Module:TNT/testcases

 localScribuntoUnit=require('Module:ScribuntoUnit')
 localp=ScribuntoUnit:new()
 locallibName='TNT'

 -- Helper to run all tests using sandbox version of the library from the debug console. To run against main lib, use =p.run()
 functionp.runSandbox()
 localframe=mw.getCurrentFrame():newChild{title='testcases',args={module=libName..'/sandbox',displayMode='log'}}
 returnp.run(frame)
 end

 -- Allow test runner to use both the main library and the sandbox of the library with the same testcases
 functionp:module()
 returnself.frameandself.frame.args.moduleorlibName
 end

 functionp:invokeLib(wikicode)
 return'{{#invoke:'..p:module()..'|'..wikicode..'}}'
 end

 --[[
  Library-specific tests
 ]]

 functionp:test_msg()
 -- dataset resolution
 self:assertResultEquals('text message',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text'),'msg01')
 self:assertResultEquals('text message',p:invokeLib('msg|I18n/Module:TNT/testcases|text'),'msg02')
 self:assertResultEquals('text message',p:invokeLib('msg| I18n/Module:TNT/testcases.tab |text'),'msg03')
 self:assertResultEquals('text message',p:invokeLib('msg| I18n/Module:TNT/testcases |text'),'msg04')

 -- spacing
 self:assertResultEquals('text message',p:invokeLib(' msg | I18n/Module:TNT/testcases.tab | text '),'msg11')
 self:assertResultEquals('text message',p:invokeLib(' \n msg \n | \n I18n/Module:TNT/testcases.tab \n | \n text \n '),'msg12')
 self:assertResultEquals('текст',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text|lang=ru'),'msg13')
 self:assertResultEquals('text message',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text|lang=fr'),'msg14')

 -- 1 parameter
 self:assertResultEquals('text message a',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_1|a'),'msg21')
 self:assertResultEquals('text message a',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_1| a '),'msg22')
 self:assertResultEquals('text message a',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_1| \na \n '),'msg23')
 self:assertResultEquals('текст абв',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_1|абв|lang=ru'),'msg24')

 -- multiple parameters
 self:assertResultEquals('text message a and b',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_2|a|b'),'msg31')
 self:assertResultEquals('text message a and b',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_2| a | b '),'msg32')
 self:assertResultEquals('text message a and b',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_2| \na \n | \nb \n '),'msg33')
 self:assertResultEquals('текст абв и где',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_2|абв|где|lang=ru'),'msg34')

 -- parameters as part of wiki text
 self:assertResultEquals('text message [[a|b]]',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_link|a|b'),'msg41')
 self:assertResultEquals('text message [[a|b]]',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_link| a | b '),'msg42')
 self:assertResultEquals('текст [[абв|где]]',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_link|абв|где|lang=ru'),'msg43')

 -- fallbacks
 self:assertResultEquals('текст',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_no_en'),'msg51')
 self:assertResultEquals('текст',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_no_en|lang=ru'),'msg52')
 self:assertResultEquals('текст',p:invokeLib('msg|I18n/Module:TNT/testcases.tab|text_no_en|lang=fr'),'msg53')
 end

 functionp:test_msg_format()
 localtnt=require('Module:'..p:module())
 self:assertEquals('text message',tnt.format('I18n/Module:TNT/testcases','text'),'format01')
 self:assertEquals('text message a',tnt.format('I18n/Module:TNT/testcases','text_1','a'),'format02')
 self:assertEquals('text message foo and bar',tnt.format('I18n/Module:TNT/testcases','text_2','foo','bar'),'format03')
 self:assertEquals('text message foo and bar',tnt.format('I18n/Module:TNT/testcases','text_2',{'foo','bar'}),'format04')

 self:assertThrows(function()tnt.format()end,"bad argument #1 to 'format' (string expected, got nil)",'format11')
 self:assertThrows(function()tnt.format('Module:TNT/testcases')end,"bad argument #2 to 'format' (string expected, got nil)",'format12')
 self:assertThrows(function()tnt.format('_bad_name_','foo')end,'Dataset [[c:Data:_bad_name_.tab]] is not valid','format13')
 self:assertThrows(function()tnt.format('I18n/Module:TNT/testcases','_bad_msg')end,'Message "_bad_msg" does not exist in dataset [[c:Data:I18n/Module:TNT/testcases]]','format14')
 end

 functionp:test_msg_format_in_language()
 localtnt=require('Module:'..p:module())
 self:assertEquals('text message',tnt.formatInLanguage('en','I18n/Module:TNT/testcases','text'),'formatInLanguage01')
 self:assertEquals('text message a',tnt.formatInLanguage('en','I18n/Module:TNT/testcases','text_1','a'),'formatInLanguage02')
 self:assertEquals('text message foo and bar',tnt.formatInLanguage('en','I18n/Module:TNT/testcases','text_2','foo','bar'),'formatInLanguage03')
 self:assertEquals('text message foo and bar',tnt.formatInLanguage('en','I18n/Module:TNT/testcases','text_2',{'foo','bar'}),'formatInLanguage04')
 self:assertEquals('текст абв',tnt.formatInLanguage('ru','I18n/Module:TNT/testcases','text_1','абв'),'formatInLanguage03')

 self:assertThrows(function()tnt.formatInLanguage()end,"bad argument #1 to 'formatInLanguage' (string expected, got nil)",'formatInLanguage11')
 self:assertThrows(function()tnt.formatInLanguage('en')end,"bad argument #2 to 'formatInLanguage' (string expected, got nil)",'formatInLanguage12')
 self:assertThrows(function()tnt.formatInLanguage('en','Module:TNT/testcases')end,"bad argument #3 to 'formatInLanguage' (string expected, got nil)",'formatInLanguage12')
 self:assertThrows(function()tnt.formatInLanguage('en','_bad_name_','foo')end,'Dataset [[c:Data:_bad_name_.tab]] is not valid','formatInLanguage13')
 self:assertThrows(function()tnt.formatInLanguage('en','I18n/Module:TNT/testcases','_bad_msg')end,'Message "_bad_msg" does not exist in dataset [[c:Data:I18n/Module:TNT/testcases]]','formatInLanguage14')
 end

 functionp:assertResultError(errorText,text,message)
 localactual=self.frame:preprocess(text)
 self:assertStringContains('<strong class="error"><span class="scribunto-error" id="mw-scribunto-error-',actual,true,message)
 self:assertStringContains(errorText..'.</span></strong>',actual,true,message)
 end

 functionp:test_msg_errors()
 -- The error messages might change if https://commons.wikimedia.org/wiki/Data:I18n/Module:TNT.tab changes for English
 self:assertResultError('First parameter must be the name of the Commons dataset',p:invokeLib('msg'),'msgerr01')
 self:assertResultError('First parameter must be the name of the Commons dataset',p:invokeLib('msg|lang=pl'),'msgerr02')
 self:assertResultError('Dataset [[c:Data:_bad_name_.tab]] is not valid',p:invokeLib('msg|_bad_name_'),'msgerr03')
 self:assertResultError('Message "_bad_msg_" does not exist in dataset [[c:Data:I18n/Module:TNT]]',p:invokeLib('msg|I18n/Module:TNT|_bad_msg_'),'msgerr04')
 end

 functionp:test_link()
 self:assertResultEquals('c:Data:abc.tab',p:invokeLib('link|abc.tab'),'link01')
 self:assertResultEquals('c:Data:abc.tab',p:invokeLib(' link | abc.tab '),'link02')
 self:assertResultEquals('c:Data:abc.tab',p:invokeLib(' link |\n abc.tab\n '),'link03')
 end

 functionp:test_doc()
 localtnt=require('Module:'..p:module())
 self:assertEquals(
 '{"paramOrder":["1","2"],"description":"DO NOT EDIT OR TRANSLATE unless you are changing unit tests","params":{"1":{"suggested":false,"type":"string","required":true,"label":"en_label_1","example":"en_example_1","description":"en_desc_1"},"2":{"suggested":true,"type":"string","required":false,"label":"fr_label_2","example":"pl_example_2","description":"en_desc_2"}}}',
 tnt.getTemplateData('Templatedata/Module:TNT/testcases templatedata 1'),
 'doc01')
 self:assertEquals(
 '{"paramOrder":["param1","param2"],"description":"DO NOT EDIT OR TRANSLATE unless you are changing unit tests","params":{"param1":{"suggested":false,"type":"string","required":true,"label":"en_label_1","example":"en_example_1","description":"en_desc_1"},"param2":{"suggested":true,"type":"string","required":false,"label":"fr_label_2","example":"pl_example_2","description":"en_desc_2"}}}',
 tnt.getTemplateData('Templatedata/Module:TNT/testcases templatedata 2'),
 'doc02')
 self:assertEquals(
 '{"paramOrder":["param1","param2","param3"],"description":"DO NOT EDIT OR TRANSLATE unless you are changing unit tests","params":{"param2":{"type":"string","description":"en_desc_2","label":"en_label_2"},"param1":{"description":"en_desc_1","type":"string","default":"default1","label":"en_label_1"},"param3":{"type":"string","default":"default3","label":"en_label_2"}}}',
 tnt.getTemplateData('Templatedata/Module:TNT/testcases templatedata 3'),
 'doc03')
 end

 functionp:test_doc_json_syntax()
 localtnt=require('Module:'..p:module())
 self:assertDoesNotThrow(function()
 localresult=tnt.getTemplateData('Templatedata/Module:TNT/testcases templatedata 4')
 mw.text.jsonDecode(result)
 end)
 end

 returnp