Remove unbuffer from test

Signed-off-by: apostasie <[email protected]>

cmd/nerdctl/issues/main_linux_test.go

@@ -36,27 +36,21 @@ func TestIssue108(t *testing.T) {
  testCase.SubTests = []*test.Case{
  {
  Description: "-it --net=host",
- Require: test.Binary("unbuffer"),
  Command: func(data test.Data, helpers test.Helpers) test.TestableCommand {
- cmd := helpers.
- Command("run", "-it", "--rm", "--net=host", testutil.AlpineImage, "echo", "this was always working")
- cmd.WithWrapper("unbuffer")
+ cmd := helpers.Command("run", "-it", "--rm", "--net=host", testutil.AlpineImage, "echo", "this was always working")
+ cmd.WithPseudoTTY()
  return cmd
  },
- // Note: unbuffer will merge stdout and stderr, preventing exact match here
- Expected: test.Expects(0, nil, test.Contains("this was always working")),
+ Expected: test.Expects(0, nil, test.Equals("this was always working\r\n")),
  },
  {
  Description: "--net=host -it",
- Require: test.Binary("unbuffer"),
  Command: func(data test.Data, helpers test.Helpers) test.TestableCommand {
- cmd := helpers.
- Command("run", "--rm", "--net=host", "-it", testutil.AlpineImage, "echo", "this was not working due to issue #108")
- cmd.WithWrapper("unbuffer")
+ cmd := helpers.Command("run", "--rm", "--net=host", "-it", testutil.AlpineImage, "echo", "this was not working due to issue #108")
+ cmd.WithPseudoTTY()
  return cmd
  },
- // Note: unbuffer will merge stdout and stderr, preventing exact match here
- Expected: test.Expects(0, nil, test.Contains("this was not working due to issue #108")),
+ Expected: test.Expects(0, nil, test.Equals("this was not working due to issue #108\r\n")),
  },
  }