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mirror of https://github.com/koreader/koreader synced 2024-11-04 12:00:25 +00:00
koreader/spec/unit/mock_time.lua
NiLuJe fadee1f5dc
Clarify our OOP semantics across the codebase (#9586)
Basically:

* Use `extend` for class definitions
* Use `new` for object instantiations

That includes some minor code cleanups along the way:

* Updated `Widget`'s docs to make the semantics clearer.
* Removed `should_restrict_JIT` (it's been dead code since https://github.com/koreader/android-luajit-launcher/pull/283)
* Minor refactoring of LuaSettings/LuaData/LuaDefaults/DocSettings to behave (mostly, they are instantiated via `open` instead of `new`) like everything else and handle inheritance properly (i.e., DocSettings is now a proper LuaSettings subclass).
* Default to `WidgetContainer` instead of `InputContainer` for stuff that doesn't actually setup key/gesture events.
* Ditto for explicit `*Listener` only classes, make sure they're based on `EventListener` instead of something uselessly fancier.
* Unless absolutely necessary, do not store references in class objects, ever; only values. Instead, always store references in instances, to avoid both sneaky inheritance issues, and sneaky GC pinning of stale references.
  * ReaderUI: Fix one such issue with its `active_widgets` array, with critical implications, as it essentially pinned *all* of ReaderUI's modules, including their reference to the `Document` instance (i.e., that was a big-ass leak).
* Terminal: Make sure the shell is killed on plugin teardown.
* InputText: Fix Home/End/Del physical keys to behave sensibly.
* InputContainer/WidgetContainer: If necessary, compute self.dimen at paintTo time (previously, only InputContainers did, which might have had something to do with random widgets unconcerned about input using it as a baseclass instead of WidgetContainer...).
* OverlapGroup: Compute self.dimen at *init* time, because for some reason it needs to do that, but do it directly in OverlapGroup instead of going through a weird WidgetContainer method that it was the sole user of.
* ReaderCropping: Under no circumstances should a Document instance member (here, self.bbox) risk being `nil`ed!
* Kobo: Minor code cleanups.
2022-10-06 02:14:48 +02:00

316 lines
11 KiB
Lua

require("commonrequire")
local TimeVal = require("ui/timeval")
local time = require("ui/time")
local ffi = require("ffi")
local dummy = require("ffi/posix_h")
local logger = require("logger")
local util = require("ffi/util")
local C = ffi.C
local MockTime = {
original_os_time = os.time,
original_util_time = nil,
original_tv_realtime = nil,
original_tv_realtime_coarse = nil,
original_tv_monotonic = nil,
original_tv_monotonic_coarse = nil,
original_tv_boottime = nil,
original_tv_boottime_or_realtime_coarse = nil,
original_tv_now = nil,
monotonic = 0,
realtime = 0,
boottime = 0,
boottime_or_realtime_coarse = 0,
monotonic_time = 0,
realtime_time = 0,
boottime_time = 0,
boottime_or_realtime_coarse_time = 0,
}
function MockTime:install()
if self.original_util_time == nil then
self.original_util_time = util.gettime
assert(self.original_util_time ~= nil)
end
if self.original_tv_realtime == nil then
self.original_tv_realtime = TimeVal.realtime
assert(self.original_tv_realtime ~= nil)
end
if self.original_tv_realtime_coarse == nil then
self.original_tv_realtime_coarse = TimeVal.realtime_coarse
assert(self.original_tv_realtime_coarse ~= nil)
end
if self.original_tv_monotonic == nil then
self.original_tv_monotonic = TimeVal.monotonic
assert(self.original_tv_monotonic ~= nil)
end
if self.original_tv_monotonic_coarse == nil then
self.original_tv_monotonic_coarse = TimeVal.monotonic_coarse
assert(self.original_tv_monotonic_coarse ~= nil)
end
if self.original_tv_boottime == nil then
self.original_tv_boottime = TimeVal.boottime
assert(self.original_tv_boottime ~= nil)
end
if self.original_tv_boottime_or_realtime_coarse == nil then
self.original_tv_boottime_or_realtime_coarse = TimeVal.boottime_or_realtime_coarse
assert(self.original_tv_boottime_or_realtime_coarse ~= nil)
end
if self.original_tv_now == nil then
self.original_tv_now = TimeVal.now
assert(self.original_tv_now ~= nil)
end
-- Store both REALTIME & MONOTONIC clocks
self.realtime = os.time()
local timespec = ffi.new("struct timespec")
C.clock_gettime(C.CLOCK_MONOTONIC_COARSE, timespec)
self.monotonic = tonumber(timespec.tv_sec)
os.time = function() --luacheck: ignore
logger.dbg("MockTime:os.time: ", self.realtime)
return self.realtime
end
util.gettime = function()
logger.dbg("MockTime:util.gettime: ", self.realtime)
return self.realtime, 0
end
TimeVal.realtime = function()
logger.dbg("MockTime:TimeVal.realtime: ", self.realtime)
return TimeVal:new{ sec = self.realtime }
end
TimeVal.realtime_coarse = function()
logger.dbg("MockTime:TimeVal.realtime_coarse: ", self.realtime)
return TimeVal:new{ sec = self.realtime }
end
TimeVal.monotonic = function()
logger.dbg("MockTime:TimeVal.monotonic: ", self.monotonic)
return TimeVal:new{ sec = self.monotonic }
end
TimeVal.monotonic_coarse = function()
logger.dbg("MockTime:TimeVal.monotonic_coarse: ", self.monotonic)
return TimeVal:new{ sec = self.monotonic }
end
TimeVal.boottime = function()
logger.dbg("MockTime:TimeVal.boottime: ", self.boottime)
return TimeVal:new{ sec = self.boottime }
end
TimeVal.boottime_or_realtime_coarse = function()
logger.dbg("MockTime:TimeVal.boottime: ", self.boottime_or_realtime_coarse)
return TimeVal:new{ sec = self.boottime_or_realtime_coarse }
end
TimeVal.now = function()
logger.dbg("MockTime:TimeVal.now: ", self.monotonic)
return TimeVal:new{ sec = self.monotonic }
end
if self.original_tv_realtime_time == nil then
self.original_tv_realtime_time = time.realtime
assert(self.original_tv_realtime_time ~= nil)
end
if self.original_tv_realtime_coarse_time == nil then
self.original_tv_realtime_coarse_time = time.realtime_coarse
assert(self.original_tv_realtime_coarse_time ~= nil)
end
if self.original_tv_monotonic_time == nil then
self.original_tv_monotonic_time = time.monotonic
assert(self.original_tv_monotonic_time ~= nil)
end
if self.original_tv_monotonic_coarse_time == nil then
self.original_tv_monotonic_coarse_time = time.monotonic_coarse
assert(self.original_tv_monotonic_coarse_time ~= nil)
end
if self.original_tv_boottime_time == nil then
self.original_tv_boottime_time = time.boottime
assert(self.original_tv_boottime_time ~= nil)
end
if self.original_tv_boottime_or_realtime_coarse_time == nil then
self.original_tv_boottime_or_realtime_coarse_time = time.boottime_or_realtime_coarse
assert(self.original_tv_boottime_or_realtime_coarse_time ~= nil)
end
if self.original_tv_now == nil then
self.original_tv_now = time.now
assert(self.original_tv_now ~= nil)
end
-- Store both REALTIME & MONOTONIC clocks for fts
self.realtime_time = os.time() * 1e6
local timespec_time = ffi.new("struct timespec")
C.clock_gettime(C.CLOCK_MONOTONIC_COARSE, timespec_time)
self.monotonic = tonumber(timespec.tv_sec) * 1e6
time.realtime = function()
logger.dbg("MockTime:TimeVal.realtime: ", self.realtime_time)
return self.realtime_time
end
time.realtime_coarse = function()
logger.dbg("MockTime:TimeVal.realtime_coarse: ", self.realtime_coarse_time)
return self.realtime_coarse_time
end
time.monotonic = function()
logger.dbg("MockTime:TimeVal.monotonic: ", self.monotonic)
return self.monotonic_time
end
time.monotonic_coarse = function()
logger.dbg("MockTime:TimeVal.monotonic_coarse: ", self.monotonic)
return self.monotonic_time
end
time.boottime = function()
logger.dbg("MockTime:TimeVal.boottime: ", self.boottime_time)
return self.boottime_time
end
time.boottime_or_realtime_coarse = function()
logger.dbg("MockTime:TimeVal.boottime: ", self.boottime_or_realtime_coarse_time)
return self.boottime_or_realtime_coarse_time
end
time.now = function()
logger.dbg("MockTime:TimeVal.now: ", self.monotonic)
return self.monotonic_time
end
end
function MockTime:uninstall()
os.time = self.original_os_time --luacheck: ignore
if self.original_util_time ~= nil then
util.gettime = self.original_util_time
end
if self.original_tv_realtime ~= nil then
TimeVal.realtime = self.original_tv_realtime
end
if self.original_tv_realtime_coarse ~= nil then
TimeVal.realtime_coarse = self.original_tv_realtime_coarse
end
if self.original_tv_monotonic ~= nil then
TimeVal.monotonic = self.original_tv_monotonic
end
if self.original_tv_monotonic_coarse ~= nil then
TimeVal.monotonic_coarse = self.original_tv_monotonic_coarse
end
if self.original_tv_boottime ~= nil then
TimeVal.boottime = self.original_tv_boottime
end
if self.original_tv_boottime_or_realtime_coarse ~= nil then
TimeVal.boottime_or_realtime_coarse = self.original_tv_boottime_or_realtime_coarse
end
if self.original_tv_now ~= nil then
TimeVal.now = self.original_tv_now
end
end
function MockTime:set_realtime(value)
if type(value) ~= "number" then
return false
end
self.realtime = math.floor(value)
logger.dbg("MockTime:set_realtime ", self.realtime)
return true
end
function MockTime:increase_realtime(value)
if type(value) ~= "number" then
return false
end
self.realtime = math.floor(self.realtime + value)
logger.dbg("MockTime:increase_realtime ", self.realtime)
return true
end
function MockTime:set_monotonic(value)
if type(value) ~= "number" then
return false
end
self.monotonic = math.floor(value)
logger.dbg("MockTime:set_monotonic ", self.monotonic)
return true
end
function MockTime:increase_monotonic(value)
if type(value) ~= "number" then
return false
end
self.monotonic = math.floor(self.monotonic + value)
logger.dbg("MockTime:increase_monotonic ", self.monotonic)
return true
end
function MockTime:set_boottime(value)
if type(value) ~= "number" then
return false
end
self.boottime = math.floor(value)
logger.dbg("MockTime:set_boottime ", self.boottime)
return true
end
function MockTime:increase_boottime(value)
if type(value) ~= "number" then
return false
end
self.boottime = math.floor(self.boottime + value)
logger.dbg("MockTime:increase_boottime ", self.boottime)
return true
end
function MockTime:set_boottime_or_realtime_coarse(value)
if type(value) ~= "number" then
return false
end
self.boottime_or_realtime_coarse = math.floor(value)
logger.dbg("MockTime:set_boottime ", self.boottime_or_realtime_coarse)
return true
end
function MockTime:increase_boottime_or_realtime_coarse(value)
if type(value) ~= "number" then
return false
end
self.boottime_or_realtime_coarse = math.floor(self.boottime_or_realtime_coarse + value)
logger.dbg("MockTime:increase_boottime ", self.boottime_or_realtime_coarse)
return true
end
function MockTime:set(value)
if type(value) ~= "number" then
return false
end
self.realtime = math.floor(value)
logger.dbg("MockTime:set (realtime) ", self.realtime)
self.monotonic = math.floor(value)
logger.dbg("MockTime:set (monotonic) ", self.monotonic)
self.boottime = math.floor(value)
logger.dbg("MockTime:set (boottime) ", self.boottime)
self.boottime_or_realtime_coarse = math.floor(value)
logger.dbg("MockTime:set (boottime) ", self.boottime_or_realtime_coarse)
return true
end
function MockTime:increase(value)
if type(value) ~= "number" then
return false
end
self.realtime = math.floor(self.realtime + value)
logger.dbg("MockTime:increase (realtime) ", self.realtime)
self.monotonic = math.floor(self.monotonic + value)
logger.dbg("MockTime:increase (monotonic) ", self.monotonic)
self.boottime = math.floor(self.boottime + value)
logger.dbg("MockTime:increase (boottime) ", self.boottime)
self.boottime_or_realtime_coarse = math.floor(self.boottime_or_realtime_coarse + value)
logger.dbg("MockTime:increase (boottime) ", self.boottime_or_realtime_coarse)
local value_time = value * 1e6
self.realtime_time = math.floor(self.realtime_time + value_time)
logger.dbg("MockTime:increase (realtime) ", self.realtime_time)
self.monotonic_time = math.floor(self.monotonic_time + value_time)
logger.dbg("MockTime:increase (monotonic) ", self.monotonic)
self.boottime_time = math.floor(self.boottime_time + value_time)
logger.dbg("MockTime:increase (boottime) ", self.boottime_time)
self.boottime_or_realtime_coarse_time = math.floor(self.boottime_or_realtime_coarse_time + value_time)
logger.dbg("MockTime:increase (boottime) ", self.boottime_or_realtime_coarse_time)
return true
end
return MockTime