[PICKME] Fix prompty with workspace connection (#3011)

# Description

Please add an informative description that covers that changes made by
the pull request and link all relevant issues.

# All Promptflow Contribution checklist:
- [ ] **The pull request does not introduce [breaking changes].**
- [ ] **CHANGELOG is updated for new features, bug fixes or other
significant changes.**
- [ ] **I have read the [contribution guidelines](../CONTRIBUTING.md).**
- [ ] **Create an issue and link to the pull request to get dedicated
review from promptflow team. Learn more: [suggested
workflow](../CONTRIBUTING.md#suggested-workflow).**

## General Guidelines and Best Practices
- [ ] Title of the pull request is clear and informative.
- [ ] There are a small number of commits, each of which have an
informative message. This means that previously merged commits do not
appear in the history of the PR. For more information on cleaning up the
commits in your PR, [see this
page](https://github.com/Azure/azure-powershell/blob/master/documentation/development-docs/cleaning-up-commits.md).

### Testing Guidelines
- [ ] Pull request includes test coverage for the included changes.

---------

Signed-off-by: Brynn Yin <[email protected]>

src/promptflow-devkit/promptflow/_sdk/operations/_local_azure_connection_operations.py

@@ -105,7 +105,17 @@ def get(self, name: str, **kwargs) -> _Connection:
 
         :param name: Name of the connection.
         :type name: str
-        :return: connection object retrieved from the database.
+        :return: connection object retrieved from Azure.
+        :rtype: ~promptflow.sdk.entities._connection._Connection
+        """
+        return self._get(name, **kwargs)
+
+    def _get(self, name: str, **kwargs) -> _Connection:
+        """Get a connection entity.
+
+        :param name: Name of the connection.
+        :type name: str
+        :return: connection object retrieved from Azure.
         :rtype: ~promptflow.sdk.entities._connection._Connection
         """
         with_secrets = kwargs.get("with_secrets", False)

src/promptflow-devkit/tests/sdk_cli_global_config_test/e2etests/test_global_config.py

@@ -4,10 +4,13 @@
 
 from promptflow._sdk._load_functions import load_flow
 from promptflow._sdk.entities._flows._flow_context_resolver import FlowContextResolver
+from promptflow.core import Prompty
 from promptflow.core._connection_provider._workspace_connection_provider import WorkspaceConnectionProvider
 
-FLOWS_DIR = PROMPTFLOW_ROOT / "tests" / "test_configs" / "flows"
-DATAS_DIR = PROMPTFLOW_ROOT / "tests" / "test_configs" / "datas"
+TEST_CONFIG_DIR = PROMPTFLOW_ROOT / "tests" / "test_configs"
+FLOWS_DIR = TEST_CONFIG_DIR / "flows"
+DATAS_DIR = TEST_CONFIG_DIR / "datas"
+PROMPTY_DIR = TEST_CONFIG_DIR / "prompty"
 
 
 @pytest.mark.usefixtures("global_config")
@@ -45,3 +48,9 @@ def assert_client(mock_self, provider, **kwargs):
         flow = load_flow(source=f"{FLOWS_DIR}/web_classification")
         with mock.patch("promptflow.core._serving.flow_invoker.FlowInvoker.resolve_connections", assert_client):
             FlowContextResolver.resolve(flow=flow)
+
+    def test_prompty_callable(self, pf):
+        # Test prompty callable with global config ws connection
+        prompty = Prompty.load(source=f"{PROMPTY_DIR}/prompty_example.prompty")
+        result = prompty(question="what is the result of 1+1?")
+        assert "2" in result