1 files changed, 69 insertions, 0 deletions
diff --git a/internal/log/log_test.go b/internal/log/log_test.go
new file mode 100644
index 000000000..01aae73ae
--- /dev/null
+++ b/internal/log/log_test.go
@@ -0,0 +1,69 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package log_test
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/sirupsen/logrus"
+	"github.com/superseriousbusiness/gotosocial/internal/log"
+)
+
+func TestOutputSplitFunc(t *testing.T) {
+	var outbuf, errbuf bytes.Buffer
+
+	out := log.SplitErrOutputs(&outbuf, &errbuf)
+
+	log := logrus.New()
+	log.SetOutput(out)
+	log.SetLevel(logrus.TraceLevel)
+
+	for _, lvl := range logrus.AllLevels {
+		func() {
+			defer func() { recover() }()
+			log.Log(lvl, "hello world")
+		}()
+
+		t.Logf("outbuf=%q errbuf=%q", outbuf.String(), errbuf.String())
+
+		switch lvl {
+		case logrus.PanicLevel:
+			if outbuf.Len() > 0 || errbuf.Len() == 0 {
+				t.Error("expected panic to log to OutputSplitter.Err")
+			}
+		case logrus.FatalLevel:
+			if outbuf.Len() > 0 || errbuf.Len() == 0 {
+				t.Error("expected fatal to log to OutputSplitter.Err")
+			}
+		case logrus.ErrorLevel:
+			if outbuf.Len() > 0 || errbuf.Len() == 0 {
+				t.Error("expected error to log to OutputSplitter.Err")
+			}
+		default:
+			if outbuf.Len() == 0 || errbuf.Len() > 0 {
+				t.Errorf("expected %s to log to OutputSplitter.Out", lvl)
+			}
+		}
+
+		// Reset buffers
+		outbuf.Reset()
+		errbuf.Reset()
+	}
+}