package elastic
import (
"bufio"
"fmt"
"net/http"
"strings"
"testing"
)
func TestResponseError(t *testing.T) {
raw := "HTTP/1.1 404 Not Found\r\n" +
"\r\n" +
`{"error":{"root_cause":[{"type":"index_missing_exception","reason":"no such index","index":"elastic-test"}],"type":"index_missing_exception","reason":"no such index","index":"elastic-test"},"status":404}` + "\r\n"
r := bufio.NewReader(strings.NewReader(raw))
req, err := http.NewRequest("GET", "/", nil)
if err != nil {
t.Fatal(err)
}
resp, err := http.ReadResponse(r, nil)
if err != nil {
t.Fatal(err)
}
err = checkResponse(req, resp)
if err == nil {
t.Fatalf("expected error; got: %v", err)
}
// Check for correct error message
expected := fmt.Sprintf("elastic: Error %d (%s): no such index [type=index_missing_exception]", resp.StatusCode, http.StatusText(resp.StatusCode))
got := err.Error()
if got != expected {
t.Fatalf("expected %q; got: %q", expected, got)
}
// Check that error is of type *elastic.Error, which contains additional information
e, ok := err.(*Error)
if !ok {
t.Fatal("expected error to be of type *elastic.Error")
}
if e.Status != resp.StatusCode {
t.Fatalf("expected status code %d; got: %d", resp.StatusCode, e.Status)
}
if e.Details == nil {
t.Fatalf("expected error details; got: %v", e.Details)
}
if got, want := e.Details.Index, "elastic-test"; got != want {
t.Fatalf("expected error details index %q; got: %q", want, got)
}
if got, want := e.Details.Type, "index_missing_exception"; got != want {
t.Fatalf("expected error details type %q; got: %q", want, got)
}
if got, want := e.Details.Reason, "no such index"; got != want {
t.Fatalf("expected error details reason %q; got: %q", want, got)
}
if got, want := len(e.Details.RootCause), 1; got != want {
t.Fatalf("expected %d error details root causes; got: %d", want, got)
}
if got, want := e.Details.RootCause[0].Index, "elastic-test"; got != want {
t.Fatalf("expected root cause index %q; got: %q", want, got)
}
if got, want := e.Details.RootCause[0].Type, "index_missing_exception"; got != want {
t.Fatalf("expected root cause type %q; got: %q", want, got)
}
if got, want := e.Details.RootCause[0].Reason, "no such index"; got != want {
t.Fatalf("expected root cause reason %q; got: %q", want, got)
}
}
func TestResponseErrorHTML(t *testing.T) {
raw := "HTTP/1.1 413 Request Entity Too Large\r\n" +
"\r\n" +
`
413 Request Entity Too Large
413 Request Entity Too Large
nginx/1.6.2
` + "\r\n"
r := bufio.NewReader(strings.NewReader(raw))
req, err := http.NewRequest("GET", "/", nil)
if err != nil {
t.Fatal(err)
}
resp, err := http.ReadResponse(r, nil)
if err != nil {
t.Fatal(err)
}
err = checkResponse(req, resp)
if err == nil {
t.Fatalf("expected error; got: %v", err)
}
// Check for correct error message
expected := fmt.Sprintf("elastic: Error %d (%s)", http.StatusRequestEntityTooLarge, http.StatusText(http.StatusRequestEntityTooLarge))
got := err.Error()
if got != expected {
t.Fatalf("expected %q; got: %q", expected, got)
}
}
func TestResponseErrorWithIgnore(t *testing.T) {
raw := "HTTP/1.1 404 Not Found\r\n" +
"\r\n" +
`{"some":"response"}` + "\r\n"
r := bufio.NewReader(strings.NewReader(raw))
req, err := http.NewRequest("HEAD", "/", nil)
if err != nil {
t.Fatal(err)
}
resp, err := http.ReadResponse(r, nil)
if err != nil {
t.Fatal(err)
}
err = checkResponse(req, resp)
if err == nil {
t.Fatalf("expected error; got: %v", err)
}
err = checkResponse(req, resp, 404) // ignore 404 errors
if err != nil {
t.Fatalf("expected no error; got: %v", err)
}
}
func TestIsNotFound(t *testing.T) {
if got, want := IsNotFound(nil), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsNotFound(""), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsNotFound(200), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsNotFound(404), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsNotFound(&Error{Status: 404}), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsNotFound(&Error{Status: 200}), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsNotFound(Error{Status: 404}), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsNotFound(Error{Status: 200}), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsNotFound(&http.Response{StatusCode: 404}), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsNotFound(&http.Response{StatusCode: 200}), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
}
func TestIsTimeout(t *testing.T) {
if got, want := IsTimeout(nil), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsTimeout(""), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsTimeout(200), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsTimeout(408), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsTimeout(&Error{Status: 408}), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsTimeout(&Error{Status: 200}), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsTimeout(Error{Status: 408}), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsTimeout(Error{Status: 200}), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsTimeout(&http.Response{StatusCode: 408}), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsTimeout(&http.Response{StatusCode: 200}), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
}
func TestIsConflict(t *testing.T) {
if got, want := IsConflict(nil), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsConflict(""), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsConflict(200), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsConflict(http.StatusConflict), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsConflict(&Error{Status: 409}), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsConflict(&Error{Status: 200}), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsConflict(Error{Status: 409}), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsConflict(Error{Status: 200}), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsConflict(&http.Response{StatusCode: 409}), true; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
if got, want := IsConflict(&http.Response{StatusCode: 200}), false; got != want {
t.Errorf("expected %v; got: %v", want, got)
}
}
func TestIsStatusCode(t *testing.T) {
tests := []struct {
Error interface{}
Code int
Want bool
}{
// #0
{
Error: nil,
Code: 200,
Want: false,
},
// #1
{
Error: "",
Code: 200,
Want: false,
},
// #2
{
Error: http.StatusConflict,
Code: 409,
Want: true,
},
// #3
{
Error: http.StatusConflict,
Code: http.StatusInternalServerError,
Want: false,
},
// #4
{
Error: &Error{Status: http.StatusConflict},
Code: 409,
Want: true,
},
// #5
{
Error: Error{Status: http.StatusConflict},
Code: 409,
Want: true,
},
// #6
{
Error: &http.Response{StatusCode: http.StatusConflict},
Code: 409,
Want: true,
},
}
for i, tt := range tests {
if have, want := IsStatusCode(tt.Error, tt.Code), tt.Want; have != want {
t.Errorf("#%d: have %v, want %v", i, have, want)
}
}
}