Apply .gitignore rules

.svn/pristine/d9/d943a8e9bea8c3724f745fe7d08fa08a881f29fe.svn-base

@@ -0,0 +1,148 @@
+package rank_util
+
+import (
+	"fmt"
+	"goutil/mathUtil"
+	"math"
+	"strconv"
+	"sync"
+	"testing"
+	"time"
+)
+
+func Test_Rank(t *testing.T) {
+	r := NewRankUtil(20, compar)
+
+	dc := make(map[string]*rmodel)
+	for i := 1; i < 1000; i++ {
+		tk := strconv.Itoa(i)
+		m := &rmodel{k: tk, Fap: 0}
+		dc[m.k] = m
+	}
+
+	goCount := 10
+	srand := mathUtil.GetRand()
+	var wg sync.WaitGroup
+	wg.Add(goCount)
+	for i := 0; i < goCount; i++ {
+		go func() {
+			for i := 1; i < 1000; i++ {
+				tk := strconv.Itoa(i)
+				newf := srand.GetRandRangeInt(1, 1000)
+
+				m, _ := dc[tk]
+				isUp := m.Fap < newf
+				m.Fap = newf
+				r.Refresh(tk, m, isUp)
+			}
+		}()
+
+		time.Sleep(time.Second)
+		wg.Done()
+	}
+
+	wg.Wait()
+	items := r.GetAll()
+	if len(items) != r.maxCount {
+		t.Error("排行榜长度不为", r.maxCount)
+	}
+
+	//测试删除
+	r.Delete(r.GetItemForRank(1).key)
+	items = r.GetAll()
+	if len(items) != r.maxCount-1 {
+		t.Error("删除后的排行榜长度不为", r.maxCount-1)
+	}
+
+	//校验标准： 1.key不可以重复 2.fap越来越小
+	beforeFap := math.MaxInt
+	tempKeyDict := make(map[string]bool)
+	isPrintAll := false
+	for _, item := range items {
+		m := item.obj.(*rmodel)
+		if m.k != item.key {
+			t.Errorf("错误：item.key!=m.k  item.key:%s m.k:%s", item.key, m.k)
+			isPrintAll = true
+		}
+
+		//  校验1
+		if _, exist := tempKeyDict[item.key]; exist {
+			t.Errorf("错误：item.key重复 item.key:%s m.k:%s", item.key, m.k)
+			isPrintAll = true
+		} else {
+			tempKeyDict[item.key] = false
+		}
+
+		//  校验2
+		if m.Fap > beforeFap {
+			t.Errorf("错误：m.Fap大于前面的排行 beforeFap:%v curFap:%v", beforeFap, m.Fap)
+			isPrintAll = true
+		}
+	}
+
+	if isPrintAll {
+		for _, item := range items {
+			m := item.obj.(*rmodel)
+			t.Log(m)
+		}
+	}
+
+}
+
+func Test_Rank2(t *testing.T) {
+	r := NewRankUtil(5, compar)
+	r.Refresh("1", &rmodel{k: "1", Fap: 1}, true)
+	r.Refresh("2", &rmodel{k: "2", Fap: 2}, true)
+	r.Refresh("3", &rmodel{k: "3", Fap: 3}, true)
+	r.Refresh("4", &rmodel{k: "4", Fap: 4}, true)
+	r.Refresh("5", &rmodel{k: "5", Fap: 5}, true)
+
+	//把1挤出去
+	ischange, dm := r.Refresh("6", &rmodel{k: "6", Fap: 6}, true)
+	if ischange == false {
+		t.Errorf("把1挤出去错误，排行榜未变动")
+		return
+	}
+	if dm.key != "1" {
+		t.Errorf("把1挤出去错误，挤出的不是1")
+		return
+	}
+	t.Log("被挤出的对象信息-> ", dm)
+
+	//打印所有
+	items := r.GetAll()
+	for _, item := range items {
+		t.Log(item)
+	}
+}
+
+type rmodel struct {
+	k   string
+	Fap int
+}
+
+func (m *rmodel) String() string {
+	return fmt.Sprintf("m.k:%s fap:%v", m.k, m.Fap)
+}
+
+// compar
+// @description: 判断对象大小,返回含义 -1:a<b 0:a=b 1:a>b
+// parameter:
+//
+//	@a:对象a
+//	@b:对象b
+//
+// return:
+//
+//	@int:
+func compar(a, b interface{}) int {
+	af := a.(*rmodel).Fap
+	bf := b.(*rmodel).Fap
+	if af > bf {
+		return 1
+	} else if af == bf {
+		return 0
+	} else {
+		return -1
+	}
+}