test/integration/xrandr/.notion/mod_xrandr_mock.lua

   1 -- overwrite some methods in mod_xrandr to mock it
   2 print('Mocking RandR inplementation')
   3
   4 local outputOne = { name = 'ONE', x = 0, y = 0, w = 1280, h = 960 }
   5 local outputTwo = { name = 'TWO', x = 1280, y = 0, w = 1280, h = 1024 }
   6
   7 local n_screens = 2
   8
   9 function mod_xrandr.get_outputs(reg)
  10     if reg:geom().x == 0 then
  11         return { ONE = outputOne }
  12     elseif n_screens > 1 then
  13         return { TWO = outputTwo }
  14     else
  15         return {}
  16     end
  17 end
  18
  19 function mod_xrandr.get_all_outputs()
  20     if n_screens > 1 then
  21         return { ONE = outputOne, TWO = outputTwo }
  22     else
  23         return { ONE = outputOne }
  24     end
  25 end
  26
  27 function mx_names(mx)
  28     local result = ''
  29     mx:mx_i(function(child) result = result .. child:name() .. ', ' return true end)
  30     return result
  31 end
  32
  33 mod_xrandr_mock = {}
  34 function mod_xrandr_mock.set_number_of_screens(n)
  35     n_screens = n
  36     if n == 1 then
  37         os.execute("cp xrandr/fakexinerama-1monitor xrandr/.fakexinerama")
  38     else
  39         os.execute("cp xrandr/fakexinerama-2monitors xrandr/.fakexinerama")
  40     end
  41 end