Function runCommand

pkg/cmd/pr/merge/merge_test.go:251–301

TODO port to new style tests

(rt http.RoundTripper, pm *prompter.PrompterMock, branch string, isTTY bool, cli string)

// TODO port to new style tests
func runCommand(rt http.RoundTripper, pm *prompter.PrompterMock, branch string, isTTY bool, cli string) (*test.CmdOut, error) {
	ios, _, stdout, stderr := iostreams.Test()
	ios.SetStdoutTTY(isTTY)
	ios.SetStdinTTY(isTTY)
	ios.SetStderrTTY(isTTY)

	factory := &cmdutil.Factory{
		IOStreams: ios,
		HttpClient: func() (*http.Client, error) {
			return &http.Client{Transport: rt}, nil
		},
		Branch: func() (string, error) {
			return branch, nil
		},
		Remotes: func() (context.Remotes, error) {
			return []*context.Remote{
				{
					Remote: &git.Remote{
						Name: "origin",
					},
					Repo: ghrepo.New("OWNER", "REPO"),
				},
			}, nil
		},
		GitClient: &git.Client{
			GhPath:  "some/path/gh",
			GitPath: "some/path/git",
		},
		Prompter: pm,
	}

	cmd := NewCmdMerge(factory, nil)
	cmd.PersistentFlags().StringP("repo", "R", "", "")

	cli = strings.TrimPrefix(cli, "pr merge")
	argv, err := shlex.Split(cli)
	if err != nil {
		return nil, err
	}
	cmd.SetArgs(argv)

	cmd.SetIn(&bytes.Buffer{})
	cmd.SetOut(io.Discard)
	cmd.SetErr(io.Discard)

	_, err = cmd.ExecuteC()
	return &test.CmdOut{
		OutBuf: stdout,
		ErrBuf: stderr,
	}, err
}

func initFakeHTTP() *httpmock.Registry {
	return &httpmock.Registry{}