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Test/backend coverage #1

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Merged
lukislp merged 2 commits into from
Aug 6, 2026
Merged

Test/backend coverage #1

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5f29d23
fix: catch IndexError in read_uptime_s and read_meminfo like read_loa…
lukislp Aug 6, 2026
3e3638b
test: raise backend coverage from 50% to ~100%
lukislp Aug 6, 2026
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8 changes: 6 additions & 2 deletions backend/app/node_agent.py
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,9 @@ def read_meminfo() -> dict[str, int]:
key, _, rest = line.partition(":")
if key in ("MemTotal", "MemAvailable"):
out[key] = int(rest.strip().split()[0]) # kB
except (OSError, ValueError):
# IndexError included like in read_load(): a malformed line with nothing after the
# colon must degrade to a partial/empty dict, not 500 the /metrics endpoint.
except (OSError, ValueError, IndexError):
pass
return out

Expand All @@ -60,7 +62,9 @@ def read_uptime_s() -> int | None:
try:
with open(f"{PROC}/uptime") as f:
return int(float(f.read().split()[0]))
except (OSError, ValueError):
# IndexError included like in read_load(): an empty /proc/uptime must degrade to
# None, not 500 the /metrics endpoint.
except (OSError, ValueError, IndexError):
return None


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