mirror of
https://github.com/bryanthaboi/gen1recomp.git
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AverageConsumer
53 lines
1.6 KiB
Lua
53 lines
1.6 KiB
Lua
-- A sandboxed mod may read battery state without receiving love.system and
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-- its process-launching surface.
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package.path = "./?.lua;./?/init.lua;" .. package.path
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local T = require("tests.modkit")
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local FIXTURE = {
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["mods/power_probe/manifest.json"] = [[{
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"id": "power_probe",
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"name": "Power Probe",
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"version": "1.0.0",
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"entry": "main.lua",
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"api": 2
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}]],
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["mods/power_probe/main.lua"] = [[
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local mod = ...
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mod.exports.state, mod.exports.percent = mod.device:powerInfo()
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]],
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}
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local saved = T.love.system.getPowerInfo
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local calls = 0
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T.love.system.getPowerInfo = function()
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calls = calls + 1
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return "charging", 42, 900
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end
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local vanilla = T.sdk.loadNone({})
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T.eq(calls, 0, "no mod leaves the device power backend cold")
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vanilla.release()
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local run = T.sdk.loadMods({ "mods/power_probe" },
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{ fs = T.sdk.memfs(FIXTURE) })
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T.eq(#run.errors, 0,
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"the sandboxed power probe loads clean (" .. tostring(run.errors[1]) .. ")")
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local out = run.loader.exports.power_probe or {}
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T.eq(out.state, "charging", "the public facade reports battery state")
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T.eq(out.percent, 42, "the public facade reports battery percentage")
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T.eq(calls, 1, "one facade read makes one platform call")
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run.release()
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T.love.system.getPowerInfo = nil
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local unavailable = T.sdk.loadMods({ "mods/power_probe" },
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{ fs = T.sdk.memfs(FIXTURE) })
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out = unavailable.loader.exports.power_probe or {}
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T.eq(out.state, "unknown", "a missing platform backend has a stable state")
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T.eq(out.percent, nil, "a missing platform backend has no invented percentage")
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unavailable.release()
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T.love.system.getPowerInfo = saved
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T.finish("device_power_info")
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