Files
gocryptotrader/backtester/plugins/strategies/loader_test.go
Samuael A 969669cb0d linters: Bump golangci-lint version to v1.52.2 and fix issues (#1169)
* fix linter issues

* linter issue suppressing and fixing

* change linter version and linter issues fix

* Bump version
2023-04-27 10:13:46 +10:00

66 lines
1.8 KiB
Go

package strategies
import (
"errors"
"testing"
"github.com/thrasher-corp/gocryptotrader/backtester/data"
"github.com/thrasher-corp/gocryptotrader/backtester/eventhandlers/portfolio"
"github.com/thrasher-corp/gocryptotrader/backtester/eventhandlers/strategies"
"github.com/thrasher-corp/gocryptotrader/backtester/eventhandlers/strategies/base"
"github.com/thrasher-corp/gocryptotrader/backtester/eventhandlers/strategies/dollarcostaverage"
"github.com/thrasher-corp/gocryptotrader/backtester/eventtypes/signal"
"github.com/thrasher-corp/gocryptotrader/backtester/funding"
)
func TestAddStrategies(t *testing.T) {
t.Parallel()
err := addStrategies(nil)
if !errors.Is(err, errNoStrategies) {
t.Error(err)
}
err = addStrategies([]strategies.Handler{&dollarcostaverage.Strategy{}})
if !errors.Is(err, strategies.ErrStrategyAlreadyExists) {
t.Error(err)
}
err = addStrategies([]strategies.Handler{&CustomStrategy{}})
if !errors.Is(err, nil) {
t.Error(err)
}
}
type CustomStrategy struct {
base.Strategy
}
func (s *CustomStrategy) Name() string {
return "custom-strategy"
}
func (s *CustomStrategy) Description() string {
return "this is a demonstration of loading strategies via custom plugins"
}
func (s *CustomStrategy) SupportsSimultaneousProcessing() bool {
return true
}
func (s *CustomStrategy) OnSignal(d data.Handler, _ funding.IFundingTransferer, _ portfolio.Handler) (signal.Event, error) {
return s.createSignal(d)
}
func (s *CustomStrategy) OnSimultaneousSignals(_ []data.Handler, _ funding.IFundingTransferer, _ portfolio.Handler) ([]signal.Event, error) {
return nil, nil
}
func (s *CustomStrategy) createSignal(_ data.Handler) (*signal.Signal, error) {
return nil, nil
}
func (s *CustomStrategy) SetCustomSettings(map[string]interface{}) error {
return nil
}
func (s *CustomStrategy) SetDefaults() {}