whatcanGOwrong

go/pkg/mod/github.com/sirupsen/logrus@v1.9.3/example_function_test.go

@@ -0,0 +1,31 @@
+package logrus_test
+
+import (
+	"testing"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLogger_LogFn(t *testing.T) {
+	log.SetFormatter(&log.JSONFormatter{})
+	log.SetLevel(log.WarnLevel)
+
+	notCalled := 0
+	log.InfoFn(func() []interface{} {
+		notCalled++
+		return []interface{}{
+			"Hello",
+		}
+	})
+	assert.Equal(t, 0, notCalled)
+
+	called := 0
+	log.ErrorFn(func() []interface{} {
+		called++
+		return []interface{}{
+			"Oopsi",
+		}
+	})
+	assert.Equal(t, 1, called)
+}