// 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, "")
})
}
// Ensure that the cluster configuration can be reloaded.
func TestClusterConfigReload(t *testing.T) {
procAttr := &os.ProcAttr{Files: []*os.File{nil, os.Stdout, os.Stderr}}
argGroup, etcds, err := CreateCluster(3, procAttr, false)
assert.NoError(t, err)
defer DestroyCluster(etcds)
resp, _ := tests.Put("http://localhost:7001/v2/admin/config", "application/json", bytes.NewBufferString(`{"activeSize":3, "removeDelay":60}`))
assert.Equal(t, resp.StatusCode, 200)
time.Sleep(1 * time.Second)
resp, _ = tests.Get("http://localhost:7002/v2/admin/config")
body := tests.ReadBodyJSON(resp)
assert.Equal(t, resp.StatusCode, 200)
assert.Equal(t, body["activeSize"], 3)
assert.Equal(t, body["removeDelay"], 60)
// kill all
DestroyCluster(etcds)
for i := 0; i < 3; i++ {
etcds[i], err = os.StartProcess(EtcdBinPath, argGroup[i], procAttr)
}
time.Sleep(1 * time.Second)
resp, _ = tests.Get("http://localhost:7002/v2/admin/config")
body = tests.ReadBodyJSON(resp)
assert.Equal(t, resp.StatusCode, 200)
assert.Equal(t, body["activeSize"], 3)
assert.Equal(t, body["removeDelay"], 60)
}
// Ensures a unique value is added to the key's children.
//
// $ curl -X POST localhost:4001/v2/keys/foo/bar
// $ curl -X POST localhost:4001/v2/keys/foo/bar
// $ curl -X POST localhost:4001/v2/keys/foo/baz
//
func TestV2CreateUnique(t *testing.T) {
tests.RunServer(func(s *server.Server) {
// POST should add index to list.
fullURL := fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar")
resp, _ := tests.PostForm(fullURL, nil)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["action"], "create", "")
node := body["node"].(map[string]interface{})
assert.Equal(t, node["key"], "/foo/bar/3", "")
assert.Nil(t, node["dir"], "")
assert.Equal(t, node["modifiedIndex"], 3, "")
// Second POST should add next index to list.
resp, _ = tests.PostForm(fullURL, nil)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
body = tests.ReadBodyJSON(resp)
node = body["node"].(map[string]interface{})
assert.Equal(t, node["key"], "/foo/bar/4", "")
// POST to a different key should add index to that list.
resp, _ = tests.PostForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/baz"), nil)
assert.Equal(t, resp.StatusCode, http.StatusCreated)
body = tests.ReadBodyJSON(resp)
node = body["node"].(map[string]interface{})
assert.Equal(t, node["key"], "/foo/baz/5", "")
})
}
// 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 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 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 a key is not conditionally set if it previously did not exist.
//
// $ curl -X PUT localhost:4001/v2/keys/foo -d value=YYY -d prevExist=true -> fail
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=YYY -d prevExist=true -> fail
//
func TestV2UpdateKeyFailOnMissingDirectory(t *testing.T) {
tests.RunServer(func(s *server.Server) {
v := url.Values{}
v.Set("value", "YYY")
v.Set("prevExist", "true")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo"), v)
assert.Equal(t, resp.StatusCode, http.StatusNotFound)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 100, "")
assert.Equal(t, body["message"], "Key not found", "")
assert.Equal(t, body["cause"], "/foo", "")
resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
assert.Equal(t, resp.StatusCode, http.StatusNotFound)
body = tests.ReadBodyJSON(resp)
assert.Equal(t, body["errorCode"], 100, "")
assert.Equal(t, body["message"], "Key not found", "")
assert.Equal(t, body["cause"], "/foo", "")
})
}
// 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 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 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 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 a unique value is added to the key's children.
//
// $ curl -X POST localhost:4001/v2/keys/foo/bar
// $ curl -X POST localhost:4001/v2/keys/foo/bar
// $ curl -X POST localhost:4001/v2/keys/foo/baz
//
func TestV2CreateUnique(t *testing.T) {
tests.RunServer(func(s *server.Server) {
// POST should add index to list.
resp, _ := tests.PostForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/bar"), nil)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["action"], "create", "")
assert.Equal(t, body["key"], "/foo/bar/1", "")
assert.Equal(t, body["dir"], true, "")
assert.Equal(t, body["modifiedIndex"], 1, "")
// Second POST should add next index to list.
resp, _ = tests.PostForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/bar"), nil)
body = tests.ReadBodyJSON(resp)
assert.Equal(t, body["key"], "/foo/bar/2", "")
// POST to a different key should add index to that list.
resp, _ = tests.PostForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/baz"), nil)
body = tests.ReadBodyJSON(resp)
assert.Equal(t, body["key"], "/foo/baz/3", "")
})
}
// 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 a not-empty directory is deleted when dir is set.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar?dir=true
// $ curl -X DELETE localhost:4001/v2/keys/foo?dir=true ->fail
// $ curl -X DELETE localhost:4001/v2/keys/foo?dir=true&recursive=true
//
func TestV2DeleteNonEmptyDirectory(t *testing.T) {
tests.RunServer(func(s *server.Server) {
resp, err := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar?dir=true"), url.Values{})
tests.ReadBody(resp)
resp, err = tests.DeleteForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo?dir=true"), url.Values{})
bodyJson := tests.ReadBodyJSON(resp)
assert.Equal(t, bodyJson["errorCode"], 108, "")
resp, err = tests.DeleteForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo?dir=true&recursive=true"), url.Values{})
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 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("http://%s%s", s.URL(), "/v2/keys/foo"), v)
v.Set("value", "YYY")
v.Set("prevExist", "true")
resp, _ = tests.PutForm(fmt.Sprintf("http://%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 value can be retrieve for a given key.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
// $ curl localhost:4001/v2/keys/foo/bar
//
func TestV2GetKey(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)
resp, _ = tests.Get(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/bar"))
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["action"], "get", "")
assert.Equal(t, body["key"], "/foo/bar", "")
assert.Equal(t, body["value"], "XXX", "")
assert.Equal(t, body["modifiedIndex"], 1, "")
})
}
// Ensures that a key is deleted only if the previous value matches.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
// $ curl -X DELETE localhost:4001/v2/keys/foo/bar?prevValue=XXX
//
func TestV2DeleteKeyCADOnValueSuccess(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=XXX"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["action"], "compareAndDelete", "")
node := body["node"].(map[string]interface{})
assert.Equal(t, node["modifiedIndex"], 3, "")
})
}
// 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 time-to-live is added to a key.
//
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX -d ttl=20
//
func TestV2SetKeyWithTTL(t *testing.T) {
tests.RunServer(func(s *server.Server) {
t0 := time.Now()
v := url.Values{}
v.Set("value", "XXX")
v.Set("ttl", "20")
resp, _ := tests.PutForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/bar"), v)
body := tests.ReadBodyJSON(resp)
assert.Equal(t, body["ttl"], 20, "")
// Make sure the expiration date is correct.
expiration, _ := time.Parse(time.RFC3339Nano, body["expiration"].(string))
assert.Equal(t, expiration.Sub(t0)/time.Second, 20, "")
})
}
// 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 an empty directory is deleted when dir is set.
//
// $ curl -X PUT localhost:4001/v2/keys/foo?dir=true
// $ curl -X DELETE localhost:4001/v2/keys/foo ->fail
// $ curl -X DELETE localhost:4001/v2/keys/foo?dir=true
//
func TestV2DeleteEmptyDirectory(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"), url.Values{})
assert.Equal(t, resp.StatusCode, http.StatusForbidden)
bodyJson := tests.ReadBodyJSON(resp)
assert.Equal(t, bodyJson["errorCode"], 102, "")
resp, err = tests.DeleteForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo?dir=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":4,"createdIndex":3},"prevNode":{"key":"/foo","dir":true,"modifiedIndex":3,"createdIndex":3}}`, "")
})
}
// 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, "")
})
}
// Ensure that the cluster configuration can be updated.
func TestClusterConfigSet(t *testing.T) {
_, etcds, err := CreateCluster(3, &os.ProcAttr{Files: []*os.File{nil, os.Stdout, os.Stderr}}, false)
assert.NoError(t, err)
defer DestroyCluster(etcds)
resp, _ := tests.Put("http://localhost:7001/v2/admin/config", "application/json", bytes.NewBufferString(`{"activeSize":3, "removeDelay":60}`))
assert.Equal(t, resp.StatusCode, 200)
time.Sleep(1 * time.Second)
resp, _ = tests.Get("http://localhost:7002/v2/admin/config")
body := tests.ReadBodyJSON(resp)
assert.Equal(t, resp.StatusCode, 200)
assert.Equal(t, body["activeSize"], 3)
assert.Equal(t, body["removeDelay"], 60)
}
// 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("http://%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("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 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 watcher can wait for a value to be set and return it to the client.
//
// $ curl localhost:4001/v2/keys/foo/bar?wait=true
// $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
//
func TestV2WatchKey(t *testing.T) {
tests.RunServer(func(s *server.Server) {
// There exists a little gap between etcd ready to serve and
// it actually serves the first request, which means the response
// delay could be a little bigger.
// This test is time sensitive, so it does one request to ensure
// that the server is working.
tests.Get(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"))
var watchResp *http.Response
c := make(chan bool)
go func() {
watchResp, _ = tests.Get(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar?wait=true"))
c <- true
}()
// Make sure response didn't fire early.
time.Sleep(1 * time.Millisecond)
// Set a value.
v := url.Values{}
v.Set("value", "XXX")
resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/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")
}
body := tests.ReadBodyJSON(watchResp)
assert.NotNil(t, body, "")
assert.Equal(t, body["action"], "set", "")
node := body["node"].(map[string]interface{})
assert.Equal(t, node["key"], "/foo/bar", "")
assert.Equal(t, node["value"], "XXX", "")
assert.Equal(t, node["modifiedIndex"], 3, "")
})
}
// 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 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")
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("prevValue", "XXX")
resp, _ = tests.PutForm(fullURL, v)
assert.Equal(t, resp.StatusCode, http.StatusOK)
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, "")
})
}
