feat: [SNOW-1890085] implement StdoutExecutionMixin for demo purposes

Author: sfc-gh-jwilkowski

src/snowflake/cli/_plugins/dbt/manager.py

@@ -19,12 +19,25 @@
 from click import ClickException
 from snowflake.cli._plugins.stage.manager import StageManager
 from snowflake.cli.api.console import cli_console
+from snowflake.cli.api.feature_flags import FeatureFlag
 from snowflake.cli.api.identifiers import FQN
 from snowflake.cli.api.sql_execution import SqlExecutionMixin
 from snowflake.connector.cursor import SnowflakeCursor
 
 
-class DBTManager(SqlExecutionMixin):
+class StdoutExecutionMixin(SqlExecutionMixin):
+    def execute_query(self, query, **kwargs):
+        if FeatureFlag.ENABLE_DBT_POC.is_enabled():
+            from unittest.mock import MagicMock
+
+            cli_console.message(f"Sending query: {query}")
+            mock_cursor = MagicMock()
+            mock_cursor.description = []
+            return mock_cursor
+        return super().execute_query(query, **kwargs)
+
+
+class DBTManager(StdoutExecutionMixin):
     def list(self) -> SnowflakeCursor:  # noqa: A003
         query = "SHOW DBT"
         return self.execute_query(query)

src/snowflake/cli/api/feature_flags.py

@@ -68,3 +68,4 @@ class FeatureFlag(FeatureFlagMixin):
     )
     ENABLE_SNOWPARK_GLOB_SUPPORT = BooleanFlag("ENABLE_SNOWPARK_GLOB_SUPPORT", False)
     ENABLE_SPCS_SERVICE_EVENTS = BooleanFlag("ENABLE_SPCS_SERVICE_EVENTS", False)
+    ENABLE_DBT_POC = BooleanFlag("ENABLE_DBT_POC", False)