|
|
|
package cluster
|
|
|
|
|
|
|
|
import (
|
|
|
|
"encoding/json"
|
|
|
|
"fmt"
|
|
|
|
"io/ioutil"
|
|
|
|
"net/http"
|
|
|
|
"net/http/httptest"
|
|
|
|
"testing"
|
|
|
|
"time"
|
|
|
|
)
|
|
|
|
|
|
|
|
const numAttempts int = 3
|
|
|
|
const attemptInterval = 5 * time.Second
|
|
|
|
|
|
|
|
func Test_AddUserInfo(t *testing.T) {
|
|
|
|
var u string
|
|
|
|
var err error
|
|
|
|
|
|
|
|
u, err = AddUserInfo("http://example.com", "user1", "pass1")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to add user info: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := "http://user1:pass1@example.com", u; exp != got {
|
|
|
|
t.Fatalf("wrong URL created, exp %s, got %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
u, err = AddUserInfo("http://example.com", "user1", "")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to add user info: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := "http://user1:@example.com", u; exp != got {
|
|
|
|
t.Fatalf("wrong URL created, exp %s, got %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
u, err = AddUserInfo("http://example.com", "", "pass1")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to add user info: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := "http://example.com", u; exp != got {
|
|
|
|
t.Fatalf("wrong URL created, exp %s, got %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
u, err = AddUserInfo("http://user1:pass1@example.com", "user2", "pass2")
|
|
|
|
if err == nil {
|
|
|
|
t.Fatalf("failed to get expected error when UserInfo exists")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_RemoveUserInfo(t *testing.T) {
|
|
|
|
if exp, got := "http://example.com", RemoveUserInfo("http://user1:pass1@example.com"); exp != got {
|
|
|
|
t.Fatalf("expected %s, got %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := "http://example.com", RemoveUserInfo("http://example.com"); exp != got {
|
|
|
|
t.Fatalf("expected %s, got %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := "nonsense", RemoveUserInfo("nonsense"); exp != got {
|
|
|
|
t.Fatalf("expected %s, got %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleJoinOK(t *testing.T) {
|
|
|
|
var body map[string]interface{}
|
|
|
|
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
if r.Method != "POST" {
|
|
|
|
t.Fatalf("Client did not use POST")
|
|
|
|
}
|
|
|
|
w.WriteHeader(http.StatusOK)
|
|
|
|
|
|
|
|
b, err := ioutil.ReadAll(r.Body)
|
|
|
|
if err != nil {
|
|
|
|
w.WriteHeader(http.StatusBadRequest)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := json.Unmarshal(b, &body); err != nil {
|
|
|
|
w.WriteHeader(http.StatusBadRequest)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
}))
|
|
|
|
|
|
|
|
defer ts.Close()
|
|
|
|
|
|
|
|
j, err := Join("127.0.0.1", []string{ts.URL}, "id0", "127.0.0.1:9090", false,
|
|
|
|
numAttempts, attemptInterval, nil)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to join a single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if j != ts.URL+"/join" {
|
|
|
|
t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", j, ts.URL)
|
|
|
|
}
|
|
|
|
|
|
|
|
if got, exp := body["id"].(string), "id0"; got != exp {
|
|
|
|
t.Fatalf("wrong node ID supplied, exp %s, got %s", exp, got)
|
|
|
|
}
|
|
|
|
if got, exp := body["addr"].(string), "127.0.0.1:9090"; got != exp {
|
|
|
|
t.Fatalf("wrong address supplied, exp %s, got %s", exp, got)
|
|
|
|
}
|
|
|
|
if got, exp := body["voter"].(bool), false; got != exp {
|
|
|
|
t.Fatalf("wrong voter state supplied, exp %v, got %v", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleJoinZeroAttempts(t *testing.T) {
|
|
|
|
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
t.Fatalf("handler should not have been called")
|
|
|
|
}))
|
|
|
|
|
|
|
|
_, err := Join("127.0.0.1", []string{ts.URL}, "id0", "127.0.0.1:9090", false, 0, attemptInterval, nil)
|
|
|
|
if err != ErrJoinFailed {
|
|
|
|
t.Fatalf("Incorrect error returned when zero attempts specified")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleJoinFail(t *testing.T) {
|
|
|
|
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
w.WriteHeader(http.StatusBadRequest)
|
|
|
|
}))
|
|
|
|
defer ts.Close()
|
|
|
|
|
|
|
|
_, err := Join("", []string{ts.URL}, "id0", "127.0.0.1:9090", true,
|
|
|
|
numAttempts, attemptInterval, nil)
|
|
|
|
if err == nil {
|
|
|
|
t.Fatalf("expected error when joining bad node")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_DoubleJoinOK(t *testing.T) {
|
|
|
|
ts1 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
}))
|
|
|
|
defer ts1.Close()
|
|
|
|
ts2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
}))
|
|
|
|
defer ts2.Close()
|
|
|
|
|
|
|
|
j, err := Join("127.0.0.1", []string{ts1.URL, ts2.URL}, "id0", "127.0.0.1:9090", true,
|
|
|
|
numAttempts, attemptInterval, nil)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to join a single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if j != ts1.URL+"/join" {
|
|
|
|
t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", j, ts1.URL)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_DoubleJoinOKSecondNode(t *testing.T) {
|
|
|
|
ts1 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
w.WriteHeader(http.StatusBadRequest)
|
|
|
|
}))
|
|
|
|
defer ts1.Close()
|
|
|
|
ts2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
}))
|
|
|
|
defer ts2.Close()
|
|
|
|
|
|
|
|
j, err := Join("", []string{ts1.URL, ts2.URL}, "id0", "127.0.0.1:9090", true,
|
|
|
|
numAttempts, attemptInterval, nil)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to join a single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if j != ts2.URL+"/join" {
|
|
|
|
t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", j, ts2.URL)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_DoubleJoinOKSecondNodeRedirect(t *testing.T) {
|
|
|
|
ts1 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
}))
|
|
|
|
defer ts1.Close()
|
|
|
|
redirectAddr := fmt.Sprintf("%s%s", ts1.URL, "/join")
|
|
|
|
|
|
|
|
ts2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
http.Redirect(w, r, redirectAddr, http.StatusMovedPermanently)
|
|
|
|
}))
|
|
|
|
defer ts2.Close()
|
|
|
|
|
|
|
|
j, err := Join("127.0.0.1", []string{ts2.URL}, "id0", "127.0.0.1:9090", true,
|
|
|
|
numAttempts, attemptInterval, nil)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to join a single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if j != redirectAddr {
|
|
|
|
t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", redirectAddr, j)
|
|
|
|
}
|
|
|
|
}
|