Files
gocryptotrader/exchanges/binance/ratelimit_test.go
Ryan O'Hara-Reid 232d6ebc1f rate limit: make context aware (#731)
* rate limits: Make context aware

* binance: rate limit allow for cancellation of reservation when deadline is exceeded

* request: add context.done() before initiating any bulk work.

* binance: update error return for rate limiting

* request: updated dealine check to remove after time.Now procedure as this will obfuscate a deadline which will be limited by the context check on every attempt, so no need to sleep with delay.
2021-08-10 12:08:27 +10:00

77 lines
2.5 KiB
Go

package binance
import (
"context"
"errors"
"testing"
"time"
"github.com/thrasher-corp/gocryptotrader/exchanges/request"
)
func TestRateLimit_Limit(t *testing.T) {
symbol := "BTC-USDT"
testTable := map[string]struct {
Expected request.EndpointLimit
Limit request.EndpointLimit
Deadline time.Time
}{
"All Orderbooks Ticker": {Expected: spotOrderbookTickerAllRate, Limit: bestPriceLimit("")},
"Orderbook Ticker": {Expected: spotDefaultRate, Limit: bestPriceLimit(symbol)},
"Open Orders": {Expected: spotOpenOrdersSpecificRate, Limit: openOrdersLimit(symbol)},
"Orderbook Depth 5": {Expected: spotDefaultRate, Limit: orderbookLimit(5)},
"Orderbook Depth 10": {Expected: spotDefaultRate, Limit: orderbookLimit(10)},
"Orderbook Depth 20": {Expected: spotDefaultRate, Limit: orderbookLimit(20)},
"Orderbook Depth 50": {Expected: spotDefaultRate, Limit: orderbookLimit(50)},
"Orderbook Depth 100": {Expected: spotDefaultRate, Limit: orderbookLimit(100)},
"Orderbook Depth 500": {Expected: spotOrderbookDepth500Rate, Limit: orderbookLimit(500)},
"Orderbook Depth 1000": {Expected: spotOrderbookDepth1000Rate, Limit: orderbookLimit(1000)},
"Orderbook Depth 5000": {Expected: spotOrderbookDepth5000Rate, Limit: orderbookLimit(5000)},
"Exceeds deadline": {Expected: spotOrderbookDepth5000Rate, Limit: orderbookLimit(5000), Deadline: time.Now().Add(time.Nanosecond)},
}
for name, tt := range testTable {
tt := tt
t.Run(name, func(t *testing.T) {
t.Parallel()
exp, got := tt.Expected, tt.Limit
if exp != got {
t.Fatalf("incorrect limit applied.\nexp: %v\ngot: %v", exp, got)
}
ctx := context.Background()
if !tt.Deadline.IsZero() {
var cancel context.CancelFunc
ctx, cancel = context.WithDeadline(ctx, tt.Deadline)
defer cancel()
}
l := SetRateLimit()
if err := l.Limit(ctx, tt.Limit); err != nil && !errors.Is(err, context.DeadlineExceeded) {
t.Fatalf("error applying rate limit: %v", err)
}
})
}
}
func TestRateLimit_LimitStatic(t *testing.T) {
testTable := map[string]request.EndpointLimit{
"Default": spotDefaultRate,
"Historical Trades": spotHistoricalTradesRate,
"All Price Changes": spotPriceChangeAllRate,
"All Orders": spotAllOrdersRate,
}
for name, tt := range testTable {
tt := tt
t.Run(name, func(t *testing.T) {
t.Parallel()
l := SetRateLimit()
if err := l.Limit(context.Background(), tt); err != nil {
t.Fatalf("error applying rate limit: %v", err)
}
})
}
}