def setUp(self):
self.log = logger.Logger.get_logger()
self.helper = SubdocHelper(self, "default")
self.helper.setup_cluster()
self.cluster = Cluster()
self.servers = self.helper.servers
class SubdocSanityTests(unittest.TestCase):
def setUp(self):
self.log = logger.Logger.get_logger()
self.helper = SubdocHelper(self, "default")
self.helper.setup_cluster()
self.cluster = Cluster()
self.servers = self.helper.servers
def tearDown(self):
self.helper.cleanup_cluster()
def test_simple_dataset_sanity(self):
self.test_simple_dataset_get()
self.test_deep_nested_dataset_get_dict()
self.test_deep_nested_dataset_get_array()
self.test_simple_dataset_dict_upsert()
self.test_simple_dataset_dict_add()
self.test_simple_dataset_remove()
self.test_simple_dataset_exists()
self.test_simple_dataset_replace()
self.test_simple_dataset_array_push_last()
self.test_simple_dataset_array_push_first()
self.test_simple_dataset_counter()
self.test_simple_dataset_array_add_unique()
self.test_simple_dataset_counter()
def test_simple_dataset_get(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple get sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
data_set.get_all_docs(inserted_keys, path='isDict')
data_set.get_all_docs(inserted_keys, path='geometry.coordinates[0]')
data_set.get_all_docs(inserted_keys, path='dict_value.name')
data_set.get_all_docs(inserted_keys, path='array[0]')
data_set.get_all_docs(inserted_keys, path='array[-1]')
''' This should go into ErrorTesting '''
#self.assertFalse(data_set.get_all_docs(inserted_keys, path='array[-5]'))
#self.assertFalse(data_set.get_all_docs(inserted_keys, path=' '))
def test_deep_nested_dataset_get_dict(self):
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Issue get sub doc on deep nested single path on dictionaries "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''Top level element'''
#data_set.get_all_docs(inserted_keys, path = 'number', check_data=levels)
data_set.get_all_docs(inserted_keys, path='array')
data_set.get_all_docs(inserted_keys, path='array[0]')
'''Last element Dictionary'''
self.log.info('Testing last element dictionary')
data_set.get_all_docs(inserted_keys,
path=self._get_path('child', levels - 1))
'''Last element Dict.Array'''
self.log.info('Testing Dict.Array')
data_set.get_all_docs(inserted_keys,
path=self._get_path('child', levels - 2) +
'.array[0]')
'''Intermediate element Dict.Array'''
self.log.info('Testing Intermediate element Dict. Array')
data_set.get_all_docs(inserted_keys,
path=self._get_path('child', levels // 2) +
'.array[0]')
def test_deep_nested_dataset_get_array(self):
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Issue get sub doc on deep nested single path on dictionaries "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''Top level element'''
data_set.get_all_docs(inserted_keys, path='number')
data_set.get_all_docs(inserted_keys, path='array')
data_set.get_all_docs(inserted_keys, path='array[0]')
'''Last element Array'''
last_path = 'child'
for i in range(levels - 1):
last_path += '.child'
data_set.get_all_docs(inserted_keys, path=last_path)
'''Last element Array of Array'''
last_path = 'child'
for i in range(levels - 3):
last_path += '.child'
last_path += '.array[-1][-1][-1]'
data_set.get_all_docs(inserted_keys, path=last_path)
'''Intermediate element Array'''
last_path = 'child'
for i in range(levels // 2):
last_path += '.child'
last_path += '.array[0][-1]'
data_set.get_all_docs(inserted_keys, path=last_path)
def test_simple_dataset_dict_upsert(self):
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Issue simple upsert dict sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(1000)
data_set.upsert_all_docs(inserted_keys, replace_string, path='isDict')
data_set.upsert_all_docs(inserted_keys,
replace_string,
path='geometry.coordinates[0]')
data_set.upsert_all_docs(inserted_keys,
replace_string,
path='dict_value.name')
data_set.upsert_all_docs(inserted_keys, "999", path='height')
data_set.upsert_all_docs(inserted_keys,
replace_string,
path='array[-1]')
def test_simple_dataset_dict_add(self):
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Issue simple add dict sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(1000)
#data_set.add_all_docs(inserted_keys, replace_string, path='isDict')
#data_set.add_all_docs(inserted_keys, replace_string, path='geometry.coordinates[0]')
data_set.add_all_docs(inserted_keys, replace_string, path='dict_value')
#data_set.add_all_docs(inserted_keys, "999", path='height')
#data_set.add_all_docs(inserted_keys, replace_string, path='array[-1]')
def test_simple_dataset_remove(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple remove sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
data_set.remove_all_docs(inserted_keys, path='isDict')
data_set.remove_all_docs(inserted_keys, path='geometry.coordinates[0]')
data_set.remove_all_docs(inserted_keys, path='dict_value.name')
data_set.remove_all_docs(inserted_keys, path='array[0]')
data_set.remove_all_docs(inserted_keys, path='array[-1]')
def test_simple_dataset_exists(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple exists sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' add test code to accept Bool values and not error out '''
data_set.exists_all_docs(inserted_keys, path='isDict')
data_set.exists_all_docs(inserted_keys, path='geometry.coordinates[0]')
data_set.exists_all_docs(inserted_keys, path='dict_value.name')
data_set.exists_all_docs(inserted_keys, path='array[0]')
data_set.exists_all_docs(inserted_keys, path='array[-1]')
def test_simple_dataset_replace(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple replace sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
data_set.replace_all_docs(inserted_keys, replace_string, path='isDict')
data_set.replace_all_docs(inserted_keys,
replace_string,
path='geometry.coordinates[0]')
data_set.replace_all_docs(inserted_keys,
replace_string,
path='dict_value.name')
data_set.replace_all_docs(inserted_keys, "999", path='height')
data_set.replace_all_docs(inserted_keys,
replace_string,
path='array[-1]')
def test_simple_dataset_array_push_last(self):
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Issue simple array_push_last sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
#Should be a negative testcase below.
#data_set.array_push_last(inserted_keys, replace_string, path='isDict')
data_set.array_push_last(inserted_keys,
replace_string,
path='geometry.coordinates')
#data_set.array_push_last(inserted_keys, replace_string, path='dict_value.name')
#data_set.array_push_last(inserted_keys, "999", path='height')
data_set.array_push_last(inserted_keys, replace_string, path='array')
def test_simple_dataset_array_push_first(self):
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Issue simple array_push_first sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
#Should be a negative testcase below.
#data_set.array_push_last(inserted_keys, replace_string, path='isDict')
data_set.array_push_first(inserted_keys,
replace_string,
path='geometry.coordinates')
#data_set.array_push_last(inserted_keys, replace_string, path='dict_value.name')
#data_set.array_push_last(inserted_keys, "999", path='height')
data_set.array_push_first(inserted_keys, replace_string, path='array')
def test_simple_dataset_counter(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple counter sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
#Should be a negative testcase below.
#data_set.array_push_last(inserted_keys, replace_string, path='isDict')
data_set.counter_all_paths(inserted_keys,
path='geometry.coordinates[0]')
#data_set.array_push_last(inserted_keys, replace_string, path='dict_value.name')
data_set.counter_all_paths(inserted_keys, path='height')
#data_set.counter_all_paths(inserted_keys, path='array')
def test_simple_dataset_array_add_unique(self):
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Issue simple add array unique sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
#Should be a negative testcase below.
#data_set.array_push_last(inserted_keys, replace_string, path='isDict')
data_set.array_add_unique(inserted_keys,
replace_string,
path='geometry.coordinates')
#data_set.array_push_last(inserted_keys, replace_string, path='dict_value.name')
#data_set.counter_all_paths(inserted_keys, 1, path='height')
#data_set.counter_all_paths(inserted_keys, replace_string, path='array')
def test_simple_dataset_multi_lookup(self):
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Issue simple multi lookup sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
#Should be a negative testcase below.
#data_set.array_push_last(inserted_keys, replace_string, path='isDict')
data_set.multi_lookup_all_paths(inserted_keys,
path='geometry.coordinates')
#data_set.array_push_last(inserted_keys, replace_string, path='dict_value.name')
#data_set.counter_all_paths(inserted_keys, 1, path='height')
#data_set.counter_all_paths(inserted_keys, replace_string, path='array')
def test_simple_dataset_multi_lookup2(self):
pass
def generate_string(self, range_val=100):
long_string = ''.join(
chr(97 + randint(0, 25)) for i in range(range_val))
return '"' + long_string + '"'
def _get_path(self, subdoc_elt=None, levels=None):
subdoc_path = subdoc_elt
for i in range(levels - 1):
subdoc_path += '.' + subdoc_elt
return subdoc_path
class SubdocErrorTests(SubdocSanityTests):
def setUp(self):
self.log = logger.Logger.get_logger()
self.helper = SubdocHelper(self, "default")
self.helper.setup_cluster()
self.cluster = Cluster()
self.servers = self.helper.servers
def tearDown(self):
self.helper.cleanup_cluster()
def error_test_simple_dataset_get(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Error testing path error for CMD_GET on simple_dataset"
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
'''invalid path'''
self.log.info('Testing invalid path ')
self.error_gets(inserted_keys,
path='array[-5]',
error="Memcached error #194 'Invalid path'",
field='Testing invalid path ',
result=result)
'''path does not exist'''
self.log.info('Testing path does not exist')
self.error_gets(inserted_keys,
path=' ',
error="Memcached error #192 'Path not exists'",
field='path does not exist',
result=result)
self.assertTrue(len(result) > 0, result)
def error_test_deep_nested_dataset_get(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Error testing path error for CMD_GET for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''path does not exist'''
self.log.info('Testing last+1 element dictionary')
self.error_gets(inserted_keys,
path=self._get_path('child', levels + 1),
error="Memcached error #192 'Path not exists'",
field='Testing last+1 element dictionary',
result=result)
'''Invalid path'''
self.log.info('Testing Dict.Array')
self.error_gets(inserted_keys,
path=self._get_path('child', levels - 2) +
'.array[-5]',
error="Memcached error #194 'Invalid path'",
field='Testing Dict.Array',
result=result)
'''path too big'''
self.log.info('Testing Intermediate element Dict. Array')
self.error_gets(inserted_keys,
path=self._get_path('child', 40),
error="Memcached error #195 'Path too big'",
field='Testing Intermediate element Dict. Array',
result=result)
'''Malformed path'''
self.log.info('Testing Malformed path Dict. Array')
self.error_gets(inserted_keys,
path=self._get_path('child', levels - 2) +
'.`array[0]`',
error="Memcached error #192 'Path not exists'",
field='Testing Malformed path Dict. Array',
result=result)
'''Invalid Path'''
self.log.info('Testing ENOENT')
self.error_gets(inserted_keys,
path=self._get_path('child', levels - 2) +
'.array[100]',
error="Memcached error #192 'Path not exists'",
field='Testing ENOENT',
result=result)
'''Path too long'''
data_set_long = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys_long, levels_long = data_set_long.load(long_path=True)
self.log.info('Testing long path ')
self.error_gets(inserted_keys_long,
path=self._get_path(
'child12345678901234567890123456789', levels_long),
error="Memcached error #192 'Path too long'",
field='Path too long',
result=result)
self.assertTrue(len(result) > 0, result)
def error_test_deep_nested_dataset_exists(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Error testing path error for CMD_EXISTS for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''path does not exist'''
self.log.info('Testing last+1 element dictionary')
self.error_exists(inserted_keys,
path=self._get_path('child', levels + 1),
error="Memcached error #192 'Path not exists'",
field='path does not exist',
result=result)
'''Invalid path'''
self.log.info('Testing Dict.Array')
self.error_exists(inserted_keys,
path=self._get_path('child', levels - 2) +
'.array[-5]',
error="Memcached error #194 'Invalid path'",
field='Invalid path',
result=result)
'''path too big'''
self.log.info('Testing Intermediate element Dict. Array')
self.error_exists(inserted_keys,
path=self._get_path('child', 40),
error="Memcached error #195 'Path too big'",
field='path too big',
result=result)
'''Malformed path'''
self.log.info('Testing Malformed path Dict. Array')
self.error_exists(inserted_keys,
path=self._get_path('child', levels - 2) +
'.`array[0]`',
error="Memcached error #192 'Path not exists'",
field='Malformed path',
result=result)
'''Invalid Path'''
self.log.info('Testing ENOENT')
self.error_exists(inserted_keys,
path=self._get_path('child', levels - 2) +
'.array[100]',
error="Memcached error #192 'Path not exists'",
field='Invalid Path',
result=result)
'''Path too long'''
data_set_long = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys_long, levels_long = data_set_long.load(long_path=True)
self.log.info('Testing long path ')
self.error_exists(inserted_keys_long,
path=self._get_path(
'child12345678901234567890123456789',
levels_long),
error="Memcached error #192 'Path too long'",
field='Path too long',
result=result)
self.assertTrue(len(result) > 0, result)
''' Change error behaviour , there is something wrong on the call '''
def error_test_deep_nested_dataset_dict_add(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Error testing path error for CMD_DICT_ADD for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''path does not exist'''
self.log.info('Testing empty path for dictionary')
self.error_add_dict(inserted_keys,
add_str='child',
path=self._get_path('child', levels - 2),
error="Memcached error #197 'Cant insert'",
field='Testing empty path for dictionary',
result=result)
'''path does not exist'''
self.log.info('Testing empty path for dictionary')
self.error_add_dict(inserted_keys,
add_str="new_value",
path=self._get_path('child', levels - 2),
error="Memcached error #197 'Cant insert'",
field='path does not exist',
result=result)
self.assertTrue(len(result) > 0, result)
''' Change error behaviour , there is something wrong on the call '''
def error_test_deep_nested_dataset_dict_upsert(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Error testing path error for CMD_DICT_UPSERT for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''path does not exist'''
self.log.info('Testing empty path for dictionary')
self.error_upsert_dict(inserted_keys,
add_str='child',
path=self._get_path('child', levels - 2),
error="Memcached error #197 'Cant insert'",
field='path does not exist',
result=result)
'''path does not exist'''
self.log.info('Testing empty path for dictionary')
self.error_upsert_dict(inserted_keys,
add_str="new_value",
path=self._get_path('child', levels - 2),
error="Memcached error #197 'Cant insert'",
field='path does not exist',
result=result)
'''document does not exist'''
self.log.info('Document does not exist')
self.error_upsert_dict(['key_does_not_exist'],
add_str="new_value",
path="does_not_matter",
error="Memcached error #197 'Cant insert'",
field='Document does not exist',
result=result)
self.assertTrue(len(result) == 0, result)
def error_test_deep_nested_dataset_delete(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Error testing path error for CMD_delete for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''path does not exist'''
self.log.info('Testing path not exists')
self.error_delete(inserted_keys,
path=self._get_path('child', levels) + '.child',
error="Memcached error #192 'Path not exists'",
field='path does not exist',
result=result)
'''Last element Array of Array'''
last_path = 'child'
for i in xrange(levels - 3):
last_path += '.child'
last_path += '.array[-1]'
#data_set.get_all_docs(inserted_keys, path = last_path)
'''path does not exist on array'''
self.log.info('Testing path not exists on dict.array with array [-5]')
self.error_delete(inserted_keys,
path=last_path + '[-1]',
error="Memcached error #193 'Path mismatch'",
field='path does not exist on array - Path mismatch',
result=result)
self.error_delete(inserted_keys,
path=last_path + '[-5]',
error="Memcached error #194 'Invalid path'",
field='path does not exist on array - Invalid path',
result=result)
'''path missing CHECK if this error is expected.'''
self.log.info('Testing path missing delete')
self.error_delete(inserted_keys,
path='',
error="Memcached error #4 'Invalid'",
field='Testing path missing delete',
result=result)
self.assertTrue(len(result) > 0, result)
def error_test_deep_nested_dataset_replace(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info(
"description : Error testing path error for CMD_REPLACE for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''path does not exist'''
self.log.info('Testing path not exists')
self.error_delete(inserted_keys,
path=self._get_path('child', levels) + '.child',
error="Memcached error #192 'Path not exists'",
field='path does not exist',
result=result)
'''Last element Array of Array'''
last_path = 'child'
for i in xrange(levels - 3):
last_path += '.child'
last_path += '.array[-1]'
#data_set.get_all_docs(inserted_keys, path = last_path)
'''path does not exist on array'''
self.log.info('Testing path not exists on dict.array with array [--1]')
self.error_replace(inserted_keys,
path=last_path + '[-1]',
error="Memcached error #193 'Path mismatch'",
replace_str=1000000,
field='path does not exist on array',
result=result)
'''path missing replace string array Memcached error #4 'Invalid and Cant Insert'''
self.log.info('Testing path not exists on dict.array with array [--1]')
self.error_replace(inserted_keys,
path=last_path + '[-1]',
error="Memcached error #193 'Path mismatch'",
replace_str='abc',
field='path missing replace string array',
result=result)
self.assertTrue(len(result) > 0, result)
def error_gets(self, inserted_keys, path, error, field="field", result={}):
for in_key in inserted_keys:
num_tries = 1
try:
opaque, cas, data = self.helper.client.get_sd(in_key, path)
print data
except Exception as ex:
if not (str(ex).find(error) != -1):
result[
field] = "Error is incorrect.Actual %s.Expected: %s." % (
str(ex), error)
else:
result[
field] = "There were no errors. Error expected: %s" % error
def error_exists(self,
inserted_keys,
path,
error,
field="field",
result={}):
for in_key in inserted_keys:
num_tries = 1
try:
opaque, cas, data = self.helper.client.exists_sd(in_key, path)
print data
except Exception as ex:
if not (str(ex).find(error) != -1):
result[
field] = "Error is incorrect.Actual %s.Expected: %s." % (
str(ex), error)
else:
result[
field] = "There were no errors. Error expected: %s" % error
def error_add_dict(self,
inserted_keys,
add_str,
path,
error,
field="field",
result={}):
for in_key in inserted_keys:
num_tries = 1
try:
opaque, cas, data = self.helper.client.dict_add_sd(
in_key, path, add_str)
print data
except Exception as ex:
if not (str(ex).find(error) != -1):
result[
field] = "Error is incorrect.Actual %s.Expected: %s." % (
str(ex), error)
else:
result[
field] = "There were no errors. Error expected: %s" % error
def error_upsert_dict(self,
inserted_keys,
add_str,
path,
error,
field="field",
result={}):
for in_key in inserted_keys:
num_tries = 1
try:
opaque, cas, data = self.helper.client.dict_upsert_sd(
in_key, path, add_str)
result[
field] = "There were no errors. Error expected: %s" % error
except Exception as ex:
self.log.info(str(ex))
if str(ex).find(error) == -1:
result[
field] = "Error is incorrect.Actual %s.Expected: %s." % (
str(ex), error)
def error_delete(self,
inserted_keys,
path,
error,
field="field",
result={}):
for in_key in inserted_keys:
num_tries = 1
try:
opaque, cas, data = self.helper.client.delete_sd(in_key, path)
print data
except Exception as ex:
if not ():
result[
field] = "Error is incorrect.Actual %s.Expected: %s." % (
str(ex), error)
else:
result[
field] = "There were no errors. Error expected: %s" % error
def error_replace(self,
inserted_keys,
path,
error,
replace_str,
field="field",
result={}):
for in_key in inserted_keys:
num_tries = 1
try:
opaque, cas, data = self.helper.client.replace_sd(
in_key, path, replace_str)
print data
except Exception as ex:
if not (str(ex).find(error) != -1):
result[
field] = "Error is incorrect.Actual %s.Expected: %s." % (
str(ex), error)
else:
result[
field] = "There were no errors. Error expected: %s" % error
def setUp(self):
self.log = logger.Logger.get_logger()
self.helper = SubdocHelper(self, "default")
self.helper.setup_cluster()
self.cluster = Cluster()
self.servers = self.helper.servers
class SubdocErrorTests(SubdocSanityTests):
def setUp(self):
self.log = logger.Logger.get_logger()
self.helper = SubdocHelper(self, "default")
self.helper.setup_cluster()
self.cluster = Cluster()
self.servers = self.helper.servers
def tearDown(self):
self.helper.cleanup_cluster()
def error_test_simple_dataset_get(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Error testing path error for CMD_GET on simple_dataset"
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
'''invalid path'''
self.log.info('Testing invalid path ')
self.error_gets(inserted_keys, path='array[-5]', error="Memcached error #194 'Invalid path'", field = 'Testing invalid path ', result = result)
'''path does not exist'''
self.log.info('Testing path does not exist')
self.error_gets(inserted_keys, path=' ', error="Memcached error #192 'Path not exists'", field = 'path does not exist', result = result)
self.assertTrue(len(result) > 0, result)
def error_test_deep_nested_dataset_get(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Error testing path error for CMD_GET for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''path does not exist'''
self.log.info('Testing last+1 element dictionary')
self.error_gets(inserted_keys, path = self._get_path('child', levels+1), error="Memcached error #192 'Path not exists'", field = 'Testing last+1 element dictionary', result = result)
'''Invalid path'''
self.log.info('Testing Dict.Array')
self.error_gets(inserted_keys, path = self._get_path('child', levels-2)+'.array[-5]', error="Memcached error #194 'Invalid path'", field = 'Testing Dict.Array', result = result)
'''path too big'''
self.log.info('Testing Intermediate element Dict. Array')
self.error_gets(inserted_keys, path = self._get_path('child', 40), error="Memcached error #195 'Path too big'", field = 'Testing Intermediate element Dict. Array', result = result)
'''Malformed path'''
self.log.info('Testing Malformed path Dict. Array')
self.error_gets(inserted_keys, path = self._get_path('child', levels-2)+'.`array[0]`', error="Memcached error #192 'Path not exists'", field = 'Testing Malformed path Dict. Array', result = result)
'''Invalid Path'''
self.log.info('Testing ENOENT')
self.error_gets(inserted_keys, path = self._get_path('child', levels-2)+'.array[100]', error="Memcached error #192 'Path not exists'", field = 'Testing ENOENT', result = result)
'''Path too long'''
data_set_long = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys_long, levels_long = data_set_long.load(long_path=True)
self.log.info('Testing long path ')
self.error_gets(inserted_keys_long, path = self._get_path('child12345678901234567890123456789', levels_long), error="Memcached error #192 'Path too long'", field = 'Path too long', result = result)
self.assertTrue(len(result) > 0, result)
def error_test_deep_nested_dataset_exists(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Error testing path error for CMD_EXISTS for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''path does not exist'''
self.log.info('Testing last+1 element dictionary')
self.error_exists(inserted_keys, path = self._get_path('child', levels+1), error="Memcached error #192 'Path not exists'", field = 'path does not exist', result = result)
'''Invalid path'''
self.log.info('Testing Dict.Array')
self.error_exists(inserted_keys, path = self._get_path('child', levels-2)+'.array[-5]', error="Memcached error #194 'Invalid path'", field = 'Invalid path', result = result)
'''path too big'''
self.log.info('Testing Intermediate element Dict. Array')
self.error_exists(inserted_keys, path = self._get_path('child', 40), error="Memcached error #195 'Path too big'", field = 'path too big', result = result)
'''Malformed path'''
self.log.info('Testing Malformed path Dict. Array')
self.error_exists(inserted_keys, path = self._get_path('child', levels-2)+'.`array[0]`', error="Memcached error #192 'Path not exists'", field = 'Malformed path', result = result)
'''Invalid Path'''
self.log.info('Testing ENOENT')
self.error_exists(inserted_keys, path = self._get_path('child', levels-2)+'.array[100]', error="Memcached error #192 'Path not exists'", field = 'Invalid Path', result = result)
'''Path too long'''
data_set_long = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys_long, levels_long = data_set_long.load(long_path=True)
self.log.info('Testing long path ')
self.error_exists(inserted_keys_long, path = self._get_path('child12345678901234567890123456789', levels_long), error="Memcached error #192 'Path too long'", field = 'Path too long', result = result)
self.assertTrue(len(result) > 0, result)
''' Change error behaviour , there is something wrong on the call '''
def error_test_deep_nested_dataset_dict_add(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Error testing path error for CMD_DICT_ADD for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys,levels = data_set.load()
'''path does not exist'''
self.log.info('Testing empty path for dictionary')
self.error_add_dict(inserted_keys, add_str = 'child', path = self._get_path('child', levels-2), error="Memcached error #197 'Cant insert'", field = 'Testing empty path for dictionary', result = result)
'''path does not exist'''
self.log.info('Testing empty path for dictionary')
self.error_add_dict(inserted_keys, add_str="new_value", path = self._get_path('child', levels-2), error="Memcached error #197 'Cant insert'", field = 'path does not exist', result = result)
self.assertTrue(len(result) > 0, result)
''' Change error behaviour , there is something wrong on the call '''
def error_test_deep_nested_dataset_dict_upsert(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Error testing path error for CMD_DICT_UPSERT for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys,levels = data_set.load()
'''path does not exist'''
self.log.info('Testing empty path for dictionary')
self.error_upsert_dict(inserted_keys, add_str = 'child', path = self._get_path('child', levels-2), error="Memcached error #197 'Cant insert'", field = 'path does not exist', result = result)
'''path does not exist'''
self.log.info('Testing empty path for dictionary')
self.error_upsert_dict(inserted_keys, add_str="new_value", path = self._get_path('child', levels-2), error="Memcached error #197 'Cant insert'", field = 'path does not exist', result = result)
'''document does not exist'''
self.log.info('Document does not exist')
self.error_upsert_dict(['key_does_not_exist'], add_str="new_value", path = "does_not_matter", error="Memcached error #197 'Cant insert'", field = 'Document does not exist', result = result)
self.assertTrue(len(result) == 0, result)
def error_test_deep_nested_dataset_delete(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Error testing path error for CMD_delete for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys,levels = data_set.load()
'''path does not exist'''
self.log.info('Testing path not exists')
self.error_delete(inserted_keys, path = self._get_path('child', levels)+'.child', error="Memcached error #192 'Path not exists'", field = 'path does not exist', result = result)
'''Last element Array of Array'''
last_path ='child'
for i in xrange(levels-3):
last_path +='.child'
last_path +='.array[-1]'
#data_set.get_all_docs(inserted_keys, path = last_path)
'''path does not exist on array'''
self.log.info('Testing path not exists on dict.array with array [-5]')
self.error_delete(inserted_keys, path = last_path+'[-1]', error="Memcached error #193 'Path mismatch'", field = 'path does not exist on array - Path mismatch', result = result )
self.error_delete(inserted_keys, path = last_path+'[-5]', error="Memcached error #194 'Invalid path'", field = 'path does not exist on array - Invalid path', result = result )
'''path missing CHECK if this error is expected.'''
self.log.info('Testing path missing delete')
self.error_delete(inserted_keys, path = '', error="Memcached error #4 'Invalid'", field = 'Testing path missing delete', result = result)
self.assertTrue(len(result) > 0, result)
def error_test_deep_nested_dataset_replace(self):
result = {}
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Error testing path error for CMD_REPLACE for deep nested dataset "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys,levels = data_set.load()
'''path does not exist'''
self.log.info('Testing path not exists')
self.error_delete(inserted_keys, path = self._get_path('child', levels)+'.child', error="Memcached error #192 'Path not exists'", field = 'path does not exist', result = result)
'''Last element Array of Array'''
last_path ='child'
for i in xrange(levels-3):
last_path +='.child'
last_path +='.array[-1]'
#data_set.get_all_docs(inserted_keys, path = last_path)
'''path does not exist on array'''
self.log.info('Testing path not exists on dict.array with array [--1]')
self.error_replace(inserted_keys, path = last_path+'[-1]', error="Memcached error #193 'Path mismatch'", replace_str=1000000, field = 'path does not exist on array', result = result)
'''path missing replace string array Memcached error #4 'Invalid and Cant Insert'''
self.log.info('Testing path not exists on dict.array with array [--1]')
self.error_replace(inserted_keys, path = last_path+'[-1]', error="Memcached error #193 'Path mismatch'", replace_str='abc', field = 'path missing replace string array', result = result)
self.assertTrue(len(result) > 0, result)
def error_gets(self, inserted_keys, path, error, field = "field", result = {}):
for in_key in inserted_keys:
try:
opaque, cas, data = self.helper.client.get_sd(in_key, path)
print data
except Exception as ex:
if not (str(ex).find(error) != -1):
result[field] = "Error is incorrect.Actual %s.Expected: %s." %(str(ex), error)
else:
result[field] = "There were no errors. Error expected: %s" % error
def error_exists(self, inserted_keys, path, error, field = "field", result = {}):
for in_key in inserted_keys:
try:
opaque, cas, data = self.helper.client.exists_sd(in_key, path)
print data
except Exception as ex:
if not (str(ex).find(error) != -1):
result[field] = "Error is incorrect.Actual %s.Expected: %s." %(str(ex), error)
else:
result[field] = "There were no errors. Error expected: %s" % error
def error_add_dict(self, inserted_keys, add_str, path, error, field = "field", result = {}):
for in_key in inserted_keys:
try:
opaque, cas, data = self.helper.client.dict_add_sd(in_key, path, add_str)
print data
except Exception as ex:
if not (str(ex).find(error) != -1):
result[field] = "Error is incorrect.Actual %s.Expected: %s." %(str(ex), error)
else:
result[field] = "There were no errors. Error expected: %s" % error
def error_upsert_dict(self, inserted_keys, add_str, path, error, field = "field", result = {}):
for in_key in inserted_keys:
try:
opaque, cas, data = self.helper.client.dict_upsert_sd(in_key, path, add_str)
result[field] = "There were no errors. Error expected: %s" % error
except Exception as ex:
self.log.info(str(ex))
if str(ex).find(error) == -1:
result[field] = "Error is incorrect.Actual %s.Expected: %s." %(str(ex), error)
def error_delete(self, inserted_keys, path, error, field = "field", result = {}):
for in_key in inserted_keys:
try:
opaque, cas, data = self.helper.client.delete_sd(in_key, path)
print data
except Exception as ex:
if not ():
result[field] = "Error is incorrect.Actual %s.Expected: %s." %(str(ex), error)
else:
result[field] = "There were no errors. Error expected: %s" % error
def error_replace(self, inserted_keys, path, error, replace_str, field = "field", result = {}):
for in_key in inserted_keys:
try:
opaque, cas, data = self.helper.client.replace_sd(in_key, path, replace_str)
print data
except Exception as ex:
if not (str(ex).find(error) != -1):
result[field] = "Error is incorrect.Actual %s.Expected: %s." %(str(ex), error)
else:
result[field] = "There were no errors. Error expected: %s" % error
class SubdocSanityTests(unittest.TestCase):
def setUp(self):
self.log = logger.Logger.get_logger()
self.helper = SubdocHelper(self, "default")
self.helper.setup_cluster()
self.cluster = Cluster()
self.servers = self.helper.servers
def tearDown(self):
self.helper.cleanup_cluster()
def test_simple_dataset_sanity(self):
self.test_simple_dataset_get()
self.test_deep_nested_dataset_get_dict()
self.test_deep_nested_dataset_get_array()
self.test_simple_dataset_dict_upsert()
self.test_simple_dataset_dict_add()
self.test_simple_dataset_remove()
self.test_simple_dataset_exists()
self.test_simple_dataset_replace()
self.test_simple_dataset_array_push_last()
self.test_simple_dataset_array_push_first()
self.test_simple_dataset_counter()
self.test_simple_dataset_array_add_unqiue()
self.test_simple_dataset_counter()
def test_simple_dataset_get(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple get sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
data_set.get_all_docs(inserted_keys, path = 'isDict')
data_set.get_all_docs(inserted_keys, path='geometry.coordinates[0]')
data_set.get_all_docs(inserted_keys, path='dict_value.name')
data_set.get_all_docs(inserted_keys, path='array[0]')
data_set.get_all_docs(inserted_keys, path='array[-1]')
''' This should go into ErrorTesting '''
#self.assertFalse(data_set.get_all_docs(inserted_keys, path='array[-5]'))
#self.assertFalse(data_set.get_all_docs(inserted_keys, path=' '))
def test_deep_nested_dataset_get_dict(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue get sub doc on deep nested single path on dictionaries "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''Top level element'''
#data_set.get_all_docs(inserted_keys, path = 'number', check_data=levels)
data_set.get_all_docs(inserted_keys, path = 'array')
data_set.get_all_docs(inserted_keys, path = 'array[0]')
'''Last element Dictionary'''
self.log.info('Testing last element dictionary')
data_set.get_all_docs(inserted_keys, path = self._get_path('child', levels-1))
'''Last element Dict.Array'''
self.log.info('Testing Dict.Array')
data_set.get_all_docs(inserted_keys, path = self._get_path('child', levels-2)+'.array[0]')
'''Intermediate element Dict.Array'''
self.log.info('Testing Intermediate element Dict. Array')
data_set.get_all_docs(inserted_keys, path = self._get_path('child', levels/2)+'.array[0]')
def test_deep_nested_dataset_get_array(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue get sub doc on deep nested single path on dictionaries "
"dataset with {0} docs".format(num_docs))
data_set = DeeplyNestedDataSet(self.helper, num_docs)
inserted_keys, levels = data_set.load()
'''Top level element'''
data_set.get_all_docs(inserted_keys, path = 'number')
data_set.get_all_docs(inserted_keys, path = 'array')
data_set.get_all_docs(inserted_keys, path = 'array[0]')
'''Last element Array'''
last_path ='child'
for i in xrange(levels-1):
last_path +='.child'
data_set.get_all_docs(inserted_keys, path = last_path)
'''Last element Array of Array'''
last_path ='child'
for i in xrange(levels-3):
last_path +='.child'
last_path +='.array[-1][-1][-1]'
data_set.get_all_docs(inserted_keys, path = last_path)
'''Intermediate element Array'''
last_path ='child'
for i in xrange(levels/2):
last_path +='.child'
last_path +='.array[0][-1]'
data_set.get_all_docs(inserted_keys, path = last_path)
def test_simple_dataset_dict_upsert(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple upsert dict sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(1000)
data_set.upsert_all_docs(inserted_keys, replace_string, path='isDict')
data_set.upsert_all_docs(inserted_keys, replace_string, path='geometry.coordinates[0]')
data_set.upsert_all_docs(inserted_keys, replace_string, path='dict_value.name')
data_set.upsert_all_docs(inserted_keys, "999", path='height')
data_set.upsert_all_docs(inserted_keys, replace_string, path='array[-1]')
def test_simple_dataset_dict_add(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple add dict sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(1000)
#data_set.add_all_docs(inserted_keys, replace_string, path='isDict')
#data_set.add_all_docs(inserted_keys, replace_string, path='geometry.coordinates[0]')
data_set.add_all_docs(inserted_keys, replace_string, path='dict_value')
#data_set.add_all_docs(inserted_keys, "999", path='height')
#data_set.add_all_docs(inserted_keys, replace_string, path='array[-1]')
def test_simple_dataset_remove(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple remove sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
data_set.remove_all_docs(inserted_keys, path='isDict')
data_set.remove_all_docs(inserted_keys, path='geometry.coordinates[0]')
data_set.remove_all_docs(inserted_keys, path='dict_value.name')
data_set.remove_all_docs(inserted_keys, path='array[0]')
data_set.remove_all_docs(inserted_keys, path='array[-1]')
def test_simple_dataset_exists(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple exists sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' add test code to accept Bool values and not error out '''
data_set.exists_all_docs(inserted_keys, path='isDict')
data_set.exists_all_docs(inserted_keys, path='geometry.coordinates[0]')
data_set.exists_all_docs(inserted_keys, path='dict_value.name')
data_set.exists_all_docs(inserted_keys, path='array[0]')
data_set.exists_all_docs(inserted_keys, path='array[-1]')
def test_simple_dataset_replace(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple replace sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
data_set.replace_all_docs(inserted_keys, replace_string, path='isDict')
data_set.replace_all_docs(inserted_keys, replace_string, path='geometry.coordinates[0]')
data_set.replace_all_docs(inserted_keys, replace_string, path='dict_value.name')
data_set.replace_all_docs(inserted_keys, "999", path='height')
data_set.replace_all_docs(inserted_keys, replace_string, path='array[-1]')
def test_simple_dataset_array_push_last(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple array_push_last sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
#Should be a negative testcase below.
#data_set.array_push_last(inserted_keys, replace_string, path='isDict')
data_set.array_push_last(inserted_keys, replace_string, path='geometry.coordinates')
#data_set.array_push_last(inserted_keys, replace_string, path='dict_value.name')
#data_set.array_push_last(inserted_keys, "999", path='height')
data_set.array_push_last(inserted_keys, replace_string, path='array')
def test_simple_dataset_array_push_first(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple array_push_first sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
#Should be a negative testcase below.
#data_set.array_push_last(inserted_keys, replace_string, path='isDict')
data_set.array_push_first(inserted_keys, replace_string, path='geometry.coordinates')
#data_set.array_push_last(inserted_keys, replace_string, path='dict_value.name')
#data_set.array_push_last(inserted_keys, "999", path='height')
data_set.array_push_first(inserted_keys, replace_string, path='array')
def test_simple_dataset_counter(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple counter sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
#Should be a negative testcase below.
#data_set.array_push_last(inserted_keys, replace_string, path='isDict')
data_set.counter_all_paths(inserted_keys,path='geometry.coordinates[0]')
#data_set.array_push_last(inserted_keys, replace_string, path='dict_value.name')
data_set.counter_all_paths(inserted_keys, path='height')
#data_set.counter_all_paths(inserted_keys, path='array')
def test_simple_dataset_array_add_unqiue(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple add array unique sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
#Should be a negative testcase below.
#data_set.array_push_last(inserted_keys, replace_string, path='isDict')
data_set.array_add_unique(inserted_keys, replace_string, path='geometry.coordinates')
#data_set.array_push_last(inserted_keys, replace_string, path='dict_value.name')
#data_set.counter_all_paths(inserted_keys, 1, path='height')
#data_set.counter_all_paths(inserted_keys, replace_string, path='array')
def test_simple_dataset_multi_lookup(self):
num_docs = self.helper.input.param("num-docs")
self.log.info("description : Issue simple multi lookup sub doc single path "
"dataset with {0} docs".format(num_docs))
data_set = SimpleDataSet(self.helper, num_docs)
inserted_keys = data_set.load()
''' Randomly generate 1000 long string to replace existing path strings '''
replace_string = self.generate_string(10)
#Should be a negative testcase below.
#data_set.array_push_last(inserted_keys, replace_string, path='isDict')
data_set.multi_lookup_all_paths(inserted_keys, path='geometry.coordinates')
#data_set.array_push_last(inserted_keys, replace_string, path='dict_value.name')
#data_set.counter_all_paths(inserted_keys, 1, path='height')
#data_set.counter_all_paths(inserted_keys, replace_string, path='array')
def test_simple_dataset_multi_lookup2(self):
pass
def generate_string(self, range_val=100):
long_string = ''.join(chr(97 + randint(0, 25)) for i in range(range_val))
return '"' + long_string + '"'
def _get_path(self, subdoc_elt=None, levels=None):
subdoc_path = subdoc_elt
for i in xrange(levels-1):
subdoc_path +='.'+subdoc_elt
return subdoc_path
