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196 lines
6.4 KiB
Go
196 lines
6.4 KiB
Go
package cluster
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import (
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"encoding/json"
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"io"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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)
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const numAttempts int = 3
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const attemptInterval = 1 * time.Second
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func Test_SingleJoinOK(t *testing.T) { XXXXXX THIS TEST NEEDS TO BE UPDATED
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var body map[string]interface{}
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method != "POST" {
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t.Fatalf("Client did not use POST")
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}
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w.WriteHeader(http.StatusOK)
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if r.Header["Content-Type"][0] != "application/json" {
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t.Fatalf("incorrect Content-Type set")
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}
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b, err := io.ReadAll(r.Body)
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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if err := json.Unmarshal(b, &body); err != nil {
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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}))
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defer ts.Close()
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joiner := NewJoiner("127.0.0.1", numAttempts, attemptInterval, nil)
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// Ensure joining with protocol prefix works.
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j, err := joiner.Do([]string{ts.URL}, "id0", "127.0.0.1:9090", false)
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if err != nil {
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t.Fatalf("failed to join a single node: %s", err.Error())
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}
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if j != ts.URL+"/join" {
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t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", j, ts.URL)
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}
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if got, exp := body["id"].(string), "id0"; got != exp {
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t.Fatalf("wrong node ID supplied, exp %s, got %s", exp, got)
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}
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if got, exp := body["addr"].(string), "127.0.0.1:9090"; got != exp {
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t.Fatalf("wrong address supplied, exp %s, got %s", exp, got)
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}
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if got, exp := body["voter"].(bool), false; got != exp {
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t.Fatalf("wrong voter state supplied, exp %v, got %v", exp, got)
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}
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// Ensure joining without protocol prefix works.
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j, err = joiner.Do([]string{ts.Listener.Addr().String()}, "id0", "127.0.0.1:9090", false)
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if err != nil {
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t.Fatalf("failed to join a single node: %s", err.Error())
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}
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if j != ts.URL+"/join" {
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t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", j, ts.URL)
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}
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if got, exp := body["id"].(string), "id0"; got != exp {
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t.Fatalf("wrong node ID supplied, exp %s, got %s", exp, got)
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}
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if got, exp := body["addr"].(string), "127.0.0.1:9090"; got != exp {
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t.Fatalf("wrong address supplied, exp %s, got %s", exp, got)
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}
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if got, exp := body["voter"].(bool), false; got != exp {
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t.Fatalf("wrong voter state supplied, exp %v, got %v", exp, got)
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}
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}
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// func Test_SingleJoinZeroAttempts(t *testing.T) {
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// ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// t.Fatalf("handler should not have been called")
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// }))
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// joiner := NewJoiner("127.0.0.1", 0, attemptInterval, nil)
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// _, err := joiner.Do([]string{ts.URL}, "id0", "127.0.0.1:9090", false)
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// if err != ErrJoinFailed {
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// t.Fatalf("Incorrect error returned when zero attempts specified")
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// }
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// }
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// func Test_SingleJoinFail(t *testing.T) {
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// ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// w.WriteHeader(http.StatusBadRequest)
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// }))
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// defer ts.Close()
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// joiner := NewJoiner("", 0, attemptInterval, nil)
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// _, err := joiner.Do([]string{ts.URL}, "id0", "127.0.0.1:9090", true)
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// if err == nil {
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// t.Fatalf("expected error when joining bad node")
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// }
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// }
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// func Test_DoubleJoinOK(t *testing.T) {
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// ts1 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// }))
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// defer ts1.Close()
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// ts2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// }))
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// defer ts2.Close()
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// joiner := NewJoiner("127.0.0.1", numAttempts, attemptInterval, nil)
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// // Ensure joining with protocol prefix works.
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// j, err := joiner.Do([]string{ts1.URL, ts2.URL}, "id0", "127.0.0.1:9090", true)
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// if err != nil {
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// t.Fatalf("failed to join a single node: %s", err.Error())
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// }
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// if j != ts1.URL+"/join" {
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// t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", j, ts1.URL)
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// }
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// // Ensure joining without protocol prefix works.
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// j, err = joiner.Do([]string{ts1.Listener.Addr().String(), ts2.Listener.Addr().String()}, "id0", "127.0.0.1:9090", true)
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// if err != nil {
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// t.Fatalf("failed to join a single node: %s", err.Error())
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// }
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// if j != ts1.URL+"/join" {
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// t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", j, ts1.URL)
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// }
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// }
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// func Test_DoubleJoinOKSecondNode(t *testing.T) {
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// ts1 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// w.WriteHeader(http.StatusBadRequest)
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// }))
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// defer ts1.Close()
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// ts2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// }))
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// defer ts2.Close()
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// joiner := NewJoiner("", numAttempts, attemptInterval, nil)
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// // Ensure joining with protocol prefix works.
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// j, err := joiner.Do([]string{ts1.URL, ts2.URL}, "id0", "127.0.0.1:9090", true)
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// if err != nil {
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// t.Fatalf("failed to join a single node: %s", err.Error())
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// }
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// if j != ts2.URL+"/join" {
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// t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", j, ts2.URL)
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// }
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// // Ensure joining without protocol prefix works.
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// j, err = joiner.Do([]string{ts1.Listener.Addr().String(), ts2.Listener.Addr().String()}, "id0", "127.0.0.1:9090", true)
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// if err != nil {
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// t.Fatalf("failed to join a single node: %s", err.Error())
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// }
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// if j != ts2.URL+"/join" {
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// t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", j, ts2.URL)
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// }
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// }
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// func Test_DoubleJoinOKSecondNodeRedirect(t *testing.T) {
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// ts1 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// }))
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// defer ts1.Close()
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// redirectAddr := fmt.Sprintf("%s%s", ts1.URL, "/join")
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// ts2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// http.Redirect(w, r, redirectAddr, http.StatusMovedPermanently)
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// }))
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// defer ts2.Close()
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// joiner := NewJoiner("127.0.0.1", numAttempts, attemptInterval, nil)
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// // Ensure joining with protocol prefix works.
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// j, err := joiner.Do([]string{ts2.URL}, "id0", "127.0.0.1:9090", true)
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// if err != nil {
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// t.Fatalf("failed to join a single node: %s", err.Error())
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// }
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// if j != redirectAddr {
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// t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", redirectAddr, j)
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// }
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// // Ensure joining without protocol prefix works.
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// j, err = joiner.Do([]string{ts2.Listener.Addr().String()}, "id0", "127.0.0.1:9090", true)
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// if err != nil {
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// t.Fatalf("failed to join a single node: %s", err.Error())
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// }
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// if j != redirectAddr {
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// t.Fatalf("node joined using wrong endpoint, exp: %s, got: %s", redirectAddr, j)
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// }
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// }
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