Module:Testcase table

--
-- This module will implement {{Testcase table}}
--
local p = {}

function p.testcase(frame)
    local args = frame:getParent().args
    local basepagename = mw.ustring.gsub(mw.title.getCurrentTitle().text, '/.*$', '');
    local tableclass = ''
    local template1 = args['_template1'] or args['_template'] or (basepagename)
    local template2 = args['_template2'] or (template1 .. '/sandbox')
    local heading1 = args['_heading1'] or '{{[[Template:' .. template1 .. '|' .. template1 ..']]}}'
    local heading2 = args['_heading2'] or '{{[[Template:' .. template2 .. '|' .. template2 ..']]}}'
    local heading0 = ''
    local rowheader = ''
    local caption = args['_caption'] or 'Side by side comparison'
    local t = {}
    
    if( args['_rowheader'] ) then
        rowheader = '<td scope=row>' .. args['_rowheader'] .. '</td>'
        if( args['_heading0'] ) then
            heading0 = '<th>' .. args['_heading0'] .. '</th>'
        end
    end
    if( args['_class'] ) then
        tableclass = ' class="' .. args['_class'] .. '"'
    end
    
    for k, v in pairs(args) do
        t[k] = v
    end
    
    return mw.ustring.format( [==[
<table%s><caption>%s</caption>
<tr>%s<th style="width:50%%">%s</th><th style="width:50%%">%s</th></tr>
<tr style="vertical-align:top">%s<td>
%s</td><td>
%s</td></tr></table>]==],
        tableclass, caption,
        heading0, heading1, heading2, rowheader,
        frame:expandTemplate{ title = template1, args = t },
        frame:expandTemplate{ title = template2, args = t }
    )
end

return p