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db.go
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db.go
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package testing
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/guregu/dynamo"
. "github.com/onsi/gomega"
"github.com/veedubyou/chord-paper-be/src/shared/lib/dynamo"
)
const (
SongsTable = "Songs"
UsersTable = "Users"
TrackListsTable = "TrackLists"
)
type song struct {
ID string `dynamo:"id,hash"`
Owner string `dynamo:"owner" index:"owner-index,hash"`
}
type tracklist struct {
SongID string `dynamo:"song_id,hash"`
}
type User struct {
ID string `dynamo:"id,hash"`
Name string `dynamo:"username"`
Email string `dynamo:"email"`
}
func MakeTestDB(testRegion string) dynamolib.DynamoDBWrapper {
dbSession := session.Must(session.NewSession())
config := aws.NewConfig().
WithCredentials(credentials.NewStaticCredentials(DynamoAccessKeyID, DynamoSecretAccessKey, "")).
WithEndpoint(DynamoDBHost).
WithRegion(testRegion)
db := dynamo.New(dbSession, config)
return dynamolib.NewDynamoDBWrapper(db)
}
func ResetDB(db dynamolib.DynamoDBWrapper) {
DeleteAllTables(db)
CreateAllTables(db)
EnsureUsers(db)
}
func BeforeSuiteDB(testRegion string) dynamolib.DynamoDBWrapper {
db := MakeTestDB(testRegion)
DeleteAllTables(db)
return db
}
func AfterSuiteDB(db dynamolib.DynamoDBWrapper) {
DeleteAllTables(db)
}
func CreateAllTables(db dynamolib.DynamoDBWrapper) {
err := db.CreateTable(SongsTable, song{}).Run()
ExpectWithOffset(1, err).NotTo(HaveOccurred())
err = db.CreateTable(UsersTable, User{}).Run()
ExpectWithOffset(1, err).NotTo(HaveOccurred())
err = db.CreateTable(TrackListsTable, tracklist{}).Run()
ExpectWithOffset(1, err).NotTo(HaveOccurred())
}
func DeleteAllTables(db dynamolib.DynamoDBWrapper) {
tableResults := db.ListTables()
tableNames := ExpectSuccess(tableResults.All())
for _, tableName := range tableNames {
err := db.Table(tableName).DeleteTable().Run()
ExpectWithOffset(1, err).NotTo(HaveOccurred())
}
}