// pipelineDatabase connects to a Redis database with the given options
// and returns a pipeling and a function for closing. This function
// shall be called with a defer.
func pipelineDatabase(assert audit.Assertion, options ...redis.Option) (*redis.Pipeline, func()) {
// Open and connect database.
options = append(options, redis.Index(testDatabaseIndex, ""))
db, err := redis.Open(options...)
assert.Nil(err)
ppl, err := db.Pipeline()
assert.Nil(err)
// Return pipeline and cleanup function.
return ppl, func() {
db.Close()
}
}
// subscribeDatabase connects to a Redis database with the given options
// and returns a subscription and a function for closing. This function
// shall be called with a defer.
func subscribeDatabase(assert audit.Assertion, options ...redis.Option) (*redis.Subscription, func()) {
// Open and connect database.
options = append(options, redis.Index(testDatabaseIndex, ""))
db, err := redis.Open(options...)
assert.Nil(err)
sub, err := db.Subscription()
assert.Nil(err)
// Return subscription and cleanup function.
return sub, func() {
sub.Close()
db.Close()
}
}
// connectDatabase connects to a Redis database with the given options
// and returns a connection and a function for closing. This function
// shall be called with defer.
func connectDatabase(assert audit.Assertion, options ...redis.Option) (*redis.Connection, func()) {
// Open and connect database.
options = append(options, redis.Index(testDatabaseIndex, ""))
db, err := redis.Open(options...)
assert.Nil(err)
conn, err := db.Connection()
assert.Nil(err)
// Flush all keys to get a clean testing environment.
_, err = conn.Do("flushdb")
assert.Nil(err)
// Return connection and cleanup function.
return conn, func() {
conn.Return()
db.Close()
}
}