Add Drive Health (gustav0ar/drive-health) (#58)

* add Drive Health * declare optional package manager commands * use live Drive Health screenshot * hide redundant dependency subtitle * fix drive error counter alerts * stabilize transient SMART availability * address collector packaging review * refactor: use generic collector service name * test: harden collector packaging checks
2026-07-21 11:14:38 -04:00
parent a55b9e6b8a
commit ddb054ae3c
26 changed files with 6222 additions and 0 deletions
@@ -0,0 +1,69 @@
+-- Behavioral tests for bounded trend persistence.
+
+local state = {}
+local watchers = {}
+local writes = 0
+local renames = 0
+local writesSucceed = true
+
+noctalia = {
+  getConfig = function(key)
+    if key == "history_interval_minutes" then return 15 end
+    if key == "history_retention_days" then return 1 end
+    return nil
+  end,
+  pluginDataDir = function() return "/mock/plugin-data" end,
+  readFile = function(_path) return nil end,
+  writeFile = function(_path, _contents) writes = writes + 1 return writesSucceed end,
+  renameFile = function(_from, _to) renames = renames + 1 return true end,
+  log = function(_message) end,
+  state = {
+    get = function(key) return state[key] end,
+    set = function(key, value) state[key] = value end,
+    watch = function(key, callback) watchers[key] = callback end,
+  },
+  json = {
+    decode = function(_raw) return nil end,
+    encode = function(_value, _pretty) return "{}" end,
+  },
+}
+
+local handle = assert(io.open("history.luau", "rb"))
+local source = handle:read("*a")
+handle:close()
+assert(load(source, "@history.luau"))()
+
+local publish = assert(watchers.snapshot, "history service did not watch snapshots")
+local function snapshot(epoch, hotspot, life)
+  return {
+    generated_at_epoch = epoch,
+    disks = { {
+      id = "SERIAL1", model = "Fixture SSD", display_name = "Fixture SSD", kind = "ssd",
+      temperature_c = hotspot - 5, hotspot_temperature_c = hotspot,
+      remaining_life_percent = life, storage_usage_percent = 25, data_written_bytes = 1000,
+    } },
+  }
+end
+
+publish(snapshot(100000, 60, 99))
+local samples = state.drive_history.drives.SERIAL1.samples
+assert(#samples == 1 and samples[1].hotspot_temperature_c == 60, "first history sample was not recorded")
+assert(writes == 1 and renames == 1, "history was not committed atomically")
+
+publish(snapshot(100100, 61, 99))
+assert(#state.drive_history.drives.SERIAL1.samples == 1, "history ignored its sample interval")
+assert(writes == 1, "history rewrote the file without a new sample")
+
+publish(snapshot(100901, 62, 98))
+samples = state.drive_history.drives.SERIAL1.samples
+assert(#samples == 2 and samples[2].remaining_life_percent == 98, "scheduled history sample was missed")
+assert(writes == 2 and renames == 2, "second history sample was not committed")
+
+writesSucceed = false
+publish(snapshot(101802, 63, 97))
+assert(writes == 3 and renames == 2, "failed history write was not exercised")
+writesSucceed = true
+publish(snapshot(101900, 63, 97))
+assert(writes == 4 and renames == 3, "dirty history was not retried after a transient write failure")
+
+print("history behavior tests passed")