})
redis.RespondToDo(func(commandName string, args ...interface{}) (reply interface{}, err error) {
if commandName == "SENTINEL" {
return []interface{}{"masterAddr", "port"}, nil
} else {
roleCalled = true
return "role:master", nil
}
})
})
Describe("#ConnectAndGetMaster", func() {
It("connects to a sentinel and returns the master connection", func() {
sentinel = mcredis.NewSentinel(redisDialer, "master", "goodSentinel", 0)
masterConn, err := sentinel.ConnectAndGetMaster()
Expect(err).To(BeNil())
Expect(dialSentinelCount).To(Equal(1))
Expect(dialMasterCount).To(Equal(1))
Expect(roleCalled).To(BeTrue())
Expect(masterConn).To(Equal(redis))
})
It("returns an error if it cannot connect to any sentinels", func() {
sentinel = mcredis.NewSentinel(redisDialer, "master", "badSentinel", 0)
_, err := sentinel.ConnectAndGetMaster()
Expect(err.Error()).To(Equal("Failed to connect to a sentinel"))
Expect(dialSentinelCount).To(Equal(1))
})
