terraform/backend/nil.go

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package backend
import (
"github.com/hashicorp/terraform/configs/configschema"
"github.com/hashicorp/terraform/states/statemgr"
"github.com/hashicorp/terraform/tfdiags"
"github.com/zclconf/go-cty/cty"
)
// Nil is a no-op implementation of Backend.
//
// This is useful to embed within another struct to implement all of the
// backend interface for testing.
type Nil struct{}
func (Nil) ConfigSchema() *configschema.Block {
return &configschema.Block{}
}
func (Nil) ValidateConfig(cty.Value) tfdiags.Diagnostics {
return nil
}
func (Nil) Configure(cty.Value) tfdiags.Diagnostics {
return nil
}
func (Nil) StateMgr(string) (statemgr.Full, error) {
// We must return a non-nil manager to adhere to the interface, so
// we'll return an in-memory-only one.
return statemgr.NewFullFake(statemgr.NewTransientInMemory(nil), nil), nil
}
func (Nil) DeleteWorkspace(string) error {
return nil
}
func (Nil) Workspaces() ([]string, error) {
return []string{DefaultStateName}, nil
}