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// Tideland Go Library - Redis Client - Unit Tests
//
// Copyright (C) 2009-2017 Frank Mueller / Oldenburg / Germany
//
// All rights reserved. Use of this source code is governed
// by the new BSD license.
package redis_test
//--------------------
// IMPORTS
//--------------------
import (
"testing"
"time"
"github.com/tideland/golib/audit"
"github.com/tideland/golib/logger"
"github.com/tideland/golib/redis"
)
//--------------------
// TESTS
//--------------------
func TestUnixSocketConnection(t *testing.T) {
if testing.Short() {
t.Skip("Redis test skipped in short mode")
}
assert := audit.NewTestingAssertion(t, true)
conn, restore := connectDatabase(assert, redis.UnixConnection("", 0))
defer restore()
result, err := conn.Do("echo", "Hello, World!")
assert.Nil(err)
assertEqualString(assert, result, 0, "Hello, World!")
result, err = conn.Do("ping")
assert.Nil(err)
assertEqualString(assert, result, 0, "+PONG")
}
func BenchmarkUnixConnection(b *testing.B) {
assert := audit.NewTestingAssertion(b, true)
conn, restore := connectDatabase(assert, redis.UnixConnection("", 0))
defer restore()
for i := 0; i < b.N; i++ {
result, err := conn.Do("ping")
assert.Nil(err)
assertEqualString(assert, result, 0, "+PONG")
}
}
func TestTcpConnection(t *testing.T) {
if testing.Short() {
t.Skip("Redis test skipped in short mode")
}
assert := audit.NewTestingAssertion(t, true)
conn, restore := connectDatabase(assert, redis.TcpConnection("", 0))
defer restore()
result, err := conn.Do("echo", "Hello, World!")
assert.Nil(err)
assertEqualString(assert, result, 0, "Hello, World!")
result, err = conn.Do("ping")
assert.Nil(err)
assertEqualString(assert, result, 0, "+PONG")
}
func BenchmarkTcpConnection(b *testing.B) {
assert := audit.NewTestingAssertion(b, true)
conn, restore := connectDatabase(assert, redis.TcpConnection("", 0))
defer restore()
for i := 0; i < b.N; i++ {
result, err := conn.Do("ping")
assert.Nil(err)
assertEqualString(assert, result, 0, "+PONG")
}
}
func TestPipelining(t *testing.T) {
if testing.Short() {
t.Skip("Redis test skipped in short mode")
}
assert := audit.NewTestingAssertion(t, true)
ppl, restore := pipelineDatabase(assert)
defer restore()
for i := 0; i < 1000; i++ {
err := ppl.Do("ping")
assert.Nil(err)
}
results, err := ppl.Collect()
assert.Nil(err)
assert.Length(results, 1000)
for _, result := range results {
assertEqualString(assert, result, 0, "+PONG")
}
}
func BenchmarkPipelining(b *testing.B) {
assert := audit.NewTestingAssertion(b, true)
ppl, restore := pipelineDatabase(assert)
defer restore()
for i := 0; i < b.N; i++ {
err := ppl.Do("ping")
assert.Nil(err)
}
results, err := ppl.Collect()
assert.Nil(err)
assert.Length(results, b.N)
for _, result := range results {
assertEqualString(assert, result, 0, "+PONG")
}
}
func TestOptions(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
db, err := redis.Open(redis.UnixConnection("", 0), redis.PoolSize(5))
assert.Nil(err)
defer db.Close()
options := db.Options()
assert.Equal(options.Address, "/tmp/redis.sock")
assert.Equal(options.Network, "unix")
assert.Equal(options.Timeout, 30*time.Second)
assert.Equal(options.Index, 0)
assert.Equal(options.Password, "")
assert.Equal(options.PoolSize, 5)
assert.Equal(options.Logging, false)
assert.Equal(options.Monitoring, false)
}
func TestConcurrency(t *testing.T) {
if testing.Short() {
t.Skip("Redis test skipped in short mode")
}
assert := audit.NewTestingAssertion(t, true)
db, err := redis.Open(redis.UnixConnection("", 0), redis.PoolSize(5))
assert.Nil(err)
defer db.Close()
for i := 0; i < 500; i++ {
go func() {
conn, err := db.Connection()
assert.Nil(err)
defer conn.Return()
result, err := conn.Do("ping")
assert.Nil(err)
assertEqualString(assert, result, 0, "+PONG")
time.Sleep(10 * time.Millisecond)
}()
}
}
//--------------------
// TOOLS
//--------------------
func init() {
logger.SetLevel(logger.LevelDebug)
}
// testDatabaseIndex defines the database index for the tests to not
// get in conflict with existing databases.
const testDatabaseIndex = 0
// 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()
}
}
// 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()
}
}
// assertEqualString checks if the result at index is value.
func assertEqualString(assert audit.Assertion, result *redis.ResultSet, index int, value string) {
s, err := result.StringAt(index)
assert.Nil(err)
assert.Equal(s, value)
}
// assertEqualBool checks if the result at index is value.
func assertEqualBool(assert audit.Assertion, result *redis.ResultSet, index int, value bool) {
b, err := result.BoolAt(index)
assert.Nil(err)
assert.Equal(b, value)
}
// assertEqualInt checks if the result at index is value.
func assertEqualInt(assert audit.Assertion, result *redis.ResultSet, index, value int) {
i, err := result.IntAt(index)
assert.Nil(err)
assert.Equal(i, value)
}
// assertNil checks if the result at index is nil.
func assertNil(assert audit.Assertion, result *redis.ResultSet, index int) {
v, err := result.ValueAt(index)
assert.Nil(err)
assert.Nil(v)
}
// EOF
|
