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test: migrated all test cases in test_alias.py to test_milvus_client_alias.py (#43834)

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Issue: #43793 
Finished migrate all test cases in test_alias.py. Locally tested and
verified.

---------

Signed-off-by: Eric Hou <eric.hou@zilliz.com>
Co-authored-by: Eric Hou <eric.hou@zilliz.com>
This commit is contained in:
Feilong Hou 2025-08-13 19:23:43 +08:00 committed by GitHub
parent 716884c0bc
commit 9f9ed14ddb
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2 changed files with 371 additions and 11 deletions
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369
tests/python_client/milvus_client/test_milvus_client_alias.py
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@ -31,6 +31,8 @@ default_bool_field_name = ct.default_bool_field_name
default_string_field_name = ct.default_string_field_name
default_int32_array_field_name = ct.default_int32_array_field_name
default_string_array_field_name = ct.default_string_array_field_name
default_schema = cf.gen_default_collection_schema()
default_binary_schema = cf.gen_default_binary_collection_schema()
class TestMilvusClientAliasInvalid(TestMilvusClientV2Base):
@ -364,6 +366,170 @@ class TestMilvusClientAliasInvalid(TestMilvusClientV2Base):
self.drop_alias(client, alias)
self.drop_collection(client, collection_name)
@pytest.mark.tags(CaseLabel.L1)
def test_milvus_client_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
"""
# step 1: create collection with alias name
client = self._client()
collection_1 = cf.gen_collection_name_by_testcase_name(module_index=1)
alias_a = cf.gen_unique_str("collection_alias")
self.create_collection(client, collection_1, default_dim, consistency_level="Strong")
self.create_alias(client, collection_1, alias_a)
# step 2: create a collection_2 also with alias name alias_a
collection_2 = cf.gen_collection_name_by_testcase_name(module_index=1)
self.create_collection(client, collection_2, default_dim, consistency_level="Strong")
error = {ct.err_code: 1602, ct.err_msg: f"{alias_a} is alias to another collection: {collection_1}: "
f"alias already exist[database=default][alias={alias_a}]"}
self.create_alias(client, collection_2, alias_a,
check_task=CheckTasks.err_res,
check_items=error)
self.drop_alias(client, alias_a)
self.drop_collection(client, collection_1)
self.drop_collection(client, collection_2)
@pytest.mark.tags(CaseLabel.L2)
def test_milvus_client_drop_same_alias_twice(self):
"""
target: test drop same alias twice
method:
1.create a collection with alias
2.collection drop alias
3.collection drop alias again
expected: drop alias succ
"""
# step 1: create a collection with alias
client = self._client()
collection_name = cf.gen_collection_name_by_testcase_name(module_index=1)
alias = cf.gen_unique_str("collection_alias")
self.create_collection(client, collection_name, default_dim, consistency_level="Strong")
self.create_alias(client, collection_name, alias)
# step 2: drop alias
self.drop_alias(client, alias)
# step 3: drop alias again
self.drop_alias(client, alias)
self.drop_collection(client, collection_name)
@pytest.mark.tags(CaseLabel.L2)
def test_milvus_client_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
"""
# step 1: create a collection with alias
client = self._client()
collection_name = cf.gen_collection_name_by_testcase_name(module_index=1)
alias = cf.gen_unique_str("collection_alias")
self.create_collection(client, collection_name, default_dim, consistency_level="Strong")
self.create_alias(client, collection_name, alias)
# step 2: create a collection with same name as alias, but a different schema
error = {ct.err_code: 65535,
ct.err_msg: f"collection name [{alias}] conflicts with an existing alias, please choose a unique name"}
self.create_collection(client, alias, default_dim,
consistency_level="Strong",
schema=default_schema,
check_task=CheckTasks.err_res,
check_items=error)
self.drop_alias(client, alias)
self.drop_collection(client, collection_name)
@pytest.mark.tags(CaseLabel.L2)
def test_milvus_client_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
"""
# step 1: create a collection with alias
client = self._client()
collection_name = cf.gen_collection_name_by_testcase_name(module_index=1)
alias = cf.gen_unique_str("collection_alias")
self.create_collection(client, collection_name, default_dim, consistency_level="Strong")
self.create_alias(client, collection_name, alias)
# step 2: drop collection by alias
error = {ct.err_code: 1600, ct.err_msg: f"cannot drop the collection via alias = {alias}"}
self.drop_collection(client, alias, check_task=CheckTasks.err_res, check_items=error)
self.drop_alias(client, alias)
self.drop_collection(client, collection_name)
@pytest.mark.tags(CaseLabel.L2)
def test_milvus_client_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
"""
# step 1: create a collection
client = self._client()
collection_name = cf.gen_collection_name_by_testcase_name(module_index=1)
self.create_collection(client, collection_name, default_dim, consistency_level="Strong")
# step 2: create an alias for the collection
alias = cf.gen_unique_str("collection_alias")
self.create_alias(client, collection_name, alias)
res, _ = self.list_aliases(client, collection_name)
assert len(res['aliases']) == 1
# step 3: drop the collection
self.drop_alias(client, alias)
res, _ = self.list_aliases(client, collection_name)
assert len(res['aliases']) == 0
self.drop_collection(client, collection_name)
# step 4: create a new collection
collection_name_2 = cf.gen_collection_name_by_testcase_name(module_index=1)
self.create_collection(client, collection_name_2, default_dim, consistency_level="Strong")
# step 5: create an alias with the same alias name for the new collection
self.create_alias(client, collection_name_2, alias)
res, _ = self.list_aliases(client, collection_name_2)
assert len(res['aliases']) == 1
self.drop_alias(client, alias)
self.drop_collection(client, collection_name_2)
@pytest.mark.tags(CaseLabel.L2)
def test_milvus_client_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
"""
# step 1: create a collection
client = self._client()
collection_name = cf.gen_collection_name_by_testcase_name(module_index=1)
self.create_collection(client, collection_name, default_dim, consistency_level="Strong")
# step 2: create an alias for the collection
alias = cf.gen_unique_str("collection_alias")
self.create_alias(client, collection_name, alias)
error = {ct.err_code: 65535,
ct.err_msg: f"cannot rename collection to an existing alias: {alias}"}
self.rename_collection(client, collection_name, alias,
check_task=CheckTasks.err_res, check_items=error)
class TestMilvusClientAliasValid(TestMilvusClientV2Base):
""" Test case of search interface """
@ -498,6 +664,84 @@ class TestMilvusClientAliasValid(TestMilvusClientV2Base):
class TestMilvusClientAliasOperation(TestMilvusClientV2Base):
""" This is a migration test case for alias operation """
@pytest.fixture(scope="function", params=[False, True])
def auto_id(self, request):
yield request.param
@pytest.fixture(scope="function", params=["COSINE", "L2"])
def metric_type(self, request):
yield request.param
@pytest.mark.tags(CaseLabel.L0)
def test_milvus_client_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. search on alias verify num_entities=2000
3. create collection_2 with 1500 entities
4. alter alias to collection_2 and search on alias
verify num_entities=1500
expected:
after step 2, collection_1 num_entities == alias num_entities == 2000
after step 3, collection_2 num_entities == alias num_entities == 1500
"""
# step 1: create collection and create alias
client = self._client()
c_name1 = cf.gen_collection_name_by_testcase_name(module_index=1)
self.create_collection(client, c_name1, default_dim, consistency_level="Strong")
alias = cf.gen_unique_str("collection_alias")
# create a collection alias and bind to collection_1
self.create_alias(client, c_name1, alias)
# step 2: insert 2000 entities and search on alias
# default nb is 2000
c_info = self.describe_collection(client, c_name1)[0]
rows = cf.gen_row_data_by_schema(nb=default_nb, schema=c_info)
self.insert(client, c_name1, rows)
# pymilvus does not support num_entities yet, so we use query to check the number of entities
# assert self.num_entities(client, alias) == default_nb == self.num_entities(client, c_name1)
res1 = self.query(client, c_name1, filter=default_search_exp,
check_task=CheckTasks.check_query_results,
check_items={exp_res: rows,
"with_vec": True,
"pk_name": default_primary_key_field_name})[0]
res1_alias = self.query(client, alias, filter=default_search_exp,
check_task=CheckTasks.check_query_results,
check_items={exp_res: rows,
"with_vec": True,
"pk_name": default_primary_key_field_name})[0]
assert len(res1) == len(res1_alias) == default_nb
# step 3: create collection 2 with 1500 entities
nb2 = 1500
c_name2 = cf.gen_collection_name_by_testcase_name(module_index=2)
self.create_collection(client, c_name2, default_dim, consistency_level="Strong")
c_info2 = self.describe_collection(client, c_name2)[0]
rows = cf.gen_row_data_by_schema(nb=nb2, schema=c_info2)
self.insert(client, c_name2, rows)
# step 4: alter the collection alias to collection2
self.alter_alias(client, c_name2, alias)
#assert self.num_entities(client, alias) == nb2 == self.num_entities(client, c_name2)
res2 = self.query(client, c_name2, filter=default_search_exp,
check_task=CheckTasks.check_query_results,
check_items={exp_res: rows,
"with_vec": True,
"pk_name": default_primary_key_field_name})[0]
res2_alias = self.query(client, alias, filter=default_search_exp,
check_task=CheckTasks.check_query_results,
check_items={exp_res: rows,
"with_vec": True,
"pk_name": default_primary_key_field_name})[0]
assert len(res2) == len(res2_alias) == nb2
self.drop_alias(client, alias)
self.drop_collection(client, c_name1)
self.drop_collection(client, c_name2)
@pytest.mark.tags(CaseLabel.L1)
def test_milvus_client_alias_create_operation_default(self):
"""
@ -507,24 +751,137 @@ class TestMilvusClientAliasOperation(TestMilvusClientV2Base):
2.collection create an alias, then init a collection with this alias but not create partitions
expected: collection is equal to alias
"""
# step 1: create partitions and check the partition exists
client = self._client()
collection_name = cf.gen_unique_str(prefix)
# Create the collection before creating partitions
collection_name = cf.gen_collection_name_by_testcase_name(module_index=1)
self.create_collection(client, collection_name, default_dim, consistency_level="Strong")
# method 1: create partitions and check the partition exists
for _ in range(10):
partition_name = cf.gen_unique_str("partition")
# create partition with different names and check the partition exists
self.create_partition(client, collection_name, partition_name)
# method 2: create alias from collection, then init a collection with this alias but not create partitions
alias = cf.gen_unique_str(prefix)
# step 2: create alias from collection, then init a collection with this alias but not create partitions
alias = cf.gen_unique_str("collection_alias")
self.create_alias(client, collection_name, alias)
# assert collection is equal to alias according to partitions
partition_name_list = self.list_partitions(client, collection_name)[0]
partition_name_list_alias = self.list_partitions(client, alias)[0]
assert partition_name_list == partition_name_list_alias
self.drop_alias(client, alias)
self.drop_collection(client, collection_name)
@pytest.mark.tags(CaseLabel.L1)
def test_milvus_client_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
"""
# step 1: create collection with 10 partitions
client = self._client()
collection_name = cf.gen_collection_name_by_testcase_name(module_index=1)
self.create_collection(client, collection_name, default_dim, consistency_level="Strong")
for _ in range(10):
partition_name = cf.gen_unique_str("partition")
self.create_partition(client, collection_name, partition_name)
assert self.has_partition(client, collection_name, partition_name)[0]
# step 2: create alias and drop the alias
alias = cf.gen_unique_str("collection_alias")
self.create_alias(client, collection_name, alias)
collection_partitions = self.list_partitions(client, collection_name)[0]
alias_partitions = self.list_partitions(client, alias)[0]
assert collection_partitions == alias_partitions
# step 3: check the alias does not exist
self.drop_alias(client, alias)
error = {ct.err_code: 1600, ct.err_msg: f"alias not found[database=default][alias={alias}]"}
# check if error is raised, if raised, function is True and test passed, vise versa
self.describe_alias(client, alias, check_task=CheckTasks.err_res, check_items=error)
self.drop_collection(client, collection_name)
@pytest.mark.tags(CaseLabel.L2)
def test_milvus_client_alias_has_collection_partition(self):
"""
target: test utility has collection by alias
method:
1.create collection with alias and partition
2.call has_collection function with alias as param
3.call has_partition function with alias as param
expected: result is True
"""
# step 1: create collection with alias and partition
client = self._client()
collection_name = cf.gen_collection_name_by_testcase_name(module_index=1)
self.create_collection(client, collection_name, default_dim, consistency_level="Strong")
alias = cf.gen_unique_str("collection_alias")
self.create_alias(client, collection_name, alias)
partition_name = cf.gen_unique_str("partition")
self.create_partition(client, collection_name, partition_name)
# step 2: call has_collection function with alias as param and assert True
exists_a, _ = self.has_collection(client, alias)
assert exists_a
exists_p, _ = self.has_partition(client, alias, partition_name)
assert exists_p
self.drop_alias(client, alias)
self.drop_collection(client, collection_name)
@pytest.mark.tags(CaseLabel.L2)
def test_milvus_client_alias_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.
"""
# step 1: create collection with alias
client = self._client()
collection_name = cf.gen_collection_name_by_testcase_name(module_index=1)
self.create_collection(client, collection_name, default_dim, consistency_level="Strong")
alias = cf.gen_unique_str("collection_alias")
self.create_alias(client, collection_name, alias)
# step 2: call drop_collection function with alias as param and assert error
error = {ct.err_code: 1600, ct.err_msg: f"cannot drop the collection via alias = {alias}"}
# check if error is raised, if raised, function is True and test passed, vise versa
self.drop_collection(client, alias, check_task=CheckTasks.err_res, check_items=error)
self.drop_alias(client, alias)
self.drop_collection(client, collection_name)
@pytest.mark.tags(CaseLabel.L2)
def test_milvus_client_alias_enable_mmap_by_alias(self):
"""
target: test utility enable mmap by alias
method:
1.create collection with alias
2.call enable_mmap function with alias as param
expected: result is True
"""
# step 1: create collection with alias
client = self._client()
collection_name = cf.gen_collection_name_by_testcase_name(module_index=1)
self.create_collection(client, collection_name, default_dim, consistency_level="Strong")
alias = cf.gen_unique_str("collection_alias")
self.create_alias(client, collection_name, alias)
# step 2: enable mmap via alias and verify
self.release_collection(client, collection_name)
self.alter_collection_properties(client, alias, properties={"mmap.enabled": True})
res = self.describe_collection(client, collection_name)[0].get("properties")
assert res["mmap.enabled"] == 'True'
self.drop_alias(client, alias)
self.drop_collection(client, collection_name)

13
tests/python_client/testcases/test_alias.py
View File

@ -1,3 +1,7 @@
##################################################################
# All test cases in this file have been migrated to milvus_client#
##################################################################
'''
import pytest
import random
@ -43,7 +47,6 @@ class TestAliasParamsInvalid(TestcaseBase):
check_task=CheckTasks.err_res,
check_items=error)
class TestAliasOperation(TestcaseBase):
""" Test cases of alias interface operations"""
@ -100,9 +103,6 @@ class TestAliasOperation(TestcaseBase):
res1 = collection_alias.query(expr="", output_fields=["count(*)"])[0]
assert res1[0].get("count(*)") == nb2
#########################################################
# test_alias_create_operation_default() migrated to milvus_client
#########################################################
@pytest.mark.tags(CaseLabel.L1)
def test_alias_create_operation_default(self):
"""
@ -280,7 +280,9 @@ class TestAliasOperation(TestcaseBase):
pro = collection_alias.describe().get("properties")
assert pro["mmap.enabled"] == 'False'
##########################################################
# class TestAliasOperationInvalid() has been migrated to milvus_client
##########################################################
class TestAliasOperationInvalid(TestcaseBase):
""" Negative test cases of alias interface operations"""
@ -484,3 +486,4 @@ class TestAliasOperationInvalid(TestcaseBase):
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)
'''