vikingowl
f4dbc55851
Dashboard Editor & Layout: - Full-screen visual editor for reorganizing cards - Drag-and-drop cards between sections - Toggle card visibility with persistence to localStorage - Reset to default layout option Alerts System: - Threshold-based alerts for CPU, memory, temperature, disk, GPU - Alert manager with duration requirements - AlertsCard component with settings UI - API endpoints for alerts CRUD New Collectors: - Docker container monitoring with parallel stats fetching - Systemd service status via D-Bus - Historical metrics storage (1 hour at 1s intervals) PWA Support: - Service worker with offline caching - Web app manifest with SVG icons - iOS PWA meta tags Mobile Responsive: - Collapsible hamburger menu on mobile - Adaptive grid layouts for all screen sizes - Touch-friendly hover states - Safe area insets for notched devices UI Enhancements: - Light/dark theme toggle with persistence - Keyboard shortcuts (T=theme, R=refresh, ?=help) - Per-process expandable details in ProcessesCard - Sparkline charts for historical data Performance Fixes: - Buffered SSE channels to prevent blocking - Parallel Docker stats collection with timeout - D-Bus timeout for systemd collector Tests: - Unit tests for CPU, memory, network collectors - Alert manager tests 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
100 lines
2.7 KiB
Go
100 lines
2.7 KiB
Go
package collectors
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestCPUCollector(t *testing.T) {
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// Create temp directory with mock /proc files
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tmpDir := t.TempDir()
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procPath := filepath.Join(tmpDir, "proc")
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sysPath := filepath.Join(tmpDir, "sys")
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// Create necessary directories
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if err := os.MkdirAll(procPath, 0755); err != nil {
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t.Fatal(err)
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}
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if err := os.MkdirAll(filepath.Join(sysPath, "devices/system/cpu/cpufreq/policy0"), 0755); err != nil {
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t.Fatal(err)
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}
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// Create mock /proc/stat
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statContent := `cpu 10132153 290696 3084719 46828483 16683 0 25195 0 0 0
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cpu0 1393280 32966 572056 13343292 6130 0 17875 0 0 0
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cpu1 1264380 32862 535089 13315801 3580 0 7275 0 0 0
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`
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if err := os.WriteFile(filepath.Join(procPath, "stat"), []byte(statContent), 0644); err != nil {
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t.Fatal(err)
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}
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// Create mock /proc/loadavg
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loadavgContent := "1.23 2.34 3.45 1/123 12345\n"
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if err := os.WriteFile(filepath.Join(procPath, "loadavg"), []byte(loadavgContent), 0644); err != nil {
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t.Fatal(err)
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}
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// Create mock scaling_cur_freq
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if err := os.WriteFile(filepath.Join(sysPath, "devices/system/cpu/cpufreq/policy0/scaling_cur_freq"), []byte("3500000\n"), 0644); err != nil {
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t.Fatal(err)
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}
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collector := NewCPUCollector(procPath, sysPath)
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// First collection to initialize
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_, err := collector.Collect()
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if err != nil {
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t.Fatalf("First collect failed: %v", err)
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}
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// Update stat with new values to calculate usage
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statContent2 := `cpu 10142153 290696 3084719 46838483 16683 0 25195 0 0 0
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cpu0 1403280 32966 572056 13353292 6130 0 17875 0 0 0
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cpu1 1274380 32862 535089 13325801 3580 0 7275 0 0 0
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`
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if err := os.WriteFile(filepath.Join(procPath, "stat"), []byte(statContent2), 0644); err != nil {
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t.Fatal(err)
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}
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// Second collection
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stats, err := collector.Collect()
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if err != nil {
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t.Fatalf("Second collect failed: %v", err)
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}
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// Verify results
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if len(stats.Cores) == 0 {
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t.Error("Expected at least one core")
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}
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if stats.LoadAverage.Load1 != 1.23 {
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t.Errorf("Expected load1=1.23, got %f", stats.LoadAverage.Load1)
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}
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if stats.LoadAverage.Load5 != 2.34 {
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t.Errorf("Expected load5=2.34, got %f", stats.LoadAverage.Load5)
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}
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if stats.LoadAverage.Load15 != 3.45 {
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t.Errorf("Expected load15=3.45, got %f", stats.LoadAverage.Load15)
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}
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}
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func TestCPUCollector_MissingFiles(t *testing.T) {
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tmpDir := t.TempDir()
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collector := NewCPUCollector(tmpDir, tmpDir)
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// Should handle gracefully - either error or empty stats is acceptable
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stats, err := collector.Collect()
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if err != nil {
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// Error is acceptable for missing files
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return
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}
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// If no error, should have empty/default values
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if len(stats.Cores) != 0 {
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t.Errorf("Expected no cores with missing files, got %d", len(stats.Cores))
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}
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}
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