mirror of
https://github.com/koreader/koreader
synced 2024-10-31 21:20:20 +00:00
136 lines
4.6 KiB
Lua
136 lines
4.6 KiB
Lua
describe("Time module", function()
|
|
local time, dbg, dbg_on
|
|
setup(function()
|
|
require("commonrequire")
|
|
time = require("ui/time")
|
|
dbg = require("dbg")
|
|
dbg_on = dbg.is_on
|
|
end)
|
|
|
|
after_each(function()
|
|
if dbg_on then
|
|
dbg:turnOn()
|
|
else
|
|
dbg:turnOff()
|
|
end
|
|
end)
|
|
|
|
it("should set", function()
|
|
local time1 = time.s(12)
|
|
local time2 = time.ms(12)
|
|
local time3 = time.us(12)
|
|
|
|
assert.is.same(12000000, time1)
|
|
assert.is.same(12000, time2)
|
|
assert.is.same(12, time3)
|
|
end)
|
|
|
|
it("should convert", function()
|
|
local time1 = 12000000
|
|
local time2 = 12000
|
|
local time3 = 12
|
|
local time4 = time.s(12) + time.us(40)
|
|
local time5 = time.s(12) + time.us(60)
|
|
|
|
assert.is.same(12, time.to_s(time1))
|
|
assert.is.same(12000, time.to_ms(time1))
|
|
assert.is.same(12000000, time.to_us(time1))
|
|
|
|
assert.is.same(0.012, time.to_s(time2))
|
|
assert.is.same(12, time.to_ms(time2))
|
|
assert.is.same(12000, time.to_us(time2))
|
|
|
|
assert.is.same(0.000012, time.to_s(time3))
|
|
assert.is.same(math.floor(0.012), time.to_ms(time3))
|
|
assert.is.same(12, time.to_us(time3))
|
|
|
|
assert.is.same(12.0000, time.to_number(time4))
|
|
assert.is.same(12.0001, time.to_number(time5))
|
|
end)
|
|
|
|
|
|
it("should add", function()
|
|
local time1 = time.s(5) + time.us(5000)
|
|
local time2 = time.s(10) + time.us(6000)
|
|
local time3 = time.s(10) + time.us(50000000)
|
|
|
|
assert.is.same(time.s(15) + time.us(11000), time1 + time2)
|
|
assert.is.same(time.s(65) + time.us(5000), time1 + time3)
|
|
end)
|
|
|
|
it("should subtract", function()
|
|
local time1 = time.s(5.005)
|
|
local time2 = time.s(10.006)
|
|
|
|
assert.is.same(time.s(5.001), time2 - time1)
|
|
local backwards_sub = time1 - time2
|
|
assert.is.same(time.s(-5.001), backwards_sub)
|
|
|
|
-- Check that to/from float conversions behave, even for negative values.
|
|
assert.is.same(-5.001, time.to_number(backwards_sub))
|
|
assert.is.same(time.s(-6) + time.us(999000), time.s(-5.001))
|
|
|
|
local tv = time.s(-6) + time.us(1000)
|
|
assert.is.is_true(math.abs(-5.999 - time.to_number(tv)) < 1e-9) -- we only have nano second precision
|
|
assert.is.same(time.s(-6) + time.us(1000), time.s(-5.999))
|
|
|
|
-- We lose precision because of rounding if we go higher resolution than a ms...
|
|
tv = time.s(-6) + time.us(101)
|
|
assert.is.is_true(math.abs(-5.9999 - time.to_number(tv)) < 1e-9) -- ns precision
|
|
assert.is.same(time.s(-6) + time.us(100), time.s(-5.9999))
|
|
-- ^ precision loss
|
|
|
|
tv = time.s(-6) + time.us(11)
|
|
assert.is.same(-6, time.to_number(tv))
|
|
-- ^ precision loss
|
|
assert.is.same(time.s(-6) + time.us(10), time.s(-5.99999))
|
|
-- ^ precision loss
|
|
|
|
tv = time.s(-6) + time.us(1)
|
|
assert.is.same(-6, time.to_number(tv))
|
|
-- ^ precision loss
|
|
assert.is.same(time.s(-6) + time.us(1), time.s(-5.999999))
|
|
end)
|
|
|
|
it("should derive sec and usec from more than 1 sec worth of usec", function()
|
|
local time1 = time.s(5) + time.us(5000000)
|
|
|
|
assert.is.same(time.s(10), time1)
|
|
end)
|
|
|
|
it("should compare", function()
|
|
local time1 = time.s(5) + time.us(5000)
|
|
local time2 = time.s(10) + time.us(6000)
|
|
local time3 = time.s(5) + time.us(5000)
|
|
local time4 = time.s(5) + time.us(6000)
|
|
|
|
assert.is_true(time2 > time1)
|
|
assert.is_false(time2 < time1)
|
|
assert.is_true(time2 >= time1)
|
|
|
|
assert.is_true(time4 > time1)
|
|
assert.is_false(time4 < time1)
|
|
assert.is_true(time4 >= time1)
|
|
|
|
assert.is_true(time1 < time2)
|
|
assert.is_false(time1 > time2)
|
|
assert.is_true(time1 <= time2)
|
|
|
|
assert.is_true(time1 == time3)
|
|
assert.is_false(time1 == time2)
|
|
assert.is_true(time1 >= time3)
|
|
assert.is_true(time1 <= time3)
|
|
end)
|
|
|
|
it("should calculate durations", function()
|
|
local time1 = time.s(5) + time.us(500000)
|
|
local function now() return time.s(10) end
|
|
local now_save = time.now
|
|
time.now = now
|
|
assert.is.equal(time.to_s(time.s(4) + time.us(500000)), time.to_s(time.since(time1)))
|
|
assert.is.equal(time.to_ms(time.s(4) + time.us(500000)), time.to_ms(time.since(time1)))
|
|
assert.is.equal(time.to_us(time.s(4) + time.us(500000)), time.to_us(time.since(time1)))
|
|
time.now = now_save
|
|
end)
|
|
end)
|