test: Reset logging to global defaults on cleanup.

strukturag · May 14, 2024 · 94a8f0f · 94a8f0f
1 parent 4603b2b
commit 94a8f0f
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/test_helpers.go b/test_helpers.go
@@ -22,10 +22,21 @@
 package signaling
 
 import (
+	"io"
 	"log"
 	"testing"
 )
 
+var (
+	prevWriter io.Writer
+	prevFlags  int
+)
+
+func init() {
+	prevWriter = log.Writer()
+	prevFlags = log.Flags()
+}
+
 type testLogWriter struct {
 	t testing.TB
 }
@@ -37,8 +48,6 @@ func (w *testLogWriter) Write(b []byte) (int, error) {
 }
 
 func CatchLogForTest(t testing.TB) {
-	prevWriter := log.Writer()
-	prevFlags := log.Flags()
 	t.Cleanup(func() {
 		log.SetOutput(prevWriter)
 		log.SetFlags(prevFlags)