uquic/integrationtests/self/http_test.go
2022-10-11 16:38:44 +04:00

379 lines
12 KiB
Go

package self_test
import (
"bufio"
"bytes"
"compress/gzip"
"context"
"crypto/tls"
"errors"
"fmt"
"io"
"net"
"net/http"
"strconv"
"time"
"github.com/lucas-clemente/quic-go"
"github.com/lucas-clemente/quic-go/http3"
"github.com/lucas-clemente/quic-go/internal/protocol"
"github.com/lucas-clemente/quic-go/internal/testdata"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
)
var _ = Describe("HTTP tests", func() {
var (
mux *http.ServeMux
client *http.Client
server *http3.Server
stoppedServing chan struct{}
port string
)
versions := protocol.SupportedVersions
BeforeEach(func() {
mux = http.NewServeMux()
mux.HandleFunc("/hello", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
io.WriteString(w, "Hello, World!\n") // don't check the error here. Stream may be reset.
})
mux.HandleFunc("/prdata", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
sl := r.URL.Query().Get("len")
if sl != "" {
var err error
l, err := strconv.Atoi(sl)
Expect(err).NotTo(HaveOccurred())
w.Write(GeneratePRData(l)) // don't check the error here. Stream may be reset.
} else {
w.Write(PRData) // don't check the error here. Stream may be reset.
}
})
mux.HandleFunc("/prdatalong", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
w.Write(PRDataLong) // don't check the error here. Stream may be reset.
})
mux.HandleFunc("/echo", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
body, err := io.ReadAll(r.Body)
Expect(err).NotTo(HaveOccurred())
w.Write(body) // don't check the error here. Stream may be reset.
})
server = &http3.Server{
Handler: mux,
TLSConfig: testdata.GetTLSConfig(),
QuicConfig: getQuicConfig(&quic.Config{Versions: versions}),
}
addr, err := net.ResolveUDPAddr("udp", "0.0.0.0:0")
Expect(err).NotTo(HaveOccurred())
conn, err := net.ListenUDP("udp", addr)
Expect(err).NotTo(HaveOccurred())
port = strconv.Itoa(conn.LocalAddr().(*net.UDPAddr).Port)
stoppedServing = make(chan struct{})
go func() {
defer GinkgoRecover()
server.Serve(conn)
close(stoppedServing)
}()
})
AfterEach(func() {
Expect(server.Close()).NotTo(HaveOccurred())
Eventually(stoppedServing).Should(BeClosed())
})
for _, v := range versions {
version := v
Context(fmt.Sprintf("with QUIC version %s", version), func() {
BeforeEach(func() {
client = &http.Client{
Transport: &http3.RoundTripper{
TLSClientConfig: &tls.Config{
RootCAs: testdata.GetRootCA(),
},
DisableCompression: true,
QuicConfig: getQuicConfig(&quic.Config{
Versions: []protocol.VersionNumber{version},
MaxIdleTimeout: 10 * time.Second,
}),
},
}
})
It("downloads a hello", func() {
resp, err := client.Get("https://localhost:" + port + "/hello")
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 3*time.Second))
Expect(err).ToNot(HaveOccurred())
Expect(string(body)).To(Equal("Hello, World!\n"))
})
It("sets and gets request headers", func() {
handlerCalled := make(chan struct{})
mux.HandleFunc("/headers/request", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
Expect(r.Header.Get("foo")).To(Equal("bar"))
Expect(r.Header.Get("lorem")).To(Equal("ipsum"))
close(handlerCalled)
})
req, err := http.NewRequest(http.MethodGet, "https://localhost:"+port+"/headers/request", nil)
Expect(err).ToNot(HaveOccurred())
req.Header.Set("foo", "bar")
req.Header.Set("lorem", "ipsum")
resp, err := client.Do(req)
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
Eventually(handlerCalled).Should(BeClosed())
})
It("sets and gets response headers", func() {
mux.HandleFunc("/headers/response", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
w.Header().Set("foo", "bar")
w.Header().Set("lorem", "ipsum")
})
resp, err := client.Get("https://localhost:" + port + "/headers/response")
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
Expect(resp.Header.Get("foo")).To(Equal("bar"))
Expect(resp.Header.Get("lorem")).To(Equal("ipsum"))
})
It("downloads a small file", func() {
resp, err := client.Get("https://localhost:" + port + "/prdata")
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 5*time.Second))
Expect(err).ToNot(HaveOccurred())
Expect(body).To(Equal(PRData))
})
It("downloads a large file", func() {
resp, err := client.Get("https://localhost:" + port + "/prdatalong")
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 20*time.Second))
Expect(err).ToNot(HaveOccurred())
Expect(body).To(Equal(PRDataLong))
})
It("downloads many hellos", func() {
const num = 150
for i := 0; i < num; i++ {
resp, err := client.Get("https://localhost:" + port + "/hello")
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 3*time.Second))
Expect(err).ToNot(HaveOccurred())
Expect(string(body)).To(Equal("Hello, World!\n"))
}
})
It("downloads many files, if the response is not read", func() {
const num = 150
for i := 0; i < num; i++ {
resp, err := client.Get("https://localhost:" + port + "/prdata")
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
Expect(resp.Body.Close()).To(Succeed())
}
})
It("posts a small message", func() {
resp, err := client.Post(
"https://localhost:"+port+"/echo",
"text/plain",
bytes.NewReader([]byte("Hello, world!")),
)
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 5*time.Second))
Expect(err).ToNot(HaveOccurred())
Expect(body).To(Equal([]byte("Hello, world!")))
})
It("uploads a file", func() {
resp, err := client.Post(
"https://localhost:"+port+"/echo",
"text/plain",
bytes.NewReader(PRData),
)
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 5*time.Second))
Expect(err).ToNot(HaveOccurred())
Expect(body).To(Equal(PRData))
})
It("uses gzip compression", func() {
mux.HandleFunc("/gzipped/hello", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
Expect(r.Header.Get("Accept-Encoding")).To(Equal("gzip"))
w.Header().Set("Content-Encoding", "gzip")
w.Header().Set("foo", "bar")
gw := gzip.NewWriter(w)
defer gw.Close()
gw.Write([]byte("Hello, World!\n"))
})
client.Transport.(*http3.RoundTripper).DisableCompression = false
resp, err := client.Get("https://localhost:" + port + "/gzipped/hello")
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
Expect(resp.Uncompressed).To(BeTrue())
body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 3*time.Second))
Expect(err).ToNot(HaveOccurred())
Expect(string(body)).To(Equal("Hello, World!\n"))
})
It("cancels requests", func() {
handlerCalled := make(chan struct{})
mux.HandleFunc("/cancel", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
defer close(handlerCalled)
for {
if _, err := w.Write([]byte("foobar")); err != nil {
Expect(r.Context().Done()).To(BeClosed())
var strErr *quic.StreamError
Expect(errors.As(err, &strErr)).To(BeTrue())
Expect(strErr.ErrorCode).To(Equal(quic.StreamErrorCode(0x10c)))
return
}
}
})
req, err := http.NewRequest(http.MethodGet, "https://localhost:"+port+"/cancel", nil)
Expect(err).ToNot(HaveOccurred())
ctx, cancel := context.WithCancel(context.Background())
req = req.WithContext(ctx)
resp, err := client.Do(req)
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(200))
cancel()
Eventually(handlerCalled).Should(BeClosed())
_, err = resp.Body.Read([]byte{0})
Expect(err).To(HaveOccurred())
})
It("allows streamed HTTP requests", func() {
done := make(chan struct{})
mux.HandleFunc("/echoline", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
defer close(done)
w.WriteHeader(200)
w.(http.Flusher).Flush()
reader := bufio.NewReader(r.Body)
for {
msg, err := reader.ReadString('\n')
if err != nil {
return
}
_, err = w.Write([]byte(msg))
Expect(err).ToNot(HaveOccurred())
w.(http.Flusher).Flush()
}
})
r, w := io.Pipe()
req, err := http.NewRequest("PUT", "https://localhost:"+port+"/echoline", r)
Expect(err).ToNot(HaveOccurred())
rsp, err := client.Do(req)
Expect(err).ToNot(HaveOccurred())
Expect(rsp.StatusCode).To(Equal(200))
reader := bufio.NewReader(rsp.Body)
for i := 0; i < 5; i++ {
msg := fmt.Sprintf("Hello world, %d!\n", i)
fmt.Fprint(w, msg)
msgRcvd, err := reader.ReadString('\n')
Expect(err).ToNot(HaveOccurred())
Expect(msgRcvd).To(Equal(msg))
}
Expect(req.Body.Close()).To(Succeed())
Eventually(done).Should(BeClosed())
})
It("allows taking over the stream", func() {
mux.HandleFunc("/httpstreamer", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
w.WriteHeader(200)
w.(http.Flusher).Flush()
str := r.Body.(http3.HTTPStreamer).HTTPStream()
str.Write([]byte("foobar"))
// Do this in a Go routine, so that the handler returns early.
// This way, we can also check that the HTTP/3 doesn't close the stream.
go func() {
defer GinkgoRecover()
_, err := io.Copy(str, str)
Expect(err).ToNot(HaveOccurred())
Expect(str.Close()).To(Succeed())
}()
})
req, err := http.NewRequest(http.MethodGet, "https://localhost:"+port+"/httpstreamer", nil)
Expect(err).ToNot(HaveOccurred())
rsp, err := client.Transport.(*http3.RoundTripper).RoundTripOpt(req, http3.RoundTripOpt{DontCloseRequestStream: true})
Expect(err).ToNot(HaveOccurred())
Expect(rsp.StatusCode).To(Equal(200))
str := rsp.Body.(http3.HTTPStreamer).HTTPStream()
b := make([]byte, 6)
_, err = io.ReadFull(str, b)
Expect(err).ToNot(HaveOccurred())
Expect(b).To(Equal([]byte("foobar")))
data := GeneratePRData(8 * 1024)
_, err = str.Write(data)
Expect(err).ToNot(HaveOccurred())
Expect(str.Close()).To(Succeed())
repl, err := io.ReadAll(str)
Expect(err).ToNot(HaveOccurred())
Expect(repl).To(Equal(data))
})
if version != protocol.VersionDraft29 {
It("serves other QUIC connections", func() {
tlsConf := testdata.GetTLSConfig()
tlsConf.NextProtos = []string{"h3"}
ln, err := quic.ListenAddr("localhost:0", tlsConf, nil)
Expect(err).ToNot(HaveOccurred())
done := make(chan struct{})
go func() {
defer GinkgoRecover()
defer close(done)
conn, err := ln.Accept(context.Background())
Expect(err).ToNot(HaveOccurred())
Expect(server.ServeQUICConn(conn)).To(Succeed())
}()
resp, err := client.Get(fmt.Sprintf("https://localhost:%d/hello", ln.Addr().(*net.UDPAddr).Port))
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(http.StatusOK))
client.Transport.(io.Closer).Close()
Eventually(done).Should(BeClosed())
})
}
})
}
})