// Ensure that the store can delete a directory if recursive is specified.
func TestStoreDeleteDiretory(t *testing.T) {
s := newStore()
// create directory /foo
var eidx uint64 = 2
s.Create("/foo", true, "", false, Permanent)
// delete /foo with dir = true and recursive = false
// this should succeed, since the directory is empty
e, err := s.Delete("/foo", true, false)
assert.Nil(t, err, "")
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, e.Action, "delete", "")
// check prevNode
assert.NotNil(t, e.PrevNode, "")
assert.Equal(t, e.PrevNode.Key, "/foo", "")
assert.Equal(t, e.PrevNode.Dir, true, "")
// create directory /foo and directory /foo/bar
s.Create("/foo/bar", true, "", false, Permanent)
// delete /foo with dir = true and recursive = false
// this should fail, since the directory is not empty
_, err = s.Delete("/foo", true, false)
assert.NotNil(t, err, "")
// delete /foo with dir=false and recursive = true
// this should succeed, since recursive implies dir=true
// and recursively delete should be able to delete all
// items under the given directory
e, err = s.Delete("/foo", false, true)
assert.Nil(t, err, "")
assert.Equal(t, e.Action, "delete", "")
}
// Ensure that the store can recover from a previously saved state that includes an expiring key.
func TestStoreRecoverWithExpiration(t *testing.T) {
s := newStore()
s.clock = newFakeClock()
fc := newFakeClock()
var eidx uint64 = 4
s.Create("/foo", true, "", false, Permanent)
s.Create("/foo/x", false, "bar", false, Permanent)
s.Create("/foo/y", false, "baz", false, fc.Now().Add(5*time.Millisecond))
b, err := s.Save()
time.Sleep(10 * time.Millisecond)
s2 := newStore()
s2.clock = fc
s2.Recovery(b)
fc.Advance(600 * time.Millisecond)
s.DeleteExpiredKeys(fc.Now())
e, err := s.Get("/foo/x", false, false)
assert.Nil(t, err, "")
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, *e.Node.Value, "bar", "")
e, err = s.Get("/foo/y", false, false)
assert.NotNil(t, err, "")
assert.Nil(t, e, "")
}
// Ensure that the store cannot delete a directory.
func TestStoreCompareAndDeleteDiretoryFail(t *testing.T) {
s := newStore()
s.Create("/foo", true, "", false, Permanent)
_, _err := s.CompareAndDelete("/foo", "", 0)
assert.NotNil(t, _err, "")
err := _err.(*etcdErr.Error)
assert.Equal(t, err.ErrorCode, etcdErr.EcodeNotFile, "")
}
func TestRootRdOnly(t *testing.T) {
s := newStore()
_, err := s.Set("/", true, "", Permanent)
assert.NotNil(t, err, "")
_, err = s.Delete("/", true, true)
assert.NotNil(t, err, "")
_, err = s.Create("/", true, "", false, Permanent)
assert.NotNil(t, err, "")
_, err = s.Update("/", "", Permanent)
assert.NotNil(t, err, "")
_, err = s.CompareAndSwap("/", "", 0, "", Permanent)
assert.NotNil(t, err, "")
}
func TestRootRdOnly(t *testing.T) {
s := newStore("/0")
for _, tt := range []string{"/", "/0"} {
_, err := s.Set(tt, true, "", Permanent)
assert.NotNil(t, err, "")
_, err = s.Delete(tt, true, true)
assert.NotNil(t, err, "")
_, err = s.Create(tt, true, "", false, Permanent)
assert.NotNil(t, err, "")
_, err = s.Update(tt, "", Permanent)
assert.NotNil(t, err, "")
_, err = s.CompareAndSwap(tt, "", 0, "", Permanent)
assert.NotNil(t, err, "")
}
}
// Ensure that the store does see hidden key creates if watching deeper than a hidden key in recursive mode.
func TestStoreWatchRecursiveCreateDeeperThanHiddenKey(t *testing.T) {
s := newStore()
var eidx uint64 = 1
w, _ := s.Watch("/_foo/bar", true, false, 0)
s.Create("/_foo/bar/baz", false, "baz", false, Permanent)
e := nbselect(w.EventChan())
assert.NotNil(t, e, "")
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, e.Action, "create", "")
assert.Equal(t, e.Node.Key, "/_foo/bar/baz", "")
}
// Ensure that the store can delete a value.
func TestStoreDeleteValue(t *testing.T) {
s := newStore()
var eidx uint64 = 2
s.Create("/foo", false, "bar", false, Permanent)
e, err := s.Delete("/foo", false, false)
assert.Nil(t, err, "")
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, e.Action, "delete", "")
// check prevNode
assert.NotNil(t, e.PrevNode, "")
assert.Equal(t, e.PrevNode.Key, "/foo", "")
assert.Equal(t, *e.PrevNode.Value, "bar", "")
}
func TestStoreCompareAndDeletePrevIndexFailsIfNotMatch(t *testing.T) {
s := newStore()
var eidx uint64 = 1
s.Create("/foo", false, "bar", false, Permanent)
e, _err := s.CompareAndDelete("/foo", "", 100)
assert.NotNil(t, _err, "")
err := _err.(*etcdErr.Error)
assert.Equal(t, err.ErrorCode, etcdErr.EcodeTestFailed, "")
assert.Equal(t, err.Message, "Compare failed", "")
assert.Nil(t, e, "")
e, _ = s.Get("/foo", false, false)
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, *e.Node.Value, "bar", "")
}
func TestStoreCompareAndDeletePrevIndex(t *testing.T) {
s := newStore()
var eidx uint64 = 2
s.Create("/foo", false, "bar", false, Permanent)
e, err := s.CompareAndDelete("/foo", "", 1)
assert.Nil(t, err, "")
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, e.Action, "compareAndDelete", "")
// check prevNode
assert.NotNil(t, e.PrevNode, "")
assert.Equal(t, e.PrevNode.Key, "/foo", "")
assert.Equal(t, *e.PrevNode.Value, "bar", "")
assert.Equal(t, e.PrevNode.ModifiedIndex, uint64(1), "")
assert.Equal(t, e.PrevNode.CreatedIndex, uint64(1), "")
}
// Ensure that the store can conditionally update a key if it has a previous value.
func TestStoreCompareAndSwapPrevValue(t *testing.T) {
s := newStore()
var eidx uint64 = 2
s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
e, err := s.CompareAndSwap("/foo", "bar", 0, "baz", TTLOptionSet{ExpireTime: Permanent})
assert.Nil(t, err, "")
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, e.Action, "compareAndSwap", "")
assert.Equal(t, *e.Node.Value, "baz", "")
// check prevNode
assert.NotNil(t, e.PrevNode, "")
assert.Equal(t, e.PrevNode.Key, "/foo", "")
assert.Equal(t, *e.PrevNode.Value, "bar", "")
assert.Equal(t, e.PrevNode.ModifiedIndex, uint64(1), "")
assert.Equal(t, e.PrevNode.CreatedIndex, uint64(1), "")
e, _ = s.Get("/foo", false, false)
assert.Equal(t, *e.Node.Value, "baz", "")
}
func TestSet(t *testing.T) {
s := newStore()
// Set /foo=""
var eidx uint64 = 1
e, err := s.Set("/foo", false, "", Permanent)
assert.Nil(t, err, "")
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, e.Action, "set", "")
assert.Equal(t, e.Node.Key, "/foo", "")
assert.False(t, e.Node.Dir, "")
assert.Equal(t, *e.Node.Value, "", "")
assert.Nil(t, e.Node.Nodes, "")
assert.Nil(t, e.Node.Expiration, "")
assert.Equal(t, e.Node.TTL, 0, "")
assert.Equal(t, e.Node.ModifiedIndex, uint64(1), "")
// Set /foo="bar"
eidx = 2
e, err = s.Set("/foo", false, "bar", Permanent)
assert.Nil(t, err, "")
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, e.Action, "set", "")
assert.Equal(t, e.Node.Key, "/foo", "")
assert.False(t, e.Node.Dir, "")
assert.Equal(t, *e.Node.Value, "bar", "")
assert.Nil(t, e.Node.Nodes, "")
assert.Nil(t, e.Node.Expiration, "")
assert.Equal(t, e.Node.TTL, 0, "")
assert.Equal(t, e.Node.ModifiedIndex, uint64(2), "")
// check prevNode
assert.NotNil(t, e.PrevNode, "")
assert.Equal(t, e.PrevNode.Key, "/foo", "")
assert.Equal(t, *e.PrevNode.Value, "", "")
assert.Equal(t, e.PrevNode.ModifiedIndex, uint64(1), "")
// Set /foo="baz" (for testing prevNode)
eidx = 3
e, err = s.Set("/foo", false, "baz", Permanent)
assert.Nil(t, err, "")
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, e.Action, "set", "")
assert.Equal(t, e.Node.Key, "/foo", "")
assert.False(t, e.Node.Dir, "")
assert.Equal(t, *e.Node.Value, "baz", "")
assert.Nil(t, e.Node.Nodes, "")
assert.Nil(t, e.Node.Expiration, "")
assert.Equal(t, e.Node.TTL, 0, "")
assert.Equal(t, e.Node.ModifiedIndex, uint64(3), "")
// check prevNode
assert.NotNil(t, e.PrevNode, "")
assert.Equal(t, e.PrevNode.Key, "/foo", "")
assert.Equal(t, *e.PrevNode.Value, "bar", "")
assert.Equal(t, e.PrevNode.ModifiedIndex, uint64(2), "")
// Set /dir as a directory
eidx = 4
e, err = s.Set("/dir", true, "", Permanent)
assert.Nil(t, err, "")
assert.Equal(t, e.EtcdIndex, eidx, "")
assert.Equal(t, e.Action, "set", "")
assert.Equal(t, e.Node.Key, "/dir", "")
assert.True(t, e.Node.Dir, "")
assert.Nil(t, e.Node.Value)
assert.Nil(t, e.Node.Nodes, "")
assert.Nil(t, e.Node.Expiration, "")
assert.Equal(t, e.Node.TTL, 0, "")
assert.Equal(t, e.Node.ModifiedIndex, uint64(4), "")
}