Add test ensuring partial parsing handles metrics generated from meas…

…ures

tests/functional/semantic_models/test_semantic_model_parsing.py

@@ -64,6 +64,13 @@
         expr: user_id
       - name: id
         type: primary
+
+metrics:
+  - name: simple_metric
+    label: Simple Metric
+    type: simple
+    type_params:
+      measure: sum_of_things
 """
 
 schema_without_semantic_model_yml = """models:
@@ -120,7 +127,7 @@ def test_semantic_model_parsing(self, project):
         )
         assert len(semantic_model.measures) == 5
         # manifest should have one metric (that was created from a measure)
-        assert len(manifest.metrics) == 1
+        assert len(manifest.metrics) == 2
         metric = manifest.metrics["metric.test.txn_revenue"]
         assert metric.name == "txn_revenue"
 
@@ -184,3 +191,43 @@ def test_semantic_model_deleted_partial_parsing(self, project):
 
         # Finally, verify that the manifest reflects the deletion
         assert "semantic_model.test.revenue" not in result.result.semantic_models
+
+    def test_semantic_model_flipping_create_metric_partial_parsing(self, project):
+        generated_metric = "metric.test.txn_revenue"
+        # First, use the default schema.yml to define our semantic model, and
+        # run the dbt parse command
+        write_file(schema_yml, project.project_root, "models", "schema.yml")
+        runner = dbtRunner()
+        result = runner.invoke(["parse"])
+        assert result.success
+
+        # Verify the metric created by `create_metric: true` exists
+        metric = result.result.metrics[generated_metric]
+        assert metric.name == "txn_revenue"
+
+        # --- Next, modify the default schema.yml to have no `create_metric: true` ---
+        no_create_metric_schema_yml = schema_yml.replace(
+            "create_metric: true", "create_metric: false"
+        )
+        write_file(no_create_metric_schema_yml, project.project_root, "models", "schema.yml")
+
+        # Now, run the dbt parse command again.
+        result = runner.invoke(["parse"])
+        assert result.success
+
+        # Verify the metric originally created by `create_metric: true` was removed
+        assert result.result.metrics.get(generated_metric) is None
+
+        # --- Now bring it back ---
+        create_metric_schema_yml = schema_yml.replace(
+            "create_metric: false", "create_metric: true"
+        )
+        write_file(create_metric_schema_yml, project.project_root, "models", "schema.yml")
+
+        # Now, run the dbt parse command again.
+        result = runner.invoke(["parse"])
+        assert result.success
+
+        # Verify the metric originally created by `create_metric: true` was removed
+        metric = result.result.metrics[generated_metric]
+        assert metric.name == "txn_revenue"