Preview: child_test.go
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/proc/thread-self/root/opt/golang/1.22.0/src/net/http/cgi/child_test.go
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Tests for CGI (the child process perspective)
package cgi
import (
"bufio"
"bytes"
"net/http"
"net/http/httptest"
"strings"
"testing"
)
func TestRequest(t *testing.T) {
env := map[string]string{
"SERVER_PROTOCOL": "HTTP/1.1",
"REQUEST_METHOD": "GET",
"HTTP_HOST": "example.com",
"HTTP_REFERER": "elsewhere",
"HTTP_USER_AGENT": "goclient",
"HTTP_FOO_BAR": "baz",
"REQUEST_URI": "/path?a=b",
"CONTENT_LENGTH": "123",
"CONTENT_TYPE": "text/xml",
"REMOTE_ADDR": "5.6.7.8",
"REMOTE_PORT": "54321",
}
req, err := RequestFromMap(env)
if err != nil {
t.Fatalf("RequestFromMap: %v", err)
}
if g, e := req.UserAgent(), "goclient"; e != g {
t.Errorf("expected UserAgent %q; got %q", e, g)
}
if g, e := req.Method, "GET"; e != g {
t.Errorf("expected Method %q; got %q", e, g)
}
if g, e := req.Header.Get("Content-Type"), "text/xml"; e != g {
t.Errorf("expected Content-Type %q; got %q", e, g)
}
if g, e := req.ContentLength, int64(123); e != g {
t.Errorf("expected ContentLength %d; got %d", e, g)
}
if g, e := req.Referer(), "elsewhere"; e != g {
t.Errorf("expected Referer %q; got %q", e, g)
}
if req.Header == nil {
t.Fatalf("unexpected nil Header")
}
if g, e := req.Header.Get("Foo-Bar"), "baz"; e != g {
t.Errorf("expected Foo-Bar %q; got %q", e, g)
}
if g, e := req.URL.String(), "http://example.com/path?a=b"; e != g {
t.Errorf("expected URL %q; got %q", e, g)
}
if g, e := req.FormValue("a"), "b"; e != g {
t.Errorf("expected FormValue(a) %q; got %q", e, g)
}
if req.Trailer == nil {
t.Errorf("unexpected nil Trailer")
}
if req.TLS != nil {
t.Errorf("expected nil TLS")
}
if e, g := "5.6.7.8:54321", req.RemoteAddr; e != g {
t.Errorf("RemoteAddr: got %q; want %q", g, e)
}
}
func TestRequestWithTLS(t *testing.T) {
env := map[string]string{
"SERVER_PROTOCOL": "HTTP/1.1",
"REQUEST_METHOD": "GET",
"HTTP_HOST": "example.com",
"HTTP_REFERER": "elsewhere",
"REQUEST_URI": "/path?a=b",
"CONTENT_TYPE": "text/xml",
"HTTPS": "1",
"REMOTE_ADDR": "5.6.7.8",
}
req, err := RequestFromMap(env)
if err != nil {
t.Fatalf("RequestFromMap: %v", err)
}
if g, e := req.URL.String(), "https://example.com/path?a=b"; e != g {
t.Errorf("expected URL %q; got %q", e, g)
}
if req.TLS == nil {
t.Errorf("expected non-nil TLS")
}
}
func TestRequestWithoutHost(t *testing.T) {
env := map[string]string{
"SERVER_PROTOCOL": "HTTP/1.1",
"HTTP_HOST": "",
"REQUEST_METHOD": "GET",
"REQUEST_URI": "/path?a=b",
"CONTENT_LENGTH": "123",
}
req, err := RequestFromMap(env)
if err != nil {
t.Fatalf("RequestFromMap: %v", err)
}
if req.URL == nil {
t.Fatalf("unexpected nil URL")
}
if g, e := req.URL.String(), "/path?a=b"; e != g {
t.Errorf("URL = %q; want %q", g, e)
}
}
func TestRequestWithoutRequestURI(t *testing.T) {
env := map[string]string{
"SERVER_PROTOCOL": "HTTP/1.1",
"HTTP_HOST": "example.com",
"REQUEST_METHOD": "GET",
"SCRIPT_NAME": "/dir/scriptname",
"PATH_INFO": "/p1/p2",
"QUERY_STRING": "a=1&b=2",
"CONTENT_LENGTH": "123",
}
req, err := RequestFromMap(env)
if err != nil {
t.Fatalf("RequestFromMap: %v", err)
}
if req.URL == nil {
t.Fatalf("unexpected nil URL")
}
if g, e := req.URL.String(), "http://example.com/dir/scriptname/p1/p2?a=1&b=2"; e != g {
t.Errorf("URL = %q; want %q", g, e)
}
}
func TestRequestWithoutRemotePort(t *testing.T) {
env := map[string]string{
"SERVER_PROTOCOL": "HTTP/1.1",
"HTTP_HOST": "example.com",
"REQUEST_METHOD": "GET",
"REQUEST_URI": "/path?a=b",
"CONTENT_LENGTH": "123",
"REMOTE_ADDR": "5.6.7.8",
}
req, err := RequestFromMap(env)
if err != nil {
t.Fatalf("RequestFromMap: %v", err)
}
if e, g := "5.6.7.8:0", req.RemoteAddr; e != g {
t.Errorf("RemoteAddr: got %q; want %q", g, e)
}
}
func TestResponse(t *testing.T) {
var tests = []struct {
name string
body string
wantCT string
}{
{
name: "no body",
wantCT: "text/plain; charset=utf-8",
},
{
name: "html",
body: "<html><head><title>test page</title></head><body>This is a body</body></html>",
wantCT: "text/html; charset=utf-8",
},
{
name: "text",
body: strings.Repeat("gopher", 86),
wantCT: "text/plain; charset=utf-8",
},
{
name: "jpg",
body: "\xFF\xD8\xFF" + strings.Repeat("B", 1024),
wantCT: "image/jpeg",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
resp := response{
req: httptest.NewRequest("GET", "/", nil),
header: http.Header{},
bufw: bufio.NewWriter(&buf),
}
n, err := resp.Write([]byte(tt.body))
if err != nil {
t.Errorf("Write: unexpected %v", err)
}
if want := len(tt.body); n != want {
t.Errorf("reported short Write: got %v want %v", n, want)
}
resp.writeCGIHeader(nil)
resp.Flush()
if got := resp.Header().Get("Content-Type"); got != tt.wantCT {
t.Errorf("wrong content-type: got %q, want %q", got, tt.wantCT)
}
if !bytes.HasSuffix(buf.Bytes(), []byte(tt.body)) {
t.Errorf("body was not correctly written")
}
})
}
}
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