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Return sane fallback CPU percent after first sample on unknown Unix platforms; add xvfb/scrot docs and stub tests; clear PROBLEMS.md open bugs.
31 lines
812 B
Go
31 lines
812 B
Go
package stats
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import "testing"
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func TestStubSystemCPUPercentFirstSampleZero(t *testing.T) {
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r := NewReporter()
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if got := r.stubSystemCPUPercent(); got != 0 {
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t.Fatalf("first sample want 0 got %v", got)
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}
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}
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func TestStubSystemCPUPercentFallbackBelowIdleThreshold(t *testing.T) {
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r := NewReporter()
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_ = r.stubSystemCPUPercent()
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got := r.stubSystemCPUPercent()
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if got != StubFallbackCPUPercent {
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t.Fatalf("fallback want %v got %v", StubFallbackCPUPercent, got)
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}
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if got >= 20 {
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t.Fatalf("fallback %v must stay below default idle threshold 20", got)
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}
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}
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func TestStubSystemCPUPercentSubsequentNonZero(t *testing.T) {
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r := NewReporter()
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_ = r.stubSystemCPUPercent()
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if got := r.stubSystemCPUPercent(); got <= 0 {
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t.Fatalf("subsequent stub sample must be >0 for idle guard, got %v", got)
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}
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}
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