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--
-- Tests for the pandoc.log module
--
-- =========================================
-- PLEASE BE CAREFUL WHEN UPDATING THE TESTS
-- =========================================
--
-- Some tests here are very, very fragile, as their correctness depends on the
-- correct line number in this file.
local log = require 'pandoc.log'
local json = require 'pandoc.json'
local tasty = require 'tasty'
local group = tasty.test_group
local test = tasty.test_case
local assert = tasty.assert
return {
group 'info' {
test('is a function', function ()
assert.are_equal(type(log.info), 'function')
end),
test('reports a warning', function ()
log.info('info test')
local msg = json.decode(json.encode(PANDOC_STATE.log[1]))
assert.are_equal(msg.message, 'info test')
assert.are_equal(msg.type, 'ScriptingInfo')
end),
test('info includes the correct number', function ()
log.info('line number test')
local msg = json.decode(json.encode(PANDOC_STATE.log[1]))
-- THIS NEEDS UPDATING if lines above are shifted.
assert.are_equal(msg.line, 30)
end),
},
group 'warn' {
test('is a function', function ()
assert.are_equal(type(log.warn), 'function')
end),
test('reports a warning', function ()
log.warn('testing')
local msg = json.decode(json.encode(PANDOC_STATE.log[1]))
assert.are_equal(msg.message, 'testing')
assert.are_equal(msg.type, 'ScriptingWarning')
end),
},
group 'silence' {
test('prevents info from being logged', function ()
local current_messages = PANDOC_STATE.log
log.silence(log.info, 'Just so you know')
assert.are_same(#current_messages, #PANDOC_STATE.log)
for i = 1, #current_messages do
assert.are_equal(
json.encode(current_messages[i]),
json.encode(PANDOC_STATE.log[i])
)
end
end),
test('returns the messages raised by the called function', function ()
local msgs = log.silence(log.info, 'Just so you know')
local msg = json.decode(json.encode(msgs[1]))
assert.are_equal(msg.message, 'Just so you know')
end),
test('returns function application results as additional return values',
function ()
local l, x, y = log.silence(function (a, b) return b, a + b end, 5, 8)
assert.are_same(l, {})
assert.are_equal(x, 8)
assert.are_equal(y, 13)
end
)
}
}
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