TUN-2152: Requests with a query in the URL are erroneously escaped

streamhandler/request_test.go

@@ -0,0 +1,104 @@
+package streamhandler
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/cloudflare/cloudflared/h2mux"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestH2RequestHeadersToH1Request_RegularHeaders(t *testing.T) {
+	request, err := http.NewRequest(http.MethodGet, "http://example.com", nil)
+	assert.NoError(t, err)
+
+	headersConversionErr := H2RequestHeadersToH1Request(
+		[]h2mux.Header{
+			h2mux.Header{
+				Name:  "Mock header 1",
+				Value: "Mock value 1",
+			},
+			h2mux.Header{
+				Name:  "Mock header 2",
+				Value: "Mock value 2",
+			},
+		},
+		request,
+	)
+
+	assert.Equal(t, http.Header{
+		"Mock header 1": []string{"Mock value 1"},
+		"Mock header 2": []string{"Mock value 2"},
+	}, request.Header)
+
+	assert.NoError(t, headersConversionErr)
+}
+
+func TestH2RequestHeadersToH1Request_NoHeaders(t *testing.T) {
+	request, err := http.NewRequest(http.MethodGet, "http://example.com", nil)
+	assert.NoError(t, err)
+
+	headersConversionErr := H2RequestHeadersToH1Request(
+		[]h2mux.Header{},
+		request,
+	)
+
+	assert.Equal(t, http.Header{}, request.Header)
+
+	assert.NoError(t, headersConversionErr)
+}
+
+func TestH2RequestHeadersToH1Request_InvalidHostPath(t *testing.T) {
+	request, err := http.NewRequest(http.MethodGet, "http://example.com", nil)
+	assert.NoError(t, err)
+
+	headersConversionErr := H2RequestHeadersToH1Request(
+		[]h2mux.Header{
+			h2mux.Header{
+				Name:  ":path",
+				Value: "//bad_path/",
+			},
+			h2mux.Header{
+				Name:  "Mock header",
+				Value: "Mock value",
+			},
+		},
+		request,
+	)
+
+	assert.Equal(t, http.Header{
+		"Mock header": []string{"Mock value"},
+	}, request.Header)
+
+	assert.Equal(t, "http://example.com//bad_path/", request.URL.String())
+
+	assert.NoError(t, headersConversionErr)
+}
+
+func TestH2RequestHeadersToH1Request_HostPathWithQuery(t *testing.T) {
+	request, err := http.NewRequest(http.MethodGet, "http://example.com/", nil)
+	assert.NoError(t, err)
+
+	headersConversionErr := H2RequestHeadersToH1Request(
+		[]h2mux.Header{
+			h2mux.Header{
+				Name:  ":path",
+				Value: "/?query",
+			},
+			h2mux.Header{
+				Name:  "Mock header",
+				Value: "Mock value",
+			},
+		},
+		request,
+	)
+
+	assert.Equal(t, http.Header{
+		"Mock header": []string{"Mock value"},
+	}, request.Header)
+
+	assert.Equal(t, "http://example.com/?query", request.URL.String())
+
+	assert.NoError(t, headersConversionErr)
+}