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mock_hagall.go
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/
mock_hagall.go
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package testing
import (
"context"
"errors"
"io"
"net"
"net/http"
"net/http/httptest"
"testing"
hwebsocket "github.com/aukilabs/hagall-common/websocket"
"github.com/stretchr/testify/require"
"golang.org/x/net/websocket"
)
func MockHagall(t *testing.T, ctx context.Context, handler func(*websocket.Conn, hwebsocket.Msg)) *httptest.Server {
server := httptest.NewServer(websocket.Server{
Handshake: func(c *websocket.Config, r *http.Request) error {
return nil
},
Handler: func(conn *websocket.Conn) {
recvChan := make(chan hwebsocket.Msg)
go func() {
for {
msg, n, err := hwebsocket.Receive(conn)
if err != nil {
if errors.Is(err, net.ErrClosed) ||
errors.Is(err, io.EOF) {
return
}
}
require.NoError(t, err)
require.NotZero(t, n)
recvChan <- msg
}
}()
for {
select {
case <-ctx.Done():
conn.Close()
case msg := <-recvChan:
handler(conn, msg)
}
}
},
})
return server
}
func SendProto(t *testing.T, conn *websocket.Conn, protoMsg hwebsocket.ProtoMsg) {
msg, err := hwebsocket.MsgFromProto(protoMsg)
require.NoError(t, err)
n, err := hwebsocket.Send(conn, msg)
require.NoError(t, err)
require.NotZero(t, n)
}