//go:build windows package cli_test import ( "fmt" "os" "testing" "github.com/stretchr/testify/require" "github.com/coder/coder/v2/cli/clitest" "github.com/coder/coder/v2/testutil" ) func TestVPNDaemonRun(t *testing.T) { t.Parallel() t.Run("InvalidFlags", func(t *testing.T) { t.Parallel() cases := []struct { Name string Args []string ErrorContains string }{ { Name: "NoReadHandle", Args: []string{"--rpc-write-handle", "10"}, ErrorContains: "rpc-read-handle", }, { Name: "NoWriteHandle", Args: []string{"--rpc-read-handle", "10"}, ErrorContains: "rpc-write-handle", }, { Name: "NegativeReadHandle", Args: []string{"--rpc-read-handle", "-1", "--rpc-write-handle", "10"}, ErrorContains: "rpc-read-handle", }, { Name: "NegativeWriteHandle", Args: []string{"--rpc-read-handle", "10", "--rpc-write-handle", "-1"}, ErrorContains: "rpc-write-handle", }, { Name: "SameHandles", Args: []string{"--rpc-read-handle", "10", "--rpc-write-handle", "10"}, ErrorContains: "rpc-read-handle", }, } for _, c := range cases { c := c t.Run(c.Name, func(t *testing.T) { t.Parallel() ctx := testutil.Context(t, testutil.WaitLong) inv, _ := clitest.New(t, append([]string{"vpn-daemon", "run"}, c.Args...)...) err := inv.WithContext(ctx).Run() require.ErrorContains(t, err, c.ErrorContains) }) } }) t.Run("StartsTunnel", func(t *testing.T) { t.Parallel() r1, w1, err := os.Pipe() require.NoError(t, err) defer r1.Close() defer w1.Close() r2, w2, err := os.Pipe() require.NoError(t, err) defer r2.Close() defer w2.Close() ctx := testutil.Context(t, testutil.WaitLong) inv, _ := clitest.New(t, "vpn-daemon", "run", "--rpc-read-handle", fmt.Sprint(r1.Fd()), "--rpc-write-handle", fmt.Sprint(w2.Fd())) waiter := clitest.StartWithWaiter(t, inv.WithContext(ctx)) // Send garbage which should cause the handshake to fail and the daemon // to exit. _, err = w1.Write([]byte("garbage")) require.NoError(t, err) waiter.Cancel() err = waiter.Wait() require.ErrorContains(t, err, "handshake failed") }) // TODO: once the VPN tunnel functionality is implemented, add tests that // actually try to instantiate a tunnel to a workspace }