54 lines
1.8 KiB
Lua
54 lines
1.8 KiB
Lua
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---------------------------------------------------------------------------
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-- @author Uli Schlachter
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-- @copyright 2016 Uli Schlachter
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---------------------------------------------------------------------------
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local base = require("wibox.widget.base")
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local no_parent = base.no_parent_I_know_what_I_am_doing
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describe("wibox.widget.base", function()
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local widget1, widget2
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before_each(function()
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widget1 = base.make_widget()
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widget2 = base.make_widget()
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widget1.layout = function()
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return { base.place_widget_at(widget2, 0, 0, 1, 1) }
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end
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end)
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describe("caches", function()
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it("garbage collectable", function()
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local alive = setmetatable({ widget1, widget2 }, { __mode = "kv" })
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assert.is.equal(2, #alive)
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widget1, widget2 = nil, nil
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collectgarbage("collect")
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assert.is.equal(0, #alive)
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end)
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it("simple cache clear", function()
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local alive = setmetatable({ widget1, widget2 }, { __mode = "kv" })
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base.layout_widget(no_parent, { "fake context" }, widget1, 20, 20)
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assert.is.equal(2, #alive)
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widget1, widget2 = nil, nil
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collectgarbage("collect")
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assert.is.equal(0, #alive)
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end)
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it("self-reference cache clear", function()
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widget2.widget = widget1
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local alive = setmetatable({ widget1, widget2 }, { __mode = "kv" })
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base.layout_widget(no_parent, { "fake context" }, widget1, 20, 20)
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assert.is.equal(2, #alive)
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widget1, widget2 = nil, nil
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collectgarbage("collect")
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assert.is.equal(0, #alive)
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end)
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end)
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end)
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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