nghttp2/integration-tests/nghttpx_http1_test.go

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package nghttp2
import (
"bufio"
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
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"regexp"
"syscall"
"testing"
"time"
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"golang.org/x/net/http2/hpack"
"golang.org/x/net/websocket"
)
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// TestH1H1PlainGET tests whether simple HTTP/1 GET request works.
func TestH1H1PlainGET(t *testing.T) {
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st := newServerTester(t, options{})
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1PlainGET",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
want := 200
if got := res.status; got != want {
t.Errorf("status = %v; want %v", got, want)
}
}
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// TestH1H1PlainGETClose tests whether simple HTTP/1 GET request with
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// Connection: close request header field works.
func TestH1H1PlainGETClose(t *testing.T) {
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st := newServerTester(t, options{})
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1PlainGETClose",
header: []hpack.HeaderField{
pair("Connection", "close"),
},
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
want := 200
if got := res.status; got != want {
t.Errorf("status = %v; want %v", got, want)
}
}
// TestH1H1InvalidMethod tests that server rejects invalid method with
// 501 status code
func TestH1H1InvalidMethod(t *testing.T) {
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opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
t.Errorf("server should not forward this request")
},
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1InvalidMethod",
method: "get",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 501; got != want {
t.Errorf("status = %v; want %v", got, want)
}
}
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// TestH1H1MultipleRequestCL tests that server rejects request which
// contains multiple Content-Length header fields.
func TestH1H1MultipleRequestCL(t *testing.T) {
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opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
t.Errorf("server should not forward bad request")
},
}
st := newServerTester(t, opts)
defer st.Close()
if _, err := io.WriteString(st.conn, fmt.Sprintf(`GET / HTTP/1.1
Host: %v
Test-Case: TestH1H1MultipleRequestCL
Content-Length: 0
Content-Length: 0
`, st.authority)); err != nil {
t.Fatalf("Error io.WriteString() = %v", err)
}
resp, err := http.ReadResponse(bufio.NewReader(st.conn), nil)
if err != nil {
t.Fatalf("Error http.ReadResponse() = %v", err)
}
want := 400
if got := resp.StatusCode; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// // TestH1H1ConnectFailure tests that server handles the situation that
// // connection attempt to HTTP/1 backend failed.
// func TestH1H1ConnectFailure(t *testing.T) {
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// st := newServerTester(t, options{})
// defer st.Close()
// // shutdown backend server to simulate backend connect failure
// st.ts.Close()
// res, err := st.http1(requestParam{
// name: "TestH1H1ConnectFailure",
// })
// if err != nil {
// t.Fatalf("Error st.http1() = %v", err)
// }
// want := 503
// if got := res.status; got != want {
// t.Errorf("status: %v; want %v", got, want)
// }
// }
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// TestH1H1AffinityCookie tests that affinity cookie is sent back in
// cleartext http.
func TestH1H1AffinityCookie(t *testing.T) {
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opts := options{
args: []string{"--affinity-cookie"},
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1AffinityCookie",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status = %v; want %v", got, want)
}
const pattern = `affinity=[0-9a-f]{8}; Path=/foo/bar`
validCookie := regexp.MustCompile(pattern)
if got := res.header.Get("Set-Cookie"); !validCookie.MatchString(got) {
t.Errorf("Set-Cookie: %v; want pattern %v", got, pattern)
}
}
// TestH1H1AffinityCookieTLS tests that affinity cookie is sent back
// in https.
func TestH1H1AffinityCookieTLS(t *testing.T) {
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opts := options{
args: []string{"--alpn-h1", "--affinity-cookie"},
tls: true,
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1AffinityCookieTLS",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status = %v; want %v", got, want)
}
const pattern = `affinity=[0-9a-f]{8}; Path=/foo/bar; Secure`
validCookie := regexp.MustCompile(pattern)
if got := res.header.Get("Set-Cookie"); !validCookie.MatchString(got) {
t.Errorf("Set-Cookie: %v; want pattern %v", got, pattern)
}
}
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// TestH1H1GracefulShutdown tests graceful shutdown.
func TestH1H1GracefulShutdown(t *testing.T) {
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st := newServerTester(t, options{})
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1GracefulShutdown-1",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
st.cmd.Process.Signal(syscall.SIGQUIT)
time.Sleep(150 * time.Millisecond)
res, err = st.http1(requestParam{
name: "TestH1H1GracefulShutdown-2",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
if got, want := res.connClose, true; got != want {
t.Errorf("res.connClose: %v; want %v", got, want)
}
want := io.EOF
b := make([]byte, 256)
if _, err := st.conn.Read(b); err == nil || err != want {
t.Errorf("st.conn.Read(): %v; want %v", err, want)
}
}
// TestH1H1HostRewrite tests that server rewrites Host header field
func TestH1H1HostRewrite(t *testing.T) {
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opts := options{
args: []string{"--host-rewrite"},
handler: func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("request-host", r.Host)
},
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1HostRewrite",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
if got, want := res.header.Get("request-host"), st.backendHost; got != want {
t.Errorf("request-host: %v; want %v", got, want)
}
}
// TestH1H1BadHost tests that server rejects request including bad
// characters in host header field.
func TestH1H1BadHost(t *testing.T) {
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opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
t.Errorf("server should not forward this request")
},
}
st := newServerTester(t, opts)
defer st.Close()
if _, err := io.WriteString(st.conn, "GET / HTTP/1.1\r\nTest-Case: TestH1H1HBadHost\r\nHost: foo\"bar\r\n\r\n"); err != nil {
t.Fatalf("Error io.WriteString() = %v", err)
}
resp, err := http.ReadResponse(bufio.NewReader(st.conn), nil)
if err != nil {
t.Fatalf("Error http.ReadResponse() = %v", err)
}
if got, want := resp.StatusCode, 400; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH1H1BadAuthority tests that server rejects request including
// bad characters in authority component of requset URI.
func TestH1H1BadAuthority(t *testing.T) {
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opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
t.Errorf("server should not forward this request")
},
}
st := newServerTester(t, opts)
defer st.Close()
if _, err := io.WriteString(st.conn, "GET http://foo\"bar/ HTTP/1.1\r\nTest-Case: TestH1H1HBadAuthority\r\nHost: foobar\r\n\r\n"); err != nil {
t.Fatalf("Error io.WriteString() = %v", err)
}
resp, err := http.ReadResponse(bufio.NewReader(st.conn), nil)
if err != nil {
t.Fatalf("Error http.ReadResponse() = %v", err)
}
if got, want := resp.StatusCode, 400; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH1H1BadScheme tests that server rejects request including
// bad characters in scheme component of requset URI.
func TestH1H1BadScheme(t *testing.T) {
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opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
t.Errorf("server should not forward this request")
},
}
st := newServerTester(t, opts)
defer st.Close()
if _, err := io.WriteString(st.conn, "GET http*://example.com/ HTTP/1.1\r\nTest-Case: TestH1H1HBadScheme\r\nHost: example.com\r\n\r\n"); err != nil {
t.Fatalf("Error io.WriteString() = %v", err)
}
resp, err := http.ReadResponse(bufio.NewReader(st.conn), nil)
if err != nil {
t.Fatalf("Error http.ReadResponse() = %v", err)
}
if got, want := resp.StatusCode, 400; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
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// TestH1H1HTTP10 tests that server can accept HTTP/1.0 request
// without Host header field
func TestH1H1HTTP10(t *testing.T) {
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opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("request-host", r.Host)
},
}
st := newServerTester(t, opts)
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defer st.Close()
if _, err := io.WriteString(st.conn, "GET / HTTP/1.0\r\nTest-Case: TestH1H1HTTP10\r\n\r\n"); err != nil {
t.Fatalf("Error io.WriteString() = %v", err)
}
resp, err := http.ReadResponse(bufio.NewReader(st.conn), nil)
if err != nil {
t.Fatalf("Error http.ReadResponse() = %v", err)
}
if got, want := resp.StatusCode, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
if got, want := resp.Header.Get("request-host"), st.backendHost; got != want {
t.Errorf("request-host: %v; want %v", got, want)
}
}
// TestH1H1HTTP10NoHostRewrite tests that server generates host header
// field using actual backend server even if --no-http-rewrite is
// used.
func TestH1H1HTTP10NoHostRewrite(t *testing.T) {
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opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("request-host", r.Host)
},
}
st := newServerTester(t, opts)
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defer st.Close()
if _, err := io.WriteString(st.conn, "GET / HTTP/1.0\r\nTest-Case: TestH1H1HTTP10NoHostRewrite\r\n\r\n"); err != nil {
t.Fatalf("Error io.WriteString() = %v", err)
}
resp, err := http.ReadResponse(bufio.NewReader(st.conn), nil)
if err != nil {
t.Fatalf("Error http.ReadResponse() = %v", err)
}
if got, want := resp.StatusCode, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
if got, want := resp.Header.Get("request-host"), st.backendHost; got != want {
t.Errorf("request-host: %v; want %v", got, want)
}
}
// TestH1H1RequestTrailer tests request trailer part is forwarded to
// backend.
func TestH1H1RequestTrailer(t *testing.T) {
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opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
buf := make([]byte, 4096)
for {
_, err := r.Body.Read(buf)
if err == io.EOF {
break
}
if err != nil {
t.Fatalf("r.Body.Read() = %v", err)
}
}
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if got, want := r.Trailer.Get("foo"), "bar"; got != want {
t.Errorf("r.Trailer.Get(foo): %v; want %v", got, want)
}
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},
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1RequestTrailer",
body: []byte("1"),
trailer: []hpack.HeaderField{
pair("foo", "bar"),
},
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
}
// TestH1H1HeaderFieldBufferPath tests that request with request path
// larger than configured buffer size is rejected.
func TestH1H1HeaderFieldBufferPath(t *testing.T) {
// The value 100 is chosen so that sum of header fields bytes
// does not exceed it. We use > 100 bytes URI to exceed this
// limit.
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opts := options{
args: []string{"--request-header-field-buffer=100"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatal("execution path should not be here")
},
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1HeaderFieldBufferPath",
path: "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 431; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH1H1HeaderFieldBuffer tests that request with header fields
// larger than configured buffer size is rejected.
func TestH1H1HeaderFieldBuffer(t *testing.T) {
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opts := options{
args: []string{"--request-header-field-buffer=10"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatal("execution path should not be here")
},
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1HeaderFieldBuffer",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 431; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH1H1HeaderFields tests that request with header fields more
// than configured number is rejected.
func TestH1H1HeaderFields(t *testing.T) {
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opts := options{
args: []string{"--max-request-header-fields=1"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatal("execution path should not be here")
},
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1HeaderFields",
header: []hpack.HeaderField{
// Add extra header field to ensure that
// header field limit exceeds
pair("Connection", "close"),
},
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 431; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH1H1Websocket tests that HTTP Upgrade to WebSocket works.
func TestH1H1Websocket(t *testing.T) {
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opts := options{
handler: websocket.Handler(func(ws *websocket.Conn) {
io.Copy(ws, ws)
}).ServeHTTP,
}
st := newServerTester(t, opts)
defer st.Close()
content := []byte("hello world")
res, err := st.websocket(requestParam{
name: "TestH1H1Websocket",
body: content,
})
if err != nil {
t.Fatalf("Error st.websocket() = %v", err)
}
if got, want := res.body, content; !bytes.Equal(got, want) {
t.Errorf("echo: %q; want %q", got, want)
}
}
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// TestH1H1ReqPhaseSetHeader tests mruby request phase hook
// modifies request header fields.
func TestH1H1ReqPhaseSetHeader(t *testing.T) {
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opts := options{
args: []string{"--mruby-file=" + testDir + "/req-set-header.rb"},
handler: func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("User-Agent"), "mruby"; got != want {
t.Errorf("User-Agent = %v; want %v", got, want)
}
},
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1ReqPhaseSetHeader",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status = %v; want %v", got, want)
}
}
// TestH1H1ReqPhaseReturn tests mruby request phase hook returns
// custom response.
func TestH1H1ReqPhaseReturn(t *testing.T) {
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opts := options{
args: []string{"--mruby-file=" + testDir + "/req-return.rb"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatalf("request should not be forwarded")
},
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1ReqPhaseReturn",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 404; got != want {
t.Errorf("status = %v; want %v", got, want)
}
hdtests := []struct {
k, v string
}{
{"content-length", "20"},
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{"from", "mruby"},
}
for _, tt := range hdtests {
if got, want := res.header.Get(tt.k), tt.v; got != want {
t.Errorf("%v = %v; want %v", tt.k, got, want)
}
}
if got, want := string(res.body), "Hello World from req"; got != want {
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t.Errorf("body = %v; want %v", got, want)
}
}
// TestH1H1RespPhaseSetHeader tests mruby response phase hook modifies
// response header fields.
func TestH1H1RespPhaseSetHeader(t *testing.T) {
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opts := options{
args: []string{"--mruby-file=" + testDir + "/resp-set-header.rb"},
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1RespPhaseSetHeader",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status = %v; want %v", got, want)
}
if got, want := res.header.Get("alpha"), "bravo"; got != want {
t.Errorf("alpha = %v; want %v", got, want)
}
}
// TestH1H1RespPhaseReturn tests mruby response phase hook returns
// custom response.
func TestH1H1RespPhaseReturn(t *testing.T) {
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opts := options{
args: []string{"--mruby-file=" + testDir + "/resp-return.rb"},
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1RespPhaseReturn",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 404; got != want {
t.Errorf("status = %v; want %v", got, want)
}
hdtests := []struct {
k, v string
}{
{"content-length", "21"},
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{"from", "mruby"},
}
for _, tt := range hdtests {
if got, want := res.header.Get(tt.k), tt.v; got != want {
t.Errorf("%v = %v; want %v", tt.k, got, want)
}
}
if got, want := string(res.body), "Hello World from resp"; got != want {
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t.Errorf("body = %v; want %v", got, want)
}
}
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// TestH1H1HTTPSRedirect tests that the request to the backend which
// requires TLS is redirected to https URI.
func TestH1H1HTTPSRedirect(t *testing.T) {
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opts := options{
args: []string{"--redirect-if-not-tls"},
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1HTTPSRedirect",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 308; got != want {
t.Errorf("status = %v; want %v", got, want)
}
if got, want := res.header.Get("location"), "https://127.0.0.1/"; got != want {
t.Errorf("location: %v; want %v", got, want)
}
}
// TestH1H1HTTPSRedirectPort tests that the request to the backend
// which requires TLS is redirected to https URI with given port.
func TestH1H1HTTPSRedirectPort(t *testing.T) {
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opts := options{
args: []string{
"--redirect-if-not-tls",
"--redirect-https-port=8443",
},
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
path: "/foo?bar",
name: "TestH1H1HTTPSRedirectPort",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 308; got != want {
t.Errorf("status = %v; want %v", got, want)
}
if got, want := res.header.Get("location"), "https://127.0.0.1:8443/foo?bar"; got != want {
t.Errorf("location: %v; want %v", got, want)
}
}
// TestH1H1POSTRequests tests that server can handle 2 requests with
// request body.
func TestH1H1POSTRequests(t *testing.T) {
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st := newServerTester(t, options{})
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H1POSTRequestsNo1",
body: make([]byte, 1),
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
res, err = st.http1(requestParam{
name: "TestH1H1POSTRequestsNo2",
body: make([]byte, 65536),
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
}
// // TestH1H2ConnectFailure tests that server handles the situation that
// // connection attempt to HTTP/2 backend failed.
// func TestH1H2ConnectFailure(t *testing.T) {
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// opts := options{
// args: []string{"--http2-bridge"},
// }
// st := newServerTester(t, opts)
// defer st.Close()
// // simulate backend connect attempt failure
// st.ts.Close()
// res, err := st.http1(requestParam{
// name: "TestH1H2ConnectFailure",
// })
// if err != nil {
// t.Fatalf("Error st.http1() = %v", err)
// }
// want := 503
// if got := res.status; got != want {
// t.Errorf("status: %v; want %v", got, want)
// }
// }
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// TestH1H2NoHost tests that server rejects request without Host
// header field for HTTP/2 backend.
func TestH1H2NoHost(t *testing.T) {
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opts := options{
args: []string{"--http2-bridge"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Errorf("server should not forward bad request")
},
}
st := newServerTester(t, opts)
defer st.Close()
// without Host header field, we expect 400 response
if _, err := io.WriteString(st.conn, "GET / HTTP/1.1\r\nTest-Case: TestH1H2NoHost\r\n\r\n"); err != nil {
t.Fatalf("Error io.WriteString() = %v", err)
}
resp, err := http.ReadResponse(bufio.NewReader(st.conn), nil)
if err != nil {
t.Fatalf("Error http.ReadResponse() = %v", err)
}
want := 400
if got := resp.StatusCode; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH1H2HTTP10 tests that server can accept HTTP/1.0 request
// without Host header field
func TestH1H2HTTP10(t *testing.T) {
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opts := options{
args: []string{"--http2-bridge"},
handler: func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("request-host", r.Host)
},
}
st := newServerTester(t, opts)
defer st.Close()
if _, err := io.WriteString(st.conn, "GET / HTTP/1.0\r\nTest-Case: TestH1H2HTTP10\r\n\r\n"); err != nil {
t.Fatalf("Error io.WriteString() = %v", err)
}
resp, err := http.ReadResponse(bufio.NewReader(st.conn), nil)
if err != nil {
t.Fatalf("Error http.ReadResponse() = %v", err)
}
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if got, want := resp.StatusCode, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
if got, want := resp.Header.Get("request-host"), st.backendHost; got != want {
t.Errorf("request-host: %v; want %v", got, want)
}
}
// TestH1H2HTTP10NoHostRewrite tests that server generates host header
// field using actual backend server even if --no-http-rewrite is
// used.
func TestH1H2HTTP10NoHostRewrite(t *testing.T) {
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opts := options{
args: []string{"--http2-bridge"},
handler: func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("request-host", r.Host)
},
}
st := newServerTester(t, opts)
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defer st.Close()
if _, err := io.WriteString(st.conn, "GET / HTTP/1.0\r\nTest-Case: TestH1H2HTTP10NoHostRewrite\r\n\r\n"); err != nil {
t.Fatalf("Error io.WriteString() = %v", err)
}
resp, err := http.ReadResponse(bufio.NewReader(st.conn), nil)
if err != nil {
t.Fatalf("Error http.ReadResponse() = %v", err)
}
if got, want := resp.StatusCode, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
if got, want := resp.Header.Get("request-host"), st.backendHost; got != want {
t.Errorf("request-host: %v; want %v", got, want)
}
}
// TestH1H2CrumbleCookie tests that Cookies are crumbled and assembled
// when forwarding to HTTP/2 backend link. go-nghttp2 server
// concatenates crumbled Cookies automatically, so this test is not
// much effective now.
func TestH1H2CrumbleCookie(t *testing.T) {
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opts := options{
args: []string{"--http2-bridge"},
handler: func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Cookie"), "alpha; bravo; charlie"; got != want {
t.Errorf("Cookie: %v; want %v", got, want)
}
},
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H2CrumbleCookie",
header: []hpack.HeaderField{
pair("Cookie", "alpha; bravo; charlie"),
},
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH1H2GenerateVia tests that server generates Via header field to and
// from backend server.
func TestH1H2GenerateVia(t *testing.T) {
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opts := options{
args: []string{"--http2-bridge"},
handler: func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Via"), "1.1 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
},
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H2GenerateVia",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.header.Get("Via"), "2 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
}
// TestH1H2AppendVia tests that server adds value to existing Via
// header field to and from backend server.
func TestH1H2AppendVia(t *testing.T) {
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opts := options{
args: []string{"--http2-bridge"},
handler: func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Via"), "foo, 1.1 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
w.Header().Add("Via", "bar")
},
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H2AppendVia",
header: []hpack.HeaderField{
pair("via", "foo"),
},
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.header.Get("Via"), "bar, 2 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
}
// TestH1H2NoVia tests that server does not add value to existing Via
// header field to and from backend server.
func TestH1H2NoVia(t *testing.T) {
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opts := options{
args: []string{"--http2-bridge", "--no-via"},
handler: func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Via"), "foo"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
w.Header().Add("Via", "bar")
},
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H2NoVia",
header: []hpack.HeaderField{
pair("via", "foo"),
},
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.header.Get("Via"), "bar"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
}
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// TestH1H2ReqPhaseReturn tests mruby request phase hook returns
// custom response.
func TestH1H2ReqPhaseReturn(t *testing.T) {
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opts := options{
args: []string{
"--http2-bridge",
"--mruby-file=" + testDir + "/req-return.rb",
},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatalf("request should not be forwarded")
},
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H2ReqPhaseReturn",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 404; got != want {
t.Errorf("status = %v; want %v", got, want)
}
hdtests := []struct {
k, v string
}{
{"content-length", "20"},
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{"from", "mruby"},
}
for _, tt := range hdtests {
if got, want := res.header.Get(tt.k), tt.v; got != want {
t.Errorf("%v = %v; want %v", tt.k, got, want)
}
}
if got, want := string(res.body), "Hello World from req"; got != want {
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t.Errorf("body = %v; want %v", got, want)
}
}
// TestH1H2RespPhaseReturn tests mruby response phase hook returns
// custom response.
func TestH1H2RespPhaseReturn(t *testing.T) {
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opts := options{
args: []string{
"--http2-bridge",
"--mruby-file=" + testDir + "/resp-return.rb",
},
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H2RespPhaseReturn",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 404; got != want {
t.Errorf("status = %v; want %v", got, want)
}
hdtests := []struct {
k, v string
}{
{"content-length", "21"},
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{"from", "mruby"},
}
for _, tt := range hdtests {
if got, want := res.header.Get(tt.k), tt.v; got != want {
t.Errorf("%v = %v; want %v", tt.k, got, want)
}
}
if got, want := string(res.body), "Hello World from resp"; got != want {
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t.Errorf("body = %v; want %v", got, want)
}
}
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// TestH1H2TE tests that "te: trailers" header is forwarded to HTTP/2
// backend server by stripping other encodings.
func TestH1H2TE(t *testing.T) {
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opts := options{
args: []string{"--http2-bridge"},
handler: func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("te"), "trailers"; got != want {
t.Errorf("te: %v; want %v", got, want)
}
},
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1H2TE",
header: []hpack.HeaderField{
pair("te", "foo,trailers,bar"),
},
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
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// TestH1APIBackendconfig exercise backendconfig API endpoint routine
// for successful case.
func TestH1APIBackendconfig(t *testing.T) {
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opts := options{
args: []string{"-f127.0.0.1,3010;api;no-tls"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatalf("request should not be forwarded")
},
connectPort: 3010,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
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name: "TestH1APIBackendconfig",
path: "/api/v1beta1/backendconfig",
method: "PUT",
body: []byte(`# comment
backend=127.0.0.1,3011
`),
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
var apiResp APIResponse
err = json.Unmarshal(res.body, &apiResp)
if err != nil {
t.Fatalf("Error unmarshaling API response: %v", err)
}
if got, want := apiResp.Status, "Success"; got != want {
t.Errorf("apiResp.Status: %v; want %v", got, want)
}
if got, want := apiResp.Code, 200; got != want {
t.Errorf("apiResp.Status: %v; want %v", got, want)
}
}
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// TestH1APIBackendconfigQuery exercise backendconfig API endpoint
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// routine with query.
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func TestH1APIBackendconfigQuery(t *testing.T) {
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opts := options{
args: []string{"-f127.0.0.1,3010;api;no-tls"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatalf("request should not be forwarded")
},
connectPort: 3010,
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
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name: "TestH1APIBackendconfigQuery",
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path: "/api/v1beta1/backendconfig?foo=bar",
method: "PUT",
body: []byte(`# comment
backend=127.0.0.1,3011
`),
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
var apiResp APIResponse
err = json.Unmarshal(res.body, &apiResp)
if err != nil {
t.Fatalf("Error unmarshaling API response: %v", err)
}
if got, want := apiResp.Status, "Success"; got != want {
t.Errorf("apiResp.Status: %v; want %v", got, want)
}
if got, want := apiResp.Code, 200; got != want {
t.Errorf("apiResp.Status: %v; want %v", got, want)
}
}
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// TestH1APIBackendconfigBadMethod exercise backendconfig API endpoint
// routine with bad method.
func TestH1APIBackendconfigBadMethod(t *testing.T) {
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opts := options{
args: []string{"-f127.0.0.1,3010;api;no-tls"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatalf("request should not be forwarded")
},
connectPort: 3010,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
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name: "TestH1APIBackendconfigBadMethod",
path: "/api/v1beta1/backendconfig",
method: "GET",
body: []byte(`# comment
backend=127.0.0.1,3011
`),
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 405; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
var apiResp APIResponse
err = json.Unmarshal(res.body, &apiResp)
if err != nil {
t.Fatalf("Error unmarshaling API response: %v", err)
}
if got, want := apiResp.Status, "Failure"; got != want {
t.Errorf("apiResp.Status: %v; want %v", got, want)
}
if got, want := apiResp.Code, 405; got != want {
t.Errorf("apiResp.Status: %v; want %v", got, want)
}
}
// TestH1APIConfigrevision tests configrevision API.
func TestH1APIConfigrevision(t *testing.T) {
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opts := options{
args: []string{"-f127.0.0.1,3010;api;no-tls"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatalf("request should not be forwarded")
},
connectPort: 3010,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1APIConfigrevision",
path: "/api/v1beta1/configrevision",
method: "GET",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want = %v", got, want)
}
var apiResp APIResponse
d := json.NewDecoder(bytes.NewBuffer(res.body))
d.UseNumber()
err = d.Decode(&apiResp)
if err != nil {
t.Fatalf("Error unmarshalling API response: %v", err)
}
if got, want := apiResp.Status, "Success"; got != want {
t.Errorf("apiResp.Status: %v; want %v", got, want)
}
if got, want := apiResp.Code, 200; got != want {
t.Errorf("apiResp.Status: %v; want %v", got, want)
}
if got, want := apiResp.Data["configRevision"], json.Number("0"); got != want {
t.Errorf(`apiResp.Data["configRevision"]: %v %t; want %v`, got, got, want)
}
}
// TestH1APINotFound exercise backendconfig API endpoint routine when
// API endpoint is not found.
func TestH1APINotFound(t *testing.T) {
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opts := options{
args: []string{"-f127.0.0.1,3010;api;no-tls"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatalf("request should not be forwarded")
},
connectPort: 3010,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1APINotFound",
path: "/api/notfound",
method: "GET",
body: []byte(`# comment
backend=127.0.0.1,3011
`),
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 404; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
var apiResp APIResponse
err = json.Unmarshal(res.body, &apiResp)
if err != nil {
t.Fatalf("Error unmarshaling API response: %v", err)
}
if got, want := apiResp.Status, "Failure"; got != want {
t.Errorf("apiResp.Status: %v; want %v", got, want)
}
if got, want := apiResp.Code, 404; got != want {
t.Errorf("apiResp.Status: %v; want %v", got, want)
}
}
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// TestH1Healthmon tests health monitor endpoint.
func TestH1Healthmon(t *testing.T) {
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opts := options{
args: []string{"-f127.0.0.1,3011;healthmon;no-tls"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatalf("request should not be forwarded")
},
connectPort: 3011,
}
st := newServerTester(t, opts)
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defer st.Close()
res, err := st.http1(requestParam{
name: "TestH1Healthmon",
path: "/alpha/bravo",
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
}
// TestH1ResponseBeforeRequestEnd tests the situation where response
// ends before request body finishes.
func TestH1ResponseBeforeRequestEnd(t *testing.T) {
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opts := options{
args: []string{"--mruby-file=" + testDir + "/req-return.rb"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatal("request should not be forwarded")
},
}
st := newServerTester(t, opts)
defer st.Close()
if _, err := io.WriteString(st.conn, fmt.Sprintf(`POST / HTTP/1.1
Host: %v
Test-Case: TestH1ResponseBeforeRequestEnd
Content-Length: 1000000
`, st.authority)); err != nil {
t.Fatalf("Error io.WriteString() = %v", err)
}
resp, err := http.ReadResponse(bufio.NewReader(st.conn), nil)
if err != nil {
t.Fatalf("Error http.ReadResponse() = %v", err)
}
if got, want := resp.StatusCode, 404; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH1H1ChunkedEndsPrematurely tests that an HTTP/1.1 request fails
// if the backend chunked encoded response ends prematurely.
func TestH1H1ChunkedEndsPrematurely(t *testing.T) {
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opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
hj, ok := w.(http.Hijacker)
if !ok {
http.Error(w, "Could not hijack the connection", http.StatusInternalServerError)
return
}
conn, bufrw, err := hj.Hijack()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
defer conn.Close()
bufrw.WriteString("HTTP/1.1 200\r\nTransfer-Encoding: chunked\r\n\r\n")
bufrw.Flush()
},
}
st := newServerTester(t, opts)
defer st.Close()
_, err := st.http1(requestParam{
name: "TestH1H1ChunkedEndsPrematurely",
})
if err == nil {
t.Fatal("st.http1() should fail")
}
}