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db_bench_suite.go
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db_bench_suite.go
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package benchmark
import (
"os"
config "github.com/fabric8-services/fabric8-wit/configuration"
"github.com/fabric8-services/fabric8-wit/log"
"github.com/fabric8-services/fabric8-wit/migration"
"github.com/fabric8-services/fabric8-wit/models"
"github.com/fabric8-services/fabric8-wit/resource"
"github.com/fabric8-services/fabric8-wit/test"
"github.com/fabric8-services/fabric8-wit/workitem"
"github.com/jinzhu/gorm"
_ "github.com/lib/pq" // need to import postgres driver
"golang.org/x/net/context"
)
var _ test.SetupAllSuite = &DBBenchSuite{}
var _ test.TearDownAllSuite = &DBBenchSuite{}
// NewDBBenchSuite instanciate a new DBBenchSuite
func NewDBBenchSuite(configFilePath string) DBBenchSuite {
return DBBenchSuite{configFile: configFilePath}
}
// DBBenchSuite is a base for tests using a gorm db
type DBBenchSuite struct {
test.Suite
configFile string
Configuration *config.ConfigurationData
DB *gorm.DB
}
// SetupSuite implements suite.SetupAllSuite
func (s *DBBenchSuite) SetupSuite() {
resource.Require(s.B(), resource.Database)
configuration, err := config.NewConfigurationData(s.configFile)
if err != nil {
log.Panic(nil, map[string]interface{}{
"err": err,
}, "failed to setup the configuration")
}
s.Configuration = configuration
if _, c := os.LookupEnv(resource.Database); c != false {
s.DB, err = gorm.Open("postgres", s.Configuration.GetPostgresConfigString())
if err != nil {
log.Panic(nil, map[string]interface{}{
"err": err,
"postgres_config": configuration.GetPostgresConfigString(),
}, "failed to connect to the database")
}
}
}
// PopulateDBBenchSuite populates the DB with common values
func (s *DBBenchSuite) PopulateDBBenchSuite(ctx context.Context) {
if _, c := os.LookupEnv(resource.Database); c != false {
if err := models.Transactional(s.DB, func(tx *gorm.DB) error {
return migration.PopulateCommonTypes(ctx, tx, workitem.NewWorkItemTypeRepository(tx))
}); err != nil {
log.Panic(nil, map[string]interface{}{
"err": err,
"postgres_config": s.Configuration.GetPostgresConfigString(),
}, "failed to populate the database with common types")
}
}
}
// TearDownSuite implements suite.TearDownAllSuite
func (s *DBBenchSuite) TearDownSuite() {
s.DB.Close()
}