[Fix] assert resolver.model is ModelNode prior to resolving event_tim…

…e_filter (dbt-labs#10975)

.changes/unreleased/Fixes-20241105-151459.yaml

@@ -0,0 +1,7 @@
+kind: Fixes
+body: Fix 'no attribute .config' error when ref-ing a microbatch model from non-Model
+  context
+time: 2024-11-05T15:14:59.002236-05:00
+custom:
+  Author: michelleark
+  Issue: "10928"

core/dbt/context/providers.py

@@ -241,6 +241,7 @@ def resolve_event_time_filter(self, target: ManifestNode) -> Optional[EventTimeF
             os.environ.get("DBT_EXPERIMENTAL_MICROBATCH")
             and (isinstance(target.config, NodeConfig) or isinstance(target.config, SourceConfig))
             and target.config.event_time
+            and isinstance(self.model, ModelNode)
             and self.model.config.materialized == "incremental"
             and self.model.config.incremental_strategy == "microbatch"
         ):

tests/unit/context/test_providers.py

@@ -13,6 +13,7 @@
     RuntimeRefResolver,
     RuntimeSourceResolver,
 )
+from dbt.contracts.graph.nodes import ModelNode
 
 
 class TestBaseResolver:
@@ -39,12 +40,13 @@ def test_resolve_limit(self, resolver, empty, expected_resolve_limit):
         assert resolver.resolve_limit == expected_resolve_limit
 
     @pytest.mark.parametrize(
-        "dbt_experimental_microbatch,materialized,incremental_strategy,expect_filter",
+        "dbt_experimental_microbatch,materialized,incremental_strategy,resolver_model_node,expect_filter",
         [
-            (True, "incremental", "microbatch", True),
-            (False, "incremental", "microbatch", False),
-            (True, "table", "microbatch", False),
-            (True, "incremental", "merge", False),
+            (True, "incremental", "microbatch", True, True),
+            (True, "incremental", "microbatch", False, False),
+            (False, "incremental", "microbatch", True, False),
+            (True, "table", "microbatch", True, False),
+            (True, "incremental", "merge", True, False),
         ],
     )
     def test_resolve_event_time_filter(
@@ -54,6 +56,7 @@ def test_resolve_event_time_filter(
         dbt_experimental_microbatch: bool,
         materialized: str,
         incremental_strategy: str,
+        resolver_model_node: bool,
         expect_filter: bool,
     ) -> None:
         if dbt_experimental_microbatch:
@@ -67,6 +70,8 @@ def test_resolve_event_time_filter(
         # Resolver mocking
         resolver.config.args.EVENT_TIME_END = None
         resolver.config.args.EVENT_TIME_START = None
+        if resolver_model_node:
+            resolver.model = mock.MagicMock(spec=ModelNode)
         resolver.model.config = mock.MagicMock(NodeConfig)
         resolver.model.config.materialized = materialized
         resolver.model.config.incremental_strategy = incremental_strategy