backupy-agent/apps/agent/internal/wss/backoff_test.go
TronoSfera 8b0c978337 feat(initial): Backupy agent + backupy-decrypt CLI
Source ports from the TronoSfera/backupy-cloud monorepo:
- apps/agent/        — Go agent (WSS client, persistent queue, Docker
                       discovery, 5 DB drivers: PG/MySQL/Mongo/Redis/SQLite,
                       pre/post hooks, Prometheus metrics)
- apps/backupy-decrypt/ — standalone CLI for client-side decryption
- packages/proto/    — protobuf wire format (generated .pb.go committed
                       so the repo builds without protoc)
- docs/              — agent spec + wire-protocol contract

Apache-2.0 license. Image published to ghcr.io/tronosfera/backupy-agent
on every v* tag via .github/workflows/release.yml (multi-arch amd64+arm64).
2026-05-17 20:22:35 +03:00

43 lines
1.1 KiB
Go

package wss
import (
"testing"
"time"
"github.com/stretchr/testify/require"
)
func TestBackoff_Progression(t *testing.T) {
b := NewBackoff()
b.JitterPC = 0 // deterministic for the assertion
require.Equal(t, 1*time.Second, b.Next())
require.Equal(t, 2*time.Second, b.Next())
require.Equal(t, 4*time.Second, b.Next())
require.Equal(t, 8*time.Second, b.Next())
require.Equal(t, 16*time.Second, b.Next())
require.Equal(t, 32*time.Second, b.Next())
require.Equal(t, 60*time.Second, b.Next(), "should cap at 60s")
require.Equal(t, 60*time.Second, b.Next(), "should stay at cap")
}
func TestBackoff_Reset(t *testing.T) {
b := NewBackoff()
b.JitterPC = 0
b.Next()
b.Next()
b.Reset()
require.Equal(t, 1*time.Second, b.Next())
}
func TestBackoff_JitterStaysInBand(t *testing.T) {
b := NewBackoff()
// Force a known current value and re-check jitter range.
const base = 10 * time.Second
b.current = base
for i := 0; i < 200; i++ {
got := b.withJitter(base)
require.GreaterOrEqual(t, got, time.Duration(float64(base)*0.8))
require.LessOrEqual(t, got, time.Duration(float64(base)*1.2))
}
}