Expanded type coverage to benchmarks, samples and tests. (#566)

* Renamed json samples to fix duplicate module name.

Signed-off-by: dblock <[email protected]>

* Enabled mypy on all source files.

Signed-off-by: dblock <[email protected]>

* Added missing types.

Signed-off-by: dblock <[email protected]>

* Added CHANGELOG.

Signed-off-by: dblock <[email protected]>

* Move type: ignore to fix untyped decorator makes function untyped.

Signed-off-by: dblock <[email protected]>

* Fix nox -rs lint-3.7.

Signed-off-by: dblock <[email protected]>

* Fixed incorrect import.

Signed-off-by: dblock <[email protected]>

* Fix broken test.

Signed-off-by: dblock <[email protected]>

* Fixed TestBulk::test_bulk_works_with_bytestring_body.

Signed-off-by: dblock <[email protected]>

---------

Signed-off-by: dblock <[email protected]>

test_opensearchpy/test_async/test_server/conftest.py

@@ -27,6 +27,7 @@
 
 
 import asyncio
+from typing import Any
 
 import pytest
 from _pytest.mark.structures import MarkDecorator
@@ -39,15 +40,15 @@ from ...utils import wipe_cluster
 pytestmark: MarkDecorator = pytest.mark.asyncio
 
 
-@pytest.fixture(scope="function")
-async def async_client():
+@pytest.fixture(scope="function")  # type: ignore
+async def async_client() -> Any:
     client = None
     try:
         if not hasattr(opensearchpy, "AsyncOpenSearch"):
             pytest.skip("test requires 'AsyncOpenSearch'")
 
         kw = {"timeout": 3}
-        client = opensearchpy.AsyncOpenSearch(OPENSEARCH_URL, **kw)
+        client = opensearchpy.AsyncOpenSearch(OPENSEARCH_URL, **kw)  # type: ignore
 
         # wait for yellow status
         for _ in range(100):