GetMySQLOptions returns the default option set for the given MySQL flavor.

GetShardName returns an appropriate shard name, as a string.

GetShardNames creates a slice of shard names for N shards.

LoadSQLFile loads a parses a .sql file from disk, removing all the different comments that mysql/mysqldump inserts in these, and returning each individual SQL statement as its own string.

NewLocalTestEnv returns an instance of the default test environment used for local testing Vitess.

NewLocalTestEnvWithDirectory returns a new instance of the default test environment with a directory explicitly specified.

SeedConfigDefaults returns the default values for SeedConfig.

VtcomboProcess returns a VtProcess handle for a local `vtcombo` service, configured with the given Config.

DefaultCharset is the default charset used by MySQL instances.

DefaultMySQLFlavor is the MySQL flavor used by vttest when MYSQL_FLAVOR is not set in the environment.

NewDefaultEnv is an user-configurable callback that returns a new Environment instance with the default settings.

QueryServerArgs are the default arguments passed to all Vitess query servers.

Config are the settings used to configure the self-contained Vitess cluster.

LocalCluster controls a local Vitess setup for testing, containing a MySQL instance and one or more vtgate-equivalent access points.

LocalTestEnv is an Environment implementation for local testing See: NewLocalTestEnv().

Mysqlctl implements MySQLManager through Vitess' mysqlctld tool.

SeedConfig are the settings to enable the initialization of the local cluster with random data.

VtProcess is a generic handle for a running Vitess process.

Environment is the interface that customizes the global settings for the test cluster.

MySQLManager is an interface to a mysqld process manager, capable of starting/shutting down mysqld services and initializing them.

FieldGenerator is a callback that generates the value of a random field in when seeding the database with random data.

HealthChecker is a callback that impements a service-specific health check It must return true if the service at the given `addr` is reachable, false otherwerise.