mirror of https://github.com/ledisdb/ledisdb.git
202 lines
3.9 KiB
Go
202 lines
3.9 KiB
Go
package ledis
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import (
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"fmt"
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"testing"
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)
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const (
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EndPos int = -1
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)
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func bin(sz string) []byte {
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return []byte(sz)
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}
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func pair(memb string, score int) ScorePair {
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return ScorePair{int64(score), bin(memb)}
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}
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func TestZSetCodec(t *testing.T) {
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db := getTestDB()
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key := []byte("key")
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member := []byte("member")
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ek := db.zEncodeSizeKey(key)
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if k, err := db.zDecodeSizeKey(ek); err != nil {
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t.Fatal(err)
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} else if string(k) != "key" {
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t.Fatal(string(k))
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}
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ek = db.zEncodeSetKey(key, member)
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if k, m, err := db.zDecodeSetKey(ek); err != nil {
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t.Fatal(err)
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} else if string(k) != "key" {
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t.Fatal(string(k))
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} else if string(m) != "member" {
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t.Fatal(string(m))
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}
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ek = db.zEncodeScoreKey(key, member, 100)
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if k, m, s, err := db.zDecodeScoreKey(ek); err != nil {
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t.Fatal(err)
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} else if string(k) != "key" {
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t.Fatal(string(k))
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} else if string(m) != "member" {
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t.Fatal(string(m))
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} else if s != 100 {
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t.Fatal(s)
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}
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}
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func TestDBZSet(t *testing.T) {
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db := getTestDB()
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key := bin("testdb_zset_a")
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// {'a':0, 'b':1, 'c':2, 'd':3}
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if n, err := db.ZAdd(key, pair("a", 0), pair("b", 1),
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pair("c", 2), pair("d", 3)); err != nil {
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t.Fatal(err)
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} else if n != 4 {
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t.Fatal(n)
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}
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if n, err := db.ZCount(key, 0, 0XFF); err != nil {
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t.Fatal(err)
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} else if n != 4 {
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t.Fatal(n)
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}
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// {c':2, 'd':3}
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if n, err := db.ZRem(key, bin("a"), bin("b")); err != nil {
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t.Fatal(err)
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} else if n != 2 {
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t.Fatal(n)
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}
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if n, err := db.ZRem(key, bin("a"), bin("b")); err != nil {
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t.Fatal(err)
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} else if n != 0 {
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t.Fatal(n)
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}
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if n, err := db.ZCard(key); err != nil {
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t.Fatal(err)
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} else if n != 2 {
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t.Fatal(n)
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}
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// {}
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if n, err := db.ZClear(key); err != nil {
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t.Fatal(err)
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} else if n != 2 {
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t.Fatal(n)
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}
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if n, err := db.ZCount(key, 0, 0XFF); err != nil {
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t.Fatal(err)
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} else if n != 0 {
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t.Fatal(n)
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}
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}
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func TestZSetOrder(t *testing.T) {
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db := getTestDB()
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key := bin("testdb_zset_order")
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// {'a':0, 'b':1, 'c':2, 'd':3, 'e':4, 'f':5}
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membs := [...]string{"a", "b", "c", "d", "e", "f"}
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membCnt := len(membs)
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for i := 0; i < membCnt; i++ {
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db.ZAdd(key, pair(membs[i], i))
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}
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if n, _ := db.ZCount(key, 0, 0XFFFF); int(n) != membCnt {
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t.Fatal(n)
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}
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for i := 0; i < membCnt; i++ {
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if pos, err := db.ZRank(key, bin(membs[i])); err != nil {
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t.Fatal(err)
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} else if int(pos) != i {
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t.Fatal(pos)
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}
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if pos, err := db.ZRevRank(key, bin(membs[i])); err != nil {
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t.Fatal(err)
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} else if int(pos) != membCnt-i-1 {
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t.Fatal(pos)
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}
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}
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if qMembs, err := db.ZRange(key, 0, EndPos, false); err != nil {
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t.Fatal(err)
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} else if len(qMembs) != membCnt {
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t.Fatal(fmt.Sprintf("%d vs %d", len(qMembs), membCnt))
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} else {
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for i := 0; i < membCnt; i++ {
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if memb, ok := qMembs[i].([]byte); !ok {
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t.Fatal(ok)
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} else if string(memb) != membs[i] {
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t.Fatal(fmt.Sprintf("[%s] vs [%s]", qMembs[i], membs[i]))
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}
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}
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}
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// {'a':0, 'b':1, 'c':2, 'd':999, 'e':4, 'f':5}
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if n, err := db.ZAdd(key, pair("d", 999)); err != nil {
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t.Fatal(err)
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} else if n != 0 {
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t.Fatal(n)
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}
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if pos, _ := db.ZRank(key, bin("d")); int(pos) != membCnt-1 {
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t.Fatal(pos)
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}
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if pos, _ := db.ZRevRank(key, bin("d")); int(pos) != 0 {
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t.Fatal(pos)
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}
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if pos, _ := db.ZRank(key, bin("e")); int(pos) != 3 {
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t.Fatal(pos)
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}
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if pos, _ := db.ZRank(key, bin("f")); int(pos) != 4 {
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t.Fatal(pos)
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}
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if qMembs, err := db.ZRangeByScore(key, 999, 0XFFFF, false, 0, membCnt); err != nil {
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t.Fatal(err)
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} else if len(qMembs) != 1 {
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t.Fatal(len(qMembs))
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}
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// {'a':0, 'b':1, 'c':2, 'd':999, 'e':6, 'f':5}
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if _, err := db.ZIncrBy(key, 2, bin("e")); err != nil {
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t.Fatal(err)
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}
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if pos, _ := db.ZRank(key, bin("e")); int(pos) != 4 {
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t.Fatal(pos)
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}
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if pos, _ := db.ZRevRank(key, bin("e")); int(pos) != 1 {
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t.Fatal(pos)
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}
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if dropCnt, _ := testLedis.FlushDB(); dropCnt <= 0 {
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t.Fatal(dropCnt)
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}
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if n, _ := db.ZCount(key, 0, 0XFFFF); n > 0 {
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t.Fatal(n)
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}
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}
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