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use 3 sentinel instances in unit testing 

Signed-off-by: Dmitry Shmulevich <dmitry.shmulevich@sysdig.com>
This commit is contained in:
Dmitry Shmulevich 2020-09-03 12:11:56 -07:00
parent 6115a783e1
commit 7597d0def7
3 changed files with 30 additions and 11 deletions
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23
main_test.go
View File

@ -35,13 +35,18 @@ const (
sentinelMasterPort = "9123"
sentinelSlave1Port = "9124"
sentinelSlave2Port = "9125"
sentinelPort = "9126"
sentinelPort1 = "9126"
sentinelPort2 = "9127"
sentinelPort3 = "9128"
)
var (
redisMain *redisProcess
ringShard1, ringShard2, ringShard3 *redisProcess
sentinelMaster, sentinelSlave1, sentinelSlave2, sentinel *redisProcess
sentinelMaster, sentinelSlave1, sentinelSlave2 *redisProcess
sentinel1, sentinel2, sentinel3 *redisProcess
sentinelAddrs = []string{":" + sentinelPort1, ":" + sentinelPort2, ":" + sentinelPort3}
)
var cluster = &clusterScenario{
@ -69,7 +74,13 @@ var _ = BeforeSuite(func() {
sentinelMaster, err = startRedis(sentinelMasterPort)
Expect(err).NotTo(HaveOccurred())
sentinel, err = startSentinel(sentinelPort, sentinelName, sentinelMasterPort)
sentinel1, err = startSentinel(sentinelPort1, sentinelName, sentinelMasterPort)
Expect(err).NotTo(HaveOccurred())
sentinel2, err = startSentinel(sentinelPort2, sentinelName, sentinelMasterPort)
Expect(err).NotTo(HaveOccurred())
sentinel3, err = startSentinel(sentinelPort3, sentinelName, sentinelMasterPort)
Expect(err).NotTo(HaveOccurred())
sentinelSlave1, err = startRedis(
@ -90,7 +101,9 @@ var _ = AfterSuite(func() {
Expect(ringShard2.Close()).NotTo(HaveOccurred())
Expect(ringShard3.Close()).NotTo(HaveOccurred())
Expect(sentinel.Close()).NotTo(HaveOccurred())
Expect(sentinel1.Close()).NotTo(HaveOccurred())
Expect(sentinel2.Close()).NotTo(HaveOccurred())
Expect(sentinel3.Close()).NotTo(HaveOccurred())
Expect(sentinelSlave1.Close()).NotTo(HaveOccurred())
Expect(sentinelSlave2.Close()).NotTo(HaveOccurred())
Expect(sentinelMaster.Close()).NotTo(HaveOccurred())
@ -313,7 +326,7 @@ func startSentinel(port, masterName, masterPort string) (*redisProcess, error) {
return nil, err
}
for _, cmd := range []*redis.StatusCmd{
redis.NewStatusCmd(ctx, "SENTINEL", "MONITOR", masterName, "127.0.0.1", masterPort, "1"),
redis.NewStatusCmd(ctx, "SENTINEL", "MONITOR", masterName, "127.0.0.1", masterPort, "2"),
redis.NewStatusCmd(ctx, "SENTINEL", "SET", masterName, "down-after-milliseconds", "500"),
redis.NewStatusCmd(ctx, "SENTINEL", "SET", masterName, "failover-timeout", "1000"),
redis.NewStatusCmd(ctx, "SENTINEL", "SET", masterName, "parallel-syncs", "1"),

12
sentinel_test.go
View File

@ -13,7 +13,7 @@ var _ = Describe("Sentinel", func() {
BeforeEach(func() {
client = redis.NewFailoverClient(&redis.FailoverOptions{
MasterName: sentinelName,
SentinelAddrs: []string{":" + sentinelPort},
SentinelAddrs: sentinelAddrs,
})
Expect(client.FlushDB(ctx).Err()).NotTo(HaveOccurred())
})
@ -45,7 +45,13 @@ var _ = Describe("Sentinel", func() {
// Wait until slaves are picked up by sentinel.
Eventually(func() string {
return sentinel.Info(ctx).Val()
return sentinel1.Info(ctx).Val()
}, "10s", "100ms").Should(ContainSubstring("slaves=2"))
Eventually(func() string {
return sentinel2.Info(ctx).Val()
}, "10s", "100ms").Should(ContainSubstring("slaves=2"))
Eventually(func() string {
return sentinel3.Info(ctx).Val()
}, "10s", "100ms").Should(ContainSubstring("slaves=2"))
// Kill master.
@ -79,7 +85,7 @@ var _ = Describe("Sentinel", func() {
client = redis.NewFailoverClient(&redis.FailoverOptions{
MasterName: sentinelName,
SentinelAddrs: []string{":" + sentinelPort},
SentinelAddrs: sentinelAddrs,
DB: 1,
})
err := client.Ping(ctx).Err()

2
universal_test.go
View File

@ -19,7 +19,7 @@ var _ = Describe("UniversalClient", func() {
It("should connect to failover servers", func() {
client = redis.NewUniversalClient(&redis.UniversalOptions{
MasterName: sentinelName,
Addrs: []string{":" + sentinelPort},
Addrs: sentinelAddrs,
})
Expect(client.Ping(ctx).Err()).NotTo(HaveOccurred())
})