1734 lines
36 KiB
Go
1734 lines
36 KiB
Go
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package redisUtil
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import (
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"testing"
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"time"
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)
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var (
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redisPoolObj_string *RedisPool
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)
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func init() {
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redisPoolObj_string = NewRedisPool("testPool", "10.1.0.21:6379", "redis_pwd", 5, 500, 200, 10*time.Second, 5*time.Second)
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}
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func TestSet(t *testing.T) {
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deleteKeys := make([]string, 0, 8)
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defer func() {
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// Delete the test keys
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distinctKeyList := getDistinctKeyList(deleteKeys)
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count, err := redisPoolObj_string.Del(distinctKeyList...)
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if err != nil {
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t.Fail()
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}
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if count != len(distinctKeyList) {
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t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
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return
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}
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}()
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/*
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代码示例
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对不存在的键进行设置：
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redis> SET key "value"
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OK
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*/
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key := "key"
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value := "value"
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successful, err := redisPoolObj_string.Set(key, value, "", 0, "")
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if err != nil {
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t.Fail()
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}
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if !successful {
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t.Errorf("Set key:%s should be successful, but now it's not.", key)
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return
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}
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deleteKeys = append(deleteKeys, key)
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/*
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redis> GET key
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"value"
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*/
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got_interface, exist, err := redisPoolObj_string.Get(key)
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if err != nil {
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t.Fail()
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}
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if !exist {
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t.Errorf("The key:%s should exist, but now it doesn't.", key)
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return
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}
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got, err := redisPoolObj_string.String(got_interface)
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if err != nil {
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t.Fail()
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}
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if got != value {
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t.Errorf("Expected to get %s, but now got %s.", value, got)
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return
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}
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deleteKeys = append(deleteKeys, key)
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/*
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对已存在的键进行设置：
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redis> SET key "new-value"
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OK
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*/
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value = "new-value"
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successful, err = redisPoolObj_string.Set(key, value, "", 0, "")
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if err != nil {
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t.Fail()
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}
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if !successful {
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t.Errorf("Set key:%s should be successful, but now it's not", key)
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return
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}
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deleteKeys = append(deleteKeys, key)
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/*
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redis> GET key
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"new-value"
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*/
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got_interface, exist, err = redisPoolObj_string.Get(key)
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if err != nil {
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t.Fail()
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}
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if !exist {
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t.Errorf("The key:%s should exist, but now it doesn't.", key)
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return
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}
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got, err = redisPoolObj_string.String(got_interface)
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if err != nil {
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t.Fail()
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}
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if got != value {
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t.Errorf("Expected to get %s, but now got %s.", value, got)
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return
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}
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deleteKeys = append(deleteKeys, key)
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/*
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使用 EX 选项：
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redis> SET key-with-expire-time "hello" EX 10086
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OK
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*/
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key = "key-with-expire-time"
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value = "hello"
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successful, err = redisPoolObj_string.Set(key, value, "EX", 10086, "")
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if err != nil {
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t.Fail()
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}
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if !successful {
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t.Errorf("Set key:%s should be successful, but now it's not", key)
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return
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}
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deleteKeys = append(deleteKeys, key)
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/*
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redis> GET key-with-expire-time
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"hello"
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*/
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got_interface, exist, err = redisPoolObj_string.Get(key)
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if err != nil {
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t.Fail()
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}
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if !exist {
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t.Errorf("The key:%s should exist, but now it doesn't.", "key-with-expire-time")
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return
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}
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got, err = redisPoolObj_string.String(got_interface)
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if err != nil {
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t.Fail()
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}
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if got != value {
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t.Errorf("Expected to get %s, but now got %s.", value, got)
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return
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}
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deleteKeys = append(deleteKeys, key)
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/*
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redis> TTL key-with-expire-time
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(integer) 10069
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*/
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ttl, exist, _, err := redisPoolObj_string.TTL(key)
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if err != nil {
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t.Fail()
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}
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if !exist {
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t.Errorf("The key:%s should exist, but now it doesn't", key)
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return
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}
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if ttl < 10086-5 {
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t.Errorf("The TTL of key:%s is wrong. Now it's %d", key, ttl)
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return
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}
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deleteKeys = append(deleteKeys, key)
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/*
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使用 PX 选项：
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redis> SET key-with-pexpire-time "moto" PX 123321
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OK
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*/
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key = "key-with-pexpire-time"
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value = "moto"
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successful, err = redisPoolObj_string.Set(key, value, "PX", 123321, "")
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if err != nil {
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t.Fail()
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}
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if !successful {
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t.Errorf("Set key:%s should be successful, but now it's not", key)
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return
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}
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deleteKeys = append(deleteKeys, key)
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/*
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redis> GET key-with-pexpire-time
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"moto"
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*/
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got_interface, exist, err = redisPoolObj_string.Get(key)
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if err != nil {
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t.Fail()
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}
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if !exist {
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t.Errorf("The key:%s should exist, but now it doesn't.", key)
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return
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}
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got, err = redisPoolObj_string.String(got_interface)
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if err != nil {
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t.Fail()
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}
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if got != value {
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t.Errorf("Expected to get %s, but now got %s.", value, got)
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return
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}
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deleteKeys = append(deleteKeys, key)
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|||
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/*
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redis> PTTL key-with-pexpire-time
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(integer) 111939
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*/
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ttl, exist, _, err = redisPoolObj_string.PTTL(key)
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if err != nil {
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t.Fail()
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}
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if !exist {
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t.Errorf("The key:%s should exist, but now it doesn't", key)
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return
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}
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if ttl < 123321-5000 {
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t.Errorf("The TTL of key:%s is wrong. Now it's %d", key, ttl)
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return
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}
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|||
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deleteKeys = append(deleteKeys, key)
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|
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|||
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/*
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使用 NX 选项：
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|||
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|||
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redis> SET not-exists-key "value" NX
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|||
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OK # 键不存在，设置成功
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|||
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*/
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|||
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key = "not-exists-key"
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|||
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value = "value"
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successful, err = redisPoolObj_string.Set(key, value, "", 0, "NX")
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|||
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if err != nil {
|
|||
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t.Fail()
|
|||
|
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}
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|||
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if !successful {
|
|||
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|
t.Errorf("Set key:%s should be successful, but now it's not", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
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/*
|
|||
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redis> GET not-exists-key
|
|||
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"value"
|
|||
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|
*/
|
|||
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got_interface, exist, err = redisPoolObj_string.Get(key)
|
|||
|
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if err != nil {
|
|||
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t.Fail()
|
|||
|
|
}
|
|||
|
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if !exist {
|
|||
|
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t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
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return
|
|||
|
|
}
|
|||
|
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got, err = redisPoolObj_string.String(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
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t.Fail()
|
|||
|
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}
|
|||
|
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if got != value {
|
|||
|
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t.Errorf("Expected to get %s, but now got %s.", value, got)
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|||
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return
|
|||
|
|
}
|
|||
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deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
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redis> SET not-exists-key "new-value" NX
|
|||
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(nil) # 键已经存在，设置失败
|
|||
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|
|||
|
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*/
|
|||
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newValue := "new-value"
|
|||
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successful, err = redisPoolObj_string.Set(key, newValue, "", 0, "NX")
|
|||
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if err != nil {
|
|||
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|
t.Fail()
|
|||
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}
|
|||
|
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if successful {
|
|||
|
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t.Errorf("Seting key:%s should fail, but now it doesn't.", key)
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|||
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}
|
|||
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deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
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/*
|
|||
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redis> GEt not-exists-key
|
|||
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"value" # 维持原值不变
|
|||
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*/
|
|||
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got_interface, exist, err = redisPoolObj_string.Get(key)
|
|||
|
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if err != nil {
|
|||
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t.Fail()
|
|||
|
|
}
|
|||
|
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if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got, err = redisPoolObj_string.String(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != value {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s.", value, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
使用 XX 选项：
|
|||
|
|
|
|||
|
|
redis> EXISTS exists-key
|
|||
|
|
(integer) 0
|
|||
|
|
*/
|
|||
|
|
key = "exists-key"
|
|||
|
|
value = "value"
|
|||
|
|
exist, err = redisPoolObj_string.Exists(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if exist {
|
|||
|
|
t.Errorf("Key:%s should not exist, but now it does exist", key)
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> SET exists-key "value" XX
|
|||
|
|
(nil) # 因为键不存在，设置失败
|
|||
|
|
*/
|
|||
|
|
successful, err = redisPoolObj_string.Set(key, value, "", 0, "XX")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if successful {
|
|||
|
|
t.Errorf("Seting key:%s should fail, but now it doesn't.", key)
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> SET exists-key "value"
|
|||
|
|
OK # 先给键设置一个值
|
|||
|
|
*/
|
|||
|
|
successful, err = redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Seting key:%s should succeed, but now it doesn't.", key)
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> SET exists-key "new-value" XX
|
|||
|
|
OK # 设置新值成功
|
|||
|
|
*/
|
|||
|
|
value = "new-value"
|
|||
|
|
successful, err = redisPoolObj_string.Set(key, value, "", 0, "XX")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Seting key:%s should succeed, but now it doesn't.", key)
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET exists-key
|
|||
|
|
"new-value"
|
|||
|
|
*/
|
|||
|
|
got_interface, exist, err = redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got, err = redisPoolObj_string.String(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != value {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s.", value, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> SET int-key 5
|
|||
|
|
OK # 设置新值成功
|
|||
|
|
*/
|
|||
|
|
key2 := "int-key"
|
|||
|
|
value2 := 5
|
|||
|
|
successful, err = redisPoolObj_string.Set(key2, value2, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Seting key:%s should succeed, but now it doesn't.", key)
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key2)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET int-key
|
|||
|
|
5
|
|||
|
|
*/
|
|||
|
|
got_interface, exist, err = redisPoolObj_string.Get(key2)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got2, err := redisPoolObj_string.Int(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got2 != value2 {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d.", value2, got2)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestGet(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
对不存在的键 key 或是字符串类型的键 key 执行 GET 命令：
|
|||
|
|
|
|||
|
|
redis> GET db
|
|||
|
|
(nil)
|
|||
|
|
*/
|
|||
|
|
key := "db"
|
|||
|
|
_, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if exist {
|
|||
|
|
t.Errorf("The key:%s should not exist, but now it does.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> SET db redis
|
|||
|
|
OK
|
|||
|
|
*/
|
|||
|
|
value := "redis"
|
|||
|
|
successful, err := redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Set key:%s should be successful, but now it's not.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET db
|
|||
|
|
"redis"
|
|||
|
|
*/
|
|||
|
|
got_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got, err := redisPoolObj_string.String(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != value {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s.", value, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
对不是字符串类型的键 key 执行 GET 命令：
|
|||
|
|
|
|||
|
|
redis> DEL db
|
|||
|
|
(integer) 1
|
|||
|
|
*/
|
|||
|
|
count, err := redisPoolObj_string.Del(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != 1 {
|
|||
|
|
t.Errorf("Expected to get 1, but now got %d", count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> LPUSH db redis mongodb mysql
|
|||
|
|
(integer) 3
|
|||
|
|
*/
|
|||
|
|
_, err = redisPoolObj_string.LPush(key, "redis", "mongodb", "mysql")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET db
|
|||
|
|
(error) ERR Operation against a key holding the wrong kind of value
|
|||
|
|
*/
|
|||
|
|
_, exist, err = redisPoolObj_string.Get(key)
|
|||
|
|
if err == nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestGetSet(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
redis> GETSET db mongodb # 没有旧值，返回 nil
|
|||
|
|
(nil)
|
|||
|
|
*/
|
|||
|
|
key := "db"
|
|||
|
|
value1 := "mongodb"
|
|||
|
|
got, exist, err := redisPoolObj_string.GetSet(key, value1)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if exist {
|
|||
|
|
t.Errorf("There should be no old value, but now there is.")
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET db
|
|||
|
|
"mongodb"
|
|||
|
|
*/
|
|||
|
|
got_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got, err = redisPoolObj_string.String(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != value1 {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s.", value1, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GETSET db redis # 返回旧值 mongodb
|
|||
|
|
"mongodb"
|
|||
|
|
*/
|
|||
|
|
value2 := "redis"
|
|||
|
|
got_interface, exist, err = redisPoolObj_string.GetSet(key, value2)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
got, err = redisPoolObj_string.String(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != value1 {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s.", value1, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET db
|
|||
|
|
"redis"
|
|||
|
|
*/
|
|||
|
|
got_interface, exist, err = redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got, err = redisPoolObj_string.String(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != value2 {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s.", value2, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestStrLen(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
获取字符串值的长度：
|
|||
|
|
|
|||
|
|
redis> SET mykey "Hello world"
|
|||
|
|
OK
|
|||
|
|
*/
|
|||
|
|
key := "mykey"
|
|||
|
|
value := "Hello world"
|
|||
|
|
successful, err := redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Set key:%s should be successful, but now it's not.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> STRLEN mykey
|
|||
|
|
(integer) 11
|
|||
|
|
不存在的键的长度为 0 ：
|
|||
|
|
*/
|
|||
|
|
expectedLength := 11
|
|||
|
|
got, err := redisPoolObj_string.StrLen(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expectedLength {
|
|||
|
|
t.Errorf("Expected length %d, but got %d", expectedLength, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> STRLEN nonexisting
|
|||
|
|
(integer) 0
|
|||
|
|
*/
|
|||
|
|
key = "nonexisting"
|
|||
|
|
expectedLength = 0
|
|||
|
|
got, err = redisPoolObj_string.StrLen(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expectedLength {
|
|||
|
|
t.Errorf("Expected length %d, but got %d", expectedLength, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestAppend(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
示例代码
|
|||
|
|
对不存在的 key 执行 APPEND ：
|
|||
|
|
|
|||
|
|
redis> EXISTS myphone # 确保 myphone 不存在
|
|||
|
|
(integer) 0
|
|||
|
|
*/
|
|||
|
|
key := "myphone"
|
|||
|
|
value := "value"
|
|||
|
|
exist, err := redisPoolObj_string.Exists(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if exist {
|
|||
|
|
t.Errorf("Key:%s should not exist, but now it does exist", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> APPEND myphone "nokia" # 对不存在的 key 进行 APPEND ，等同于 SET myphone "nokia"
|
|||
|
|
(integer) 5 # 字符长度
|
|||
|
|
对已存在的字符串进行 APPEND ：
|
|||
|
|
*/
|
|||
|
|
value = "nokia"
|
|||
|
|
expected := 5
|
|||
|
|
got, err := redisPoolObj_string.Append(key, value)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %d, but got %d", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> APPEND myphone " - 1110" # 长度从 5 个字符增加到 12 个字符
|
|||
|
|
(integer) 12
|
|||
|
|
*/
|
|||
|
|
value = " - 1110"
|
|||
|
|
expected = 12
|
|||
|
|
got, err = redisPoolObj_string.Append(key, value)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %d, but got %d", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET myphone
|
|||
|
|
"nokia - 1110"
|
|||
|
|
*/
|
|||
|
|
expected2 := "nokia - 1110"
|
|||
|
|
got2_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("Key:%s should exist, but now it doesn't exist", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got2, err := redisPoolObj_string.String(got2_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got2 != expected2 {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s", expected2, got2)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestSetRange(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
对非空字符串执行 SETRANGE 命令：
|
|||
|
|
|
|||
|
|
redis> SET greeting "hello world"
|
|||
|
|
OK
|
|||
|
|
*/
|
|||
|
|
key := "greeting"
|
|||
|
|
value := "hello world"
|
|||
|
|
successful, err := redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Set key:%s should be successful, but now it's not.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> SETRANGE greeting 6 "Redis"
|
|||
|
|
(integer) 11
|
|||
|
|
*/
|
|||
|
|
offset := 6
|
|||
|
|
value = "Redis"
|
|||
|
|
expected := 11
|
|||
|
|
got, err := redisPoolObj_string.SetRange(key, offset, value)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET greeting
|
|||
|
|
"hello Redis"
|
|||
|
|
*/
|
|||
|
|
expected2 := "hello Redis"
|
|||
|
|
got2_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got2, err := redisPoolObj_string.String(got2_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got2 != expected2 {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s", expected2, got2)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
对空字符串/不存在的键执行 SETRANGE 命令：
|
|||
|
|
|
|||
|
|
redis> EXISTS empty_string
|
|||
|
|
(integer) 0
|
|||
|
|
|
|||
|
|
redis> SETRANGE empty_string 5 "Redis!" # 对不存在的 key 使用 SETRANGE
|
|||
|
|
(integer) 11
|
|||
|
|
|
|||
|
|
redis> GET empty_string # 空白处被"\x00"填充
|
|||
|
|
"\x00\x00\x00\x00\x00Redis!"
|
|||
|
|
*/
|
|||
|
|
key = "empty_string"
|
|||
|
|
_, exist, err = redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if exist {
|
|||
|
|
t.Errorf("The key:%s should not exist, but now it does.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
offset = 5
|
|||
|
|
value = "Redis!"
|
|||
|
|
expected3 := 11
|
|||
|
|
got3, err := redisPoolObj_string.SetRange(key, offset, value)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got3 != expected3 {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", expected3, got3)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
expected4 := "\x00\x00\x00\x00\x00Redis!"
|
|||
|
|
got4_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got4, err := redisPoolObj_string.String(got4_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got4 != expected4 {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s", expected4, got4)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestGetRange(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
redis> SET greeting "hello, my friend"
|
|||
|
|
OK
|
|||
|
|
*/
|
|||
|
|
key := "greeting"
|
|||
|
|
value := "hello, my friend"
|
|||
|
|
successful, err := redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Set key:%s should be successful, but now it's not.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GETRANGE greeting 0 4 # 返回索引0-4的字符，包括4。
|
|||
|
|
"hello"
|
|||
|
|
*/
|
|||
|
|
start, end := 0, 4
|
|||
|
|
expected := "hello"
|
|||
|
|
got, err := redisPoolObj_string.GetRange(key, start, end)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GETRANGE greeting -1 -5 # 不支持回绕操作
|
|||
|
|
""
|
|||
|
|
*/
|
|||
|
|
start, end = -1, -5
|
|||
|
|
expected = ""
|
|||
|
|
got, err = redisPoolObj_string.GetRange(key, start, end)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GETRANGE greeting -3 -1 # 负数索引
|
|||
|
|
"end"
|
|||
|
|
*/
|
|||
|
|
start, end = -3, -1
|
|||
|
|
expected = "end"
|
|||
|
|
got, err = redisPoolObj_string.GetRange(key, start, end)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GETRANGE greeting 0 -1 # 从第一个到最后一个
|
|||
|
|
"hello, my friend"
|
|||
|
|
*/
|
|||
|
|
start, end = 0, -1
|
|||
|
|
expected = "hello, my friend"
|
|||
|
|
got, err = redisPoolObj_string.GetRange(key, start, end)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GETRANGE greeting 0 1008611 # 值域范围不超过实际字符串，超过部分自动被符略
|
|||
|
|
"hello, my friend"
|
|||
|
|
*/
|
|||
|
|
start, end = 0, 1008611
|
|||
|
|
expected = "hello, my friend"
|
|||
|
|
got, err = redisPoolObj_string.GetRange(key, start, end)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %s, but now got %s", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestIncr(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
redis> SET page_view 20
|
|||
|
|
OK
|
|||
|
|
*/
|
|||
|
|
key := "page_view"
|
|||
|
|
value := "20"
|
|||
|
|
successful, err := redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Set key:%s should be successful, but now it's not.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> INCR page_view
|
|||
|
|
(integer) 21
|
|||
|
|
*/
|
|||
|
|
expected := int64(21)
|
|||
|
|
got, err := redisPoolObj_string.Incr(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET page_view # 数字值在 Redis 中以字符串的形式保存
|
|||
|
|
"21"
|
|||
|
|
*/
|
|||
|
|
expected2 := 21
|
|||
|
|
got2_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got2, err := redisPoolObj_string.Int(got2_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got2 != expected2 {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", expected2, got2)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestIncrBy(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
键存在，并且值为数字：
|
|||
|
|
|
|||
|
|
redis> SET rank 50
|
|||
|
|
OK
|
|||
|
|
|
|||
|
|
redis> INCRBY rank 20
|
|||
|
|
(integer) 70
|
|||
|
|
|
|||
|
|
redis> GET rank
|
|||
|
|
"70"
|
|||
|
|
*/
|
|||
|
|
key := "rank"
|
|||
|
|
value := "50"
|
|||
|
|
successful, err := redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Set key:%s should be successful, but now it's not.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
increment := int64(20)
|
|||
|
|
expected := int64(70)
|
|||
|
|
got, err := redisPoolObj_string.IncrBy(key, increment)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
expected2 := 70
|
|||
|
|
got2_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got2, err := redisPoolObj_string.Int(got2_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got2 != expected2 {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", expected2, got2)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
键不存在：
|
|||
|
|
|
|||
|
|
redis> EXISTS counter
|
|||
|
|
(integer) 0
|
|||
|
|
*/
|
|||
|
|
key = "counter"
|
|||
|
|
_, exist, err = redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if exist {
|
|||
|
|
t.Errorf("The key:%s should not exist, but now it does.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> INCRBY counter 30
|
|||
|
|
(integer) 30
|
|||
|
|
*/
|
|||
|
|
increment = int64(30)
|
|||
|
|
expected3 := int64(30)
|
|||
|
|
got3, err := redisPoolObj_string.IncrBy(key, 30)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got3 != expected3 {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", expected3, got3)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET counter
|
|||
|
|
"30"
|
|||
|
|
*/
|
|||
|
|
expected4 := 30
|
|||
|
|
got4_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got4, err := redisPoolObj_string.Int(got4_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got4 != expected4 {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", expected4, got4)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
键存在，但值无法被解释为数字：
|
|||
|
|
|
|||
|
|
redis> SET book "long long ago..."
|
|||
|
|
OK
|
|||
|
|
|
|||
|
|
redis> INCRBY book 200
|
|||
|
|
(error) ERR value is not an integer or out of range
|
|||
|
|
*/
|
|||
|
|
// This feature can't be tested, because the IncrBy function needs an int64 parameter.
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestIncrByFloat(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
redis> GET decimal
|
|||
|
|
"3.0"
|
|||
|
|
*/
|
|||
|
|
key := "decimal"
|
|||
|
|
value := "3.0"
|
|||
|
|
successful, err := redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Set key:%s should be successful, but now it's not.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
expected := 3.0
|
|||
|
|
got_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got, err := redisPoolObj_string.Float64(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %f, but now got %f", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> INCRBYFLOAT decimal 2.56
|
|||
|
|
"5.56"
|
|||
|
|
*/
|
|||
|
|
increment := 2.56
|
|||
|
|
expected2 := 5.56
|
|||
|
|
got2, err := redisPoolObj_string.IncrByFloat(key, increment)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got2 != expected2 {
|
|||
|
|
t.Errorf("Expected to get %f, but now got %f", expected2, got2)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET decimal
|
|||
|
|
"5.56"
|
|||
|
|
*/
|
|||
|
|
expected3 := 5.56
|
|||
|
|
got3_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got3, err := redisPoolObj_string.Float64(got3_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got3 != expected3 {
|
|||
|
|
t.Errorf("Expected to get %f, but now got %f", expected3, got3)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestDecrBy(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
对已经存在的键执行 DECRBY 命令：
|
|||
|
|
|
|||
|
|
redis> SET count 100
|
|||
|
|
OK
|
|||
|
|
*/
|
|||
|
|
key := "count"
|
|||
|
|
value := 100
|
|||
|
|
successful, err := redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Set key:%s should be successful, but now it's not.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> DECRBY count 20
|
|||
|
|
(integer) 80
|
|||
|
|
对不存在的键执行 DECRBY 命令：
|
|||
|
|
*/
|
|||
|
|
expected := int64(80)
|
|||
|
|
decrement := int64(20)
|
|||
|
|
got_interface, err := redisPoolObj_string.DecrBy(key, decrement)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
got, err := redisPoolObj_string.Int64(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> EXISTS pages
|
|||
|
|
(integer) 0
|
|||
|
|
*/
|
|||
|
|
key = "pages"
|
|||
|
|
exist, err := redisPoolObj_string.Exists(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if exist {
|
|||
|
|
t.Errorf("The key:%s should not exist, but now it does", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> DECRBY pages 10
|
|||
|
|
(integer) -10
|
|||
|
|
*/
|
|||
|
|
expected = int64(-10)
|
|||
|
|
decrement = int64(10)
|
|||
|
|
got, err = redisPoolObj_string.DecrBy(key, decrement)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got != expected {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestMSet(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
同时对多个键进行设置：
|
|||
|
|
|
|||
|
|
redis> MSET date "2012.3.30" time "11:00 a.m." weather "sunny"
|
|||
|
|
OK
|
|||
|
|
*/
|
|||
|
|
key_value_map := make(map[string]interface{})
|
|||
|
|
key_value_map["date"] = "2012.3.30"
|
|||
|
|
key_value_map["time"] = "11:00 a.m."
|
|||
|
|
key_value_map["weather"] = "sunny"
|
|||
|
|
err := redisPoolObj_string.MSet(key_value_map)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> MGET date time weather
|
|||
|
|
1) "2012.3.30"
|
|||
|
|
2) "11:00 a.m."
|
|||
|
|
3) "sunny"
|
|||
|
|
*/
|
|||
|
|
keyList := make([]string, 0, len(key_value_map))
|
|||
|
|
expected := make([]string, 0, len(key_value_map))
|
|||
|
|
for k, v := range key_value_map {
|
|||
|
|
keyList = append(keyList, k)
|
|||
|
|
if v_str, ok := v.(string); ok {
|
|||
|
|
expected = append(expected, v_str)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
got_interface, err := redisPoolObj_string.MGet(keyList)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
got, err := redisPoolObj_string.Strings(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if isTwoOrderedSliceEqual(got, expected) == false {
|
|||
|
|
t.Errorf("Expected to get %v, but got %v", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, keyList...)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
覆盖已有的值：
|
|||
|
|
|
|||
|
|
redis> MGET k1 k2
|
|||
|
|
1) "hello"
|
|||
|
|
2) "world"
|
|||
|
|
*/
|
|||
|
|
key_value_map = make(map[string]interface{})
|
|||
|
|
key_value_map["k1"] = "hello"
|
|||
|
|
key_value_map["k2"] = "world"
|
|||
|
|
err = redisPoolObj_string.MSet(key_value_map)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
|
|||
|
|
redis> MSET k1 "good" k2 "bye"
|
|||
|
|
OK
|
|||
|
|
*/
|
|||
|
|
key_value_map["k1"] = "good"
|
|||
|
|
key_value_map["k2"] = "bye"
|
|||
|
|
err = redisPoolObj_string.MSet(key_value_map)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> MGET k1 k2
|
|||
|
|
1) "good"
|
|||
|
|
2) "bye"
|
|||
|
|
*/
|
|||
|
|
keyList = make([]string, 0, len(key_value_map))
|
|||
|
|
expected = make([]string, 0, len(key_value_map))
|
|||
|
|
for k, v := range key_value_map {
|
|||
|
|
keyList = append(keyList, k)
|
|||
|
|
if v_str, ok := v.(string); ok {
|
|||
|
|
expected = append(expected, v_str)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
got_interface, err = redisPoolObj_string.MGet(keyList)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
got, err = redisPoolObj_string.Strings(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if isTwoOrderedSliceEqual(got, expected) == false {
|
|||
|
|
t.Errorf("Expected to get %v, but got %v", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, keyList...)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestMSetNX(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
对不存在的键执行 MSETNX 命令：
|
|||
|
|
|
|||
|
|
redis> MSETNX rmdbs "MySQL" nosql "MongoDB" key-value-store "redis"
|
|||
|
|
(integer) 1
|
|||
|
|
*/
|
|||
|
|
key_value_map := make(map[string]interface{})
|
|||
|
|
key_value_map["rmdbs"] = "MySQL"
|
|||
|
|
key_value_map["nosql"] = "MongoDB"
|
|||
|
|
key_value_map["key-value-store"] = "redis"
|
|||
|
|
successful, err := redisPoolObj_string.MSetNX(key_value_map)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("It should be successful, but now it's not.")
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
|
|||
|
|
redis> MGET rmdbs nosql key-value-store
|
|||
|
|
1) "MySQL"
|
|||
|
|
2) "MongoDB"
|
|||
|
|
3) "redis"
|
|||
|
|
对某个已经存在的键进行设置：
|
|||
|
|
*/
|
|||
|
|
keyList := make([]string, 0, len(key_value_map))
|
|||
|
|
expected := make([]string, 0, len(key_value_map))
|
|||
|
|
for k, v := range key_value_map {
|
|||
|
|
keyList = append(keyList, k)
|
|||
|
|
if v_str, ok := v.(string); ok {
|
|||
|
|
expected = append(expected, v_str)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
got_interface, err := redisPoolObj_string.MGet(keyList)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
got, err := redisPoolObj_string.Strings(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if isTwoOrderedSliceEqual(got, expected) == false {
|
|||
|
|
t.Errorf("Expected to get %v, but got %v", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, keyList...)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> MSETNX rmdbs "Sqlite" language "python" # rmdbs 键已经存在，操作失败
|
|||
|
|
(integer) 0
|
|||
|
|
*/
|
|||
|
|
key_value_map = make(map[string]interface{})
|
|||
|
|
key_value_map["rmdbs"] = "Sqlite"
|
|||
|
|
key_value_map["language"] = "python"
|
|||
|
|
successful, err = redisPoolObj_string.MSetNX(key_value_map)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if successful {
|
|||
|
|
t.Errorf("It should be not successful, but now it is.")
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> EXISTS language # 因为 MSETNX 命令没有成功执行
|
|||
|
|
(integer) 0 # 所以 language 键没有被设置
|
|||
|
|
*/
|
|||
|
|
key := "language"
|
|||
|
|
exist, err := redisPoolObj_string.Exists(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if exist {
|
|||
|
|
t.Errorf("The key:%s should not exist, but now it does.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> GET rmdbs # rmdbs 键也没有被修改
|
|||
|
|
"MySQL"
|
|||
|
|
*/
|
|||
|
|
key = "rmdbs"
|
|||
|
|
expected2 := "MySQL"
|
|||
|
|
got2_interface, exist, err := redisPoolObj_string.Get(key)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !exist {
|
|||
|
|
t.Errorf("The key:%s should exist, but now it doesn't.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
got2, err := redisPoolObj_string.String(got2_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if got2 != expected2 {
|
|||
|
|
t.Errorf("Expected to get %v, but got %v", expected2, got2)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
func TestMGet(t *testing.T) {
|
|||
|
|
deleteKeys := make([]string, 0, 8)
|
|||
|
|
defer func() {
|
|||
|
|
// Delete the test keys
|
|||
|
|
distinctKeyList := getDistinctKeyList(deleteKeys)
|
|||
|
|
count, err := redisPoolObj_string.Del(distinctKeyList...)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if count != len(distinctKeyList) {
|
|||
|
|
t.Errorf("Expected to get %d, but now got %d", len(distinctKeyList), count)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}()
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
代码示例
|
|||
|
|
redis> SET redis redis.com
|
|||
|
|
OK
|
|||
|
|
*/
|
|||
|
|
key := "redis"
|
|||
|
|
value := "redis.com"
|
|||
|
|
successful, err := redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Set key:%s should be successful, but now it's not.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> SET mongodb mongodb.org
|
|||
|
|
OK
|
|||
|
|
*/
|
|||
|
|
key = "mongodb"
|
|||
|
|
value = "mongodb.org"
|
|||
|
|
successful, err = redisPoolObj_string.Set(key, value, "", 0, "")
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if !successful {
|
|||
|
|
t.Errorf("Set key:%s should be successful, but now it's not.", key)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
deleteKeys = append(deleteKeys, key)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> MGET redis mongodb
|
|||
|
|
1) "redis.com"
|
|||
|
|
2) "mongodb.org"
|
|||
|
|
*/
|
|||
|
|
keys := []string{"redis", "mongodb"}
|
|||
|
|
expected := []string{"redis.com", "mongodb.org"}
|
|||
|
|
got_interface, err := redisPoolObj_string.MGet(keys)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
got, err := redisPoolObj_string.Strings(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if isTwoOrderedSliceEqual(got, expected) == false {
|
|||
|
|
t.Errorf("Expected to get %v, but got %v", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
redis> MGET redis mongodb mysql # 不存在的 mysql 返回 nil
|
|||
|
|
1) "redis.com"
|
|||
|
|
2) "mongodb.org"
|
|||
|
|
3) (nil)
|
|||
|
|
*/
|
|||
|
|
keys = []string{"redis", "mongodb", "mysql"}
|
|||
|
|
expected = []string{"redis.com", "mongodb.org", ""}
|
|||
|
|
got_interface, err = redisPoolObj_string.MGet(keys)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
got, err = redisPoolObj_string.Strings(got_interface)
|
|||
|
|
if err != nil {
|
|||
|
|
t.Fail()
|
|||
|
|
}
|
|||
|
|
if isTwoOrderedSliceEqual(got, expected) == false {
|
|||
|
|
t.Errorf("Expected to get %v, but got %v", expected, got)
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
}
|