33 lines
1009 B
Python
33 lines
1009 B
Python
from __future__ import annotations
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from videoroll.utils.resources import cpu_percent_between, memory_stats_from_meminfo
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def test_cpu_percent_between_snapshots() -> None:
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# total delta=100, idle delta=25, busy=75
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assert cpu_percent_between((1000, 500), (1100, 525)) == 75.0
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def test_cpu_percent_between_rejects_non_positive_delta() -> None:
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assert cpu_percent_between((1000, 500), (1000, 500)) is None
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def test_memory_stats_from_meminfo_uses_memavailable() -> None:
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stats = memory_stats_from_meminfo(
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"\n".join(
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[
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"MemTotal: 1000 kB",
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"MemFree: 100 kB",
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"MemAvailable: 250 kB",
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"Buffers: 50 kB",
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"Cached: 100 kB",
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]
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)
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)
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assert stats is not None
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assert stats["total_bytes"] == 1000 * 1024
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assert stats["available_bytes"] == 250 * 1024
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assert stats["used_bytes"] == 750 * 1024
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assert stats["percent"] == 75.0
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