milvus/tests/python_client/testcases/test_alias.py

484 lines
25 KiB
Python

import pytest
import random
from base.client_base import TestcaseBase
from utils.util_log import test_log as log
from common import common_func as cf
from common import common_type as ct
from common.common_type import CaseLabel, CheckTasks
prefix = "alias"
exp_name = "name"
exp_schema = "schema"
default_schema = cf.gen_default_collection_schema()
default_binary_schema = cf.gen_default_binary_collection_schema()
default_nb = ct.default_nb
default_nb_medium = ct.default_nb_medium
default_nq = ct.default_nq
default_dim = ct.default_dim
default_limit = ct.default_limit
default_search_exp = "int64 >= 0"
default_search_field = ct.default_float_vec_field_name
default_search_params = ct.default_search_params
class TestAliasParamsInvalid(TestcaseBase):
""" Negative test cases of alias interface parameters"""
@pytest.mark.tags(CaseLabel.L2)
@pytest.mark.parametrize("alias_name", ["12-s", "12 s", "(mn)", "中文", "%$#", "a".join("a" for i in range(256))])
def test_alias_create_alias_with_invalid_name(self, alias_name):
"""
target: test alias inserting data
method: create a collection with invalid alias name
expected: create alias failed
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
error = {ct.err_code: 1100, ct.err_msg: "Invalid collection alias"}
self.utility_wrap.create_alias(collection_w.name, alias_name,
check_task=CheckTasks.err_res,
check_items=error)
class TestAliasOperation(TestcaseBase):
""" Test cases of alias interface operations"""
@pytest.mark.tags(CaseLabel.L0)
def test_alias_alter_operation_default(self):
"""
target: test collection altering alias
method:
1. create collection_1, bind alias to collection_1 and insert 2000 entities
2. create collection_2 with 1500 entities
3. search on alias
verify num_entities=2000
4. alter alias to collection_2 and search on alias
verify num_entities=1500
"""
c_name1 = cf.gen_unique_str("collection1")
collection_w1 = self.init_collection_wrap(name=c_name1, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name1, exp_schema: default_schema})
alias_name = cf.gen_unique_str(prefix)
# create a collection alias and bind to collection1
self.utility_wrap.create_alias(collection_w1.name, alias_name)
collection_alias = self.init_collection_wrap(name=alias_name)
nb1 = 2000
data1 = cf.gen_default_dataframe_data(nb=nb1)
import pandas as pd
string_values = pd.Series(data=[str(i) for i in range(nb1)], dtype="string")
data1[ct.default_string_field_name] = string_values
collection_alias.insert(data1)
collection_alias.create_index(ct.default_float_vec_field_name, ct.default_index)
collection_alias.load()
assert collection_alias.num_entities == nb1 == collection_w1.num_entities
res1 = collection_alias.query(expr="", output_fields=["count(*)"])[0]
assert res1[0].get("count(*)") == nb1
# create collection2
c_name2 = cf.gen_unique_str("collection2")
collection_w2 = self.init_collection_wrap(name=c_name2, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name2, exp_schema: default_schema})
nb2 = 1500
data2 = cf.gen_default_dataframe_data(nb=nb2)
string_values = pd.Series(data=[str(i) for i in range(nb2)], dtype="string")
data2[ct.default_string_field_name] = string_values
collection_w2.insert(data2)
collection_w2.create_index(ct.default_float_vec_field_name, ct.default_index)
collection_w2.load()
# alter the collection alias to collection2
self.utility_wrap.alter_alias(collection_w2.name, alias_name)
assert collection_alias.num_entities == nb2 == collection_w2.num_entities
res1 = collection_alias.query(expr="", output_fields=["count(*)"])[0]
assert res1[0].get("count(*)") == nb2
@pytest.mark.tags(CaseLabel.L1)
def test_alias_create_operation_default(self):
"""
target: test collection creating alias
method:
1.create a collection and create 10 partitions for it
2.collection create an alias, then init a collection with this alias but not create partitions
expected: collection is equal to alias
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
for _ in range(10):
partition_name = cf.gen_unique_str("partition")
# create partition with different names and check the partition exists
self.init_partition_wrap(collection_w, partition_name)
assert collection_w.has_partition(partition_name)[0]
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
collection_alias = self.init_collection_wrap(name=alias_name,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: alias_name, exp_schema: default_schema})
# assert collection is equal to alias according to partitions
assert [p.name for p in collection_w.partitions] == [
p.name for p in collection_alias.partitions]
@pytest.mark.tags(CaseLabel.L1)
def test_alias_drop_operation_default(self):
"""
target: test collection dropping alias
method:
1.create a collection with 10 partitions
2.collection create an alias
3.collection drop the alias
expected:
after step 2, collection is equal to alias
after step 3, collection with alias name is not exist
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
for _ in range(10):
partition_name = cf.gen_unique_str("partition")
# create partition with different names and check the partition exists
self.init_partition_wrap(collection_w, partition_name)
assert collection_w.has_partition(partition_name)[0]
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
# collection_w.create_alias(alias_name)
collection_alias = self.init_collection_wrap(name=alias_name,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: alias_name, exp_schema: default_schema})
# assert collection is equal to alias according to partitions
assert [p.name for p in collection_w.partitions] == [
p.name for p in collection_alias.partitions]
self.utility_wrap.drop_alias(alias_name)
error = {ct.err_code: 0,
ct.err_msg: f"Collection '{alias_name}' not exist, or you can pass in schema to create one"}
collection_alias, _ = self.collection_wrap.init_collection(name=alias_name,
check_task=CheckTasks.err_res,
check_items=error)
@pytest.mark.tags(CaseLabel.L2)
def test_alias_called_by_utility_has_collection(self):
"""
target: test utility has collection by alias
method:
1.create collection with alias
2.call has_collection function with alias as param
expected: result is True
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
# collection_w.create_alias(alias_name)
collection_alias, _ = self.collection_wrap.init_collection(name=alias_name,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: alias_name,
exp_schema: default_schema})
res, _ = self.utility_wrap.has_collection(alias_name)
assert res is True
@pytest.mark.tags(CaseLabel.L2)
def test_alias_called_by_utility_drop_collection(self):
"""
target: test utility drop collection by alias
method:
1.create collection with alias
2.call drop_collection function with alias as param
expected: Got error: collection cannot be dropped via alias.
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
# collection_w.create_alias(alias_name)
collection_alias, _ = self.collection_wrap.init_collection(name=alias_name,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: alias_name,
exp_schema: default_schema})
assert self.utility_wrap.has_collection(c_name)[0]
error = {ct.err_code: 1,
ct.err_msg: f"cannot drop the collection via alias = {alias_name}"}
self.utility_wrap.drop_collection(alias_name,
check_task=CheckTasks.err_res,
check_items=error)
self.utility_wrap.drop_alias(alias_name)
self.utility_wrap.drop_collection(c_name)
assert not self.utility_wrap.has_collection(c_name)[0]
@pytest.mark.tags(CaseLabel.L2)
def test_alias_called_by_utility_has_partition(self):
"""
target: test utility has partition by alias
method:
1.create collection with partition and alias
2.call has_partition function with alias as param
expected: result is True
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
partition_name = cf.gen_unique_str("partition")
self.init_partition_wrap(collection_w, partition_name)
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
# collection_w.create_alias(alias_name)
collection_alias, _ = self.collection_wrap.init_collection(name=alias_name,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: alias_name,
exp_schema: default_schema})
res, _ = self.utility_wrap.has_partition(alias_name, partition_name)
assert res is True
@pytest.mark.tags(CaseLabel.L1)
def test_enable_mmap_by_alias(self):
"""
target: enable or disable mmap by alias
method: enable or disable mmap by alias
expected: successfully enable mmap
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(c_name, schema=default_schema)
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
collection_alias, _ = self.collection_wrap.init_collection(name=alias_name,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: alias_name,
exp_schema: default_schema})
collection_alias.set_properties({'mmap.enabled': True})
pro = collection_w.describe()[0].get("properties")
assert pro["mmap.enabled"] == 'True'
collection_w.set_properties({'mmap.enabled': False})
pro = collection_alias.describe().get("properties")
assert pro["mmap.enabled"] == 'False'
class TestAliasOperationInvalid(TestcaseBase):
""" Negative test cases of alias interface operations"""
@pytest.mark.tags(CaseLabel.L1)
def test_alias_create_duplication_alias(self):
"""
target: test two collections creating alias with same name
method:
1.create a collection_1 with alias name alias_a
2.create a collection_2 also with alias name alias_a
expected:
in step 2, creating alias with a duplication name is not allowed
"""
self._connect()
c_1_name = cf.gen_unique_str("collection")
collection_1 = self.init_collection_wrap(name=c_1_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_1_name, exp_schema: default_schema})
alias_a_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_1.name, alias_a_name)
c_2_name = cf.gen_unique_str("collection")
collection_2 = self.init_collection_wrap(name=c_2_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_2_name, exp_schema: default_schema})
error = {ct.err_code: 1602,
ct.err_msg: f"{alias_a_name} is alias to another collection: {collection_1.name}: "
f"alias already exist[database=default][alias={alias_a_name}]"}
self.utility_wrap.create_alias(collection_2.name, alias_a_name,
check_task=CheckTasks.err_res,
check_items=error)
@pytest.mark.tags(CaseLabel.L1)
def test_alias_alter_not_exist_alias(self):
"""
target: test collection altering to alias which is not exist
method:
1.create a collection with alias
2.collection alters to an alias name which is not exist
expected:
in step 2, alter alias with a not exist name is not allowed
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
alias_not_exist_name = cf.gen_unique_str(prefix)
error = {ct.err_code: 1600,
ct.err_msg: f"alias not found[database=default][alias={alias_not_exist_name}]"}
self.utility_wrap.alter_alias(collection_w.name, alias_not_exist_name,
check_task=CheckTasks.err_res,
check_items=error)
@pytest.mark.tags(CaseLabel.L2)
def test_alias_drop_not_exist_alias(self):
"""
target: test collection dropping alias which is not exist
method:
1.create a collection with alias
2.collection drop alias which is not exist
expected: drop alias succ
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
alias_not_exist_name = cf.gen_unique_str(prefix)
self.utility_wrap.drop_alias(alias_not_exist_name)
@pytest.mark.tags(CaseLabel.L2)
def test_alias_drop_same_alias_twice(self):
"""
target: test collection dropping same alias twice
method:
1.create a collection with alias
2.collection drop alias
3.collection drop alias again
expected: drop alias succ
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
self.utility_wrap.drop_alias(alias_name)
# @longjiquan: dropping alias should be idempotent.
self.utility_wrap.drop_alias(alias_name)
@pytest.mark.tags(CaseLabel.L2)
def test_alias_create_dup_name_collection(self):
"""
target: test creating a collection with a same name as alias, but a different schema
method:
1.create a collection with alias
2.create a collection with same name as alias, but a different schema
expected: in step 2, create collection failed
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
# collection_w.create_alias(alias_name)
error = {ct.err_code: 0,
ct.err_msg: "The collection already exist, but the schema is not the same as the schema passed in"}
self.init_collection_wrap(alias_name, schema=default_binary_schema,
check_task=CheckTasks.err_res,
check_items=error)
@pytest.mark.tags(CaseLabel.L2)
def test_alias_drop_collection_by_alias(self):
"""
target: test dropping a collection by alias
method:
1.create a collection with alias
2.drop a collection by alias
expected: in step 2, drop collection by alias failed by design
"""
self._connect()
c_name = cf.gen_unique_str("collection")
schema = cf.gen_default_collection_schema(description="this is for alias decsription")
collection_w = self.init_collection_wrap(name=c_name, schema=schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: schema})
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
collection_alias = self.init_collection_wrap(name=alias_name, schema=schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: alias_name,
exp_schema: schema})
error = {ct.err_code: 999,
ct.err_msg: f"cannot drop the collection via alias = {alias_name}"}
collection_alias.drop(check_task=CheckTasks.err_res, check_items=error)
@pytest.mark.tags(CaseLabel.L0)
def test_alias_reuse_alias_name_from_dropped_collection(self):
"""
target: test dropping a collection which has a alias
method:
1.create a collection
2.create an alias for the collection
3.drop the collection
4.create a new collection
5.create an alias with the same alias name for the new collection
expected: in step 5, create alias with the same name for the new collection succ
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
res = self.utility_wrap.list_aliases(c_name)[0]
assert len(res) == 1
# dropping collection that has an alias shall drop the alias as well
self.utility_wrap.drop_alias(alias_name)
collection_w.drop()
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
res2 = self.utility_wrap.list_aliases(c_name)[0]
assert len(res2) == 0
# the same alias name can be reused for another collection
self.utility_wrap.create_alias(c_name, alias_name)
res2 = self.utility_wrap.list_aliases(c_name)[0]
assert len(res2) == 1
@pytest.mark.tags(CaseLabel.L0)
def test_alias_rename_collection_to_alias_name(self):
"""
target: test renaming a collection to a alias name
method:
1.create a collection
2.create an alias for the collection
3.rename the collection to the alias name
expected: in step 3, rename collection to alias name failed
"""
self._connect()
c_name = cf.gen_unique_str("collection")
collection_w = self.init_collection_wrap(name=c_name, schema=default_schema,
check_task=CheckTasks.check_collection_property,
check_items={exp_name: c_name, exp_schema: default_schema})
alias_name = cf.gen_unique_str(prefix)
self.utility_wrap.create_alias(collection_w.name, alias_name)
error = {ct.err_code: 999,
ct.err_msg: f"cannot rename collection to an existing alias: {alias_name}"}
self.utility_wrap.rename_collection(collection_w.name, alias_name,
check_task=CheckTasks.err_res, check_items=error)