commandtest

type Fake struct {

	// ArgN and ArgExplicit are what Arg reports. New sets ArgN to 1.
	ArgN        int
	ArgExplicit bool

	// Height is what TextHeight reports. New sets it to 24.
	Height int

	// Replies are consumed in order by ReadString. The Quit sentinel makes a
	// prompt report command.ErrQuit.
	Replies []string

	// Chars are consumed in order by ReadChar. QuitChar reports ErrQuit.
	Chars []rune

	// Keys are consumed in order by ReadKey.
	Keys []keymap.Key

	// Files seeds OpenFile: opening a path returns a buffer holding
	// Files[path], or an empty buffer when the path is absent, as find-file
	// does for a new file.
	Files map[string]string

	// BindingMap is what Bindings reports and what Where searches.
	BindingMap map[string]string

	// Reg backs Run and CommandNames. New creates an empty registry.
	Reg *command.Registry

	// Echoes holds every formatted message passed to Echo.
	Echoes []string

	// Reads holds the full ReadOpts of every ReadString call, in order, so a
	// test can assert on completion candidates and on Initial pre-fill rather
	// than only on the prompt text. Without this every command test that cares
	// about completion has to embed the Fake and override ReadString.
	Reads []command.ReadOpts

	// Prompts, CharPrompts and KeyPrompts hold just the prompt strings each
	// read method was called with, in order. Prompts is redundant with Reads
	// but kept because len(f.Prompts) reads better than len(f.Reads) in the
	// many tests that only count prompts.
	Prompts     []string
	CharPrompts []string
	KeyPrompts  []string

	// Saves records every SaveBuffer call. Nothing reaches the real file
	// system: a save updates Files so that a later OpenFile of the same path
	// sees the saved content, which keeps the fake self-consistent.
	Saves []Save

	// SaveErr, when non-nil, is returned by the next SaveBuffer call and then
	// cleared, so a test can fail exactly one save.
	SaveErr error

	// Splits records the vertical flag of each SplitWindow call.
	Splits []bool

	// OtherWindowArgs records the argument of each OtherWindow call.
	OtherWindowArgs []int

	// DeleteWindowCalls and DeleteOtherWindowsCalls count those calls.
	DeleteWindowCalls       int
	DeleteOtherWindowsCalls int

	// QuitArgs records the force flag of each Quit call.
	QuitArgs []bool

	// RunNames records every command name passed to Run.
	RunNames []string

	// SplitErr, DeleteWindowErr, QuitErr and OpenFileErr, when non-nil, are
	// returned by those methods so a test can exercise failure paths.
	SplitErr        error
	DeleteWindowErr error
	QuitErr         error
	OpenFileErr     error
	// contains filtered or unexported fields
}

type Save struct {
	Buf     *text.Buffer
	Path    string // as passed to SaveBuffer; empty means the buffer's own path
	Content string // the buffer's text at the moment of the save
}