mocks

type Cache struct {
	GetFunc func(key interface{}) (interface{}, bool)
	SetFunc func(key, value interface{}, cost int64) bool
}

type Chain struct {
	RootFunc         func() (uint64, error)
	HeaderFunc       func(height uint64) (*flow.Header, error)
	CommitFunc       func(height uint64) (flow.StateCommitment, error)
	CollectionsFunc  func(height uint64) ([]*flow.LightCollection, error)
	GuaranteesFunc   func(height uint64) ([]*flow.CollectionGuarantee, error)
	TransactionsFunc func(height uint64) ([]*flow.TransactionBody, error)
	ResultsFunc      func(height uint64) ([]*flow.TransactionResult, error)
	EventsFunc       func(height uint64) ([]flow.Event, error)
	SealsFunc        func(height uint64) ([]*flow.Seal, error)
}

type Codec struct {
	EncodeFunc     func(value interface{}) ([]byte, error)
	DecodeFunc     func(data []byte, value interface{}) error
	CompressFunc   func(data []byte) ([]byte, error)
	DecompressFunc func(compressed []byte) ([]byte, error)
	MarshalFunc    func(value interface{}) ([]byte, error)
	UnmarshalFunc  func(compressed []byte, value interface{}) error
}

type Invoker struct {
	AccountFunc func(ctx context.Context, height uint64, address flow.Address) (*flow.Account, error)
	ScriptFunc  func(ctx context.Context, height uint64, script []byte, parameters [][]byte) ([]byte, error)
}

type Parser struct {
	UpdatesFunc func() ([]*ledger.TrieUpdate, error)
}

type Reader struct {
	FirstFunc                func() (uint64, error)
	LastFunc                 func() (uint64, error)
	LatestRegisterHeightFunc func() (uint64, error)
	HeightForBlockFunc       func(blockID flow.Identifier) (uint64, error)
	CommitFunc               func(height uint64) (flow.StateCommitment, error)
	HeaderFunc               func(height uint64) (*flow.Header, error)
	EventsFunc               func(height uint64, types ...flow.EventType) ([]flow.Event, error)
	ValuesFunc               func(height uint64, regs flow.RegisterIDs) ([]flow.RegisterValue, error)
	CollectionFunc           func(collID flow.Identifier) (*flow.LightCollection, error)
	CollectionsByHeightFunc  func(height uint64) ([]flow.Identifier, error)
	GuaranteeFunc            func(collID flow.Identifier) (*flow.CollectionGuarantee, error)
	TransactionFunc          func(txID flow.Identifier) (*flow.TransactionBody, error)
	HeightForTransactionFunc func(txID flow.Identifier) (uint64, error)
	TransactionsByHeightFunc func(height uint64) ([]flow.Identifier, error)
	ResultFunc               func(txID flow.Identifier) (*flow.TransactionResult, error)
	SealFunc                 func(sealID flow.Identifier) (*flow.Seal, error)
	SealsByHeightFunc        func(height uint64) ([]flow.Identifier, error)
}

type RecordHolder struct {
	RecordFunc func(blockID flow.Identifier) (*uploader.BlockData, error)
}

type RecordStreamer struct {
	NextFunc func() (*uploader.BlockData, error)
}

type VirtualMachine struct {
	NewExecutorFunc func(
		fvm.Context,
		fvm.Procedure,
		storage.TransactionPreparer,
	) fvm.ProcedureExecutor

	GetAccountFunc func(
		ctx fvm.Context,
		address flow.Address,
		v snapshot.StorageSnapshot,
	) (
		*flow.Account,
		error,
	)

	RunFunc func(
		ctx fvm.Context,
		proc fvm.Procedure,
		v snapshot.StorageSnapshot,
	) (
		*snapshot.ExecutionSnapshot,
		fvm.ProcedureOutput,
		error,
	)
}

type WALReader struct {
	NextFunc   func() bool
	ErrFunc    func() error
	RecordFunc func() []byte
}

type Writer struct {
	FirstFunc                func(height uint64) error
	LastFunc                 func(height uint64) error
	LatestRegisterHeightFunc func(height uint64) error
	HeaderFunc               func(height uint64, header *flow.Header) error
	CommitFunc               func(height uint64, commit flow.StateCommitment) error
	PayloadsFunc             func(height uint64, payloads []*ledger.Payload) error
	RegistersFunc            func(height uint64, registers []*wal.LeafNode) error
	HeightFunc               func(blockID flow.Identifier, height uint64) error
	CollectionsFunc          func(height uint64, collections []*flow.LightCollection) error
	GuaranteesFunc           func(height uint64, guarantees []*flow.CollectionGuarantee) error
	TransactionsFunc         func(height uint64, transactions []*flow.TransactionBody) error
	ResultsFunc              func(results []*flow.TransactionResult) error
	EventsFunc               func(height uint64, events []flow.Event) error
	SealsFunc                func(height uint64, seals []*flow.Seal) error
	CloseFunc                func() error
}