open-consul/command/intention/create/create_test.go

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2018-05-12 02:47:26 +00:00
package create
import (
"os"
"strings"
"testing"
"github.com/hashicorp/consul/agent"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/sdk/testutil"
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"github.com/mitchellh/cli"
"github.com/stretchr/testify/require"
)
func TestCommand_noTabs(t *testing.T) {
t.Parallel()
if strings.ContainsRune(New(nil).Help(), '\t') {
t.Fatal("help has tabs")
}
}
func TestCommand_Validation(t *testing.T) {
t.Parallel()
ui := cli.NewMockUi()
c := New(ui)
cases := map[string]struct {
args []string
output string
}{
"-allow and -deny": {
[]string{"-allow", "-deny", "foo", "bar"},
"one of -allow",
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
require := require.New(t)
c.init()
// Ensure our buffer is always clear
if ui.ErrorWriter != nil {
ui.ErrorWriter.Reset()
}
if ui.OutputWriter != nil {
ui.OutputWriter.Reset()
}
require.Equal(1, c.Run(tc.args))
output := ui.ErrorWriter.String()
require.Contains(output, tc.output)
})
}
}
func TestCommand(t *testing.T) {
t.Parallel()
require := require.New(t)
a := agent.NewTestAgent(t, ``)
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defer a.Shutdown()
client := a.Client()
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"foo", "bar",
}
require.Equal(0, c.Run(args), ui.ErrorWriter.String())
ixns, _, err := client.Connect().Intentions(nil)
require.NoError(err)
require.Len(ixns, 1)
require.Equal("foo", ixns[0].SourceName)
require.Equal("bar", ixns[0].DestinationName)
require.Equal(api.IntentionActionAllow, ixns[0].Action)
}
func TestCommand_deny(t *testing.T) {
t.Parallel()
require := require.New(t)
a := agent.NewTestAgent(t, ``)
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defer a.Shutdown()
client := a.Client()
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"-deny",
"foo", "bar",
}
require.Equal(0, c.Run(args), ui.ErrorWriter.String())
ixns, _, err := client.Connect().Intentions(nil)
require.NoError(err)
require.Len(ixns, 1)
require.Equal("foo", ixns[0].SourceName)
require.Equal("bar", ixns[0].DestinationName)
require.Equal(api.IntentionActionDeny, ixns[0].Action)
}
func TestCommand_meta(t *testing.T) {
t.Parallel()
require := require.New(t)
a := agent.NewTestAgent(t, ``)
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defer a.Shutdown()
client := a.Client()
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"-meta", "hello=world",
"foo", "bar",
}
require.Equal(0, c.Run(args), ui.ErrorWriter.String())
ixns, _, err := client.Connect().Intentions(nil)
require.NoError(err)
require.Len(ixns, 1)
require.Equal("foo", ixns[0].SourceName)
require.Equal("bar", ixns[0].DestinationName)
require.Equal(map[string]string{"hello": "world"}, ixns[0].Meta)
}
func TestCommand_File(t *testing.T) {
t.Parallel()
require := require.New(t)
a := agent.NewTestAgent(t, ``)
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defer a.Shutdown()
client := a.Client()
ui := cli.NewMockUi()
c := New(ui)
contents := `{ "SourceName": "foo", "DestinationName": "bar", "Action": "allow" }`
f := testutil.TempFile(t, "intention-create-command-file")
defer os.Remove(f.Name())
if _, err := f.WriteString(contents); err != nil {
t.Fatalf("err: %#v", err)
}
args := []string{
"-http-addr=" + a.HTTPAddr(),
"-file",
f.Name(),
}
require.Equal(0, c.Run(args), ui.ErrorWriter.String())
ixns, _, err := client.Connect().Intentions(nil)
require.NoError(err)
require.Len(ixns, 1)
require.Equal("foo", ixns[0].SourceName)
require.Equal("bar", ixns[0].DestinationName)
require.Equal(api.IntentionActionAllow, ixns[0].Action)
}
func TestCommand_FileNoExist(t *testing.T) {
t.Parallel()
require := require.New(t)
a := agent.NewTestAgent(t, ``)
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defer a.Shutdown()
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"-file",
"shouldnotexist.txt",
}
require.Equal(1, c.Run(args), ui.ErrorWriter.String())
require.Contains(ui.ErrorWriter.String(), "no such file")
}
func TestCommand_replace(t *testing.T) {
t.Parallel()
require := require.New(t)
a := agent.NewTestAgent(t, ``)
defer a.Shutdown()
client := a.Client()
// Create the first
{
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"foo", "bar",
}
require.Equal(0, c.Run(args), ui.ErrorWriter.String())
ixns, _, err := client.Connect().Intentions(nil)
require.NoError(err)
require.Len(ixns, 1)
require.Equal("foo", ixns[0].SourceName)
require.Equal("bar", ixns[0].DestinationName)
require.Equal(api.IntentionActionAllow, ixns[0].Action)
}
// Don't replace, should be an error
{
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"-deny",
"foo", "bar",
}
require.Equal(1, c.Run(args), ui.ErrorWriter.String())
require.Contains(ui.ErrorWriter.String(), "duplicate")
}
// Replace it
{
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"-replace",
"-deny",
"foo", "bar",
}
require.Equal(0, c.Run(args), ui.ErrorWriter.String())
ixns, _, err := client.Connect().Intentions(nil)
require.NoError(err)
require.Len(ixns, 1)
require.Equal("foo", ixns[0].SourceName)
require.Equal("bar", ixns[0].DestinationName)
require.Equal(api.IntentionActionDeny, ixns[0].Action)
}
}