filesnapshot

Documentation

Overview

Package filesnapshot provides functions that store/restore the snapshot (i.e. the content) of important files during integration test.

Index

• type Snapshot
  • func NewSnapshot() *Snapshot
  • func (s *Snapshot) Pop(filename string) error
  • func (s *Snapshot) Remove(filename string)
  • func (s *Snapshot) Restore(filename string) error
  • func (s *Snapshot) Save(filename string) error
  • func (s *Snapshot) Stash(filename string) error

Types

type Snapshot

type Snapshot struct {
	// contains filtered or unexported fields
}

Snapshot mentions the lookup table from the filename to the corresponding stored snapshot, and it supports the operations that are defined below.

func NewSnapshot

func NewSnapshot() *Snapshot

NewSnapshot creates a new Snapshot of which lookup table is initialized.

func (*Snapshot) Pop

func (s *Snapshot) Pop(filename string) error

Pop restores and the file content and delete the snapshot for restoration as well.

func (*Snapshot) Remove

func (s *Snapshot) Remove(filename string)

Remove removes the entry of filename from the snapshot lookup table; if the snapshot doesn't exist, performs no-ops.

func (*Snapshot) Restore

func (s *Snapshot) Restore(filename string) error

Restore restores the snapshot of "filename". Note that the snapshot entry is not removed after the operation.

func (*Snapshot) Save

func (s *Snapshot) Save(filename string) error

Save reads the snapshot of filename, and stores it associated with the filename. If the snapshot is been saved before, overrides it.

func (*Snapshot) Stash

func (s *Snapshot) Stash(filename string) error

Stash stores the snapshot and delete the file.