blob: 1a9ce5ab40b71f235604a185a6d56353d11dece4 [file] [log] [blame]
// Copyright 2015 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 that use both the client & server, in both HTTP/1 and HTTP/2 mode.
package http_test
import (
"bytes"
"compress/gzip"
"crypto/tls"
"fmt"
"io"
"io/ioutil"
"log"
. "net/http"
"net/http/httptest"
"net/url"
"os"
"reflect"
"sort"
"strings"
"sync"
"testing"
)
type clientServerTest struct {
t *testing.T
h2 bool
h Handler
ts *httptest.Server
tr *Transport
c *Client
}
func (t *clientServerTest) close() {
t.tr.CloseIdleConnections()
t.ts.Close()
}
const (
h1Mode = false
h2Mode = true
)
func newClientServerTest(t *testing.T, h2 bool, h Handler) *clientServerTest {
cst := &clientServerTest{
t: t,
h2: h2,
h: h,
tr: &Transport{},
}
cst.c = &Client{Transport: cst.tr}
if !h2 {
cst.ts = httptest.NewServer(h)
return cst
}
cst.ts = httptest.NewUnstartedServer(h)
ExportHttp2ConfigureServer(cst.ts.Config, nil)
cst.ts.TLS = cst.ts.Config.TLSConfig
cst.ts.StartTLS()
cst.tr.TLSClientConfig = &tls.Config{
InsecureSkipVerify: true,
}
if err := ExportHttp2ConfigureTransport(cst.tr); err != nil {
t.Fatal(err)
}
return cst
}
// Testing the newClientServerTest helper itself.
func TestNewClientServerTest(t *testing.T) {
var got struct {
sync.Mutex
log []string
}
h := HandlerFunc(func(w ResponseWriter, r *Request) {
got.Lock()
defer got.Unlock()
got.log = append(got.log, r.Proto)
})
for _, v := range [2]bool{false, true} {
cst := newClientServerTest(t, v, h)
if _, err := cst.c.Head(cst.ts.URL); err != nil {
t.Fatal(err)
}
cst.close()
}
got.Lock() // no need to unlock
if want := []string{"HTTP/1.1", "HTTP/2.0"}; !reflect.DeepEqual(got.log, want) {
t.Errorf("got %q; want %q", got.log, want)
}
}
func TestChunkedResponseHeaders_h1(t *testing.T) { testChunkedResponseHeaders(t, h1Mode) }
func TestChunkedResponseHeaders_h2(t *testing.T) { testChunkedResponseHeaders(t, h2Mode) }
func testChunkedResponseHeaders(t *testing.T, h2 bool) {
defer afterTest(t)
log.SetOutput(ioutil.Discard) // is noisy otherwise
defer log.SetOutput(os.Stderr)
cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
w.Header().Set("Content-Length", "intentional gibberish") // we check that this is deleted
w.(Flusher).Flush()
fmt.Fprintf(w, "I am a chunked response.")
}))
defer cst.close()
res, err := cst.c.Get(cst.ts.URL)
if err != nil {
t.Fatalf("Get error: %v", err)
}
defer res.Body.Close()
if g, e := res.ContentLength, int64(-1); g != e {
t.Errorf("expected ContentLength of %d; got %d", e, g)
}
wantTE := []string{"chunked"}
if h2 {
wantTE = nil
}
if !reflect.DeepEqual(res.TransferEncoding, wantTE) {
t.Errorf("TransferEncoding = %v; want %v", res.TransferEncoding, wantTE)
}
if got, haveCL := res.Header["Content-Length"]; haveCL {
t.Errorf("Unexpected Content-Length: %q", got)
}
}
type reqFunc func(c *Client, url string) (*Response, error)
// h12Compare is a test that compares HTTP/1 and HTTP/2 behavior
// against each other.
type h12Compare struct {
Handler func(ResponseWriter, *Request) // required
ReqFunc reqFunc // optional
CheckResponse func(proto string, res *Response) // optional
}
func (tt h12Compare) reqFunc() reqFunc {
if tt.ReqFunc == nil {
return (*Client).Get
}
return tt.ReqFunc
}
func (tt h12Compare) run(t *testing.T) {
cst1 := newClientServerTest(t, false, HandlerFunc(tt.Handler))
defer cst1.close()
cst2 := newClientServerTest(t, true, HandlerFunc(tt.Handler))
defer cst2.close()
res1, err := tt.reqFunc()(cst1.c, cst1.ts.URL)
if err != nil {
t.Errorf("HTTP/1 request: %v", err)
return
}
res2, err := tt.reqFunc()(cst2.c, cst2.ts.URL)
if err != nil {
t.Errorf("HTTP/2 request: %v", err)
return
}
tt.normalizeRes(t, res1, "HTTP/1.1")
tt.normalizeRes(t, res2, "HTTP/2.0")
res1body, res2body := res1.Body, res2.Body
eres1 := mostlyCopy(res1)
eres2 := mostlyCopy(res2)
if !reflect.DeepEqual(eres1, eres2) {
t.Errorf("Response headers to handler differed:\nhttp/1 (%v):\n\t%#v\nhttp/2 (%v):\n\t%#v",
cst1.ts.URL, eres1, cst2.ts.URL, eres2)
}
if !reflect.DeepEqual(res1body, res2body) {
t.Errorf("Response bodies to handler differed.\nhttp1: %v\nhttp2: %v\n", res1body, res2body)
}
if fn := tt.CheckResponse; fn != nil {
res1.Body, res2.Body = res1body, res2body
fn("HTTP/1.1", res1)
fn("HTTP/2.0", res2)
}
}
func mostlyCopy(r *Response) *Response {
c := *r
c.Body = nil
c.TransferEncoding = nil
c.TLS = nil
c.Request = nil
return &c
}
type slurpResult struct {
io.ReadCloser
body []byte
err error
}
func (sr slurpResult) String() string { return fmt.Sprintf("body %q; err %v", sr.body, sr.err) }
func (tt h12Compare) normalizeRes(t *testing.T, res *Response, wantProto string) {
if res.Proto == wantProto {
res.Proto, res.ProtoMajor, res.ProtoMinor = "", 0, 0
} else {
t.Errorf("got %q response; want %q", res.Proto, wantProto)
}
slurp, err := ioutil.ReadAll(res.Body)
res.Body.Close()
res.Body = slurpResult{
ReadCloser: ioutil.NopCloser(bytes.NewReader(slurp)),
body: slurp,
err: err,
}
for i, v := range res.Header["Date"] {
res.Header["Date"][i] = strings.Repeat("x", len(v))
}
if res.Request == nil {
t.Errorf("for %s, no request", wantProto)
}
if (res.TLS != nil) != (wantProto == "HTTP/2.0") {
t.Errorf("TLS set = %v; want %v", res.TLS != nil, res.TLS == nil)
}
}
// Issue 13532
func TestH12_HeadContentLengthNoBody(t *testing.T) {
h12Compare{
ReqFunc: (*Client).Head,
Handler: func(w ResponseWriter, r *Request) {
},
}.run(t)
}
func TestH12_HeadContentLengthSmallBody(t *testing.T) {
h12Compare{
ReqFunc: (*Client).Head,
Handler: func(w ResponseWriter, r *Request) {
io.WriteString(w, "small")
},
}.run(t)
}
func TestH12_HeadContentLengthLargeBody(t *testing.T) {
h12Compare{
ReqFunc: (*Client).Head,
Handler: func(w ResponseWriter, r *Request) {
chunk := strings.Repeat("x", 512<<10)
for i := 0; i < 10; i++ {
io.WriteString(w, chunk)
}
},
}.run(t)
}
func TestH12_200NoBody(t *testing.T) {
h12Compare{Handler: func(w ResponseWriter, r *Request) {}}.run(t)
}
func TestH2_204NoBody(t *testing.T) { testH12_noBody(t, 204) }
func TestH2_304NoBody(t *testing.T) { testH12_noBody(t, 304) }
func TestH2_404NoBody(t *testing.T) { testH12_noBody(t, 404) }
func testH12_noBody(t *testing.T, status int) {
h12Compare{Handler: func(w ResponseWriter, r *Request) {
w.WriteHeader(status)
}}.run(t)
}
func TestH12_SmallBody(t *testing.T) {
h12Compare{Handler: func(w ResponseWriter, r *Request) {
io.WriteString(w, "small body")
}}.run(t)
}
func TestH12_ExplicitContentLength(t *testing.T) {
h12Compare{Handler: func(w ResponseWriter, r *Request) {
w.Header().Set("Content-Length", "3")
io.WriteString(w, "foo")
}}.run(t)
}
func TestH12_FlushBeforeBody(t *testing.T) {
h12Compare{Handler: func(w ResponseWriter, r *Request) {
w.(Flusher).Flush()
io.WriteString(w, "foo")
}}.run(t)
}
func TestH12_FlushMidBody(t *testing.T) {
h12Compare{Handler: func(w ResponseWriter, r *Request) {
io.WriteString(w, "foo")
w.(Flusher).Flush()
io.WriteString(w, "bar")
}}.run(t)
}
func TestH12_Head_ExplicitLen(t *testing.T) {
h12Compare{
ReqFunc: (*Client).Head,
Handler: func(w ResponseWriter, r *Request) {
if r.Method != "HEAD" {
t.Errorf("unexpected method %q", r.Method)
}
w.Header().Set("Content-Length", "1235")
},
}.run(t)
}
func TestH12_Head_ImplicitLen(t *testing.T) {
h12Compare{
ReqFunc: (*Client).Head,
Handler: func(w ResponseWriter, r *Request) {
if r.Method != "HEAD" {
t.Errorf("unexpected method %q", r.Method)
}
io.WriteString(w, "foo")
},
}.run(t)
}
func TestH12_HandlerWritesTooLittle(t *testing.T) {
h12Compare{
Handler: func(w ResponseWriter, r *Request) {
w.Header().Set("Content-Length", "3")
io.WriteString(w, "12") // one byte short
},
CheckResponse: func(proto string, res *Response) {
sr, ok := res.Body.(slurpResult)
if !ok {
t.Errorf("%s body is %T; want slurpResult", proto, res.Body)
return
}
if sr.err != io.ErrUnexpectedEOF {
t.Errorf("%s read error = %v; want io.ErrUnexpectedEOF", proto, sr.err)
}
if string(sr.body) != "12" {
t.Errorf("%s body = %q; want %q", proto, sr.body, "12")
}
},
}.run(t)
}
// Tests that the HTTP/1 and HTTP/2 servers prevent handlers from
// writing more than they declared. This test does not test whether
// the transport deals with too much data, though, since the server
// doesn't make it possible to send bogus data. For those tests, see
// transport_test.go (for HTTP/1) or x/net/http2/transport_test.go
// (for HTTP/2).
func TestH12_HandlerWritesTooMuch(t *testing.T) {
h12Compare{
Handler: func(w ResponseWriter, r *Request) {
w.Header().Set("Content-Length", "3")
w.(Flusher).Flush()
io.WriteString(w, "123")
w.(Flusher).Flush()
n, err := io.WriteString(w, "x") // too many
if n > 0 || err == nil {
t.Errorf("for proto %q, final write = %v, %v; want 0, some error", r.Proto, n, err)
}
},
}.run(t)
}
// Verify that both our HTTP/1 and HTTP/2 request and auto-decompress gzip.
// Some hosts send gzip even if you don't ask for it; see golang.org/issue/13298
func TestH12_AutoGzip(t *testing.T) {
h12Compare{
Handler: func(w ResponseWriter, r *Request) {
if ae := r.Header.Get("Accept-Encoding"); ae != "gzip" {
t.Errorf("%s Accept-Encoding = %q; want gzip", r.Proto, ae)
}
w.Header().Set("Content-Encoding", "gzip")
gz := gzip.NewWriter(w)
io.WriteString(gz, "I am some gzipped content. Go go go go go go go go go go go go should compress well.")
gz.Close()
},
}.run(t)
}
// Test304Responses verifies that 304s don't declare that they're
// chunking in their response headers and aren't allowed to produce
// output.
func Test304Responses_h1(t *testing.T) { test304Responses(t, h1Mode) }
func Test304Responses_h2(t *testing.T) { test304Responses(t, h2Mode) }
func test304Responses(t *testing.T, h2 bool) {
defer afterTest(t)
cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
w.WriteHeader(StatusNotModified)
_, err := w.Write([]byte("illegal body"))
if err != ErrBodyNotAllowed {
t.Errorf("on Write, expected ErrBodyNotAllowed, got %v", err)
}
}))
defer cst.close()
res, err := cst.c.Get(cst.ts.URL)
if err != nil {
t.Fatal(err)
}
if len(res.TransferEncoding) > 0 {
t.Errorf("expected no TransferEncoding; got %v", res.TransferEncoding)
}
body, err := ioutil.ReadAll(res.Body)
if err != nil {
t.Error(err)
}
if len(body) > 0 {
t.Errorf("got unexpected body %q", string(body))
}
}
func TestH12_ServerEmptyContentLength(t *testing.T) {
h12Compare{
Handler: func(w ResponseWriter, r *Request) {
w.Header()["Content-Type"] = []string{""}
io.WriteString(w, "<html><body>hi</body></html>")
},
}.run(t)
}
// Tests that closing the Request.Cancel channel also while still
// reading the response body. Issue 13159.
func TestCancelRequestMidBody_h1(t *testing.T) { testCancelRequestMidBody(t, h1Mode) }
func TestCancelRequestMidBody_h2(t *testing.T) { testCancelRequestMidBody(t, h2Mode) }
func testCancelRequestMidBody(t *testing.T, h2 bool) {
defer afterTest(t)
unblock := make(chan bool)
didFlush := make(chan bool, 1)
cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
io.WriteString(w, "Hello")
w.(Flusher).Flush()
didFlush <- true
<-unblock
io.WriteString(w, ", world.")
}))
defer cst.close()
defer close(unblock)
req, _ := NewRequest("GET", cst.ts.URL, nil)
cancel := make(chan struct{})
req.Cancel = cancel
res, err := cst.c.Do(req)
if err != nil {
t.Fatal(err)
}
defer res.Body.Close()
<-didFlush
// Read a bit before we cancel. (Issue 13626)
// We should have "Hello" at least sitting there.
firstRead := make([]byte, 10)
n, err := res.Body.Read(firstRead)
if err != nil {
t.Fatal(err)
}
firstRead = firstRead[:n]
close(cancel)
rest, err := ioutil.ReadAll(res.Body)
all := string(firstRead) + string(rest)
if all != "Hello" {
t.Errorf("Read %q (%q + %q); want Hello", all, firstRead, rest)
}
if !reflect.DeepEqual(err, ExportErrRequestCanceled) {
t.Errorf("ReadAll error = %v; want %v", err, ExportErrRequestCanceled)
}
}
// Tests that clients can send trailers to a server and that the server can read them.
func TestTrailersClientToServer_h1(t *testing.T) { testTrailersClientToServer(t, h1Mode) }
func TestTrailersClientToServer_h2(t *testing.T) { testTrailersClientToServer(t, h2Mode) }
func testTrailersClientToServer(t *testing.T, h2 bool) {
defer afterTest(t)
cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
var decl []string
for k := range r.Trailer {
decl = append(decl, k)
}
sort.Strings(decl)
slurp, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("Server reading request body: %v", err)
}
if string(slurp) != "foo" {
t.Errorf("Server read request body %q; want foo", slurp)
}
if r.Trailer == nil {
io.WriteString(w, "nil Trailer")
} else {
fmt.Fprintf(w, "decl: %v, vals: %s, %s",
decl,
r.Trailer.Get("Client-Trailer-A"),
r.Trailer.Get("Client-Trailer-B"))
}
}))
defer cst.close()
var req *Request
req, _ = NewRequest("POST", cst.ts.URL, io.MultiReader(
eofReaderFunc(func() {
req.Trailer["Client-Trailer-A"] = []string{"valuea"}
}),
strings.NewReader("foo"),
eofReaderFunc(func() {
req.Trailer["Client-Trailer-B"] = []string{"valueb"}
}),
))
req.Trailer = Header{
"Client-Trailer-A": nil, // to be set later
"Client-Trailer-B": nil, // to be set later
}
req.ContentLength = -1
res, err := cst.c.Do(req)
if err != nil {
t.Fatal(err)
}
if err := wantBody(res, err, "decl: [Client-Trailer-A Client-Trailer-B], vals: valuea, valueb"); err != nil {
t.Error(err)
}
}
// Tests that servers send trailers to a client and that the client can read them.
func TestTrailersServerToClient_h1(t *testing.T) { testTrailersServerToClient(t, h1Mode, false) }
func TestTrailersServerToClient_h2(t *testing.T) { testTrailersServerToClient(t, h2Mode, false) }
func TestTrailersServerToClient_Flush_h1(t *testing.T) { testTrailersServerToClient(t, h1Mode, true) }
func TestTrailersServerToClient_Flush_h2(t *testing.T) { testTrailersServerToClient(t, h2Mode, true) }
func testTrailersServerToClient(t *testing.T, h2, flush bool) {
defer afterTest(t)
const body = "Some body"
cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
w.Header().Set("Trailer", "Server-Trailer-A, Server-Trailer-B")
w.Header().Add("Trailer", "Server-Trailer-C")
io.WriteString(w, body)
if flush {
w.(Flusher).Flush()
}
// How handlers set Trailers: declare it ahead of time
// with the Trailer header, and then mutate the
// Header() of those values later, after the response
// has been written (we wrote to w above).
w.Header().Set("Server-Trailer-A", "valuea")
w.Header().Set("Server-Trailer-C", "valuec") // skipping B
w.Header().Set("Server-Trailer-NotDeclared", "should be omitted")
}))
defer cst.close()
res, err := cst.c.Get(cst.ts.URL)
if err != nil {
t.Fatal(err)
}
wantHeader := Header{
"Content-Type": {"text/plain; charset=utf-8"},
}
wantLen := -1
if h2 && !flush {
// In HTTP/1.1, any use of trailers forces HTTP/1.1
// chunking and a flush at the first write. That's
// unnecessary with HTTP/2's framing, so the server
// is able to calculate the length while still sending
// trailers afterwards.
wantLen = len(body)
wantHeader["Content-Length"] = []string{fmt.Sprint(wantLen)}
}
if res.ContentLength != int64(wantLen) {
t.Errorf("ContentLength = %v; want %v", res.ContentLength, wantLen)
}
delete(res.Header, "Date") // irrelevant for test
if !reflect.DeepEqual(res.Header, wantHeader) {
t.Errorf("Header = %v; want %v", res.Header, wantHeader)
}
if got, want := res.Trailer, (Header{
"Server-Trailer-A": nil,
"Server-Trailer-B": nil,
"Server-Trailer-C": nil,
}); !reflect.DeepEqual(got, want) {
t.Errorf("Trailer before body read = %v; want %v", got, want)
}
if err := wantBody(res, nil, body); err != nil {
t.Fatal(err)
}
if got, want := res.Trailer, (Header{
"Server-Trailer-A": {"valuea"},
"Server-Trailer-B": nil,
"Server-Trailer-C": {"valuec"},
}); !reflect.DeepEqual(got, want) {
t.Errorf("Trailer after body read = %v; want %v", got, want)
}
}
// Don't allow a Body.Read after Body.Close. Issue 13648.
func TestResponseBodyReadAfterClose_h1(t *testing.T) { testResponseBodyReadAfterClose(t, h1Mode) }
func TestResponseBodyReadAfterClose_h2(t *testing.T) { testResponseBodyReadAfterClose(t, h2Mode) }
func testResponseBodyReadAfterClose(t *testing.T, h2 bool) {
defer afterTest(t)
const body = "Some body"
cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
io.WriteString(w, body)
}))
defer cst.close()
res, err := cst.c.Get(cst.ts.URL)
if err != nil {
t.Fatal(err)
}
res.Body.Close()
data, err := ioutil.ReadAll(res.Body)
if len(data) != 0 || err == nil {
t.Fatalf("ReadAll returned %q, %v; want error", data, err)
}
}
func TestConcurrentReadWriteReqBody_h1(t *testing.T) { testConcurrentReadWriteReqBody(t, h1Mode) }
func TestConcurrentReadWriteReqBody_h2(t *testing.T) { testConcurrentReadWriteReqBody(t, h2Mode) }
func testConcurrentReadWriteReqBody(t *testing.T, h2 bool) {
defer afterTest(t)
const reqBody = "some request body"
const resBody = "some response body"
cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
var wg sync.WaitGroup
wg.Add(2)
didRead := make(chan bool, 1)
// Read in one goroutine.
go func() {
defer wg.Done()
data, err := ioutil.ReadAll(r.Body)
if string(data) != reqBody {
t.Errorf("Handler read %q; want %q", data, reqBody)
}
if err != nil {
t.Errorf("Handler Read: %v", err)
}
didRead <- true
}()
// Write in another goroutine.
go func() {
defer wg.Done()
if !h2 {
// our HTTP/1 implementation intentionally
// doesn't permit writes during read (mostly
// due to it being undefined); if that is ever
// relaxed, change this.
<-didRead
}
io.WriteString(w, resBody)
}()
wg.Wait()
}))
defer cst.close()
req, _ := NewRequest("POST", cst.ts.URL, strings.NewReader(reqBody))
req.Header.Add("Expect", "100-continue") // just to complicate things
res, err := cst.c.Do(req)
if err != nil {
t.Fatal(err)
}
data, err := ioutil.ReadAll(res.Body)
defer res.Body.Close()
if err != nil {
t.Fatal(err)
}
if string(data) != resBody {
t.Errorf("read %q; want %q", data, resBody)
}
}
func TestConnectRequest_h1(t *testing.T) { testConnectRequest(t, h1Mode) }
func TestConnectRequest_h2(t *testing.T) { testConnectRequest(t, h2Mode) }
func testConnectRequest(t *testing.T, h2 bool) {
defer afterTest(t)
gotc := make(chan *Request, 1)
cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
gotc <- r
}))
defer cst.close()
u, err := url.Parse(cst.ts.URL)
if err != nil {
t.Fatal(err)
}
tests := []struct {
req *Request
want string
}{
{
req: &Request{
Method: "CONNECT",
Header: Header{},
URL: u,
},
want: u.Host,
},
{
req: &Request{
Method: "CONNECT",
Header: Header{},
URL: u,
Host: "example.com:123",
},
want: "example.com:123",
},
}
for i, tt := range tests {
res, err := cst.c.Do(tt.req)
if err != nil {
t.Errorf("%d. RoundTrip = %v", i, err)
continue
}
res.Body.Close()
req := <-gotc
if req.Method != "CONNECT" {
t.Errorf("method = %q; want CONNECT", req.Method)
}
if req.Host != tt.want {
t.Errorf("Host = %q; want %q", req.Host, tt.want)
}
if req.URL.Host != tt.want {
t.Errorf("URL.Host = %q; want %q", req.URL.Host, tt.want)
}
}
}
func TestTransportUserAgent_h1(t *testing.T) { testTransportUserAgent(t, h1Mode) }
func TestTransportUserAgent_h2(t *testing.T) { testTransportUserAgent(t, h2Mode) }
func testTransportUserAgent(t *testing.T, h2 bool) {
defer afterTest(t)
cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
fmt.Fprintf(w, "%q", r.Header["User-Agent"])
}))
defer cst.close()
either := func(a, b string) string {
if h2 {
return b
}
return a
}
tests := []struct {
setup func(*Request)
want string
}{
{
func(r *Request) {},
either(`["Go-http-client/1.1"]`, `["Go-http-client/2.0"]`),
},
{
func(r *Request) { r.Header.Set("User-Agent", "foo/1.2.3") },
`["foo/1.2.3"]`,
},
{
func(r *Request) { r.Header["User-Agent"] = []string{"single", "or", "multiple"} },
`["single"]`,
},
{
func(r *Request) { r.Header.Set("User-Agent", "") },
`[]`,
},
{
func(r *Request) { r.Header["User-Agent"] = nil },
`[]`,
},
}
for i, tt := range tests {
req, _ := NewRequest("GET", cst.ts.URL, nil)
tt.setup(req)
res, err := cst.c.Do(req)
if err != nil {
t.Errorf("%d. RoundTrip = %v", i, err)
continue
}
slurp, err := ioutil.ReadAll(res.Body)
res.Body.Close()
if err != nil {
t.Errorf("%d. read body = %v", i, err)
continue
}
if string(slurp) != tt.want {
t.Errorf("%d. body mismatch.\n got: %s\nwant: %s\n", i, slurp, tt.want)
}
}
}
func TestStarRequestFoo_h1(t *testing.T) { testStarRequest(t, "FOO", h1Mode) }
func TestStarRequestFoo_h2(t *testing.T) { testStarRequest(t, "FOO", h2Mode) }
func TestStarRequestOptions_h1(t *testing.T) { testStarRequest(t, "OPTIONS", h1Mode) }
func TestStarRequestOptions_h2(t *testing.T) { testStarRequest(t, "OPTIONS", h2Mode) }
func testStarRequest(t *testing.T, method string, h2 bool) {
defer afterTest(t)
gotc := make(chan *Request, 1)
cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
w.Header().Set("foo", "bar")
gotc <- r
w.(Flusher).Flush()
}))
defer cst.close()
u, err := url.Parse(cst.ts.URL)
if err != nil {
t.Fatal(err)
}
u.Path = "*"
req := &Request{
Method: method,
Header: Header{},
URL: u,
}
res, err := cst.c.Do(req)
if err != nil {
t.Fatalf("RoundTrip = %v", err)
}
res.Body.Close()
wantFoo := "bar"
wantLen := int64(-1)
if method == "OPTIONS" {
wantFoo = ""
wantLen = 0
}
if res.StatusCode != 200 {
t.Errorf("status code = %v; want %d", res.Status, 200)
}
if res.ContentLength != wantLen {
t.Errorf("content length = %v; want %d", res.ContentLength, wantLen)
}
if got := res.Header.Get("foo"); got != wantFoo {
t.Errorf("response \"foo\" header = %q; want %q", got, wantFoo)
}
select {
case req = <-gotc:
default:
req = nil
}
if req == nil {
if method != "OPTIONS" {
t.Fatalf("handler never got request")
}
return
}
if req.Method != method {
t.Errorf("method = %q; want %q", req.Method, method)
}
if req.URL.Path != "*" {
t.Errorf("URL.Path = %q; want *", req.URL.Path)
}
if req.RequestURI != "*" {
t.Errorf("RequestURI = %q; want *", req.RequestURI)
}
}