103 lines
3.1 KiB
Lua
103 lines
3.1 KiB
Lua
---------------------------------------------------------------------------
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-- @author Uli Schlachter
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-- @copyright 2014 Uli Schlachter
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---------------------------------------------------------------------------
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local object = require("gears.object")
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local cache = require("gears.cache")
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local wbase = require("wibox.widget.base")
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local lbase = require("wibox.layout.base")
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local say = require("say")
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local assert = require("luassert")
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local spy = require("luassert.spy")
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local stub = require("luassert.stub")
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local real_draw_widget = lbase.draw_widget
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local widgets_drawn = nil
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-- This function would reject stubbed widgets
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local real_check_widget = wbase.check_widget
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wbase.check_widget = function()
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end
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local function stub_draw_widget(wibox, cr, widget, x, y, width, height)
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assert.is.equal("wibox", wibox)
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assert.is.equal("cr", cr)
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table.insert(widgets_drawn, { widget, x, y, width, height })
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end
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-- {{{ Own widget-based assertions
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local function widget_fit(state, arguments)
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if #arguments ~= 3 then
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return false
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end
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local widget = arguments[1]
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local given = arguments[2]
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local expected = arguments[3]
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local w, h = widget:fit(given[1], given[2])
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local fits = expected[1] == w and expected[2] == h
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if state.mod == fits then
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return true
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end
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-- For proper error message, mess with the arguments
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arguments[1] = given[1]
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arguments[2] = given[2]
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arguments[3] = expected[1]
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arguments[4] = expected[2]
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arguments[5] = w
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arguments[6] = h
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return false
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end
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say:set("assertion.widget_fit.positive", "Offering (%s, %s) to widget and expected (%s, %s), but got (%s, %s)")
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assert:register("assertion", "widget_fit", widget_fit, "assertion.widget_fit.positive", "assertion.widget_fit.positive")
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-- }}}
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return {
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real_check_widget = real_check_widget,
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widget_stub = function(width, height)
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local w = object()
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w.visible = true
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w:add_signal("widget::updated")
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w.fit = function()
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return width or 10, height or 10
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end
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w.draw = function() end
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w._fit_geometry_cache = cache.new(w.fit)
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spy.on(w, "fit")
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stub(w, "draw")
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return w
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end,
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stub_draw_widget = function()
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lbase.draw_widget = stub_draw_widget
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widgets_drawn = {}
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end,
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revert_draw_widget = function()
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lbase.draw_widget = real_draw_widget
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widgets_drawn = nil
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end,
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check_widgets_drawn = function(expected)
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assert.is.equals(#expected, #widgets_drawn)
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for k, v in pairs(expected) do
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-- widget, x, y, width, height
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-- Compared like this so we get slightly less bad error messages
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assert.is.equals(expected[k][1], widgets_drawn[k][1])
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assert.is.equals(expected[k][2], widgets_drawn[k][2])
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assert.is.equals(expected[k][3], widgets_drawn[k][3])
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assert.is.equals(expected[k][4], widgets_drawn[k][4])
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assert.is.equals(expected[k][5], widgets_drawn[k][5])
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end
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widgets_drawn = {}
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end
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}
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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