feat: 添加独立其他设置菜单及有效端参数保存

internal/data/business/other_settings_test.go

@@ -0,0 +1,81 @@
+package business
+
+import (
+	"context"
+	"sync"
+	"testing"
+
+	"kra/internal/biz/business"
+)
+
+func TestOtherSettingsReuseParametersAndSaveAtomically(t *testing.T) {
+	db := openTestDB(t)
+	if err := db.AutoMigrate(&otherSettingsPO{}); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&otherSettingsPO{Name: "other", Key: "unrelated", Value: "keep"}).Error; err != nil {
+		t.Fatal(err)
+	}
+	r := NewOtherSettingsRepo(testData{db})
+	ctx := context.Background()
+	if value, err := r.Find(ctx); err != nil || value != nil {
+		t.Fatal("缺省记录应由用例提供默认值")
+	}
+	var wg sync.WaitGroup
+	for i := int64(1); i <= 8; i++ {
+		wg.Add(1)
+		go func(value int64) {
+			defer wg.Done()
+			if _, err := r.Save(ctx, business.OtherSettings{Amount: value * 100, Days: value}); err != nil {
+				t.Error(err)
+			}
+		}(i)
+	}
+	wg.Wait()
+	value, err := NewOtherSettingsRepo(testData{db}).Find(ctx)
+	if err != nil || value.Amount != value.Days*100 || value.UpdatedAt.IsZero() {
+		t.Fatalf("重建仓储后应回显完整持久化参数: %+v %v", value, err)
+	}
+	var count int64
+	if err := db.Model(&otherSettingsPO{}).Where(map[string]any{"key": otherSettingsKey}).Count(&count).Error; err != nil || count != 1 {
+		t.Fatal("反复保存不能新增多份参数")
+	}
+	var other otherSettingsPO
+	if err := db.Where(map[string]any{"key": "unrelated"}).First(&other).Error; err != nil || other.Value != "keep" {
+		t.Fatal("保存不得覆盖其他参数")
+	}
+	if _, err := r.Save(ctx, business.OtherSettings{Amount: 0, Days: 1}); err != nil {
+		t.Fatal(err)
+	}
+	value, _ = r.Find(ctx)
+	if value.Amount != 0 || value.Days != 1 {
+		t.Fatal("零金额必须持久化")
+	}
+}
+
+func TestOtherSettingsMalformedStoredValueCanBeRepaired(t *testing.T) {
+	db := openTestDB(t)
+	if err := db.AutoMigrate(&otherSettingsPO{}); err != nil {
+		t.Fatal(err)
+	}
+	r := NewOtherSettingsRepo(testData{db})
+	ctx := context.Background()
+	if _, err := r.Save(ctx, business.DefaultOtherSettings()); err != nil {
+		t.Fatal(err)
+	}
+	for _, raw := range []string{`{"amount":3000}`, `{"amount":3000,"days":0}`, `{"amount":1.5,"days":30}`, `invalid`} {
+		if err := db.Model(&otherSettingsPO{}).Where(map[string]any{"key": otherSettingsKey}).Update("value", raw).Error; err != nil {
+			t.Fatal(err)
+		}
+		if _, err := r.Find(ctx); err != business.ErrOtherSettingsStored {
+			t.Fatalf("错误参数不能静默当成默认值: %v", err)
+		}
+	}
+	if _, err := r.Save(ctx, business.DefaultOtherSettings()); err != nil {
+		t.Fatal(err)
+	}
+	value, err := r.Find(ctx)
+	if err != nil || value.Amount != 3000 || value.Days != 30 {
+		t.Fatal("恢复默认保存应修复格式错误的参数")
+	}
+}