open-consul/command/snapshot/save/snapshot_save_test.go

94 lines
1.7 KiB
Go

package save
import (
"os"
"path"
"strings"
"testing"
"github.com/hashicorp/consul/agent"
"github.com/hashicorp/consul/sdk/testutil"
"github.com/mitchellh/cli"
)
func TestSnapshotSaveCommand_noTabs(t *testing.T) {
t.Parallel()
if strings.ContainsRune(New(cli.NewMockUi()).Help(), '\t') {
t.Fatal("help has tabs")
}
}
func TestSnapshotSaveCommand_Validation(t *testing.T) {
t.Parallel()
cases := map[string]struct {
args []string
output string
}{
"no file": {
[]string{},
"Missing FILE argument",
},
"extra args": {
[]string{"foo", "bar", "baz"},
"Too many arguments",
},
}
for name, tc := range cases {
ui := cli.NewMockUi()
c := New(ui)
// Ensure our buffer is always clear
if ui.ErrorWriter != nil {
ui.ErrorWriter.Reset()
}
if ui.OutputWriter != nil {
ui.OutputWriter.Reset()
}
code := c.Run(tc.args)
if code == 0 {
t.Errorf("%s: expected non-zero exit", name)
}
output := ui.ErrorWriter.String()
if !strings.Contains(output, tc.output) {
t.Errorf("%s: expected %q to contain %q", name, output, tc.output)
}
}
}
func TestSnapshotSaveCommand(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t, ``)
defer a.Shutdown()
client := a.Client()
ui := cli.NewMockUi()
c := New(ui)
dir := testutil.TempDir(t, "snapshot")
defer os.RemoveAll(dir)
file := path.Join(dir, "backup.tgz")
args := []string{
"-http-addr=" + a.HTTPAddr(),
file,
}
code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
f, err := os.Open(file)
if err != nil {
t.Fatalf("err: %v", err)
}
defer f.Close()
if err := client.Snapshot().Restore(nil, f); err != nil {
t.Fatalf("err: %v", err)
}
}