1 // Copyright (C) The Arvados Authors. All rights reserved.
3 // SPDX-License-Identifier: Apache-2.0
14 check "gopkg.in/check.v1"
17 // Gocheck boilerplate
18 func Test(t *testing.T) {
22 var _ = check.Suite(&CmdSuite{})
24 type CmdSuite struct{}
26 var testCmd = Multi(map[string]RunFunc{
27 "echo": func(prog string, args []string, stdin io.Reader, stdout io.Writer, stderr io.Writer) int {
28 fmt.Fprintln(stdout, strings.Join(args, " "))
33 func (s *CmdSuite) TestHello(c *check.C) {
34 stdout := bytes.NewBuffer(nil)
35 stderr := bytes.NewBuffer(nil)
36 exited := testCmd("prog", []string{"echo", "hello", "world"}, bytes.NewReader(nil), stdout, stderr)
37 c.Check(exited, check.Equals, 0)
38 c.Check(stdout.String(), check.Equals, "hello world\n")
39 c.Check(stderr.String(), check.Equals, "")
42 func (s *CmdSuite) TestWithLateSubcommand(c *check.C) {
43 stdout := bytes.NewBuffer(nil)
44 stderr := bytes.NewBuffer(nil)
45 run := WithLateSubcommand(testCmd, []string{"format", "f"}, []string{"n"})
46 exited := run("prog", []string{"--format=yaml", "-n", "-format", "beep", "echo", "hi"}, bytes.NewReader(nil), stdout, stderr)
47 c.Check(exited, check.Equals, 0)
48 c.Check(stdout.String(), check.Equals, "--format=yaml -n -format beep hi\n")
49 c.Check(stderr.String(), check.Equals, "")