cloudflared-mirror/management/service_test.go

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package management
import (
"context"
"io"
"testing"
"time"
"github.com/rs/zerolog"
"github.com/stretchr/testify/require"
"nhooyr.io/websocket"
"github.com/cloudflare/cloudflared/internal/test"
)
var (
noopLogger = zerolog.New(io.Discard)
)
func TestReadEventsLoop(t *testing.T) {
sentEvent := EventStartStreaming{
ClientEvent: ClientEvent{Type: StartStreaming},
}
client, server := test.WSPipe(nil, nil)
client.CloseRead(context.Background())
defer func() {
client.Close(websocket.StatusInternalError, "")
}()
go func() {
err := WriteEvent(client, context.Background(), &sentEvent)
require.NoError(t, err)
}()
m := ManagementService{
log: &noopLogger,
}
events := make(chan *ClientEvent)
go m.readEvents(server, context.Background(), events)
event := <-events
require.Equal(t, sentEvent.Type, event.Type)
server.Close(websocket.StatusInternalError, "")
}
func TestReadEventsLoop_ContextCancelled(t *testing.T) {
client, server := test.WSPipe(nil, nil)
ctx, cancel := context.WithCancel(context.Background())
client.CloseRead(ctx)
defer func() {
client.Close(websocket.StatusInternalError, "")
}()
m := ManagementService{
log: &noopLogger,
}
events := make(chan *ClientEvent)
go func() {
time.Sleep(time.Second)
cancel()
}()
// Want to make sure this function returns when context is cancelled
m.readEvents(server, ctx, events)
server.Close(websocket.StatusInternalError, "")
}