Files
beszel/agent/agent_cache_test.go
2025-09-09 13:35:34 -04:00

90 lines
2.8 KiB
Go

//go:build testing
// +build testing
package agent
import (
"testing"
"testing/synctest"
"time"
"github.com/henrygd/beszel/internal/entities/system"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestSessionCache_GetSet(t *testing.T) {
synctest.Test(t, func(t *testing.T) {
cache := NewSessionCache(69 * time.Second)
testData := &system.CombinedData{
Info: system.Info{
Hostname: "test-host",
Cores: 4,
},
Stats: system.Stats{
Cpu: 50.0,
MemPct: 30.0,
DiskPct: 40.0,
},
}
// Test initial state - should not be cached
data, isCached := cache.Get("session1")
assert.False(t, isCached, "Expected no cached data initially")
assert.NotNil(t, data, "Expected data to be initialized")
// Set data for session1
cache.Set("session1", testData)
time.Sleep(15 * time.Second)
// Get data for a different session - should be cached
data, isCached = cache.Get("session2")
assert.True(t, isCached, "Expected data to be cached for non-primary session")
require.NotNil(t, data, "Expected cached data to be returned")
assert.Equal(t, "test-host", data.Info.Hostname, "Hostname should match test data")
assert.Equal(t, 4, data.Info.Cores, "Cores should match test data")
assert.Equal(t, 50.0, data.Stats.Cpu, "CPU should match test data")
assert.Equal(t, 30.0, data.Stats.MemPct, "Memory percentage should match test data")
assert.Equal(t, 40.0, data.Stats.DiskPct, "Disk percentage should match test data")
time.Sleep(10 * time.Second)
// Get data for the primary session - should not be cached
data, isCached = cache.Get("session1")
assert.False(t, isCached, "Expected data not to be cached for primary session")
require.NotNil(t, data, "Expected data to be returned even if not cached")
assert.Equal(t, "test-host", data.Info.Hostname, "Hostname should match test data")
// if not cached, agent will update the data
cache.Set("session1", testData)
time.Sleep(45 * time.Second)
// Get data for a different session - should still be cached
_, isCached = cache.Get("session2")
assert.True(t, isCached, "Expected data to be cached for non-primary session")
// Wait for the lease to expire
time.Sleep(30 * time.Second)
// Get data for session2 - should not be cached
_, isCached = cache.Get("session2")
assert.False(t, isCached, "Expected data not to be cached after lease expiration")
})
}
func TestSessionCache_NilData(t *testing.T) {
// Create a new SessionCache
cache := NewSessionCache(30 * time.Second)
// Test setting nil data (should not panic)
assert.NotPanics(t, func() {
cache.Set("session1", nil)
}, "Setting nil data should not panic")
// Get data - should not be nil even though we set nil
data, _ := cache.Get("session2")
assert.NotNil(t, data, "Expected data to not be nil after setting nil data")
}