feat: 优化批量匹配和分页默认值 (#244)

admin/handler/web/inner_code_test.go

@@ -2,9 +2,15 @@ package web
 
 import (
 	"errors"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"os"
 	"strings"
 	"testing"
 
+	"github.com/gin-gonic/gin"
+
 	"cmautobuy/admin/service"
 )
 
@@ -15,6 +21,45 @@ func TestParseInnerCodeIDs_过滤无效并保持首次选择顺序(t *testing.T)
 	}
 }
 
+func TestInnerCodeRedirect_区分错误反馈并使用默认100条(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	recorder := httptest.NewRecorder()
+	context, _ := gin.CreateTestContext(recorder)
+	form := url.Values{"page_size": {""}}
+	context.Request = httptest.NewRequest(http.MethodPost, "/inner-codes/match", strings.NewReader(form.Encode()))
+	context.Request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+
+	(&Handler{}).innerCodeRedirect(context, "2026-08-15", "pending", "ORDER-1", 2,
+		innerCodeFeedbackError, "匹配失败：测试错误")
+	if context.Writer.Status() != http.StatusSeeOther {
+		t.Fatalf("状态码=%d，期望 303", context.Writer.Status())
+	}
+	location, err := url.Parse(recorder.Header().Get("Location"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	query := location.Query()
+	if location.Path != "/inner-codes" || query.Get("feedback") != "error" ||
+		query.Get("message") != "匹配失败：测试错误" || query.Get("page_size") != "100" ||
+		query.Get("date") != "2026-08-15" || query.Get("status") != "pending" ||
+		query.Get("q") != "ORDER-1" || query.Get("page") != "2" {
+		t.Fatalf("反馈跳转参数不完整: %s", recorder.Header().Get("Location"))
+	}
+}
+
+func TestInnerCodeMatch_不再按20条提前拒绝只读匹配(t *testing.T) {
+	raw, err := os.ReadFile("inner_code.go")
+	if err != nil {
+		t.Fatal(err)
+	}
+	source := string(raw)
+	for _, forbidden := range []string{"InnerCodeRemoteBatchLimit", "一次最多匹配 20 条"} {
+		if strings.Contains(source, forbidden) {
+			t.Errorf("只读匹配仍包含旧限制 %q", forbidden)
+		}
+	}
+}
+
 func TestEnsureInnerCodeMatchSession_有效会话不自动登录(t *testing.T) {
 	loginCalls := 0
 	autoLoggedIn, message := ensureInnerCodeMatchSession(