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-- {{{ Table printing
function table_tostring (tt)
if type(tt) == "table" then
local sb = {}
local first = true
table.insert(sb, "{ ");
for key, value in pairs (tt) do
if first then first = false else table.insert(sb, ", ") end
if "number" == type (key) then
table.insert(sb, table_tostring (value))
else
table.insert(sb, key)
table.insert(sb, "=")
table.insert(sb, table_tostring (value))
end
end
table.insert(sb, " }");
return table.concat(sb)
elseif type (tt) == "number" then
return tostring(tt)
else
return '"' .. tostring(tt) .. '"'
end
end
function print_tables(str,t)
print(str .. ":")
for key, value in ipairs(t) do
print(" " .. key .. ": " .. table_tostring(value))
end
end
-- }}}
-- {{{ Table compare
-- Second table tree may contain some indices that the first does not contain.
function table_compare(table, super)
if not ( type(table) == type(super) ) then
return false
end
if not ( type(table) == "table" ) then
return table == super
end
for key, value in pairs(table) do
if not table_compare(value, super[key]) then return false end
end
return true
end
-- }}}
-- {{{ mock notion context
notioncore = {
load_module = function() return 1 end,
rootwin = function() return nil end,
screens_updated = function(root) return 1 end
}
function dopath()
end
_G["mod_xinerama"] = {
query_screens = function() end
}
-- }}}
-- load xinerama module lua code
dofile('mod_xinerama.lua')
function do_test(fn_name, input, output)
print("\nTesting:" .. fn_name)
print_tables("Input", input)
local ret = mod_xinerama[fn_name](input)
print_tables("Output", ret)
assert(table_compare(output, ret))
end
-- now perform some tests:
-- {{{ merge_contained_screens
do_test("merge_contained_screens",{
{x=0,y=0,w=800,h=600}
},{
{x=0,y=0,w=800,h=600}
})
do_test("merge_contained_screens",{
{x=0,y=0,w=800,h=600},
{x=0,y=0,w=800,h=600},
},{
{x=0,y=0,w=800,h=600}
})
do_test("merge_contained_screens",{
{x=0,y=0,w=800,h=600},
{x=100,y=100,w=600,h=400},
},{
{x=0,y=0,w=800,h=600}
})
do_test("merge_contained_screens",{
{x=0,y=0,w=800,h=600},
{x=100,y=100,w=800,h=600},
},{
{x=0,y=0,w=800,h=600},
{x=100,y=100,w=800,h=600},
})
-- }}}
-- {{{ merge_overlapping_screens
do_test("merge_overlapping_screens",{
{x=0,y=0,w=800,h=600}
},{
{x=0,y=0,w=800,h=600}
})
do_test("merge_overlapping_screens",{
{x=0,y=0,w=800,h=600},
{x=0,y=0,w=800,h=600},
},{
{x=0,y=0,w=800,h=600}
})
do_test("merge_overlapping_screens",{
{x=0,y=0,w=800,h=600},
{x=100,y=100,w=600,h=400},
},{
{x=0,y=0,w=800,h=600}
})
do_test("merge_overlapping_screens",{
{x=0,y=0,w=800,h=600},
{x=100,y=100,w=800,h=600},
},{
{x=0,y=0,w=900,h=700}
})
--[[
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0
0 ____________________
1 | | | |
2 | | | |
3 | ~~~~~|~~~~
4 | _______|________
5 | | | |
6 ~~~~~~~~~~~~~~~~ |
7 | |
8 | |
9 | |
0 ~~~~~~~~~~~~~~~~
]]--
do_test("merge_overlapping_screens",{
{x=0,y=0,w=800,h=600},
{x=400,y=400,w=800,h=600},
{x=500,y=0,w=500,h=300}
},{
{x=0,y=0,w=1200,h=1000}
})
--[[
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0
0 ________________ ______
1 | | | |
2 | | | |
3 | | ~~~~~~
4 | _______|________
5 | | | |
6 ~~~~~~~~~~~~~~~~ |
7 | |
8 | |
9 | |
0 ~~~~~~~~~~~~~~~~
]]--
do_test("merge_overlapping_screens",{
{x=0,y=0,w=800,h=600},
{x=900,y=100,w=300,h=300},
{x=400,y=400,w=800,h=600}
},{
{x=0,y=0,w=1200,h=1000}
})
do_test("merge_overlapping_screens_alternative",{
{x=0,y=0,w=800,h=600},
{x=400,y=400,w=800,h=600},
{x=900,y=100,w=300,h=300}
},{
{x=0,y=0,w=1200,h=1000},
{x=900,y=100,w=300,h=300}
})
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