1 files changed, 90 insertions, 0 deletions
diff --git a/integration-tests/server_tester_http3.go b/integration-tests/server_tester_http3.go
new file mode 100644
index 0000000..7bbc4e7
--- /dev/null
+++ b/integration-tests/server_tester_http3.go
@@ -0,0 +1,90 @@
+//go:build quic
+
+package nghttp2
+
+import (
+	"bytes"
+	"context"
+	"crypto/tls"
+	"io"
+	"net/http"
+	"net/url"
+	"time"
+
+	"github.com/quic-go/quic-go/http3"
+)
+
+func (st *serverTester) http3(rp requestParam) (*serverResponse, error) {
+	rt := &http3.RoundTripper{
+		TLSClientConfig: &tls.Config{
+			InsecureSkipVerify: true,
+		},
+	}
+
+	defer rt.Close()
+
+	c := &http.Client{
+		Transport: rt,
+	}
+
+	method := "GET"
+	if rp.method != "" {
+		method = rp.method
+	}
+
+	var body io.Reader
+
+	if rp.body != nil {
+		body = bytes.NewBuffer(rp.body)
+	}
+
+	reqURL := st.url
+
+	if rp.path != "" {
+		u, err := url.Parse(st.url)
+		if err != nil {
+			st.t.Fatalf("Error parsing URL from st.url %v: %v", st.url, err)
+		}
+		u.Path = ""
+		u.RawQuery = ""
+		reqURL = u.String() + rp.path
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	req, err := http.NewRequestWithContext(ctx, method, reqURL, body)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, h := range rp.header {
+		req.Header.Add(h.Name, h.Value)
+	}
+
+	req.Header.Add("Test-Case", rp.name)
+
+	// TODO http3 package does not support trailer at the time of
+	// this writing.
+
+	resp, err := c.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	defer resp.Body.Close()
+
+	respBody, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	res := &serverResponse{
+		status:    resp.StatusCode,
+		header:    resp.Header,
+		body:      respBody,
+		connClose: resp.Close,
+	}
+
+	return res, nil
+}