Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/internal/service/domain_constants_test.go

@@ -0,0 +1,23 @@
+//go:build unit
+
+package service
+
+import "testing"
+
+// TestSettingKeyDefaultPlatformQuotas 验证新的系统层 JSON key 常量值正确。
+func TestSettingKeyDefaultPlatformQuotas(t *testing.T) {
+	if SettingKeyDefaultPlatformQuotas != "default_platform_quotas" {
+		t.Errorf("SettingKeyDefaultPlatformQuotas = %q, want %q",
+			SettingKeyDefaultPlatformQuotas, "default_platform_quotas")
+	}
+}
+
+// TestSettingKeyAuthSourcePlatformQuotas 验证新的 auth-source JSON key 函数返回值正确。
+func TestSettingKeyAuthSourcePlatformQuotas(t *testing.T) {
+	if got := SettingKeyAuthSourcePlatformQuotas("email"); got != "auth_source_default_email_platform_quotas" {
+		t.Fatalf("got %q, want %q", got, "auth_source_default_email_platform_quotas")
+	}
+	if got := SettingKeyAuthSourcePlatformQuotas("dingtalk"); got != "auth_source_default_dingtalk_platform_quotas" {
+		t.Fatalf("got %q, want %q", got, "auth_source_default_dingtalk_platform_quotas")
+	}
+}