Module:Int/testcases

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All tests passed.

	Name	Expected	Actual
	testRenderIntMessage
	testRenderIntMessageWithLang
	testRenderIntMessageWithMissingFallback

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local p = require('Module:ScribuntoUnit'):new()
local m = require('Module:Int')

local function callWithArgs(msg, lang, args, missing)
	local templateArgs = { msg }
	if args then
		for n, v in ipairs(args) do
			templateArgs[n+1] = v
		end
	end
	local frame = (mw.getCurrentFrame()
		:newChild{ args = templateArgs }
		:newChild{ args = { [1] = msg, lang = lang, missing = missing } })
	return m.renderIntMessage(frame)
end

function p:testRenderIntMessage()
	self:assertEquals('View history', callWithArgs('vector-view-history'))
	self:assertEquals('View history', callWithArgs('vector-view-history', nil, {'unused', 'data', 2.71}))
	self:assertEquals('View $1 notices', callWithArgs('notification-link-text-expand-notice-count'))
	self:assertEquals('View 1 notice', callWithArgs('notification-link-text-expand-notice-count', nil, {'1'}))
	self:assertEquals('View 1 notice', callWithArgs('notification-link-text-expand-notice-count', nil, {1}))
end

function p:testRenderIntMessageWithLang()
	self:assertEquals('View history', callWithArgs('vector-view-history', ''))
	self:assertEquals('View history', callWithArgs('vector-view-history', 'en'))
	-- Apostrophes are invalid in language codes; they should be ignored rather than throwing an error
	self:assertEquals('View history', callWithArgs('vector-view-history', '"de"'))
	self:assertEquals('Versionsgeschichte', callWithArgs('vector-view-history', 'de'))
end

function p:testRenderIntMessageWithMissingFallback()
	self:assertEquals(
		'⧼Module:Int/test-missing⧽',
		callWithArgs('Module:Int/test-missing'),
		"parameter <code>|missing=</code> unset"
	)
	self:assertEquals(
		'⧼Module:Int/test-missing⧽',
		callWithArgs('Module:Int/test-missing', nil, nil, ''),
		"parameter <code>|missing=</code> set to the empty string"
	)
	self:assertEquals(
		'test-missing',
		callWithArgs('Module:Int/test-missing', nil, nil, 'test-missing'),
		"parameter <code>|missing=...</code> set"
	)
end

return p