cloudflared-mirror/h2mux/muxreader_test.go

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package h2mux
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
var (
methodHeader = Header{
Name: ":method",
Value: "GET",
}
schemeHeader = Header{
Name: ":scheme",
Value: "https",
}
pathHeader = Header{
Name: ":path",
Value: "/api/tunnels",
}
respStatusHeader = Header{
Name: ":status",
Value: "200",
}
)
type mockOriginStreamHandler struct {
stream *MuxedStream
}
func (mosh *mockOriginStreamHandler) ServeStream(stream *MuxedStream) error {
mosh.stream = stream
// Echo tunnel hostname in header
stream.WriteHeaders([]Header{respStatusHeader})
return nil
}
func assertOpenStreamSucceed(t *testing.T, stream *MuxedStream, err error) {
assert.NoError(t, err)
assert.Len(t, stream.Headers, 1)
assert.Equal(t, respStatusHeader, stream.Headers[0])
}
func TestMissingHeaders(t *testing.T) {
originHandler := &mockOriginStreamHandler{}
muxPair := NewDefaultMuxerPair(t, t.Name(), originHandler.ServeStream)
muxPair.Serve(t)
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
reqHeaders := []Header{
{
Name: "content-type",
Value: "application/json",
},
}
stream, err := muxPair.EdgeMux.OpenStream(ctx, reqHeaders, nil)
assertOpenStreamSucceed(t, stream, err)
assert.Empty(t, originHandler.stream.method)
assert.Empty(t, originHandler.stream.path)
}
func TestReceiveHeaderData(t *testing.T) {
originHandler := &mockOriginStreamHandler{}
muxPair := NewDefaultMuxerPair(t, t.Name(), originHandler.ServeStream)
muxPair.Serve(t)
reqHeaders := []Header{
methodHeader,
schemeHeader,
pathHeader,
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
stream, err := muxPair.EdgeMux.OpenStream(ctx, reqHeaders, nil)
assertOpenStreamSucceed(t, stream, err)
assert.Equal(t, methodHeader.Value, originHandler.stream.method)
assert.Equal(t, pathHeader.Value, originHandler.stream.path)
}