1 files changed, 37 insertions, 0 deletions
diff --git a/internal/pkg/config/config_test.go b/internal/pkg/config/config_test.go
new file mode 100644
index 0000000..d2ddf2f
--- /dev/null
+++ b/internal/pkg/config/config_test.go
@@ -0,0 +1,37 @@
+// Copyright 2024 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package config
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConfigTune(t *testing.T) {
+	c := &Config{
+		Runner: Runner{},
+	}
+
+	t.Run("Public instance tuning", func(t *testing.T) {
+		c.Runner.FetchInterval = 60 * time.Second
+		c.Tune("https://codeberg.org")
+		assert.EqualValues(t, 60*time.Second, c.Runner.FetchInterval)
+
+		c.Runner.FetchInterval = 2 * time.Second
+		c.Tune("https://codeberg.org")
+		assert.EqualValues(t, 30*time.Second, c.Runner.FetchInterval)
+	})
+
+	t.Run("Non-public instance tuning", func(t *testing.T) {
+		c.Runner.FetchInterval = 60 * time.Second
+		c.Tune("https://example.com")
+		assert.EqualValues(t, 60*time.Second, c.Runner.FetchInterval)
+
+		c.Runner.FetchInterval = 2 * time.Second
+		c.Tune("https://codeberg.com")
+		assert.EqualValues(t, 2*time.Second, c.Runner.FetchInterval)
+	})
+}