73 lines
1.5 KiB
Go
73 lines
1.5 KiB
Go
package cassandra_test
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import (
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"fmt"
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"os"
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"testing"
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"github.com/gocql/gocql"
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log "github.com/mainflux/mainflux/logger"
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"github.com/mainflux/mainflux/writers/cassandra"
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dockertest "gopkg.in/ory-am/dockertest.v3"
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)
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var logger = log.New(os.Stdout)
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func TestMain(m *testing.M) {
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pool, err := dockertest.NewPool("")
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if err != nil {
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logger.Error(fmt.Sprintf("Could not connect to docker: %s", err))
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}
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container, err := pool.Run("cassandra", "3.11.2", []string{})
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if err != nil {
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logger.Error(fmt.Sprintf("Could not start container: %s", err))
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}
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port := container.GetPort("9042/tcp")
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addr = fmt.Sprintf("%s:%s", addr, port)
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err = pool.Retry(func() error {
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if err := createKeyspace([]string{addr}); err != nil {
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return err
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}
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session, err := cassandra.Connect([]string{addr}, keyspace)
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if err != nil {
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return err
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}
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defer session.Close()
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return nil
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})
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if err != nil {
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logger.Error(fmt.Sprintf("Could not connect to docker: %s", err))
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os.Exit(1)
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}
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code := m.Run()
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if err := pool.Purge(container); err != nil {
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logger.Error(fmt.Sprintf("Could not purge container: %s", err))
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}
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os.Exit(code)
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}
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func createKeyspace(hosts []string) error {
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cluster := gocql.NewCluster(hosts...)
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cluster.Consistency = gocql.Quorum
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session, err := cluster.CreateSession()
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if err != nil {
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return err
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}
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defer session.Close()
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keyspaceCQL := fmt.Sprintf(`CREATE KEYSPACE IF NOT EXISTS %s WITH replication =
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{'class':'SimpleStrategy','replication_factor':'1'}`, keyspace)
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return session.Query(keyspaceCQL).Exec()
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}
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