github.com/dgsb/consul@v1.4.5/command/intention/delete/delete_test.go (about)

     1  package delete
     2  
     3  import (
     4  	"strings"
     5  	"testing"
     6  
     7  	"github.com/hashicorp/consul/agent"
     8  	"github.com/hashicorp/consul/api"
     9  	"github.com/mitchellh/cli"
    10  	"github.com/stretchr/testify/require"
    11  )
    12  
    13  func TestCommand_noTabs(t *testing.T) {
    14  	t.Parallel()
    15  	if strings.ContainsRune(New(nil).Help(), '\t') {
    16  		t.Fatal("help has tabs")
    17  	}
    18  }
    19  
    20  func TestCommand_Validation(t *testing.T) {
    21  	t.Parallel()
    22  
    23  	ui := cli.NewMockUi()
    24  	c := New(ui)
    25  
    26  	cases := map[string]struct {
    27  		args   []string
    28  		output string
    29  	}{
    30  		"0 args": {
    31  			[]string{},
    32  			"requires exactly 1 or 2",
    33  		},
    34  
    35  		"3 args": {
    36  			[]string{"a", "b", "c"},
    37  			"requires exactly 1 or 2",
    38  		},
    39  	}
    40  
    41  	for name, tc := range cases {
    42  		t.Run(name, func(t *testing.T) {
    43  			require := require.New(t)
    44  
    45  			c.init()
    46  
    47  			// Ensure our buffer is always clear
    48  			if ui.ErrorWriter != nil {
    49  				ui.ErrorWriter.Reset()
    50  			}
    51  			if ui.OutputWriter != nil {
    52  				ui.OutputWriter.Reset()
    53  			}
    54  
    55  			require.Equal(1, c.Run(tc.args))
    56  			output := ui.ErrorWriter.String()
    57  			require.Contains(output, tc.output)
    58  		})
    59  	}
    60  }
    61  
    62  func TestCommand(t *testing.T) {
    63  	t.Parallel()
    64  
    65  	require := require.New(t)
    66  	a := agent.NewTestAgent(t, t.Name(), ``)
    67  	defer a.Shutdown()
    68  	client := a.Client()
    69  
    70  	// Create the intention
    71  	{
    72  		_, _, err := client.Connect().IntentionCreate(&api.Intention{
    73  			SourceName:      "web",
    74  			DestinationName: "db",
    75  			Action:          api.IntentionActionDeny,
    76  		}, nil)
    77  		require.NoError(err)
    78  	}
    79  
    80  	// Delete it
    81  	{
    82  		ui := cli.NewMockUi()
    83  		c := New(ui)
    84  
    85  		args := []string{
    86  			"-http-addr=" + a.HTTPAddr(),
    87  			"web", "db",
    88  		}
    89  		require.Equal(0, c.Run(args), ui.ErrorWriter.String())
    90  		require.Contains(ui.OutputWriter.String(), "deleted")
    91  	}
    92  
    93  	// Find it (should be gone)
    94  	{
    95  		ixns, _, err := client.Connect().Intentions(nil)
    96  		require.NoError(err)
    97  		require.Len(ixns, 0)
    98  	}
    99  }