Module:File link/testcases

-- Unit tests for [[Module:File link]]. Click on the talk page to run the tests.

local mFileLink = require('Module:File link')
local ScribuntoUnit = require('Module:ScribuntoUnit')
local suite = ScribuntoUnit:new()

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-- Default values
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local d = {}
d.name = 'Example.png'

-- Default types
d.string = 'foo'
d.number = 5
d.bool = true
d.tbl = {}
d.func = function () return end

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-- Helper functions
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function suite.dummyObject(args)
	local obj = {theName = d.name}
	for k, v in pairs(args or {}) do
		obj[k] = v
	end
	return obj
end

function suite:assertError(func, ...)
	local success, result = pcall(func, ...)
	self:assertFalse(success)
end

function suite:assertNotError(func, ...)
	local success, result = pcall(func, ...)
	self:assertTrue(success)
end

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-- Test fileLink.new
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function suite:testNewInputTypes()
	self:assertNotError(mFileLink.new, nil)
	self:assertNotError(mFileLink.new, d.string)
	self:assertError(mFileLink.new, d.number)
	self:assertError(mFileLink.new, d.bool)
	self:assertError(mFileLink.new, d.tbl)
	self:assertError(mFileLink.new, d.func)
end

function suite:testNewFilename()
	self:assertStringContains(d.name, mFileLink.new(d.name):render())
end

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-- Test name
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function suite:testNameInputTypes()
	local obj = mFileLink.new()
	self:assertNotError(obj.name, obj, d.string)
	self:assertError(obj.name, obj, nil)
	self:assertError(obj.name, obj, d.number)
	self:assertError(obj.name, obj, d.bool)
	self:assertError(obj.name, obj, d.tbl)
	self:assertError(obj.name, obj, d.func)
end

function suite:testNameSelf()
	local obj = mFileLink.new()
	self:assertError(obj.name, {}, d.string)
end

function suite:testName()
	local obj = mFileLink.new()
	obj:name(d.name)
	self:assertStringContains(d.name, obj:render())
end

function suite:testNameChaining()
	local obj = mFileLink.new()
	self:assertEquals(obj, obj:name(d.name))
end

return suite