fix(dbt): keep the message of warn and error-level dbt results

A warn or error-level dbt result event now carries its own message on the
streamed row, so test, seed and batch rows keep lines such as FAIL 3.

Author: kvlonge

crates/sqlbuild-core/src/dbt_events/main/consume_dbt_event.rs

@@ -55,6 +55,7 @@ pub fn consume_dbt_event(
         .pending_messages
         .remove(&result.unique_id)
         .unwrap_or_default();
+    result.messages.extend(node_message(event));
     if !state.recorded_unique_ids.insert(result.unique_id.clone()) {
         return (state, None);
     }

crates/sqlbuild-core/src/dbt_events/tests/test_dbt_events.rs

@@ -69,13 +69,35 @@ fn given_dbt_events_when_consuming_then_reports_starts_and_first_results() {
                 finished(
                     "model.a.payments",
                     ("ERROR", 1),
-                    vec![DbtNodeMessage {
-                        level: "error".to_owned(),
-                        message: "relation missing".to_owned(),
-                    }],
+                    vec![
+                        DbtNodeMessage {
+                            level: "error".to_owned(),
+                            message: "relation missing".to_owned(),
+                        },
+                        DbtNodeMessage {
+                            level: "error".to_owned(),
+                            message: "1 of 2 ERROR creating table model payments".to_owned(),
+                        },
+                    ],
                 ),
             ],
         },
+        StreamTestCase {
+            description: "a warn-level test result keeps its own message",
+            events: vec![DbtEvent {
+                level: Some("warn".to_owned()),
+                info_msg: Some("FAIL 3 not_null_orders_id".to_owned()),
+                ..result_event("LogTestResult", "test.a.not_null_orders_id", "fail")
+            }],
+            expected_updates: vec![finished(
+                "test.a.not_null_orders_id",
+                ("fail", 1),
+                vec![DbtNodeMessage {
+                    level: "warn".to_owned(),
+                    message: "FAIL 3 not_null_orders_id".to_owned(),
+                }],
+            )],
+        },
     ];
 
     for test_case in test_cases {