// Ensures that a key could update TTL.
//
// $ curl -X PUT localhost:4001/v2/keys/foo -d value=XXX
// $ curl -X PUT localhost:4001/v2/keys/foo -d value=XXX -d ttl=1000 -d prevExist=true
// $ curl -X PUT localhost:4001/v2/keys/foo -d value=XXX -d ttl= -d prevExist=true
//
func TestV2UpdateKeySuccessWithTTL(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo"), v)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
node := (tests.ReadBodyJSON(resp)["node"]).(map[string]interface{})
createdIndex := node["createdIndex"]
v.Set("ttl", "1000")
v.Set("prevExist", "true")
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo"), v)
assert.Equal(t, resp.StatusCode, http.StatusOK)
node = (tests.ReadBodyJSON(resp)["node"]).(map[string]interface{})
assert.Equal(t, node["value"], "XXX", "")
assert.Equal(t, node["ttl"], 1000, "")
assert.NotEqual(t, node["expiration"], "", "")
assert.Equal(t, node["createdIndex"], createdIndex, "")
v.Del("ttl")
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo"), v)
assert.Equal(t, resp.StatusCode, http.StatusOK)
node = (tests.ReadBodyJSON(resp)["node"]).(map[string]interface{})
assert.Equal(t, node["value"], "XXX", "")
assert.Equal(t, node["ttl"], nil, "")
assert.Equal(t, node["expiration"], nil, "")
assert.Equal(t, node["createdIndex"], createdIndex, "")
})
}
// TestDiscoverySecondPeerFirstNoResponse ensures that if the first etcd
// machine stops after heartbeating that the second machine fails too.
func TestDiscoverySecondPeerFirstNoResponse(t *testing.T) {
etcdtest.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "started")
resp, err := etcdtest.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/_etcd/registry/2/_state"), v)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
v = url.Values{}
v.Set("value", "http://127.0.0.1:49151")
resp, err = etcdtest.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/_etcd/registry/2/ETCDTEST"), v)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
proc, err := startServer([]string{"-retry-interval", "0.2", "-discovery", s.URL() + "/v2/keys/_etcd/registry/2"})
if err != nil {
t.Fatal(err.Error())
}
defer stopServer(proc)
// TODO(bp): etcd will take 30 seconds to shutdown, figure this
// out instead
time.Sleep(1 * time.Second)
client := http.Client{}
_, err = client.Get("/")
if err != nil && strings.Contains(err.Error(), "connection reset by peer") {
t.Fatal(err.Error())
}
})
}
// Ensures that a directory of values can be recursively retrieved for a given key.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/x -d value=XXX
// $ curl -X PUT localhost:4001/v2/keys/foo/y/z -d value=YYY
// $ curl localhost:4001/v2/keys/foo -d recursive=true
//
func TestV2GetKeyRecursively(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
v.Set("ttl", "10")
resp, _ := tests.PutForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/x"), v)
tests.ReadBody(resp)
v.Set("value", "YYY")
resp, _ = tests.PutForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/y/z"), v)
tests.ReadBody(resp)
resp, _ = tests.Get(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo?recursive=true"))
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["action"], "get", "")
assert.Equal(t, body["key"], "/foo", "")
assert.Equal(t, body["dir"], true, "")
assert.Equal(t, body["modifiedIndex"], 1, "")
assert.Equal(t, len(body["kvs"].([]interface{})), 2, "")
kv0 := body["kvs"].([]interface{})[0].(map[string]interface{})
assert.Equal(t, kv0["key"], "/foo/x", "")
assert.Equal(t, kv0["value"], "XXX", "")
assert.Equal(t, kv0["ttl"], 10, "")
kv1 := body["kvs"].([]interface{})[1].(map[string]interface{})
assert.Equal(t, kv1["key"], "/foo/y", "")
assert.Equal(t, kv1["dir"], true, "")
kvs2 := kv1["kvs"].([]interface{})[0].(map[string]interface{})
assert.Equal(t, kvs2["key"], "/foo/y/z", "")
assert.Equal(t, kvs2["value"], "YYY", "")
})
}
// Ensures that a directory of values can be retrieved for a given key.
//
// $ curl -X PUT localhost:4001/v1/keys/foo/x -d value=XXX
// $ curl -X PUT localhost:4001/v1/keys/foo/y/z -d value=YYY
// $ curl localhost:4001/v1/keys/foo
//
func TestV1GetKeyDir(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v1/keys/foo/x"), v)
tests.ReadBody(resp)
v.Set("value", "YYY")
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v1/keys/foo/y/z"), v)
tests.ReadBody(resp)
resp, _ = tests.Get(fmt.Sprintf("%s%s", s.URL(), "/v1/keys/foo"))
assert.Equal(t, resp.StatusCode, http.StatusOK)
body := tests.ReadBody(resp)
nodes := make([]interface{}, 0)
if err := json.Unmarshal(body, &nodes); err != nil {
panic(fmt.Sprintf("HTTP body JSON parse error: %v", err))
}
assert.Equal(t, len(nodes), 2, "")
node0 := nodes[0].(map[string]interface{})
assert.Equal(t, node0["action"], "get", "")
assert.Equal(t, node0["key"], "/foo/x", "")
assert.Equal(t, node0["value"], "XXX", "")
node1 := nodes[1].(map[string]interface{})
assert.Equal(t, node1["action"], "get", "")
assert.Equal(t, node1["key"], "/foo/y", "")
assert.Equal(t, node1["dir"], true, "")
})
}
// TestDiscoverySecondPeerUp ensures that a second peer joining a discovery
// cluster works.
func TestDiscoverySecondPeerUp(t *testing.T) {
etcdtest.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "started")
resp, err := etcdtest.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/_etcd/registry/3/_state"), v)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
u, ok := s.PeerURL("ETCDTEST")
if !ok {
t.Fatalf("Couldn't find the URL")
}
wc := goetcd.NewClient([]string{s.URL()})
testResp, err := wc.Set("test", "0", 0)
if err != nil {
t.Fatalf("Couldn't set a test key on the leader %v", err)
}
v = url.Values{}
v.Set("value", u)
resp, err = etcdtest.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/_etcd/registry/3/ETCDTEST"), v)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
proc, err := startServer([]string{"-discovery", s.URL() + "/v2/keys/_etcd/registry/3"})
if err != nil {
t.Fatal(err.Error())
}
defer stopServer(proc)
watch := fmt.Sprintf("%s%s%d", s.URL(), "/v2/keys/_etcd/registry/3/node1?wait=true&waitIndex=", testResp.EtcdIndex)
resp, err = http.Get(watch)
if err != nil {
t.Fatal(err.Error())
}
// TODO(bp): need to have a better way of knowing a machine is up
for i := 0; i < 10; i++ {
time.Sleep(1 * time.Second)
etcdc := goetcd.NewClient(nil)
_, err = etcdc.Set("foobar", "baz", 0)
if err == nil {
break
}
}
if err != nil {
t.Fatal(err.Error())
}
})
}
// Ensures that a key is not conditionally because it previously existed.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX -d prevExist=false
//
func TestV2CreateKeyFail(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
v.Set("prevExist", "false")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
tests.ReadBody(resp)
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 105, "")
assert.Equal(t, body["message"], "Already exists", "")
assert.Equal(t, body["cause"], "/foo/bar", "")
})
}
// Ensures that a key is not conditionally set if it previously did not exist.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX -d prevExist=true
//
func TestV2UpdateKeyFailOnValue(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo"), v)
v.Set("value", "YYY")
v.Set("prevExist", "true")
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 100, "")
assert.Equal(t, body["message"], "Key Not Found", "")
assert.Equal(t, body["cause"], "/foo/bar", "")
})
}
// Ensures that a watcher can wait for a value to be set after a given index.
//
// $ curl -X POST localhost:4001/v1/watch/foo/bar -d index=4
// $ curl -X PUT localhost:4001/v1/keys/foo/bar -d value=XXX
// $ curl -X PUT localhost:4001/v1/keys/foo/bar -d value=YYY
//
func TestV1WatchKeyWithIndex(t *testing.T) {
tests.RunServer(func(s *server.Server) {
var body map[string]interface{}
c := make(chan bool)
go func() {
v := url.Values{}
v.Set("index", "3")
resp, _ := tests.PostForm(fmt.Sprintf("%s%s", s.URL(), "/v1/watch/foo/bar"), v)
body = tests.ReadBodyJSON(resp)
c <- true
}()
// Make sure response didn't fire early.
time.Sleep(1 * time.Millisecond)
assert.Nil(t, body, "")
// Set a value (before given index).
v := url.Values{}
v.Set("value", "XXX")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v1/keys/foo/bar"), v)
tests.ReadBody(resp)
// Make sure response didn't fire early.
time.Sleep(1 * time.Millisecond)
assert.Nil(t, body, "")
// Set a value (before given index).
v.Set("value", "YYY")
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v1/keys/foo/bar"), v)
tests.ReadBody(resp)
// A response should follow from the GET above.
time.Sleep(1 * time.Millisecond)
select {
case <-c:
default:
t.Fatal("cannot get watch result")
}
assert.NotNil(t, body, "")
assert.Equal(t, body["action"], "set", "")
assert.Equal(t, body["key"], "/foo/bar", "")
assert.Equal(t, body["value"], "YYY", "")
assert.Equal(t, body["index"], 3, "")
})
}
// Ensures that a key is conditionally set only if it previously did exist.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=YYY -d prevExist=true
//
func TestV2UpdateKeySuccess(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
tests.ReadBody(resp)
v.Set("value", "YYY")
v.Set("prevExist", "true")
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["action"], "update", "")
})
}
// Ensures that a key is set only if the previous value matches.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=YYY -d prevValue=XXX
//
func TestV2SetKeyCASOnValueSuccess(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
tests.ReadBody(resp)
v.Set("value", "YYY")
v.Set("prevValue", "XXX")
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["action"], "compareAndSwap", "")
node := body["node"].(map[string]interface{})
assert.Equal(t, node["value"], "YYY", "")
assert.Equal(t, node["modifiedIndex"], 3, "")
})
}
// Ensures that a key is set only if the previous index matches.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=YYY -d prevIndex=1
//
func TestV2SetKeyCASOnIndexSuccess(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, _ := tests.PutForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/bar"), v)
tests.ReadBody(resp)
v.Set("value", "YYY")
v.Set("prevIndex", "1")
resp, _ = tests.PutForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["action"], "compareAndSwap", "")
assert.Equal(t, body["prevValue"], "XXX", "")
assert.Equal(t, body["value"], "YYY", "")
assert.Equal(t, body["modifiedIndex"], 2, "")
})
}
// Ensures that a key is not set if the previous value does not match.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=YYY -d prevValue=AAA
//
func TestV2SetKeyCASOnValueFail(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
tests.ReadBody(resp)
v.Set("value", "YYY")
v.Set("prevValue", "AAA")
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 101, "")
assert.Equal(t, body["message"], "Test Failed", "")
assert.Equal(t, body["cause"], "[AAA != XXX] [0 != 2]", "")
assert.Equal(t, body["index"], 2, "")
})
}
// Ensures that a key is not conditionally set because it previously existed.
//
// $ curl -X PUT localhost:4001/v1/keys/foo/bar -d value=XXX -d prevValue=
// $ curl -X PUT localhost:4001/v1/keys/foo/bar -d value=XXX -d prevValue= -> fail
//
func TestV1CreateKeyFail(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
v.Set("prevValue", "")
fullURL := fmt.Sprintf("%s%s", s.URL(), "/v1/keys/foo/bar")
resp, _ := tests.PutForm(fullURL, v)
assert.Equal(t, resp.StatusCode, http.StatusOK)
tests.ReadBody(resp)
resp, _ = tests.PutForm(fullURL, v)
assert.Equal(t, resp.StatusCode, http.StatusPreconditionFailed)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 105, "")
assert.Equal(t, body["message"], "Key already exists", "")
assert.Equal(t, body["cause"], "/foo/bar", "")
})
}
// Ensures that a directory is created
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar?dir=true
//
func TestV2SetDirectory(t *testing.T) {
tests.RunServer(func(s *server.Server) {
resp, err := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo?dir=true"), url.Values{})
body := tests.ReadBody(resp)
assert.Nil(t, err, "")
assert.Equal(t, string(body), `{"action":"set","node":{"key":"/foo","dir":true,"modifiedIndex":2,"createdIndex":2}}`, "")
})
}
// Ensures that a key is set only if the previous value matches.
//
// $ curl -X PUT localhost:4001/v1/keys/foo/bar -d value=XXX
// $ curl -X PUT localhost:4001/v1/keys/foo/bar -d value=YYY -d prevValue=XXX
//
func TestV1SetKeyCASOnValueSuccess(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
fullURL := fmt.Sprintf("%s%s", s.URL(), "/v1/keys/foo/bar")
resp, _ := tests.PutForm(fullURL, v)
assert.Equal(t, resp.StatusCode, http.StatusOK)
tests.ReadBody(resp)
v.Set("value", "YYY")
v.Set("prevValue", "XXX")
resp, _ = tests.PutForm(fullURL, v)
assert.Equal(t, resp.StatusCode, http.StatusOK)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["action"], "testAndSet", "")
assert.Equal(t, body["value"], "YYY", "")
assert.Equal(t, body["index"], 4, "")
})
}
// Ensures that a key is not set if the previous index does not match.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=YYY -d prevIndex=10
//
func TestV2SetKeyCASOnIndexFail(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
fullURL := fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar")
resp, _ := tests.PutForm(fullURL, v)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
tests.ReadBody(resp)
v.Set("value", "YYY")
v.Set("prevIndex", "10")
resp, _ = tests.PutForm(fullURL, v)
assert.Equal(t, resp.StatusCode, http.StatusPreconditionFailed)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 101, "")
assert.Equal(t, body["message"], "Compare failed", "")
assert.Equal(t, body["cause"], "[ != XXX] [10 != 2]", "")
assert.Equal(t, body["index"], 2, "")
})
}
// Ensures that a key is conditionally set only if it previously did not exist.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX -d prevExist=false
//
func TestV2CreateKeySuccess(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
v.Set("prevExist", "false")
resp, _ := tests.PutForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["value"], "XXX", "")
})
}
// Ensures that a key is set to a given value.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
//
func TestV2SetKey(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, err := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBody(resp)
assert.Nil(t, err, "")
assert.Equal(t, string(body), `{"action":"set","node":{"key":"/foo/bar","value":"XXX","modifiedIndex":2,"createdIndex":2}}`, "")
})
}
// Ensure that we can set an empty value
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=
//
func TestV2SetKeyCASWithEmptyValueSuccess(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
body := tests.ReadBody(resp)
assert.Equal(t, string(body), `{"action":"set","node":{"key":"/foo/bar","value":"","modifiedIndex":2,"createdIndex":2}}`)
})
}
// Ensures that a key is conditionally set if it previously did not exist.
//
// $ curl -X PUT localhost:4001/v1/keys/foo/bar -d value=XXX -d prevValue=
//
func TestV1CreateKeySuccess(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
v.Set("prevValue", "")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v1/keys/foo/bar"), v)
assert.Equal(t, resp.StatusCode, http.StatusOK)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["value"], "XXX", "")
})
}
// Ensures that an error is thrown if an invalid previous value is provided.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
// $ curl -X DELETE localhost:4001/v2/keys/foo/bar?prevIndex=
//
func TestV2DeleteKeyCADWithInvalidValue(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
tests.ReadBody(resp)
resp, _ = tests.DeleteForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar?prevValue="), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 201)
})
}
// Ensures that a directory is deleted when recursive is set.
//
// $ curl -X PUT localhost:4001/v2/keys/foo?dir=true
// $ curl -X DELETE localhost:4001/v2/keys/foo?recursive=true
//
func TestV2DeleteDirectoryRecursiveImpliesDir(t *testing.T) {
tests.RunServer(func(s *server.Server) {
resp, err := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo?dir=true"), url.Values{})
tests.ReadBody(resp)
resp, err = tests.DeleteForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo?recursive=true"), url.Values{})
assert.Equal(t, resp.StatusCode, http.StatusOK)
body := tests.ReadBody(resp)
assert.Nil(t, err, "")
assert.Equal(t, string(body), `{"action":"delete","node":{"key":"/foo","dir":true,"modifiedIndex":3,"createdIndex":2}}`, "")
})
}
// Ensures that a watcher can wait for a value to be set after a given index.
//
// $ curl localhost:4001/v2/keys/keyindir/bar?wait=true
// $ curl -X PUT localhost:4001/v2/keys/keyindir -d dir=true -d ttl=1
// $ curl -X PUT localhost:4001/v2/keys/keyindir/bar -d value=YYY
//
func TestV2WatchKeyInDir(t *testing.T) {
tests.RunServer(func(s *server.Server) {
var body map[string]interface{}
c := make(chan bool)
// Set a value (before given index).
v := url.Values{}
v.Set("dir", "true")
v.Set("ttl", "1")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/keyindir"), v)
tests.ReadBody(resp)
// Set a value (before given index).
v = url.Values{}
v.Set("value", "XXX")
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/keyindir/bar"), v)
tests.ReadBody(resp)
go func() {
resp, _ := tests.Get(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/keyindir/bar?wait=true"))
body = tests.ReadBodyJSON(resp)
c <- true
}()
// wait for expiration, we do have a up to 500 millisecond delay
time.Sleep(1500 * time.Millisecond)
select {
case <-c:
default:
t.Fatal("cannot get watch result")
}
assert.NotNil(t, body, "")
assert.Equal(t, body["action"], "expire", "")
node := body["node"].(map[string]interface{})
assert.Equal(t, node["key"], "/keyindir", "")
})
}
// Ensures that a key is conditionally set if it previously did not exist.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX -d prevExist=false
//
func TestV2CreateKeySuccess(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
v.Set("prevExist", "false")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
body := tests.ReadBodyJSON(resp)
node := body["node"].(map[string]interface{})
assert.Equal(t, node["value"], "XXX", "")
})
}
// Ensures that an error is returned if a blank prevValue is set.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX -d prevValue=
//
func TestV2SetKeyCASWithMissingValueFails(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
v.Set("prevValue", "")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 201, "")
assert.Equal(t, body["message"], "PrevValue is Required in POST form", "")
assert.Equal(t, body["cause"], "CompareAndSwap", "")
})
}
// Ensures that a key is not deleted if the previous index does not match
//
// $ curl -X PUT localhost:4001/v2/keys/foo -d value=XXX
// $ curl -X DELETE localhost:4001/v2/keys/foo?prevIndex=100
//
func TestV2DeleteKeyCADOnIndexFail(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, err := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo"), v)
tests.ReadBody(resp)
resp, err = tests.DeleteForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo?prevIndex=100"), url.Values{})
assert.Nil(t, err, "")
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 101)
})
}
// Ensures that a key is deleted.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
// $ curl -X DELETE localhost:4001/v2/keys/foo/bar
//
func TestV2DeleteKey(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, err := tests.PutForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/bar"), v)
tests.ReadBody(resp)
resp, err = tests.DeleteForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/bar"), url.Values{})
body := tests.ReadBody(resp)
assert.Nil(t, err, "")
assert.Equal(t, string(body), `{"action":"delete","key":"/foo/bar","prevValue":"XXX","modifiedIndex":2}`, "")
})
}
// Ensures that an error is thrown if an invalid previous index is provided.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=YYY -d prevIndex=bad_index
//
func TestV2SetKeyCASWithInvalidIndex(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "YYY")
v.Set("prevIndex", "bad_index")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 203, "")
assert.Equal(t, body["message"], "The given index in POST form is not a number", "")
assert.Equal(t, body["cause"], "CompareAndSwap", "")
})
}
// Ensures that an invalid time-to-live is returned as an error.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX -d ttl=bad_ttl
//
func TestV2SetKeyWithBadTTL(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
v.Set("ttl", "bad_ttl")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 202, "")
assert.Equal(t, body["message"], "The given TTL in POST form is not a number", "")
assert.Equal(t, body["cause"], "Update", "")
})
}
// Ensures that a key is set to a given value.
//
// $ curl -X PUT localhost:4001/v1/keys/foo/bar -d value=XXX
//
func TestV1SetKey(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "XXX")
resp, err := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v1/keys/foo/bar"), v)
assert.Equal(t, resp.StatusCode, http.StatusOK)
body := tests.ReadBody(resp)
assert.Nil(t, err, "")
assert.Equal(t, string(body), `{"action":"set","key":"/foo/bar","value":"XXX","newKey":true,"index":3}`, "")
})
}