open-consul/command/peering/read/read_test.go

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package read
import (
"context"
"encoding/json"
"strings"
"testing"
"github.com/mitchellh/cli"
"github.com/stretchr/testify/require"
"github.com/hashicorp/consul/agent"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/testrpc"
)
func TestReadCommand_noTabs(t *testing.T) {
t.Parallel()
if strings.ContainsRune(New(cli.NewMockUi()).Help(), '\t') {
t.Fatal("help has tabs")
}
}
func TestReadCommand(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
acceptor := agent.NewTestAgent(t, ``)
t.Cleanup(func() { _ = acceptor.Shutdown() })
testrpc.WaitForTestAgent(t, acceptor.RPC, "dc1")
acceptingClient := acceptor.Client()
t.Run("no name flag", func(t *testing.T) {
ui := cli.NewMockUi()
cmd := New(ui)
args := []string{
"-http-addr=" + acceptor.HTTPAddr(),
}
code := cmd.Run(args)
require.Equal(t, 1, code, "err: %s", ui.ErrorWriter.String())
require.Contains(t, ui.ErrorWriter.String(), "Missing the required -name flag")
})
t.Run("invalid format", func(t *testing.T) {
ui := cli.NewMockUi()
cmd := New(ui)
args := []string{
"-http-addr=" + acceptor.HTTPAddr(),
"-name=foo",
"-format=toml",
}
code := cmd.Run(args)
require.Equal(t, 1, code, "exited successfully when it should have failed")
output := ui.ErrorWriter.String()
require.Contains(t, output, "Invalid format")
})
t.Run("peering does not exist", func(t *testing.T) {
ui := cli.NewMockUi()
cmd := New(ui)
args := []string{
"-http-addr=" + acceptor.HTTPAddr(),
"-name=foo",
}
code := cmd.Run(args)
require.Equal(t, 1, code, "err: %s", ui.ErrorWriter.String())
require.Contains(t, ui.ErrorWriter.String(), "No peering with name")
})
t.Run("read with pretty print", func(t *testing.T) {
generateReq := api.PeeringGenerateTokenRequest{
PeerName: "foo",
Meta: map[string]string{
"env": "production",
},
}
_, _, err := acceptingClient.Peerings().GenerateToken(context.Background(), generateReq, &api.WriteOptions{})
require.NoError(t, err, "Could not generate peering token at acceptor for \"foo\"")
ui := cli.NewMockUi()
cmd := New(ui)
args := []string{
"-http-addr=" + acceptor.HTTPAddr(),
"-name=foo",
}
code := cmd.Run(args)
require.Equal(t, 0, code)
output := ui.OutputWriter.String()
require.Greater(t, strings.Count(output, "\n"), 0) // Checking for some kind of empty output
// Spot check some fields and values
require.Contains(t, output, "foo")
require.Contains(t, output, api.PeeringStatePending)
require.Contains(t, output, "env=production")
require.Contains(t, output, "Imported Services")
require.Contains(t, output, "Exported Services")
require.Contains(t, output, "Last Heartbeat")
require.Contains(t, output, "Last Send")
require.Contains(t, output, "Last Receive")
})
t.Run("read with json", func(t *testing.T) {
ui := cli.NewMockUi()
cmd := New(ui)
args := []string{
"-http-addr=" + acceptor.HTTPAddr(),
"-name=foo",
"-format=json",
}
code := cmd.Run(args)
require.Equal(t, 0, code)
output := ui.OutputWriter.Bytes()
var outputPeering api.Peering
require.NoError(t, json.Unmarshal(output, &outputPeering))
require.Equal(t, "foo", outputPeering.Name)
require.Equal(t, "production", outputPeering.Meta["env"])
})
}