feat: patch tool calling endpoint and add SDK testing (#6456)

tests/test_sdk_client.py

@@ -2436,3 +2436,23 @@ def test_create_agent_with_tools(client: LettaSDKClient) -> None:
     # clean up
     client.tools.delete(tool_from_func.id)
     client.tools.delete(tool_from_class.id)
+
+
+def test_calling_tools(client: LettaSDKClient, agent: AgentState) -> None:
+    """Test to make sure calling tools through the SDK works as expected"""
+
+    blocks = list(client.agents.blocks.list(agent_id=agent.id))
+    assert len(blocks) == 1, f"Expected 1 block, got {len(blocks)}"
+
+    # test calling a stateful tool
+    result = client.agents.tools.run(agent_id=agent.id, tool_name="memory_insert", args={"label": "human", "new_str": "test"})
+    assert result.status == "success", f"Expected success, got {result.status}"
+    # get the block
+    block = client.agents.blocks.retrieve(agent_id=agent.id, block_label="human")
+    assert "test" in block.value, f"Test value not found in block value {block.value}"
+
+    # test calling a tool wrong
+    result = client.agents.tools.run(agent_id=agent.id, tool_name="memory_insert", args={"label": "human", "FAKE_ARG": "test"})
+    assert result.status == "error", f"Expected error, got {result.status}"
+    assert result.func_return is None, f"Expected func_return to be None, got {result.func_return}"
+    print(result)