155 lines
4.7 KiB
Lua
155 lines
4.7 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 flex = require("wibox.layout.flex")
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local base = require("wibox.widget.base")
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local utils = require("wibox.test_utils")
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local p = require("wibox.widget.base").place_widget_at
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describe("wibox.layout.flex", function()
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local layout
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before_each(function()
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layout = flex.vertical()
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end)
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it("empty layout fit", function()
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assert.widget_fit(layout, { 10, 10 }, { 0, 0 })
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end)
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it("empty layout layout", function()
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assert.widget_layout(layout, { 0, 0 }, {})
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end)
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it("empty add", function()
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assert.has_error(function()
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layout:add()
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end)
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end)
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describe("with widgets", function()
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local first, second, third
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before_each(function()
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first = utils.widget_stub(10, 10)
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second = utils.widget_stub(15, 15)
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third = utils.widget_stub(10, 10)
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layout:add(first, second, third)
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end)
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describe("with enough space", function()
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it("fit", function()
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assert.widget_fit(layout, { 100, 100 }, { 15, 35 })
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end)
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it("layout", function()
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assert.widget_layout(layout, { 100, 100 }, {
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p(first, 0, 0, 100, 33),
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p(second, 0, 33, 100, 33),
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p(third, 0, 67, 100, 33),
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})
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end)
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end)
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describe("without enough height", function()
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it("fit", function()
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assert.widget_fit(layout, { 5, 100 }, { 5, 35 })
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end)
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it("layout", function()
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assert.widget_layout(layout, { 5, 100 }, {
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p(first, 0, 0, 5, 33),
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p(second, 0, 33, 5, 33),
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p(third, 0, 67, 5, 33),
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})
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end)
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end)
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describe("without enough width", function()
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it("fit", function()
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assert.widget_fit(layout, { 100, 20 }, { 15, 20 })
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end)
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it("layout", function()
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assert.widget_layout(layout, { 100, 20 }, {
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p(first, 0, 0, 100, 6),
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p(second, 0, 7, 100, 6),
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p(third, 0, 13, 100, 6),
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})
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end)
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end)
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end)
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describe("emitting signals", function()
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local layout_changed
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before_each(function()
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layout:connect_signal("widget::layout_changed", function()
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layout_changed = layout_changed + 1
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end)
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layout_changed = 0
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end)
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it("add", function()
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local w1, w2 = base.empty_widget(), base.empty_widget()
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assert.is.equal(layout_changed, 0)
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layout:add(w1)
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assert.is.equal(layout_changed, 1)
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layout:add(w2)
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assert.is.equal(layout_changed, 2)
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layout:add(w2)
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assert.is.equal(layout_changed, 3)
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end)
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it("reset", function()
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assert.is.equal(layout_changed, 0)
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layout:add(base.make_widget())
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assert.is.equal(layout_changed, 1)
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layout:reset()
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assert.is.equal(layout_changed, 2)
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end)
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it("set_spacing", function()
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assert.is.equal(layout_changed, 0)
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layout:set_spacing(0)
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assert.is.equal(layout_changed, 0)
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layout:set_spacing(5)
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assert.is.equal(layout_changed, 1)
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layout:set_spacing(2)
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assert.is.equal(layout_changed, 2)
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layout:set_spacing(2)
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assert.is.equal(layout_changed, 2)
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end)
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it("set_max_widget_size", function()
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assert.is.equal(layout_changed, 0)
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layout:set_max_widget_size(nil)
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assert.is.equal(layout_changed, 0)
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layout:set_max_widget_size(20)
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assert.is.equal(layout_changed, 1)
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layout:set_max_widget_size(20)
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assert.is.equal(layout_changed, 1)
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layout:set_max_widget_size(nil)
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assert.is.equal(layout_changed, 2)
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end)
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end)
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it("set_children", function()
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local w1, w2 = base.empty_widget(), base.empty_widget()
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assert.is.same({}, layout:get_children())
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layout:add(w1)
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assert.is.same({ w1 }, layout:get_children())
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layout:add(w2)
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assert.is.same({ w1, w2 }, layout:get_children())
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layout:reset()
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assert.is.same({}, layout:get_children())
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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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