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limiter_test.go
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limiter_test.go
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package rrl
import (
"context"
"github.com/redis/go-redis/v9"
"github.com/stretchr/testify/assert"
"testing"
"time"
)
func setupRedisClient() *redis.Client {
client := redis.NewClient(&redis.Options{
Addr: "localhost:6379",
DB: 1,
})
client.FlushDB(context.Background()) // Clean the DB before each test
return client
}
func TestRateLimiter_Allow(t *testing.T) {
client := setupRedisClient()
limiter, err := NewRateLimiter(&RateLimiter{
Rate: 1,
MaxTokens: 5,
RefillInterval: 1 * time.Second,
Client: client,
HashKey: false,
})
if err != nil {
t.Fatal(err)
}
tests := []struct {
name string
key string
expected bool
delay time.Duration
}{
{"First Request", "user1", true, 0},
{"Second Request", "user1", true, 0},
{"Third Request", "user1", true, 0},
{"Fourth Request", "user1", true, 0},
{"Fifth Request", "user1", true, 0},
{"Sixth Request", "user1", false, 0},
{"Wait for Refill", "user1", true, 1 * time.Second},
}
for _, tt := range tests {
if tt.delay > 0 {
time.Sleep(tt.delay)
}
t.Run(tt.name, func(t *testing.T) {
result := limiter.IsRequestAllowed(tt.key)
assert.Equal(t, tt.expected, result)
})
}
}