awesome/tests/test-menubar.lua

-- Test the menubar

local runner = require("_runner")
local menubar = require("menubar")

local menubar_refreshed = false
local orig_refresh = menubar.refresh
function menubar.refresh(...)
    menubar_refreshed = true
    orig_refresh(...)
end

-- XXX We are building Lua 5.3 with -DLUA_USE_APICHECK=1 and this catches some
-- bugs in lgi. Thus, do not run this test with Lua 5.3 until lgi is fixed.
-- We run into the same bug when doing code-coverage analysis, supposedly
-- because the additional GC activity means that something which is GC-able when
-- it should not gets collected too early.
-- This test also sporadically errors on LuaJIT ("attempt to call a number
-- value"). This might be a different issue, but still, disable the test.
if _VERSION == "Lua 5.3" or debug.gethook() or jit then --luacheck: globals jit
    print("Skipping this test since it would just fail.")
    runner.run_steps { function() return true end }
    return
end

-- Make sure no error messages for non-existing directories are printed. If the
-- word "error" appears in our output, the test is considered to have failed.
do
    local gdebug = require("gears.debug")
    local orig_warning = gdebug.print_warning
    function gdebug.print_warning(msg)
        msg = tostring(msg)
        if (not msg:match("/dev/null/.local/share/applications")) and
                (not msg:match("No such file or directory")) then
            orig_warning(msg)
        end
    end
end

local show_menubar_and_hide = function(count)
    -- Just show the menubar and hide it.
    -- TODO: Write a proper test. But for the mean time this is better than
    -- nothing (and tells us when errors are thrown).

    if count == 1 then
        menubar.show()
    end

    -- Test that the async population of the menubar is done
    if menubar_refreshed then
        menubar.hide()
        awesome.sync()
        return true
    end
end

runner.run_steps {
    function(count)
        -- Show and hide with defaults
        return show_menubar_and_hide(count)
    end,

    function(count)
        -- Show and hide with match_empty set to false
        menubar.match_empty = false
        return show_menubar_and_hide(count)
    end,

    function()
        return true
    end
}

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