Fix warnings as errors during tests (#5800)

Added RunResultWarningMessage event to support this change.

.changes/unreleased/Fixes-20220909-095627.yaml

@@ -0,0 +1,7 @@
+kind: Fixes
+body: Fix warnings as errors during tests
+time: 2022-09-09T09:56:27.90654-05:00
+custom:
+ Author: stu-k
+ Issue: "5424"
+ PR: "5800"

core/dbt/events/types.py

@@ -1640,6 +1640,15 @@ def message(self) -> str:
  return ui.yellow(f"{info} in {self.resource_type} {self.node_name} ({self.path})")
 
 
+@dataclass
+class RunResultWarningMessage(WarnLevel):
+ msg: str
+ code: str = "Z049"
+
+ def message(self) -> str:
+ return f" {self.msg}"
+
+
 @dataclass
 class RunResultFailure(ErrorLevel):
  resource_type: str

core/dbt/task/printer.py

@@ -7,6 +7,7 @@
 from dbt.events.types import (
  EmptyLine,
  RunResultWarning,
+ RunResultWarningMessage,
  RunResultFailure,
  StatsLine,
  RunResultError,
@@ -99,7 +100,10 @@ def print_run_result_error(result, newline: bool = True, is_warning: bool = Fals
  )
 
  if result.message:
- fire_event(RunResultError(msg=result.message))
+ if is_warning:
+ fire_event(RunResultWarningMessage(msg=result.message))
+ else:
+ fire_event(RunResultError(msg=result.message))
  else:
  fire_event(RunResultErrorNoMessage(status=result.status))