You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
177 lines
4.4 KiB
Go
177 lines
4.4 KiB
Go
package disco
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"runtime"
|
|
"testing"
|
|
)
|
|
|
|
func Test_NewClient(t *testing.T) {
|
|
c := New("https://discovery.rqlite.com")
|
|
if c == nil {
|
|
t.Fatal("failed to create new disco client")
|
|
}
|
|
|
|
if c.URL() != "https://discovery.rqlite.com" {
|
|
t.Fatal("configured address of disco service is incorrect")
|
|
}
|
|
}
|
|
|
|
func Test_ClientRegisterBadRequest(t *testing.T) {
|
|
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.StatusBadRequest)
|
|
}))
|
|
defer ts.Close()
|
|
|
|
c := New(ts.URL)
|
|
_, err := c.Register("http://127.0.0.1")
|
|
if err == nil {
|
|
t.Fatalf("failed to receive error on 400 from server")
|
|
}
|
|
}
|
|
|
|
func Test_ClientRegisterNotFound(t *testing.T) {
|
|
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.StatusNotFound)
|
|
}))
|
|
defer ts.Close()
|
|
|
|
c := New(ts.URL)
|
|
_, err := c.Register("http://127.0.0.1")
|
|
if err == nil {
|
|
t.Fatalf("failed to receive error on 404 from server")
|
|
}
|
|
}
|
|
|
|
func Test_ClientRegisterForbidden(t *testing.T) {
|
|
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.StatusForbidden)
|
|
}))
|
|
defer ts.Close()
|
|
|
|
c := New(ts.URL)
|
|
_, err := c.Register("http://127.0.0.1")
|
|
if err == nil {
|
|
t.Fatalf("failed to receive error on 403 from server")
|
|
}
|
|
}
|
|
|
|
func Test_ClientRegisterRequestOK(t *testing.T) {
|
|
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if r.Method != "POST" {
|
|
t.Fatalf("Client did not use POST")
|
|
}
|
|
|
|
b, err := ioutil.ReadAll(r.Body)
|
|
if err != nil {
|
|
t.Fatalf("failed to read request from client: %s", err.Error())
|
|
}
|
|
|
|
m := map[string]string{}
|
|
if err := json.Unmarshal(b, &m); err != nil {
|
|
t.Fatalf("failed to unmarshal request from client: %s", err.Error())
|
|
}
|
|
|
|
if m["addr"] != "http://127.0.0.1" {
|
|
t.Fatalf("incorrect join address supplied by client: %s", m["addr"])
|
|
}
|
|
if m["GOOS"] != runtime.GOOS {
|
|
t.Fatalf("incorrect GOOS supplied by client: %s", m["GOOS"])
|
|
}
|
|
if m["GOARCH"] != runtime.GOARCH {
|
|
t.Fatalf("incorrect GOOS supplied by client: %s", m["GOARCH"])
|
|
}
|
|
|
|
fmt.Fprintln(w, `[]`)
|
|
}))
|
|
defer ts.Close()
|
|
|
|
c := New(ts.URL)
|
|
nodes, err := c.Register("http://127.0.0.1")
|
|
if err != nil {
|
|
t.Fatalf("failed to register: %s", err.Error())
|
|
}
|
|
if len(nodes) != 0 {
|
|
t.Fatalf("failed to receive empty list of nodes, got %v", nodes)
|
|
}
|
|
}
|
|
|
|
func Test_ClientRegisterLeaderOK(t *testing.T) {
|
|
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if r.Method != "POST" {
|
|
t.Fatalf("Client did not use POST")
|
|
}
|
|
fmt.Fprintln(w, `[]`)
|
|
}))
|
|
defer ts.Close()
|
|
|
|
c := New(ts.URL)
|
|
nodes, err := c.Register("http://127.0.0.1")
|
|
if err != nil {
|
|
t.Fatalf("failed to register: %s", err.Error())
|
|
}
|
|
if len(nodes) != 0 {
|
|
t.Fatalf("failed to receive empty list of nodes, got %v", nodes)
|
|
}
|
|
}
|
|
|
|
func Test_ClientRegisterFollowerOK(t *testing.T) {
|
|
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if r.Method != "POST" {
|
|
t.Fatalf("Client did not use POST")
|
|
}
|
|
fmt.Fprintln(w, `["http://1.1.1.1"]`)
|
|
}))
|
|
defer ts.Close()
|
|
|
|
c := New(ts.URL)
|
|
nodes, err := c.Register("http://2.2.2.2")
|
|
if err != nil {
|
|
t.Fatalf("failed to register: %s", err.Error())
|
|
}
|
|
if len(nodes) != 1 {
|
|
t.Fatalf("failed to receive non-empty list of nodes")
|
|
}
|
|
if nodes[0] != `http://1.1.1.1` {
|
|
t.Fatalf("got incorrect node, got %v", nodes[0])
|
|
}
|
|
}
|
|
|
|
func Test_ClientRegisterFollowerMultiOK(t *testing.T) {
|
|
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if r.Method != "POST" {
|
|
t.Fatalf("Client did not use POST")
|
|
}
|
|
fmt.Fprintln(w, `["http://1.1.1.1", "http://2.2.2.2"]`)
|
|
}))
|
|
defer ts.Close()
|
|
|
|
c := New(ts.URL)
|
|
nodes, err := c.Register("http://3.3.3.3")
|
|
if err != nil {
|
|
t.Fatalf("failed to register: %s", err.Error())
|
|
}
|
|
if len(nodes) != 2 {
|
|
t.Fatalf("failed to receive non-empty list of nodes")
|
|
}
|
|
if nodes[0] != `http://1.1.1.1` {
|
|
t.Fatalf("got incorrect first node, got %v", nodes[0])
|
|
}
|
|
if nodes[1] != `http://2.2.2.2` {
|
|
t.Fatalf("got incorrect second node, got %v", nodes[1])
|
|
}
|
|
}
|