mirror of
https://github.com/koreader/koreader
synced 2024-11-13 19:11:25 +00:00
357 lines
9.9 KiB
Lua
357 lines
9.9 KiB
Lua
describe("BackgroundRunner widget tests", function()
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local Device, PluginShare, MockTime, UIManager
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setup(function()
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require("commonrequire")
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package.unloadAll()
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-- Device needs to be loaded before UIManager.
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Device = require("device")
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Device.input.waitEvent = function() end
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PluginShare = require("pluginshare")
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MockTime = require("mock_time")
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MockTime:install()
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UIManager = require("ui/uimanager")
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UIManager._run_forever = true
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requireBackgroundRunner()
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end)
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teardown(function()
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MockTime:uninstall()
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package.unloadAll()
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stopBackgroundRunner()
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end)
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before_each(function()
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require("util").clearTable(PluginShare.backgroundJobs)
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end)
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it("should start job", function()
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local executed = false
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table.insert(PluginShare.backgroundJobs, {
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when = 10,
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executable = function()
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executed = true
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end,
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})
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MockTime:increase(2)
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UIManager:handleInput()
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MockTime:increase(9)
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UIManager:handleInput()
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assert.is_false(executed)
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MockTime:increase(2)
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UIManager:handleInput()
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assert.is_true(executed)
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end)
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it("should repeat job", function()
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local executed = 0
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table.insert(PluginShare.backgroundJobs, {
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when = 1,
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repeated = function() return executed < 10 end,
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executable = function()
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executed = executed + 1
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end,
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})
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MockTime:increase(2)
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UIManager:handleInput()
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for i = 1, 10 do
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(i, executed)
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end
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(10, executed)
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end)
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it("should repeat job for predefined times", function()
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local executed = 0
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table.insert(PluginShare.backgroundJobs, {
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when = 1,
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repeated = 10,
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executable = function()
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executed = executed + 1
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end,
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})
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MockTime:increase(2)
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UIManager:handleInput()
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for i = 1, 10 do
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(i, executed)
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end
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(10, executed)
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end)
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it("should block long job", function()
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local executed = 0
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local job = {
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when = 1,
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repeated = true,
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executable = function()
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executed = executed + 1
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MockTime:increase(2)
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end,
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}
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table.insert(PluginShare.backgroundJobs, job)
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MockTime:increase(2)
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UIManager:handleInput()
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(1, executed)
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assert.is_true(job.timeout)
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assert.is_true(job.blocked)
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(1, executed)
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end)
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it("should execute binary", function()
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local executed = false
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local job = {
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when = 1,
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executable = "ls | grep this-should-not-be-a-file",
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callback = function()
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executed = true
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end,
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}
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table.insert(PluginShare.backgroundJobs, job)
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while job.end_sec == nil do
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MockTime:increase(2)
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UIManager:handleInput()
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end
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-- grep should return 1 when there is no match.
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assert.are.equal(1, job.result)
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assert.is_false(job.timeout)
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assert.is_false(job.bad_command)
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assert.is_true(executed)
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end)
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it("should forward string environment to the executable", function()
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local job = {
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when = 1,
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repeated = false,
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executable = "echo $ENV1 | grep $ENV2",
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environment = {
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ENV1 = "yes",
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ENV2 = "yes",
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}
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}
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table.insert(PluginShare.backgroundJobs, job)
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while job.end_sec == nil do
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MockTime:increase(2)
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UIManager:handleInput()
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end
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-- grep should return 0 when there is a match.
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assert.are.equal(0, job.result)
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assert.is_false(job.timeout)
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assert.is_false(job.bad_command)
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job.environment = {
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ENV1 = "yes",
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ENV2 = "no",
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}
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job.end_sec = nil
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table.insert(PluginShare.backgroundJobs, job)
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while job.end_sec == nil do
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MockTime:increase(2)
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UIManager:handleInput()
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end
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-- grep should return 1 when there is no match.
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assert.are.equal(1, job.result)
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assert.is_false(job.timeout)
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assert.is_false(job.bad_command)
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assert.are.not_equal(os.getenv("ENV1"), "yes")
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assert.are.not_equal(os.getenv("ENV2"), "yes")
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assert.are.not_equal(os.getenv("ENV2"), "no")
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end)
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it("should forward function environment to the executable", function()
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local env2 = "yes"
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local job = {
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when = 1,
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repeated = false,
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executable = "echo $ENV1 | grep $ENV2",
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environment = function()
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return {
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ENV1 = "yes",
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ENV2 = env2,
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}
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end,
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}
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table.insert(PluginShare.backgroundJobs, job)
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while job.end_sec == nil do
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MockTime:increase(2)
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UIManager:handleInput()
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end
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-- grep should return 0 when there is a match.
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assert.are.equal(0, job.result)
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assert.is_false(job.timeout)
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assert.is_false(job.bad_command)
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job.end_sec = nil
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env2 = "no"
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table.insert(PluginShare.backgroundJobs, job)
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while job.end_sec == nil do
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MockTime:increase(2)
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UIManager:handleInput()
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end
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-- grep should return 1 when there is no match.
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assert.are.equal(1, job.result)
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assert.is_false(job.timeout)
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assert.is_false(job.bad_command)
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end)
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it("should block long binary job", function()
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local job = {
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when = 1,
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repeated = true,
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executable = "sleep 1h",
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environment = {
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TIMEOUT = 1
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}
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}
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table.insert(PluginShare.backgroundJobs, job)
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while job.end_sec == nil do
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MockTime:increase(2)
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UIManager:handleInput()
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end
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assert.are.equal(255, job.result)
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assert.is_true(job.timeout)
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assert.is_true(job.blocked)
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end)
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it("should execute callback", function()
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local executed = 0
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table.insert(PluginShare.backgroundJobs, {
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when = 1,
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repeated = 10,
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executable = function() end,
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callback = function()
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executed = executed + 1
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end,
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})
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MockTime:increase(2)
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UIManager:handleInput()
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for i = 1, 10 do
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(i, executed)
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end
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(10, executed)
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end)
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it("should not execute two jobs sequentially", function()
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local executed = 0
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table.insert(PluginShare.backgroundJobs, {
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when = 1,
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executable = function()
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executed = executed + 1
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end,
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})
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table.insert(PluginShare.backgroundJobs, {
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when = 1,
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executable = function()
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executed = executed + 1
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end,
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})
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MockTime:increase(2)
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UIManager:handleInput()
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(1, executed)
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(2, executed)
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(2, executed)
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end)
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it("should stop executing when suspending", function()
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local executed = 0
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local job = {
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when = 1,
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repeated = true,
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executable = function()
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executed = executed + 1
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end,
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}
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table.insert(PluginShare.backgroundJobs, job)
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MockTime:increase(2)
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UIManager:handleInput()
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(1, executed)
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-- Simulate a suspend event.
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requireBackgroundRunner():onSuspend()
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for i = 1, 10 do
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(2, executed)
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end
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-- Simulate a resume event.
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requireBackgroundRunner():onResume()
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(3, executed)
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(4, executed)
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end)
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it("should not start multiple times after multiple onResume", function()
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local executed = 0
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local job = {
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when = 1,
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repeated = true,
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executable = function()
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executed = executed + 1
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end,
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}
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table.insert(PluginShare.backgroundJobs, job)
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for i = 1, 10 do
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requireBackgroundRunner():onResume()
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end
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MockTime:increase(2)
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UIManager:handleInput()
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(1, executed)
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(2, executed)
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MockTime:increase(2)
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UIManager:handleInput()
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assert.are.equal(3, executed)
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end)
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end)
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