mirror of
https://github.com/etcd-io/etcd.git
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5e3fd6ee3f
This introduces two new concepts: the cluster and the member. Members are logical etcd instances that have a name, raft ID, and a list of peer and client addresses. A cluster is made up of a list of members.
116 lines
2.6 KiB
Go
116 lines
2.6 KiB
Go
package etcdserver
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import (
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"reflect"
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"testing"
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"time"
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etcdErr "github.com/coreos/etcd/error"
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"github.com/coreos/etcd/store"
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)
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func TestClusterStoreGet(t *testing.T) {
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tests := []struct {
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mems []Member
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wmems []Member
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}{
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{
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[]Member{{Name: "node1", ID: 1}},
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[]Member{{Name: "node1", ID: 1}},
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},
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{
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[]Member{},
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[]Member{},
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},
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{
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[]Member{{Name: "node1", ID: 1}, {Name: "node2", ID: 2}},
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[]Member{{Name: "node1", ID: 1}, {Name: "node2", ID: 2}},
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},
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{
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[]Member{{Name: "node2", ID: 2}, {Name: "node1", ID: 1}},
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[]Member{{Name: "node1", ID: 1}, {Name: "node2", ID: 2}},
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},
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}
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for i, tt := range tests {
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c := Cluster{}
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err := c.AddSlice(tt.mems)
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if err != nil {
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t.Error(err)
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}
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cs := NewClusterStore(&getAllStore{}, c)
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if g := cs.Get(); !reflect.DeepEqual(g, c) {
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t.Errorf("#%d: mems = %v, want %v", i, g, c)
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}
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}
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}
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func TestClusterStoreDelete(t *testing.T) {
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st := &storeGetAllDeleteRecorder{}
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c := Cluster{}
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c.Add(Member{Name: "node", ID: 1})
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cs := NewClusterStore(st, c)
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cs.Delete(1)
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wdeletes := []string{machineKVPrefix + "1"}
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if !reflect.DeepEqual(st.deletes, wdeletes) {
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t.Error("deletes = %v, want %v", st.deletes, wdeletes)
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}
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}
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// simpleStore implements basic create and get.
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type simpleStore struct {
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storeRecorder
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st map[string]string
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}
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func (s *simpleStore) Create(key string, _ bool, value string, _ bool, _ time.Time) (*store.Event, error) {
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if s.st == nil {
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s.st = make(map[string]string)
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}
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s.st[key] = value
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return nil, nil
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}
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func (s *simpleStore) Get(key string, _, _ bool) (*store.Event, error) {
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val, ok := s.st[key]
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if !ok {
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return nil, etcdErr.NewError(etcdErr.EcodeKeyNotFound, "", 0)
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}
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ev := &store.Event{Node: &store.NodeExtern{Key: key, Value: stringp(val)}}
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return ev, nil
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}
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// getAllStore inherits simpleStore, and makes Get return all keys.
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type getAllStore struct {
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simpleStore
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}
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func (s *getAllStore) Get(_ string, _, _ bool) (*store.Event, error) {
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nodes := make([]*store.NodeExtern, 0)
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for k, v := range s.st {
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nodes = append(nodes, &store.NodeExtern{Key: k, Value: stringp(v)})
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}
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return &store.Event{Node: &store.NodeExtern{Nodes: nodes}}, nil
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}
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type storeDeleteRecorder struct {
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storeRecorder
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deletes []string
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}
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func (s *storeDeleteRecorder) Delete(key string, _, _ bool) (*store.Event, error) {
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s.deletes = append(s.deletes, key)
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return nil, nil
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}
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type storeGetAllDeleteRecorder struct {
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getAllStore
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deletes []string
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}
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func (s *storeGetAllDeleteRecorder) Delete(key string, _, _ bool) (*store.Event, error) {
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s.deletes = append(s.deletes, key)
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return nil, nil
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}
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