open-nomad/command/operator_snapshot_inspect_test.go

100 lines
2.1 KiB
Go
Raw Normal View History

2020-05-21 23:43:47 +00:00
package command
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/hashicorp/nomad/command/agent"
"github.com/mitchellh/cli"
"github.com/stretchr/testify/require"
)
func TestOperatorSnapshotInspect_Works(t *testing.T) {
t.Parallel()
snapPath := generateSnapshotFile(t)
ui := new(cli.MockUi)
cmd := &OperatorSnapshotInspectCommand{Meta: Meta{Ui: ui}}
code := cmd.Run([]string{snapPath})
require.Zero(t, code)
output := ui.OutputWriter.String()
for _, key := range []string{
"ID",
"Size",
"Index",
"Term",
"Version",
} {
require.Contains(t, output, key)
}
}
func TestOperatorSnapshotInspect_HandlesFailure(t *testing.T) {
t.Parallel()
tmpDir, err := ioutil.TempDir("", "nomad-clitests-")
require.NoError(t, err)
defer os.RemoveAll(tmpDir)
err = ioutil.WriteFile(
filepath.Join(tmpDir, "invalid.snap"),
[]byte("invalid data"),
0600)
require.NoError(t, err)
t.Run("not found", func(t *testing.T) {
ui := new(cli.MockUi)
cmd := &OperatorSnapshotInspectCommand{Meta: Meta{Ui: ui}}
code := cmd.Run([]string{filepath.Join(tmpDir, "foo")})
require.NotZero(t, code)
require.Contains(t, ui.ErrorWriter.String(), "no such file")
})
t.Run("invalid file", func(t *testing.T) {
ui := new(cli.MockUi)
cmd := &OperatorSnapshotInspectCommand{Meta: Meta{Ui: ui}}
code := cmd.Run([]string{filepath.Join(tmpDir, "invalid.snap")})
require.NotZero(t, code)
require.Contains(t, ui.ErrorWriter.String(), "Error verifying snapshot")
})
}
func generateSnapshotFile(t *testing.T) string {
tmpDir, err := ioutil.TempDir("", "nomad-tempdir")
require.NoError(t, err)
t.Cleanup(func() { os.RemoveAll(tmpDir) })
srv, _, url := testServer(t, false, func(c *agent.Config) {
c.DevMode = false
c.DataDir = filepath.Join(tmpDir, "server")
c.AdvertiseAddrs.HTTP = "127.0.0.1"
c.AdvertiseAddrs.RPC = "127.0.0.1"
c.AdvertiseAddrs.Serf = "127.0.0.1"
})
defer srv.Shutdown()
ui := new(cli.MockUi)
cmd := &OperatorSnapshotSaveCommand{Meta: Meta{Ui: ui}}
dest := filepath.Join(tmpDir, "backup.snap")
code := cmd.Run([]string{
"--address=" + url,
dest,
})
require.Zero(t, code)
return dest
}