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|
package gocql
import (
"flag"
"fmt"
"log"
"net"
"strings"
"sync"
"testing"
"time"
)
var (
flagCluster = flag.String("cluster", "127.0.0.1", "a comma-separated list of host:port tuples")
flagProto = flag.Int("proto", 0, "protcol version")
flagCQL = flag.String("cql", "3.0.0", "CQL version")
flagRF = flag.Int("rf", 1, "replication factor for test keyspace")
clusterSize = flag.Int("clusterSize", 1, "the expected size of the cluster")
flagRetry = flag.Int("retries", 5, "number of times to retry queries")
flagAutoWait = flag.Duration("autowait", 1000*time.Millisecond, "time to wait for autodiscovery to fill the hosts poll")
flagRunSslTest = flag.Bool("runssl", false, "Set to true to run ssl test")
flagRunAuthTest = flag.Bool("runauth", false, "Set to true to run authentication test")
flagCompressTest = flag.String("compressor", "", "compressor to use")
flagTimeout = flag.Duration("gocql.timeout", 5*time.Second, "sets the connection `timeout` for all operations")
flagCassVersion cassVersion
clusterHosts []string
)
func init() {
flag.Var(&flagCassVersion, "gocql.cversion", "the cassandra version being tested against")
flag.Parse()
clusterHosts = strings.Split(*flagCluster, ",")
log.SetFlags(log.Lshortfile | log.LstdFlags)
}
func addSslOptions(cluster *ClusterConfig) *ClusterConfig {
if *flagRunSslTest {
cluster.SslOpts = &SslOptions{
CertPath: "testdata/pki/gocql.crt",
KeyPath: "testdata/pki/gocql.key",
CaPath: "testdata/pki/ca.crt",
EnableHostVerification: false,
}
}
return cluster
}
var initOnce sync.Once
func createTable(s *Session, table string) error {
// lets just be really sure
if err := s.control.awaitSchemaAgreement(); err != nil {
log.Printf("error waiting for schema agreement pre create table=%q err=%v\n", table, err)
return err
}
if err := s.Query(table).RetryPolicy(nil).Exec(); err != nil {
log.Printf("error creating table table=%q err=%v\n", table, err)
return err
}
if err := s.control.awaitSchemaAgreement(); err != nil {
log.Printf("error waiting for schema agreement post create table=%q err=%v\n", table, err)
return err
}
return nil
}
func createCluster() *ClusterConfig {
cluster := NewCluster(clusterHosts...)
cluster.ProtoVersion = *flagProto
cluster.CQLVersion = *flagCQL
cluster.Timeout = *flagTimeout
cluster.Consistency = Quorum
cluster.MaxWaitSchemaAgreement = 2 * time.Minute // travis might be slow
if *flagRetry > 0 {
cluster.RetryPolicy = &SimpleRetryPolicy{NumRetries: *flagRetry}
}
switch *flagCompressTest {
case "snappy":
cluster.Compressor = &SnappyCompressor{}
case "":
default:
panic("invalid compressor: " + *flagCompressTest)
}
cluster = addSslOptions(cluster)
return cluster
}
func createKeyspace(tb testing.TB, cluster *ClusterConfig, keyspace string) {
c := *cluster
c.Keyspace = "system"
c.Timeout = 30 * time.Second
session, err := c.CreateSession()
if err != nil {
panic(err)
}
defer session.Close()
defer tb.Log("closing keyspace session")
err = createTable(session, `DROP KEYSPACE IF EXISTS `+keyspace)
if err != nil {
panic(fmt.Sprintf("unable to drop keyspace: %v", err))
}
err = createTable(session, fmt.Sprintf(`CREATE KEYSPACE %s
WITH replication = {
'class' : 'SimpleStrategy',
'replication_factor' : %d
}`, keyspace, *flagRF))
if err != nil {
panic(fmt.Sprintf("unable to create keyspace: %v", err))
}
}
func createSessionFromCluster(cluster *ClusterConfig, tb testing.TB) *Session {
// Drop and re-create the keyspace once. Different tests should use their own
// individual tables, but can assume that the table does not exist before.
initOnce.Do(func() {
createKeyspace(tb, cluster, "gocql_test")
})
cluster.Keyspace = "gocql_test"
session, err := cluster.CreateSession()
if err != nil {
tb.Fatal("createSession:", err)
}
if err := session.control.awaitSchemaAgreement(); err != nil {
tb.Fatal(err)
}
return session
}
func createSession(tb testing.TB) *Session {
cluster := createCluster()
return createSessionFromCluster(cluster, tb)
}
// createTestSession is hopefully moderately useful in actual unit tests
func createTestSession() *Session {
config := NewCluster()
config.NumConns = 1
config.Timeout = 0
config.DisableInitialHostLookup = true
config.IgnorePeerAddr = true
config.PoolConfig.HostSelectionPolicy = RoundRobinHostPolicy()
session := &Session{
cfg: *config,
connCfg: &ConnConfig{
Timeout: 10 * time.Millisecond,
Keepalive: 0,
},
policy: config.PoolConfig.HostSelectionPolicy,
}
session.pool = config.PoolConfig.buildPool(session)
return session
}
func staticAddressTranslator(newAddr net.IP, newPort int) AddressTranslator {
return AddressTranslatorFunc(func(addr net.IP, port int) (net.IP, int) {
return newAddr, newPort
})
}
func assertTrue(t *testing.T, description string, value bool) {
if !value {
t.Errorf("expected %s to be true", description)
}
}
func assertEqual(t *testing.T, description string, expected, actual interface{}) {
if expected != actual {
t.Errorf("expected %s to be (%+v) but was (%+v) instead", description, expected, actual)
}
}
func assertNil(t *testing.T, description string, actual interface{}) {
if actual != nil {
t.Errorf("expected %s to be (nil) but was (%+v) instead", description, actual)
}
}
func assertNotNil(t *testing.T, description string, actual interface{}) {
if actual == nil {
t.Errorf("expected %s not to be (nil)", description)
}
}
|
