27b31371d4
This makes the WebSocket message size limit independent of the limit used for HTTP requests. The new limit for WebSocket messages is 15MB.
126 lines
3.9 KiB
Go
126 lines
3.9 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package rpc
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import (
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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)
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func confirmStatusCode(t *testing.T, got, want int) {
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t.Helper()
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if got == want {
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return
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}
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if gotName := http.StatusText(got); len(gotName) > 0 {
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if wantName := http.StatusText(want); len(wantName) > 0 {
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t.Fatalf("response status code: got %d (%s), want %d (%s)", got, gotName, want, wantName)
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}
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}
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t.Fatalf("response status code: got %d, want %d", got, want)
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}
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func confirmRequestValidationCode(t *testing.T, method, contentType, body string, expectedStatusCode int) {
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t.Helper()
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request := httptest.NewRequest(method, "http://url.com", strings.NewReader(body))
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if len(contentType) > 0 {
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request.Header.Set("Content-Type", contentType)
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}
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code, err := validateRequest(request)
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if code == 0 {
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if err != nil {
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t.Errorf("validation: got error %v, expected nil", err)
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}
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} else if err == nil {
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t.Errorf("validation: code %d: got nil, expected error", code)
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}
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confirmStatusCode(t, code, expectedStatusCode)
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}
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func TestHTTPErrorResponseWithDelete(t *testing.T) {
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confirmRequestValidationCode(t, http.MethodDelete, contentType, "", http.StatusMethodNotAllowed)
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}
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func TestHTTPErrorResponseWithPut(t *testing.T) {
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confirmRequestValidationCode(t, http.MethodPut, contentType, "", http.StatusMethodNotAllowed)
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}
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func TestHTTPErrorResponseWithMaxContentLength(t *testing.T) {
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body := make([]rune, maxRequestContentLength+1)
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confirmRequestValidationCode(t,
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http.MethodPost, contentType, string(body), http.StatusRequestEntityTooLarge)
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}
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func TestHTTPErrorResponseWithEmptyContentType(t *testing.T) {
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confirmRequestValidationCode(t, http.MethodPost, "", "", http.StatusUnsupportedMediaType)
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}
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func TestHTTPErrorResponseWithValidRequest(t *testing.T) {
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confirmRequestValidationCode(t, http.MethodPost, contentType, "", 0)
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}
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func confirmHTTPRequestYieldsStatusCode(t *testing.T, method, contentType, body string, expectedStatusCode int) {
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t.Helper()
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s := Server{}
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ts := httptest.NewServer(&s)
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defer ts.Close()
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request, err := http.NewRequest(method, ts.URL, strings.NewReader(body))
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if err != nil {
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t.Fatalf("failed to create a valid HTTP request: %v", err)
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}
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if len(contentType) > 0 {
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request.Header.Set("Content-Type", contentType)
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}
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resp, err := http.DefaultClient.Do(request)
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if err != nil {
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t.Fatalf("request failed: %v", err)
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}
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confirmStatusCode(t, resp.StatusCode, expectedStatusCode)
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}
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func TestHTTPResponseWithEmptyGet(t *testing.T) {
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confirmHTTPRequestYieldsStatusCode(t, http.MethodGet, "", "", http.StatusOK)
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}
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// This checks that maxRequestContentLength is not applied to the response of a request.
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func TestHTTPRespBodyUnlimited(t *testing.T) {
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const respLength = maxRequestContentLength * 3
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s := NewServer()
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defer s.Stop()
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s.RegisterName("test", largeRespService{respLength})
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ts := httptest.NewServer(s)
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defer ts.Close()
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c, err := DialHTTP(ts.URL)
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if err != nil {
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t.Fatal(err)
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}
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defer c.Close()
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var r string
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if err := c.Call(&r, "test_largeResp"); err != nil {
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t.Fatal(err)
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}
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if len(r) != respLength {
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t.Fatalf("response has wrong length %d, want %d", len(r), respLength)
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}
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}
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