refactor(*): 平台架构 - 拆分后端领域模块并同步插件协议与模型能力

backend/internal/app/response_interception_test.go

@@ -0,0 +1,48 @@
+package app
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestInterceptResponseMessageMatchesCaseInsensitivelyAndStopsAtFirstRule(t *testing.T) {
+	setting := ResponseInterceptionSetting{
+		Enabled: true,
+		Rules: []ResponseInterceptionRule{
+			{Contains: "余额不足", Replace: "网络异常，请重试"},
+			{Contains: "异常", Replace: "第二条"},
+		},
+	}
+	if got := interceptResponseMessage(setting, "上游返回：余额不足"); got != "网络异常，请重试" {
+		t.Fatalf("interceptResponseMessage() = %q", got)
+	}
+	if got := interceptResponseMessage(setting, "request failed: 429"); got != "request failed: 429" {
+		t.Fatalf("unmatched message = %q", got)
+	}
+	if got := interceptResponseMessage(ResponseInterceptionSetting{Enabled: true, Rules: []ResponseInterceptionRule{{Contains: "429", Replace: "网络异常，请重试"}}}, "HTTP 429 Too Many Requests"); got != "网络异常，请重试" {
+		t.Fatalf("case-insensitive match = %q", got)
+	}
+}
+
+func TestValidateResponseInterceptionSettingRejectsEmptyRuleText(t *testing.T) {
+	for name, value := range map[string]ResponseInterceptionSetting{
+		"contains": {Rules: []ResponseInterceptionRule{{Contains: " ", Replace: "替换"}}},
+		"replace":  {Rules: []ResponseInterceptionRule{{Contains: "429", Replace: " "}}},
+	} {
+		t.Run(name, func(t *testing.T) {
+			if err := validateResponseInterceptionSetting(normalizeResponseInterceptionSetting(value)); err == nil {
+				t.Fatal("validateResponseInterceptionSetting() error = nil")
+			}
+		})
+	}
+}
+
+func TestNormalizeResponseInterceptionSettingTrimsRules(t *testing.T) {
+	value := normalizeResponseInterceptionSetting(ResponseInterceptionSetting{Rules: []ResponseInterceptionRule{{Contains: " 429 ", Replace: " 网络异常，请重试 "}}})
+	if value.Rules[0].Contains != "429" || value.Rules[0].Replace != "网络异常，请重试" {
+		t.Fatalf("normalized rules = %#v", value.Rules)
+	}
+	if strings.TrimSpace(value.Rules[0].Contains) != value.Rules[0].Contains {
+		t.Fatal("contains was not trimmed")
+	}
+}