Method Start

tests/testenv/cli_inproc_runner.go:30–55

Start implements CLIRunner.

(tb testing.TB, ctx context.Context, args []string, env map[string]string)

// Start implements CLIRunner.
func (e *CLIInProcRunner) Start(tb testing.TB, ctx context.Context, args []string, env map[string]string) (stdout, stderr io.Reader, wait func() error, interrupt func(os.Signal)) {
	tb.Helper()

	a := cli.NewApp()
	a.DangerousCommands = "enabled"

	envPrefix := fmt.Sprintf("T%v_", atomic.AddInt32(envPrefixCounter, 1))
	a.SetEnvNamePrefixForTesting(envPrefix)

	kpapp := kingpin.New("test", "test")

	if e.CustomizeApp != nil {
		e.CustomizeApp(a, kpapp)
	}

	e.mu.Lock()
	stdin := e.nextCommandStdin
	e.nextCommandStdin = nil
	e.mu.Unlock()

	for k, v := range env {
		os.Setenv(envPrefix+k, v)
	}

	return a.RunSubcommand(ctx, kpapp, stdin, args)
}

// SetNextStdin sets the stdin to be used on next command execution.
func (e *CLIInProcRunner) SetNextStdin(stdin io.Reader) {