.incr("i_an_integer", 1), 43) def test_incr_noreply(self): self.check_setget("i_an_integer_2", 42) self.assertEqual(self.mc.incr("i_an_integer_2", 1, noreply=True), None) self.assertEqual(self.mc.get("i_an_integer_2"), 43) def test_decr(self): self.check_setget("i_an_integer", 42) self.assertEqual(self.mc.decr("i_an_integer", 1), 41) def test_decr_noreply(self): self.check_setget("i_an_integer_2", 42) self.assertEqual(self.mc.decr("i_an_integer_2", 1, noreply=True), None) self.assertEqual(self.mc.get("i_an_integer_2"), 41) def test_sending_spaces(self): try: self.mc.set("this has spaces", 1) except Client.MemcachedKeyCharacterError as err: self.assertTrue("characters not allowed" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyCharacterError, nothing raised") def test_sending_control_characters(self): try: self.mc.set("this\x10has\x11control characters\x02", 1) except Client.MemcachedKeyCharacterError as err: self.assertTrue("characters not allowed" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyCharacterError, nothing raised") def test_sending_key_too_long(self): try: self.mc.set('a' * SERVER_MAX_KEY_LENGTH + 'a', 1) except Client.MemcachedKeyLengthError as err: self.assertTrue("length is >" in err.args[0]) else: self.fail( "Expected Client.MemcachedKeyLengthError, nothing raised") # These should work. self.mc.set('a' * SERVER_MAX_KEY_LENGTH, 1) self.mc.set('a' * SERVER_MAX_KEY_LENGTH, 1, noreply=True) def test_setget_boolean(self): """GitHub issue #75. Set/get with boolean values.""" self.check_setget("bool", True) def test_unicode_key(self): s = six.u('\u4f1a') maxlen = SERVER_MAX_KEY_LENGTH // len(s.encode('utf-8')) key = s * maxlen self.mc.set(key, 5) value = self.mc.get(key) self.assertEqual(value, 5) def test_ignore_too_large_value(self): # NOTE: "MemCached: while expecting[...]" is normal... key = 'keyhere' value = 'a' * (SERVER_MAX_VALUE_LENGTH // 2) self.assertTrue(self.mc.set(key, value)) self.assertEqual(self.mc.get(key), value) value = 'a' * SERVER_MAX_VALUE_LENGTH self.assertFalse(self.mc.set(key, value)) # This test fails if the -I option is used on the memcached server self.assertTrue(self.mc.get(key) is None) def test_get_set_multi_key_prefix(self): """Testing set_multi() with no memcacheds running.""" prefix = 'pfx_' values = {'key1': 'a', 'key2': 'b'} errors = self.mc.set_multi(values, key_prefix=prefix) self.assertEqual(errors, []) keys = list(values) self.assertEqual(self.mc.get_multi(keys, key_prefix=prefix), values) def test_set_multi_dead_servers(self): """Testing set_multi() with no memcacheds running.""" self.mc.disconnect_all() for server in self.mc.servers: server.mark_dead('test') errors = self.mc.set_multi({'key1': 'a', 'key2': 'b'}) self.assertEqual(sorted(errors), ['key1', 'key2']) def test_disconnect_all_delete_multi(self): """Testing delete_multi() with no memcacheds running.""" self.mc.disconnect_all() ret = self.mc.delete_multi({'keyhere': 'a', 'keythere': 'b'}) self.assertEqual(ret, 1) def test_tags_set(self): self.mc.disconnect_all() self.mc.set('key', 'val', tags=['t1']) self.mc.set('key1', 'val2', tags=['t2']) self.mc.delete_by_tag('t1') self.assertIsNone(self.mc.get('key')) self.assertEqual(self.mc.get('key1'), 'val2') def test_tags_set_multi(self): self.mc.disconnect_all() mapping = { 'k': 1, 'k2': 2, } self.mc.set_multi(mapping, tags=['t1']) self.mc.delete_by_tag('t1') self.assertIsNone(self.mc.get('k')) self.assertIsNone(self.mc.get('k1'))