add async to zapier nla tools (#6791)

Replace this comment with:
  - Description: Add Async functionality to Zapier NLA Tools
  - Issue:  n/a 
  - Dependencies: n/a
  - Tag maintainer: 

Maintainer responsibilities:
  - Agents / Tools / Toolkits: @vowelparrot
  - Async: @agola11

If no one reviews your PR within a few days, feel free to @-mention the
same people again.

See contribution guidelines for more information on how to write/run
tests, lint, etc:
https://github.com/hwchase17/langchain/blob/master/.github/CONTRIBUTING.md

tests/unit_tests/tools/test_zapier.py

@@ -55,6 +55,158 @@ def test_custom_base_prompt_fail() -> None:
         )
 
 
+def test_format_headers_api_key() -> None:
+    """Test that the action headers is being created correctly."""
+    tool = ZapierNLARunAction(
+        action_id="test",
+        zapier_description="test",
+        params_schema={"test": "test"},
+        api_wrapper=ZapierNLAWrapper(zapier_nla_api_key="test"),
+    )
+    headers = tool.api_wrapper._format_headers()
+    assert headers["Content-Type"] == "application/json"
+    assert headers["Accept"] == "application/json"
+    assert headers["X-API-Key"] == "test"
+
+
+def test_format_headers_access_token() -> None:
+    """Test that the action headers is being created correctly."""
+    tool = ZapierNLARunAction(
+        action_id="test",
+        zapier_description="test",
+        params_schema={"test": "test"},
+        api_wrapper=ZapierNLAWrapper(zapier_nla_oauth_access_token="test"),
+    )
+    headers = tool.api_wrapper._format_headers()
+    assert headers["Content-Type"] == "application/json"
+    assert headers["Accept"] == "application/json"
+    assert headers["Authorization"] == "Bearer test"
+
+
+def test_create_action_payload() -> None:
+    """Test that the action payload is being created correctly."""
+    tool = ZapierNLARunAction(
+        action_id="test",
+        zapier_description="test",
+        params_schema={"test": "test"},
+        api_wrapper=ZapierNLAWrapper(zapier_nla_api_key="test"),
+    )
+
+    payload = tool.api_wrapper._create_action_payload("some instructions")
+    assert payload["instructions"] == "some instructions"
+    assert payload.get("preview_only") is None
+
+
+def test_create_action_payload_preview() -> None:
+    """Test that the action payload with preview is being created correctly."""
+    tool = ZapierNLARunAction(
+        action_id="test",
+        zapier_description="test",
+        params_schema={"test": "test"},
+        api_wrapper=ZapierNLAWrapper(zapier_nla_api_key="test"),
+    )
+
+    payload = tool.api_wrapper._create_action_payload(
+        "some instructions",
+        preview_only=True,
+    )
+    assert payload["instructions"] == "some instructions"
+    assert payload["preview_only"] is True
+
+
+def test_create_action_payload_with_params() -> None:
+    """Test that the action payload with params is being created correctly."""
+    tool = ZapierNLARunAction(
+        action_id="test",
+        zapier_description="test",
+        params_schema={"test": "test"},
+        api_wrapper=ZapierNLAWrapper(zapier_nla_api_key="test"),
+    )
+
+    payload = tool.api_wrapper._create_action_payload(
+        "some instructions",
+        {"test": "test"},
+        preview_only=True,
+    )
+    assert payload["instructions"] == "some instructions"
+    assert payload["preview_only"] is True
+    assert payload["test"] == "test"
+
+
+@pytest.mark.asyncio
+async def test_apreview(mocker) -> None:  # type: ignore[no-untyped-def]
+    """Test that the action payload with params is being created correctly."""
+    tool = ZapierNLARunAction(
+        action_id="test",
+        zapier_description="test",
+        params_schema={"test": "test"},
+        api_wrapper=ZapierNLAWrapper(
+            zapier_nla_api_key="test",
+            zapier_nla_api_base="http://localhost:8080/v1/",
+        ),
+    )
+    mockObj = mocker.patch.object(ZapierNLAWrapper, "_arequest")
+    await tool.api_wrapper.apreview(
+        "random_action_id",
+        "some instructions",
+        {"test": "test"},
+    )
+    mockObj.assert_called_once_with(
+        "POST",
+        "http://localhost:8080/v1/exposed/random_action_id/execute/",
+        json={
+            "instructions": "some instructions",
+            "preview_only": True,
+            "test": "test",
+        },
+    )
+
+
+@pytest.mark.asyncio
+async def test_arun(mocker) -> None:  # type: ignore[no-untyped-def]
+    """Test that the action payload with params is being created correctly."""
+    tool = ZapierNLARunAction(
+        action_id="test",
+        zapier_description="test",
+        params_schema={"test": "test"},
+        api_wrapper=ZapierNLAWrapper(
+            zapier_nla_api_key="test",
+            zapier_nla_api_base="http://localhost:8080/v1/",
+        ),
+    )
+    mockObj = mocker.patch.object(ZapierNLAWrapper, "_arequest")
+    await tool.api_wrapper.arun(
+        "random_action_id",
+        "some instructions",
+        {"test": "test"},
+    )
+    mockObj.assert_called_once_with(
+        "POST",
+        "http://localhost:8080/v1/exposed/random_action_id/execute/",
+        json={"instructions": "some instructions", "test": "test"},
+    )
+
+
+@pytest.mark.asyncio
+async def test_alist(mocker) -> None:  # type: ignore[no-untyped-def]
+    """Test that the action payload with params is being created correctly."""
+    tool = ZapierNLARunAction(
+        action_id="test",
+        zapier_description="test",
+        params_schema={"test": "test"},
+        api_wrapper=ZapierNLAWrapper(
+            zapier_nla_api_key="test",
+            zapier_nla_api_base="http://localhost:8080/v1/",
+        ),
+    )
+    mockObj = mocker.patch.object(ZapierNLAWrapper, "_arequest")
+    await tool.api_wrapper.alist()
+    mockObj.assert_called_once_with(
+        "GET",
+        "http://localhost:8080/v1/exposed/",
+    )
+
+
 def test_wrapper_fails_no_api_key_or_access_token_initialization() -> None:
     """Test Wrapper requires either an API Key or OAuth Access Token."""
     with pytest.raises(ValueError):