Function TestCommandPrintRedirection

command_test.go:2177–2216

(t *testing.T)

}

func TestCommandPrintRedirection(t *testing.T) {
	errBuff, outBuff := bytes.NewBuffer(nil), bytes.NewBuffer(nil)
	root := &Command{
		Run: func(cmd *Command, args []string) {

			cmd.PrintErr("PrintErr")
			cmd.PrintErrln("PrintErr", "line")
			cmd.PrintErrf("PrintEr%s", "r")

			cmd.Print("Print")
			cmd.Println("Print", "line")
			cmd.Printf("Prin%s", "t")
		},
	}

	root.SetErr(errBuff)
	root.SetOut(outBuff)

	if err := root.Execute(); err != nil {
		t.Error(err)
	}

	gotErrBytes, err := io.ReadAll(errBuff)
	if err != nil {
		t.Error(err)
	}

	gotOutBytes, err := io.ReadAll(outBuff)
	if err != nil {
		t.Error(err)
	}

	if wantErr := []byte("PrintErrPrintErr line\nPrintErr"); !bytes.Equal(gotErrBytes, wantErr) {
		t.Errorf("got: '%s' want: '%s'", gotErrBytes, wantErr)
	}

	if wantOut := []byte("PrintPrint line\nPrint"); !bytes.Equal(gotOutBytes, wantOut) {
		t.Errorf("got: '%s' want: '%s'", gotOutBytes, wantOut)
	}
}

func TestFlagErrorFunc(t *testing.T) {
	c := &Command{Use: "c", Run: emptyRun}