f487de554a
Qt/QML now carries 11 local views while the Agent owns observation and intent. Tauri, WebKit, and the second React desktop build leave together. Linux ships first; Windows waits for a native Qt runner.
68 lines
2.3 KiB
Go
68 lines
2.3 KiB
Go
package system
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import (
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"math"
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"testing"
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"time"
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)
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func TestSnapshotFromRawComputesRatesAndHistoryPointInputs(t *testing.T) {
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before := &rawMonitorSample{
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at: time.Unix(100, 0),
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cpu: cpuCounters{User: 100, System: 50, Idle: 850},
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cores: []cpuCounters{{User: 100, Idle: 900}},
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memory: MemoryMetrics{TotalBytes: 1000, UsedBytes: 400, AvailableBytes: 600, UsedPercent: 40},
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network: map[string]byteCounters{"eth0": {Receive: 1000, Transmit: 2000}},
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diskRead: 5000,
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diskWrite: 8000,
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}
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now := &rawMonitorSample{
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at: time.Unix(102, 0),
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cpu: cpuCounters{User: 180, System: 70, Idle: 950},
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cores: []cpuCounters{{User: 160, Idle: 1040}},
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load: [3]float64{1.2, 0.8, 0.5},
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memory: MemoryMetrics{TotalBytes: 1000, UsedBytes: 450, AvailableBytes: 550, UsedPercent: 45},
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network: map[string]byteCounters{"eth0": {Receive: 3000, Transmit: 5000}},
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diskRead: 9000,
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diskWrite: 14000,
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}
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snapshot := snapshotFromRaw(now, before, time.Second)
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assertNear(t, snapshot.CPU.UsagePercent, 50)
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assertNear(t, snapshot.CPU.UserPercent, 40)
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assertNear(t, snapshot.CPU.SystemPercent, 10)
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assertNear(t, snapshot.Network.ReceiveBytesPerSecond, 1000)
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assertNear(t, snapshot.Network.TransmitBytesPerSecond, 1500)
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assertNear(t, snapshot.Storage.ReadBytesPerSecond, 2000)
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assertNear(t, snapshot.Storage.WriteBytesPerSecond, 3000)
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if len(snapshot.CPU.PerCore) != 1 {
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t.Fatalf("per-core samples = %d, want 1", len(snapshot.CPU.PerCore))
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}
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}
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func TestResourceMonitorHistoryIsBounded(t *testing.T) {
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monitor := NewResourceMonitor(time.Second, 2)
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monitor.history = []ResourcePoint{{CPUPercent: 1}, {CPUPercent: 2}}
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monitor.capacity = 2
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monitor.latest = &ResourceSnapshot{}
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monitor.previous = nil
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monitor.mu.Lock()
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monitor.history = append(monitor.history, ResourcePoint{CPUPercent: 3})
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if len(monitor.history) > monitor.capacity {
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copy(monitor.history, monitor.history[len(monitor.history)-monitor.capacity:])
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monitor.history = monitor.history[:monitor.capacity]
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}
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monitor.mu.Unlock()
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if len(monitor.history) != 2 || monitor.history[0].CPUPercent != 2 || monitor.history[1].CPUPercent != 3 {
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t.Fatalf("bounded history = %#v", monitor.history)
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}
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}
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func assertNear(t *testing.T, got, want float64) {
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t.Helper()
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if math.Abs(got-want) > 0.001 {
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t.Fatalf("got %.3f, want %.3f", got, want)
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}
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}
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