fix: Set the creation‑method parameters to be optional

.changes/unreleased/fixed-20260118-094510.yaml

@@ -0,0 +1,6 @@
+kind: fixed
+body: Set the creation‑method parameters to be optional
+time: 2026-01-18T09:45:10.759002358Z
+custom:
+    Author: aviatco
+    AuthorLink: https://github.com/aviatco

src/fabric_cli/utils/fab_cmd_mkdir_utils.py

@@ -545,36 +545,39 @@ def get_connection_config_from_params(payload, con_type, con_type_def, params):
     parsed_params = []
     missing_params = []
     if not provided_params:
-        # Get required and optional parameters from the creation method
-        req_params_str = ", ".join(
-            [p["name"] for p in creation_method["parameters"] if p["required"]]
-        )
-        opt_params_str = ", ".join(
-            [p["name"] for p in creation_method["parameters"] if not p["required"]]
-        )
-        raise FabricCLIError(
-            f"Parameters are required for the connection creation method. Required parameters are: {req_params_str}. Optional parameters are: {opt_params_str}",
-            fab_constant.ERROR_INVALID_INPUT,
-        )
-    for param in creation_method["parameters"]:
-        p_name = param["name"]
-        if p_name.lower() not in provided_params and param["required"]:
-            c_method = creation_method["name"]
-            missing_params.append(p_name)
-        if p_name.lower() in provided_params:
-            parsed_params.append(
-                {
-                    "dataType": param["dataType"],
-                    "name": p_name,
-                    "value": provided_params[p_name.lower()],
-                }
+        # Check if the creation method actually requires parameters
+        required_params = [p["name"] for p in creation_method["parameters"] if p["required"]]
+        if required_params:
+            # Get required and optional parameters from the creation method
+            req_params_str = ", ".join(required_params)
+            opt_params_str = ", ".join(
+                [p["name"] for p in creation_method["parameters"] if not p["required"]]
             )
-    for param in provided_params:
-        if param not in [p["name"].lower() for p in creation_method["parameters"]]:
-            c_method = creation_method["name"]
-            utils_ui.print_warning(
-                f"Parameter {param} is not used by the creation method {c_method} and will be ignored"
+            raise FabricCLIError(
+                f"Parameters are required for the connection creation method. Required parameters are: {req_params_str}. Optional parameters are: {opt_params_str}",
+                fab_constant.ERROR_INVALID_INPUT,
             )
+        # If no required parameters, continue with empty parsed_params
+    else:
+        for param in creation_method["parameters"]:
+            p_name = param["name"]
+            if p_name.lower() not in provided_params and param["required"]:
+                c_method = creation_method["name"]
+                missing_params.append(p_name)
+            if p_name.lower() in provided_params:
+                parsed_params.append(
+                    {
+                        "dataType": param["dataType"],
+                        "name": p_name,
+                        "value": provided_params[p_name.lower()],
+                    }
+                )
+        for param in provided_params:
+            if param not in [p["name"].lower() for p in creation_method["parameters"]]:
+                c_method = creation_method["name"]
+                utils_ui.print_warning(
+                    f"Parameter {param} is not used by the creation method {c_method} and will be ignored"
+                )
 
     if missing_params:
         missing_params_str = ", ".join(missing_params)
@@ -586,8 +589,11 @@ def get_connection_config_from_params(payload, con_type, con_type_def, params):
     connection_request["connectionDetails"] = {
         "type": con_type,
         "creationMethod": creation_method["name"],
-        "parameters": parsed_params,
     }
+
+    # Only add parameters if there are any
+    if parsed_params:
+        connection_request["connectionDetails"]["parameters"] = parsed_params
 
     """
     Check that the provided credential type is supported by the connection type:
@@ -659,10 +665,12 @@ def get_connection_config_from_params(payload, con_type, con_type_def, params):
         "skipTestConnection": skipTestConnection,
         "credentials": connection_params,
     }
-    connection_request["credentialDetails"]["credentials"]["credentialType"] = cred_type
 
+    connection_request["credentialDetails"]["credentials"]["credentialType"] = cred_type
+
     if is_on_premises_gateway:
-        connection_request["credentialDetails"]["credentials"]["values"] = connection_params.get("values")
+        connection_request["credentialDetails"]["credentials"]["values"] = connection_params.get(
+            "values")
 
     return connection_request
 

tests/test_utils/test_fab_cmd_mkdir_utils.py

@@ -9,7 +9,142 @@
 from fabric_cli.core import fab_constant
 from fabric_cli.core.fab_exceptions import FabricCLIError
 from fabric_cli.errors import ErrorMessages
-from fabric_cli.utils.fab_cmd_mkdir_utils import find_mpe_connection
+from fabric_cli.utils.fab_cmd_mkdir_utils import (
+    find_mpe_connection,
+    get_connection_config_from_params,
+)
+
+
+def test_fabric_data_pipelines_workspace_identity_no_params_success():
+    """Test FabricDataPipelines with WorkspaceIdentity credential type when no parameters are required."""
+    # Arrange
+    payload = {
+        "description": "Created by fab",
+        "displayName": "test-connection",
+        "connectivityType": "ShareableCloud"
+    }
+
+    con_type = "FabricDataPipelines"
+    con_type_def = {
+        "type": "FabricDataPipelines",
+        "creationMethods": [
+            {
+                "name": "FabricDataPipelines.Actions",
+                "parameters": []  # No parameters required for this creation method
+            }
+        ],
+        "supportedCredentialTypes": ["WorkspaceIdentity"]
+    }
+
+    params = {
+        "connectiondetails": {
+            "type": "FabricDataPipelines",
+            "creationmethod": "FabricDataPipelines.Actions"
+            # No parameters provided since none are required
+        },
+        "credentialdetails": {
+            "type": "WorkspaceIdentity"
+            # No credential parameters provided since WorkspaceIdentity doesn't require any
+        }
+    }
+
+    result = get_connection_config_from_params(payload, con_type, con_type_def, params)
+
+    # Assert
+    assert result["privacyLevel"] == "None"
+    assert result["connectionDetails"]["type"] == "FabricDataPipelines"
+    assert result["connectionDetails"]["creationMethod"] == "FabricDataPipelines.Actions"
+    assert "parameters" not in result["connectionDetails"]
+    assert result["credentialDetails"]["credentials"]["credentialType"] == "WorkspaceIdentity"
+    assert len(result["credentialDetails"]["credentials"].keys()) == 1
+
+
+def test_connection_with_required_params_missing_failure():
+    """Test that connection creation fails when required parameters are missing."""
+    # Arrange
+    payload = {
+        "description": "Created by fab",
+        "displayName": "test-connection",
+        "connectivityType": "ShareableCloud"
+    }
+
+    con_type = "SQL"
+    con_type_def = {
+        "type": "SQL",
+        "creationMethods": [
+            {
+                "name": "SQL",
+                "parameters": [
+                    {"name": "server", "required": True, "dataType": "Text"},
+                    {"name": "database", "required": True, "dataType": "Text"}
+                ]
+            }
+        ],
+        "supportedCredentialTypes": ["Basic"]
+    }
+
+    params = {
+        "connectiondetails": {
+            "type": "SQL",
+            "creationmethod": "SQL"
+            # No parameters provided, but they are required
+        },
+        "credentialdetails": {
+            "type": "Basic",
+            "username": "testuser",
+            "password": "testpass"
+        }
+    }
+
+    with pytest.raises(FabricCLIError) as exc_info:
+        get_connection_config_from_params(payload, con_type, con_type_def, params)
+
+    assert "Parameters are required for the connection creation method" in str(exc_info.value.message)
+    assert "server, database" in str(exc_info.value.message)
+
+
+def test_workspace_identity_with_unsupported_params_ignored_success():
+    """Test that WorkspaceIdentity ignores unsupported credential parameters with warning."""
+    # Arrange
+    payload = {
+        "description": "Created by fab",
+        "displayName": "test-connection",
+        "connectivityType": "ShareableCloud"
+    }
+
+    con_type = "FabricDataPipelines"
+    con_type_def = {
+        "type": "FabricDataPipelines",
+        "creationMethods": [
+            {
+                "name": "FabricDataPipelines.Actions",
+                "parameters": []
+            }
+        ],
+        "supportedCredentialTypes": ["WorkspaceIdentity"]
+    }
+
+    params = {
+        "connectiondetails": {
+            "type": "FabricDataPipelines",
+            "creationmethod": "FabricDataPipelines.Actions"
+        },
+        "credentialdetails": {
+            "type": "WorkspaceIdentity",
+            "username": "should_be_ignored",  # This should be ignored for WorkspaceIdentity
+            "password": "should_be_ignored"   # This should be ignored for WorkspaceIdentity
+        }
+    }
+
+    # Act
+    with patch('fabric_cli.utils.fab_ui.print_warning') as mock_warning:
+        result = get_connection_config_from_params(payload, con_type, con_type_def, params)
+
+        mock_warning.assert_called_once()
+        assert "username" in str(mock_warning.call_args)
+        assert "password" in str(mock_warning.call_args)
+
+    assert result["credentialDetails"]["credentials"]["credentialType"] == "WorkspaceIdentity"
 
 
 class TestFindMpeConnection: