Remove now-unused stuff from test_utils

Signed-off-by: Uli Schlachter <psychon@znc.in>

spec/wibox/test_utils.lua

@@ -9,22 +9,6 @@ local matrix_equals = require("gears.matrix").equals
 local base = require("wibox.widget.base")
 local say = require("say")
 local assert = require("luassert")
-local spy = require("luassert.spy")
-local stub = require("luassert.stub")
-
-local real_draw_widget = base.draw_widget
-local widgets_drawn = nil
-
--- This function would reject stubbed widgets
-local real_check_widget = base.check_widget
-base.check_widget = function()
-end
-
-local function stub_draw_widget(wibox, cr, widget, x, y, width, height)
-    assert.is.equal("wibox", wibox)
-    assert.is.equal("cr", cr)
-    table.insert(widgets_drawn, { widget, x, y, width, height })
-end
 
 -- {{{ Own widget-based assertions
 local function widget_fit(state, arguments)
@@ -96,48 +80,17 @@ assert:register("assertion", "widget_layout", widget_layout, "assertion.widget_l
 -- }}}
 
 return {
-    real_check_widget = real_check_widget,
-
     widget_stub = function(width, height)
         local w = object()
         w.visible = true
-        w:add_signal("widget::updated")
 
         w.fit = function()
             return width or 10, height or 10
         end
-        w.draw = function() end
         w._fit_geometry_cache = cache.new(w.fit)
 
-        spy.on(w, "fit")
-        stub(w, "draw")
-
         return w
     end,
-
-    stub_draw_widget = function()
-        base.draw_widget = stub_draw_widget
-        widgets_drawn = {}
-    end,
-
-    revert_draw_widget = function()
-        base.draw_widget = real_draw_widget
-        widgets_drawn = nil
-    end,
-
-    check_widgets_drawn = function(expected)
-        assert.is.equals(#expected, #widgets_drawn)
-        for k, v in pairs(expected) do
-            -- widget, x, y, width, height
-            -- Compared like this so we get slightly less bad error messages
-            assert.is.equals(expected[k][1], widgets_drawn[k][1])
-            assert.is.equals(expected[k][2], widgets_drawn[k][2])
-            assert.is.equals(expected[k][3], widgets_drawn[k][3])
-            assert.is.equals(expected[k][4], widgets_drawn[k][4])
-            assert.is.equals(expected[k][5], widgets_drawn[k][5])
-        end
-        widgets_drawn = {}
-    end
 }
 
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