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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv
import (
"net/http"
"net/http/httptest"
"net/url"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
)
type testServerReq struct {
hostname string
serverPort int
peerAddr string
peerPort int
clientIP string
}
func testTraceRequest(t *testing.T, serv HTTPServer, want func(testServerReq) []attribute.KeyValue) {
t.Helper()
got := make(chan *http.Request, 1)
handler := func(w http.ResponseWriter, r *http.Request) {
got <- r
close(got)
w.WriteHeader(http.StatusOK)
}
srv := httptest.NewServer(http.HandlerFunc(handler))
defer srv.Close()
srvURL, err := url.Parse(srv.URL)
require.NoError(t, err)
srvPort, err := strconv.ParseInt(srvURL.Port(), 10, 32)
require.NoError(t, err)
resp, err := srv.Client().Get(srv.URL)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
req := <-got
peer, peerPort := splitHostPort(req.RemoteAddr)
const user = "alice"
req.SetBasicAuth(user, "pswrd")
const clientIP = "127.0.0.5"
req.Header.Add("X-Forwarded-For", clientIP)
srvReq := testServerReq{
hostname: srvURL.Hostname(),
serverPort: int(srvPort),
peerAddr: peer,
peerPort: peerPort,
clientIP: clientIP,
}
assert.ElementsMatch(t, want(srvReq), serv.RequestTraceAttrs("", req))
}
func TestHTTPClientStatus(t *testing.T) {
tests := []struct {
code int
stat codes.Code
msg bool
}{
{0, codes.Error, true},
{http.StatusContinue, codes.Unset, false},
{http.StatusSwitchingProtocols, codes.Unset, false},
{http.StatusProcessing, codes.Unset, false},
{http.StatusEarlyHints, codes.Unset, false},
{http.StatusOK, codes.Unset, false},
{http.StatusCreated, codes.Unset, false},
{http.StatusAccepted, codes.Unset, false},
{http.StatusNonAuthoritativeInfo, codes.Unset, false},
{http.StatusNoContent, codes.Unset, false},
{http.StatusResetContent, codes.Unset, false},
{http.StatusPartialContent, codes.Unset, false},
{http.StatusMultiStatus, codes.Unset, false},
{http.StatusAlreadyReported, codes.Unset, false},
{http.StatusIMUsed, codes.Unset, false},
{http.StatusMultipleChoices, codes.Unset, false},
{http.StatusMovedPermanently, codes.Unset, false},
{http.StatusFound, codes.Unset, false},
{http.StatusSeeOther, codes.Unset, false},
{http.StatusNotModified, codes.Unset, false},
{http.StatusUseProxy, codes.Unset, false},
{306, codes.Unset, false},
{http.StatusTemporaryRedirect, codes.Unset, false},
{http.StatusPermanentRedirect, codes.Unset, false},
{http.StatusBadRequest, codes.Error, false},
{http.StatusUnauthorized, codes.Error, false},
{http.StatusPaymentRequired, codes.Error, false},
{http.StatusForbidden, codes.Error, false},
{http.StatusNotFound, codes.Error, false},
{http.StatusMethodNotAllowed, codes.Error, false},
{http.StatusNotAcceptable, codes.Error, false},
{http.StatusProxyAuthRequired, codes.Error, false},
{http.StatusRequestTimeout, codes.Error, false},
{http.StatusConflict, codes.Error, false},
{http.StatusGone, codes.Error, false},
{http.StatusLengthRequired, codes.Error, false},
{http.StatusPreconditionFailed, codes.Error, false},
{http.StatusRequestEntityTooLarge, codes.Error, false},
{http.StatusRequestURITooLong, codes.Error, false},
{http.StatusUnsupportedMediaType, codes.Error, false},
{http.StatusRequestedRangeNotSatisfiable, codes.Error, false},
{http.StatusExpectationFailed, codes.Error, false},
{http.StatusTeapot, codes.Error, false},
{http.StatusMisdirectedRequest, codes.Error, false},
{http.StatusUnprocessableEntity, codes.Error, false},
{http.StatusLocked, codes.Error, false},
{http.StatusFailedDependency, codes.Error, false},
{http.StatusTooEarly, codes.Error, false},
{http.StatusUpgradeRequired, codes.Error, false},
{http.StatusPreconditionRequired, codes.Error, false},
{http.StatusTooManyRequests, codes.Error, false},
{http.StatusRequestHeaderFieldsTooLarge, codes.Error, false},
{http.StatusUnavailableForLegalReasons, codes.Error, false},
{499, codes.Error, false},
{http.StatusInternalServerError, codes.Error, false},
{http.StatusNotImplemented, codes.Error, false},
{http.StatusBadGateway, codes.Error, false},
{http.StatusServiceUnavailable, codes.Error, false},
{http.StatusGatewayTimeout, codes.Error, false},
{http.StatusHTTPVersionNotSupported, codes.Error, false},
{http.StatusVariantAlsoNegotiates, codes.Error, false},
{http.StatusInsufficientStorage, codes.Error, false},
{http.StatusLoopDetected, codes.Error, false},
{http.StatusNotExtended, codes.Error, false},
{http.StatusNetworkAuthenticationRequired, codes.Error, false},
{600, codes.Error, true},
}
for _, test := range tests {
t.Run(strconv.Itoa(test.code), func(t *testing.T) {
c, msg := HTTPClient{}.Status(test.code)
assert.Equal(t, test.stat, c)
if test.msg && msg == "" {
t.Errorf("expected non-empty message for %d", test.code)
} else if !test.msg && msg != "" {
t.Errorf("expected empty message for %d, got: %s", test.code, msg)
}
})
}
}
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