101 lines
3.3 KiB
Go
101 lines
3.3 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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