sdks/python: itest milvus sink i/o

Author: mohamedawnallah

sdks/python/apache_beam/ml/rag/ingestion/milvus_search_it_test.py

@@ -0,0 +1,52 @@
+import platform
+import unittest
+import pytest
+
+
+@pytest.mark.require_docker_in_docker
+@unittest.skipUnless(
+    platform.system() == "Linux",
+    "Test runs only on Linux due to lack of support, as yet, for nested "
+    "virtualization in CI environments on Windows/macOS. Many CI providers run "
+    "tests in virtualized environments, and nested virtualization "
+    "(Docker inside a VM) is either unavailable or has several issues on "
+    "non-Linux platforms.")
+class TestMilvusVectorWriterConfig(unittest.TestCase):
+  @classmethod
+  def setUpClass(cls):
+    pass
+
+  @classmethod
+  def tearDownClass(cls):
+    pass
+
+  def test_invalid_write_on_non_existent_collection(self):
+    pass
+
+  def test_invalid_write_on_non_existent_partition(self):
+    pass
+
+  def test_invalid_write_on_non_existent_field(self):
+    pass
+
+  def test_invalid_write_on_missing_primary_key_in_entity(self):
+    pass
+
+  def test_write_on_existent_collection(self):
+    pass
+  
+  def test_write_on_existent_partition(self):
+    pass
+
+  def test_write_on_auto_id_primary_key_in_entity(self):
+    # New Record
+    pass
+  
+  def test_write_on_non_auto_id_primary_key_in_entity(self):
+    pass
+
+  def tets_write_on_default_schema(self):
+    pass
+
+  def test_write_on_custom_column_specifications(self):
+    pass