!! article
Module:Test
!! text
local p = {}

local isoTestData = ''

local bit = require('bit')

function p.tooFewArgs()
  require()
end

function p.getAllArgs( frame )
    local buf = {}
	local names = {}
	local values = {}
    for name, value in pairs( frame.args ) do
		table.insert(names, name)
		values[name] = value
	end
	table.sort(names, function (a, b) return tostring(a) < tostring(b) end)
	for index, name in ipairs(names) do
        if #buf ~= 0 then
            table.insert( buf, ', ' )
        end
        table.insert( buf, name .. '=' .. values[name] )
    end
    return table.concat( buf )
end

function p.getAllArgs2( frame )
    local buf = {}
	local names = {}
	local values = {}
    for name, value in frame:argumentPairs() do
		table.insert(names, name)
		values[name] = value
	end
	table.sort(names, function (a, b) return tostring(a) < tostring(b) end)
	for index, name in ipairs(names) do
        if #buf ~= 0 then
            table.insert( buf, ', ' )
        end
        table.insert( buf, name .. '=' .. values[name] )
    end
    return table.concat( buf )
end

function p.getNumericArgs( frame )
	local buf = {}
	for index, value in ipairs(frame.args) do
		if #buf ~= 0 then
			table.insert( buf, ', ' )
		end
		table.insert( buf, index .. '=' .. value )
	end
	return table.concat( buf )
end

function p.getArg( frame )
    local name = frame.args[1]
    return frame:getArgument( name ):expand()
end

function p.getArgLength( frame )
	local name = frame.args[1]
	return #(frame.args[name])
end

function p.getArgType( frame )
	local name = frame.args[1]
	return type( frame.args[name] )
end

function p.hello()
  return 'hello'
end

function p.emptyTable()
  return {}
end

function p.import()
  return require('Module:Test2').countBeans()
end

function p.bitop()
    return bit.bor(1, bit.bor(2, bit.bor(4, 8)))
end

function p.isolationTestUpvalue( frame )
    isoTestData = isoTestData .. frame.args[1]
    return isoTestData
end

function p.isolationTestGlobal( frame )
	if isoTestDataGlobal == nil then
		isoTestDataGlobal = ''
	end
    isoTestDataGlobal = isoTestDataGlobal .. frame.args[1]
    return isoTestDataGlobal
end

function p.getParentArgs( frame )
	return p.getAllArgs( frame:getParent() )
end

function p.testExpandTemplate( frame )
	return frame:expandTemplate{
		title = 'Scribunto_all_args',
		args = { x = 1, y = 2, z = '|||' }
	}
end

function p.testExpandTemplateWithHeaders( frame )
	return frame:expandTemplate{
		title = 'Scribunto_template_with_headers'
	}
end

function p.testNewTemplateParserValue( frame )
	return
		frame:newTemplateParserValue{
			title = 'Scribunto_all_args',
			args = { x = 1, y = 2, z = 'blah' }
		} : expand()
end

function p.testPreprocess( frame )
	return frame:preprocess( '{{Scribunto_all_args|{{{1}}}}}|x=y' )
end

function p.testNewParserValue( frame )
	return frame:newParserValue( '{{Scribunto_all_args|{{{1}}}}}|x=y' ):expand()
end

function p.null( frame )
	return '\0'
end

function p.isSubsting( frame )
	return tostring( mw.isSubsting() )
end

function p.getFrameTitle( frame )
	return frame:getTitle()
end

p['test=InFunctionName'] = function( frame )
	return frame.args[1]
end

function p.testStrippedCss( frame )
	return mw.html.create( 'div' ):css( 'color', frame.args[1] )
end

function p.testFrameCaching( frame )
	return string.format(
		'Parent frame is the root: %s. Child frame is the root: %s.',
		frame:getParent():preprocess('<includeonly>no</includeonly><noinclude>yes</noinclude>'),
		frame:preprocess('<includeonly>no</includeonly><noinclude>yes</noinclude>')
	)
end

return p
!! endarticle


!! article
Module:Test2
!! text
return {
	countBeans = function ()
		return 3
	end
}
!! endarticle


!! article
Module:Parse error
!! text
{{{{
!! endarticle

!! article
Module:Metatables
!! text
local p, mt1, mt2 = {}, {}, {}

mt1.__index = {}

function p.zero(frame)
	return 'You called the zero method from p'
end

function mt1.__index.one(frame)
	return 'You called the one method from mt1'
end

function mt2.__index(t, k)
	return function(frame)
		return 'You called the ' .. k .. ' method from mt2'
	end
end

setmetatable(mt1.__index, mt2)
setmetatable(p, mt1)

return p
!! endarticle

!! article
Template:Scribunto_all_args
!! text
{{#invoke:test|getParentArgs}}
!! endarticle

!! article
Template:Scribunto_template_with_headers
!! text
== bar ==
!! endarticle

!! article
Template:Scribunto_frame_caching
!! text
{{#invoke:test|testFrameCaching}}
!! endarticle

!! test
Scribunto: no such module
!! input
{{#invoke:foo|bar}}
!! result
<p><strong class="error"><span class="scribunto-error" id="mw-scribunto-error-0">Script error: No such module &quot;foo&quot;.</span></strong>
</p>
!! end

!! test
Scribunto: no such function
!! input
{{#invoke:test|blah}}
!! result
<p><strong class="error"><span class="scribunto-error" id="mw-scribunto-error-0">Script error: The function &quot;blah&quot; does not exist.</span></strong>
</p>
!! end

!! test
Scribunto: parse error
!! input
{{#invoke:Parse error|blah}}
!! result
<p><strong class="error"><span class="scribunto-error" id="mw-scribunto-error-0">Lua error in Module:Parse_error at line 1: unexpected symbol near '{'.</span></strong>
</p>
!! end

!! test
Scribunto: hello world
!! input
{{#invoke:test|hello}}
!! result
<p>hello
</p>
!! end

!! test
Scribunto: getAllArgs
!! input
{{#invoke:test|getAllArgs|x|y|z|a=1|b=2|c=3|7=?}}
!! result
<p>1=x, 2=y, 3=z, 7=?, a=1, b=2, c=3
</p>
!! end

!! test
Scribunto: getAllArgs, deprecated style
!! input
{{#invoke:test|getAllArgs2|x|y|z|a=1|b=2|c=3|7=?}}
!! result
<p>1=x, 2=y, 3=z, 7=?, a=1, b=2, c=3
</p>
!! end

!! test
Scribunto: getNumericArgs
!! input
{{#invoke:test|getNumericArgs|x|y|z|a=1|b=2|c=3|7=?}}
!! result
<p>1=x, 2=y, 3=z
</p>
!! end

!! test
Scribunto: named numeric parameters
!! input
{{#invoke:test|getArg|2|a|2=b}}
{{#invoke:test|getArg|2|2=a|b}}
!! result
<p>b
b
</p>
!! end

!! test
Scribunto: template-style argument trimming
!! input
{{#invoke:test|getArgLength|2| x }}
{{#invoke:test|getArgLength|2|2= x }}
!! result
<p>3
1
</p>
!! end

!! test
Scribunto: missing argument
!! input
{{#invoke:test|getArgType|2}}
{{#invoke:test|getArgType|blah}}
!! result
<p>nil
nil
</p>
!! end

!! test
Scribunto: parent frame access
!! input
{{Scribunto_all_args|x|y|z|a = 1|b = 2|c = 3}}
!! result
<p>1=x, 2=y, 3=z, a=1, b=2, c=3
</p>
!! end

!! test
Scribunto: expandTemplate
!! input
{{#invoke:test|testExpandTemplate}}
!! result
<p>x=1, y=2, z=|||
</p>
!! end

!! test
Scribunto: expandTemplate with headers
!! input
==foo==
{{#invoke:test|testExpandTemplateWithHeaders}}
!! result
<h2><span class="mw-headline" id="foo">foo</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Parser_test&amp;action=edit&amp;section=1" title="Edit section: foo">edit</a><span class="mw-editsection-bracket">]</span></span></h2>
<h2><span class="mw-headline" id="bar">bar</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Template:Scribunto_template_with_headers&amp;action=edit&amp;section=T-1" title="Template:Scribunto template with headers">edit</a><span class="mw-editsection-bracket">]</span></span></h2>

!! end

!! test
Scribunto: newTemplateParserValue
!! input
{{#invoke:test|testNewTemplateParserValue}}
!! result
<p>x=1, y=2, z=blah
</p>
!! end

!! test
Scribunto: preprocess
!! input
{{#invoke:test|testPreprocess|foo}}
!! result
<p>1=foo|x=y
</p>
!! end

!! test
Scribunto: newParserValue
!! input
{{#invoke:test|testNewParserValue|foo}}
!! result
<p>1=foo|x=y
</p>
!! end

!! test
Scribunto: table return
!! input
{{#invoke:test|emptyTable}}
!! result
<p>table
</p>
!! end

!! test
Scribunto: require
!! input
{{#invoke:test|import}}
!! result
<p>3
</p>
!! end

!! test
Scribunto: access to a module imported at the chunk level
!! input
{{#invoke:test|bitop}}
!! result
<p>15
</p>
!! end

!! test
Scribunto: invoke instance upvalue isolation
!! input
{{#invoke:test|isolationTestUpvalue|1}}
{{#invoke:test|isolationTestUpvalue|2}}
{{#invoke:test|isolationTestUpvalue|3}}
!! result
<p>1
2
3
</p>
!! end

!! test
Scribunto: invoke instance global isolation
!! input
{{#invoke:test|isolationTestGlobal|1}}
{{#invoke:test|isolationTestGlobal|2}}
{{#invoke:test|isolationTestGlobal|3}}
!! result
<p>1
2
3
</p>
!! end

!! test
Scribunto: ASCII null
!! input
{{#invoke:test|null}}
!! result
<p>�
</p>
!! end

!! test
Scribunto: isSubsting during PST
!! options
pst
!! input
{{safesubst:#invoke:test|isSubsting}}
!! result
true
!! end

!! test
Scribunto: isSubsting during normal parse
!! input
{{safesubst:#invoke:test|isSubsting}}
!! result
<p>false
</p>
!! end

!! test
Scribunto: frame:getTitle
!! input
{{#invoke:test|getFrameTitle}}
!! result
<p>Module:Test
</p>
!! end

!! test
Scribunto: Metatable on export table
!! input
{{#invoke:Metatables|zero}}
{{#invoke:Metatables|one}}
{{#invoke:Metatables|two}}
!! result
<p>You called the zero method from p
You called the one method from mt1
You called the two method from mt2
</p>
!! end

!! test
Scribunto: Correct argument numbering with equals sign in function name
!! input
{{#invoke:test|test=InFunctionName|good|bad}}
!! result
<p>good
</p>
!! end

!! test
Scribunto: Strip markers in CSS
!! input
{{#invoke:test|testStrippedCss|<nowiki>#ff0000</nowiki>}}
!! result
<div style="color:#ff0000"></div>

!! end

!! test
Scribunto: Parser output isn't incorrectly cached across frames
!! input
Root: {{#invoke:test|testFrameCaching}} Template: {{Scribunto frame caching}}
!! result
<p>Root: Parent frame is the root: yes. Child frame is the root: no. Template: Parent frame is the root: no. Child frame is the root: no.
</p>
!! end