open-consul/command/snapshot_restore_test.go
Frank Schroeder 15590a8446 test: include test name in temp file/dir
This helps identifying hanging tests by looking
at the process list.
2017-05-12 22:12:47 +02:00

113 lines
2.2 KiB
Go

package command
import (
"io"
"io/ioutil"
"os"
"path"
"strings"
"testing"
"github.com/hashicorp/consul/command/base"
"github.com/mitchellh/cli"
)
func testSnapshotRestoreCommand(t *testing.T) (*cli.MockUi, *SnapshotRestoreCommand) {
ui := new(cli.MockUi)
return ui, &SnapshotRestoreCommand{
Command: base.Command{
UI: ui,
Flags: base.FlagSetHTTP,
},
}
}
func TestSnapshotRestoreCommand_implements(t *testing.T) {
var _ cli.Command = &SnapshotRestoreCommand{}
}
func TestSnapshotRestoreCommand_noTabs(t *testing.T) {
assertNoTabs(t, new(SnapshotRestoreCommand))
}
func TestSnapshotRestoreCommand_Validation(t *testing.T) {
ui, c := testSnapshotRestoreCommand(t)
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 {
// 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 TestSnapshotRestoreCommand_Run(t *testing.T) {
srv, client := testAgentWithAPIClient(t)
defer srv.Shutdown()
waitForLeader(t, srv.httpAddr)
ui, c := testSnapshotRestoreCommand(t)
dir, err := ioutil.TempDir("", t.Name()+"-snapshot")
if err != nil {
t.Fatalf("err: %v", err)
}
defer os.RemoveAll(dir)
file := path.Join(dir, "backup.tgz")
args := []string{
"-http-addr=" + srv.httpAddr,
file,
}
f, err := os.Create(file)
if err != nil {
t.Fatalf("err: %v", err)
}
snap, _, err := client.Snapshot().Save(nil)
if err != nil {
f.Close()
t.Fatalf("err: %v", err)
}
if _, err := io.Copy(f, snap); err != nil {
f.Close()
t.Fatalf("err: %v", err)
}
if err := f.Close(); err != nil {
t.Fatalf("err: %v", err)
}
code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
}