library-mirrors/cron.lua
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updated the tests. Fixes #4

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kikito 2012-10-27 18:44:20 +02:00
parent e18c83a9a4
commit 8dd3dae68b
1 changed files with 20 additions and 23 deletions
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43
spec/cron_spec.lua
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@ -1,6 +1,6 @@
local cron = require 'cron' local cron = require 'cron'
context( 'cron', function() describe( 'cron', function()
local counter = 0 local counter = 0
local function count(amount) local function count(amount)
@ -14,16 +14,16 @@ context( 'cron', function()
cron.reset() cron.reset()
end) end)
context('update', function() describe('.update', function()
test( 'Should throw an error if dt is a negative number', function() it('throws an error if dt is a negative number', function()
assert_error(function() cron.update() end) assert_error(function() cron.update() end)
assert_error(function() cron.update(-1) end) assert_error(function() cron.update(-1) end)
assert_not_error(function() cron.update(1) end) assert_not_error(function() cron.update(1) end)
end) end)
end) end)
context('reset', function() describe('.reset', function()
test('Should cancel all timed actions', function() it('Cancels all timed actions', function()
cron.after(1, count) cron.after(1, count)
cron.after(2, count) cron.after(2, count)
cron.update(1) cron.update(1)
@ -33,7 +33,7 @@ context( 'cron', function()
assert_equal(counter, 1) assert_equal(counter, 1)
end) end)
test('Should cancel all periodical actions', function() it('Cancels all periodical actions', function()
cron.every(1, count) cron.every(1, count)
cron.update(1) cron.update(1)
assert_equal(counter, 1) assert_equal(counter, 1)
@ -44,8 +44,8 @@ context( 'cron', function()
end) end)
context( 'after', function() describe('.after', function()
test( 'Should throw error if time is not a positive number, or callback is not callable', function() it('Throws error if time is not a positive number, or callback is not callable', function()
assert_error(function() cron.after('error', count) end) assert_error(function() cron.after('error', count) end)
assert_error(function() cron.after(2, 'error') end) assert_error(function() cron.after(2, 'error') end)
assert_error(function() cron.after(-2, count) end) assert_error(function() cron.after(-2, count) end)
@ -53,8 +53,8 @@ context( 'cron', function()
assert_not_error(function() cron.after(2, count) end) assert_not_error(function() cron.after(2, count) end)
assert_not_error(function() cron.after(2, countable) end) assert_not_error(function() cron.after(2, countable) end)
end) end)
test( 'Should execute timed actions are executed only once, at the right time', function() it('Executes timed actions only once, at the right time', function()
cron.after(2, count) cron.after(2, count)
cron.after(4, count) cron.after(4, count)
cron.update(1) cron.update(1)
@ -67,15 +67,15 @@ context( 'cron', function()
assert_equal(counter, 2) assert_equal(counter, 2)
end) end)
test( 'Should pass on parameters to the function, if specified', function() it('Passes on parameters to the function, if specified', function()
cron.after(1, count, 2) cron.after(1, count, 2)
cron.update(1) cron.update(1)
assert_equal(counter, 2) assert_equal(counter, 2)
end) end)
end) end)
context( 'every', function() describe('.every', function()
test( 'Should throw error if time is not a positive number, or callback is not function', function() it('Throws errors if time is not a positive number, or callback is not function', function()
assert_error(function() cron.every('error', count) end) assert_error(function() cron.every('error', count) end)
assert_error(function() cron.every(2, 'error') end) assert_error(function() cron.every(2, 'error') end)
assert_error(function() cron.every(-2, count) end) assert_error(function() cron.every(-2, count) end)
@ -84,7 +84,7 @@ context( 'cron', function()
assert_not_error(function() cron.every(2, countable) end) assert_not_error(function() cron.every(2, countable) end)
end) end)
test( 'Should execute periodical actions periodically', function() it('Executes periodical actions periodically', function()
cron.every(3, count) cron.every(3, count)
cron.update(1) cron.update(1)
assert_equal(counter, 0) assert_equal(counter, 0)
@ -96,21 +96,21 @@ context( 'cron', function()
assert_equal(counter, 2) assert_equal(counter, 2)
end) end)
test( 'Should execute the same action multiple times on a single update if appropiate', function() it('Executes the same action multiple times on a single update if appropiate', function()
cron.every(1, count) cron.every(1, count)
cron.update(2) cron.update(2)
assert_equal(counter, 2) assert_equal(counter, 2)
end) end)
test( 'Should respect parameters', function() it('Respects parameters', function()
cron.every(1, count, 2) cron.every(1, count, 2)
cron.update(2) cron.update(2)
assert_equal(counter, 4) assert_equal(counter, 4)
end) end)
end) end)
context( 'cancel', function() describe('.cancel', function()
test( 'Should allow the cancelation of timed actions', function() it('Cancels timed entries', function()
local id = cron.after(1, count) local id = cron.after(1, count)
cron.update(1) cron.update(1)
assert_equal(counter, 1) assert_equal(counter, 1)
@ -119,7 +119,7 @@ context( 'cron', function()
assert_equal(counter, 1) assert_equal(counter, 1)
end) end)
test( 'Should allow the cancelation of periodical actions', function() it('Cancels periodical entries', function()
local id = cron.every(1, count) local id = cron.every(1, count)
cron.update(1) cron.update(1)
assert_equal(counter, 1) assert_equal(counter, 1)
@ -128,7 +128,4 @@ context( 'cron', function()
assert_equal(counter, 1) assert_equal(counter, 1)
end) end)
end) end)
end) end)