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

modules/setting/session_test.go

@@ -0,0 +1,79 @@
+// 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 TestSessionRedisSharedConnFallback(t *testing.T) {
+	tests := []struct {
+		name        string
+		iniStr      string
+		wantContain string
+		wantMissing string
+	}{
+		{
+			name: "redis provider with empty PROVIDER_CONFIG falls back to shared [redis]",
+			iniStr: `
+[redis]
+CONN_STR = redis://127.0.0.1:6379/0
+[session]
+PROVIDER = redis
+`,
+			wantContain: "redis://127.0.0.1:6379/0",
+		},
+		{
+			name: "session PROVIDER_CONFIG wins over shared [redis]",
+			iniStr: `
+[redis]
+CONN_STR = redis://127.0.0.1:6379/0
+[session]
+PROVIDER = redis
+PROVIDER_CONFIG = redis://10.0.0.1:6379/1
+`,
+			wantContain: "redis://10.0.0.1:6379/1",
+			wantMissing: "127.0.0.1",
+		},
+		{
+			name: "no shared [redis]",
+			iniStr: `
+[session]
+PROVIDER = redis
+`,
+			wantContain: "",
+			wantMissing: "redis://",
+		},
+		{
+			name: "file provider default path is untouched by shared [redis]",
+			iniStr: `
+[redis]
+CONN_STR = redis://127.0.0.1:6379/0
+[session]
+PROVIDER = file
+`,
+			wantContain: "sessions",
+			wantMissing: "redis://",
+		},
+	}
+	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)
+			loadSessionFrom(cfg)
+			// ProviderConfig is shadowed into a JSON blob at the end of loadSessionFrom
+			assert.Contains(t, SessionConfig.ProviderConfig, tt.wantContain)
+			if tt.wantMissing != "" {
+				assert.NotContains(t, SessionConfig.ProviderConfig, tt.wantMissing)
+			}
+		})
+	}
+}