t.Fatal("Test shouldn't fail for a possible net/rpc request.")
	}
	r = &http.Request{
		Proto:  "HTTP/1.1",
		Method: http.MethodGet,
		URL:    u,
	}
	if !guessIsRPCReq(r) {
		t.Fatal("Test shouldn't fail for a possible net/rpc request.")
	}
	r = &http.Request{
		Proto:  "HTTP/1.1",
		Method: http.MethodGet,
		URL:    &url.URL{Path: grid.RoutePath},
	}
	if !guessIsRPCReq(r) {
		t.Fatal("Grid RPC path not detected")
	}

		// initialize httptest Recorder, this records any mutations to response writer inside the handler.
		rec := httptest.NewRecorder()
		// construct HTTP request for Get bucket location.
		req, err := newTestSignedRequestV4(http.MethodGet, getBucketLocationURL("", testCase.bucketName), 0, nil, testCase.accessKey, testCase.secretKey, nil)
		if err != nil {

		Issuer:    "prometheus",
	})

	token, err := jwt.SignedString([]byte(s.secretKey))
	c.Assert(err, nil)

	for _, cpath := range globalMetricsV3CollectorPaths {
		request, err := newTestSignedRequest(http.MethodGet, s.endPoint+minioReservedBucketPath+metricsV3Path+string(cpath),
			0, nil, s.accessKey, s.secretKey, s.signer)
		c.Assert(err, nil)

		request.Header.Set("Authorization", "Bearer "+token)

func guessIsRPCReq(req *http.Request) bool {
	if req == nil {
		return false
	}
	if req.Method == http.MethodGet && req.URL != nil {
		switch req.URL.Path {
		case grid.RoutePath, grid.RouteLockPath:
			return true
		}
	}

	return (req.Method == http.MethodPost || req.Method == http.MethodGet) &&
		strings.HasPrefix(req.URL.Path, minioReservedBucketPath+SlashSeparator)
}

			t.Errorf("Test %d: expected to fail but passed.", i+1)
		}
	}
}

// Testing dumping request function.
func TestDumpRequest(t *testing.T) {

		case "GetBucketPolicy":
			// Register Get Bucket policy HTTP Handler.
			bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketPolicyHandler).Queries("policy", "")
		case "GetBucketLifecycle":
			bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketLifecycleHandler).Queries("lifecycle", "")
		case "PutBucketLifecycle":

		recV4 := httptest.NewRecorder()
		// construct HTTP request for PUT bucket policy endpoint.
		reqV4, err := newTestSignedRequestV4(http.MethodGet, getGetPolicyURL("", testCase.bucketName),
			0, nil, testCase.accessKey, testCase.secretKey, nil)
		if err != nil {
			t.Fatalf("Test %d: Failed to create HTTP request for GetBucketPolicyHandler: <ERROR> %v", i+1, err)
		}

	}
	for k := range supportedHeadGetReqParams {
		if v := r.Form.Get(k); v != "" {
			reqParams.Set(k, v)
		}
	}

	extraHeaders := http.Header{}
	u, err := clnt.PresignHeader(r.Context(), http.MethodGet, bucket, object, duration, reqParams, extraHeaders)
	if err != nil {
		return levent.Event{}, err
	}

	ckSum := sha256.Sum256([]byte(cred.AccessKey + u.RawQuery))

	eventData := levent.Event{

	}
	uaAppend(")", "")

	return strings.Join(userAgentParts, "")
}

func downloadReleaseURL(u *url.URL, timeout time.Duration, mode string) (content string, err error) {
	req, err := http.NewRequest(http.MethodGet, u.String(), nil)
	if err != nil {
		return content, AdminError{
			Code:       AdminUpdateUnexpectedFailure,
			Message:    err.Error(),
			StatusCode: http.StatusInternalServerError,
		}
	}

		query := url.Values{}
		for key, value := range testCase.queryParams {
			query.Set(key, value)
		}
		// Create a request to use.
		req, err := http.NewRequest(http.MethodGet, "http://host/a/b?"+query.Encode(), nil)
		if err != nil {
			t.Errorf("(%d) failed to create http.Request, got %v", i, err)
		}
		if testCase.expected != ErrNone {