snapshot of https://github.com/go-gitea/gitea.git (main, 2026-09-15; blobs > 131072B omitted)

modules/setting/cache_test.go

@@ -0,0 +1,71 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package setting
+
+import (
+	"testing"
+
+	"gitea.dev/modules/test"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCacheRedisSharedConnFallback(t *testing.T) {
+	tests := []struct {
+		name     string
+		iniStr   string
+		wantConn string
+	}{
+		{
+			name: "redis adapter with empty HOST falls back to shared [redis]",
+			iniStr: `
+[redis]
+CONN_STR = redis://127.0.0.1:6379/0
+[cache]
+ADAPTER = redis
+`,
+			wantConn: "redis://127.0.0.1:6379/0",
+		},
+		{
+			name: "cache HOST wins over shared [redis]",
+			iniStr: `
+[redis]
+CONN_STR = redis://127.0.0.1:6379/0
+[cache]
+ADAPTER = redis
+HOST = redis://10.0.0.1:6379/1
+`,
+			wantConn: "redis://10.0.0.1:6379/1",
+		},
+		{
+			name: "no shared [redis] keeps previous behavior (empty conn)",
+			iniStr: `
+[cache]
+ADAPTER = redis
+`,
+			wantConn: "",
+		},
+		{
+			name: "memcache adapter is never affected by shared [redis]",
+			iniStr: `
+[redis]
+CONN_STR = redis://127.0.0.1:6379/0
+[cache]
+ADAPTER = memcache
+`,
+			wantConn: "",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			defer test.MockVariableValue(&Redis)()
+			cfg, err := NewConfigProviderFromData(tt.iniStr)
+			assert.NoError(t, err)
+
+			loadRedisFrom(cfg)
+			loadCacheFrom(cfg)
+			assert.Equal(t, tt.wantConn, CacheService.Conn)
+		})
+	}
+}